Name: P4SMA12
Brand: Littelfuse Inc.
SKU: P4SMA12
Availability: InStock
Rating: 5 (92 reviews)

P4SMA12

Solo por referencia

Nº de pieza	P4SMA12
Fabricantes	Littelfuse Inc.
Descripción	TVS DIODE 10.2VWM 17.54VC SMD
Hoja de datos	P4SMA12 Hoja de datos
Paquete	DO-214AC, SMA
ECAD
En existencias	3.600 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	dic 25 - dic 30 (Elija envío expedito)
Pedir presupuesto

Métodos de pago
Servicios de entrega

Estamos ofreciendo P4SMA12 por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
Para procesar su RFQ, por favor agregue P4SMA12 con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de P4SMA12.

Especificaciones P4SMA12

Fabricantes	Littelfuse Inc.
Categoría	Dispositivos de temperatura, sobrecorriente, sobrevoltaje - TVS - Diodos
Paquete	DO-214AC, SMA
ECAD
Serie	P4SMA
Tipo	Zener
Canales unidireccionales	1
Canales Bidireccionales	-
Voltaje - Separación inversa (Tipo)	10.2V
Voltaje - avería (Min)	10.83V
Voltaje: sujeción (máxima) @ Ipp	17.54V
Corriente - Pulso máximo (10 / 1000μs)	24.6A
Poder - Pulso máximo	400W
Power Line Protection	No
Aplicaciones	General Purpose
Capacitancia @ Frecuencia	-
Temperatura de funcionamiento	-65°C ~ 150°C (TJ)
Tipo de montaje	Surface Mount
Paquete / caja	DO-214AC, SMA
Paquete de dispositivo del proveedor	DO-214AC (SMA)

ficha técnica P4SMA12

P4SMA12 Packaging

P4SMA12 FAQ

1. How to order P4SMA12 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that P4SMA12 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the P4SMA12. All suppliers must pass our qualification reviews before they can publish their products including P4SMA12 on Heisener; we pay more attention to the channels and quality of P4SMA12 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the P4SMA12 price and inventory displayed accurate?

The price and inventory of P4SMA12 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of P4SMA12?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the P4SMA12 we delivered, we will accept the replacement or return of the P4SMA12 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of P4SMA12.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as P4SMA12 pin diagram, P4SMA12 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

P4SMA12 Productos Relacionados

CWX813-018.432M	Connor Winfield, OSC XO 18.432MHZ LVCMOS SMD, 4-SMD, No Lead, P4SMA	Ver
TLK4015IGPV	Texas Instruments, IC TXRX QUAD 1.5GBPS 4CH 289-BGA, 289-BGA, P4SMA	Ver
GW PSLLS1.EC-HPHR-5F7G-1	OSRAM Opto Semiconductors Inc., LED DURIS S5 COOL WHT 5700K 2SMD, 2-SMD, No Lead, P4SMA	Ver
AMS22U5A1BLARL320	Bourns Inc., ROTARY NON-CONTACT ANALOG SENSOR, -, P4SMA	Ver
D55342H07B47E0PWS	Vishay Dale, RES SMD 47K OHM 1% 1/4W 1206, 1206 (3216 Metric), P4SMA	Ver
VLS3012T-1R0N2R2	TDK Corporation, FIXED IND 1UH 2.2A 70 MOHM SMD, Nonstandard, P4SMA	Ver
T37115-10-0	Curtis Industries, CONN BARRIER STRP 10CIRC 0.375", -, P4SMA	Ver
FTR-122-01-S-D	Samtec Inc., SMT .050'' STRIPS, -, P4SMA	Ver
0022283243	Molex, LLC, KK 100 HDR POL VERT 24POS TIN, -, P4SMA	Ver
MS27499E12B4SA	Amphenol Aerospace Operations, JT 4C 4#16 SKT RECP, -, P4SMA	Ver
TVS07RF-17-8AA	Amphenol Aerospace Operations, CONN RCPT HSG MALE 8POS PNL MT, -, P4SMA	Ver
VE-BNW-EU-B1	Vicor Corporation, CONVERTER MOD DC/DC 5.5V 200W, Full Brick, P4SMA	Ver

P4SMA12 Garantías

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

Cadenas de suministro globales: recursos para distribuidores confiables y autorizados

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12 D# V72:2272_19773186	EIC Corporation	P4SMA12	0
P4SMA12CA-E3/61 D# V36:1790_09201120	Vishay Intertechnologies	TVS Diode Single Bi-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA120A D# V72:2272_14672790	Bourns Inc	TVS Diode Single Uni-Dir 102V 400W 2-Pin SMA T/R	0
P4SMA12C D# V72:2272_19773274	EIC Corporation	TVS Diode Single Bi-Dir 9.72V 400W 2-Pin SMA	0
P4SMA12CA-E3/5A D# V36:1790_09201117	Vishay Intertechnologies	TVS Diode Single Bi-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA12A-E3/61 D# V36:1790_18779948	Vishay Intertechnologies	TVS Diode Single Uni-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA120CA D# V72:2272_19773342	EIC Corporation	TVS Diode Single Bi-Dir 102V 400W 2-Pin SMA	0
P4SMA12CA-Q D# V72:2272_24354426	Bourns Inc	TVS Diode Single Bi-Dir 10.2V 400W Automotive 2-Pin SMA T/R	0
P4SMA120A-E3/61 D# V72:2272_18779714	Vishay Intertechnologies	TVS Diode Single Uni-Dir 102V 400W 2-Pin SMA T/R	0
P4SMA12A-Q D# V72:2272_24354404	Bourns Inc	TVS Diode Single Uni-Dir 10.2V 400W Automotive 2-Pin SMA T/R	0
P4SMA120A-E3/5A D# V36:1790_18779713	Vishay Intertechnologies	TVS Diode Single Uni-Dir 102V 400W 2-Pin SMA T/R	0
P4SMA120A-Q D# V72:2272_24354411	Bourns Inc	TVS Diode Single Uni-Dir 102V 400W Automotive 2-Pin SMA T/R	0
P4SMA12A-E3/5A D# V36:1790_09201107	Vishay Intertechnologies	TVS Diode Single Uni-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA120 D# V72:2272_19773211	EIC Corporation	P4SMA120	0
P4SMA12A D# V72:2272_14672792	Bourns Inc	TVS Diode Single Uni-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA120CA-Q D# V72:2272_24354433	Bourns Inc	TVS Diode Single Bi-Dir 102V 400W Automotive 2-Pin SMA T/R	0
P4SMA12CA R2 D# E02:0323_01150248	Taiwan Semiconductor	TVS Diode Single Bi-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA120CA-E3/61 D# V36:1790_18779718	Vishay Intertechnologies	TVS Diode Single Bi-Dir 102V 400W 2-Pin SMA T/R	0
P4SMA12CA D# V72:2272_14672793	Bourns Inc	TVS Diode Single Bi-Dir 10.2V 400W 2-Pin SMA T/R	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12A D# P4SMA12A	Surge Components Inc	Transient Voltage Suppressor Uni-Direction 400W 2-Pin DO-214AC - Tape and Reel (Alt: P4SMA12A) RoHS: Compliant	0
P4SMA120CA M2G D# P4SMA120CA M2G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 102V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA120CA M2G) RoHS: Compliant	0
P4SMA12CA M2G D# P4SMA12CA M2G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 10.2V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12CA M2G) RoHS: Compliant	0
P4SMA12A-AT/TR7 D# P4SMA12A-AT/TR7	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 10.2V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12A-AT/TR7)	0
P4SMA120CA-E3/61 D# P4SMA120CA-E3/61	Vishay Intertechnologies	300W,120V 5%,BIDIR,SMA TVS - Tape and Reel (Alt: P4SMA120CA-E3/61) RoHS: Compliant	0
P4SMA12CA-E3/61 D# P4SMA12CA-E3/61	Vishay Intertechnologies	Diode TVS Single Bi-Dir 10.2V 400W 2-Pin SMA T/R - Tape and Reel (Alt: P4SMA12CA-E3/61) RoHS: Compliant	0
P4SMA12CA-E3/5A D# P4SMA12CA-E3/5A	Vishay Intertechnologies	Diode TVS Single Bi-Dir 10.2V 400W 2-Pin SMA T/R - Tape and Reel (Alt: P4SMA12CA-E3/5A) RoHS: Compliant	0
P4SMA120A D# P4SMA120A	Surge Components Inc	Transient Voltage Suppressor Diode Uni-Directional 102V 400W 2-Pin DO-214AC - Tape and Reel (Alt: P4SMA120A) RoHS: Compliant	0
P4SMA12CA D# P4SMA12CA	Bourns Inc	DIO TVS VBD 12V 400W BIDIR SMA - Tape and Reel (Alt: P4SMA12CA) RoHS: Compliant	0
P4SMA120CA D# P4SMA120CA	Bourns Inc	DIO TVS VBD 120V 400W BIDIR SMA - Tape and Reel (Alt: P4SMA120CA) RoHS: Compliant	0
P4SMA120A TR13 D# P4SMA120A TR13	Central Semiconductor Corp	Silicon Transient Voltage Suppressor Glass Passivated Junction Single Uni-Directional 120V 400W 2-Pin SMA Surface Mount T/R - Tape and Reel (Alt: P4SMA120A TR13) RoHS: Not Compliant	0
P4SMA12A/TR13 D# P4SMA12A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 10.2V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12A/TR13)	0
P4SMA120AHM2G D# P4SMA120AHM2G	Taiwan Semiconductor	Diode TVS Single Uni-Directional 97.2V 400W Automotive 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA120AHM2G) RoHS: Compliant	0
P4SMA12CA-Q D# P4SMA12CA-Q	Bourns Inc	Diode TVS Single Bi-Dir 10.2V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12CA-Q) RoHS: Not Compliant	0
P4SMA120HM2G D# P4SMA120HM2G	Taiwan Semiconductor	400W, 120V, 10%, UNIDIRECTIONAL, TVS - Tape and Reel (Alt: P4SMA120HM2G) RoHS: Compliant	0
P4SMA120AHR3G D# P4SMA120AHR3G	Taiwan Semiconductor	Diode TVS Single Uni-Directional 97.2V 400W Automotive 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA120AHR3G) RoHS: Compliant	0
P4SMA120CHM2G D# P4SMA120CHM2G	Taiwan Semiconductor	400W, 120V, 10%, BIDIRECTIONAL, TVS - Tape and Reel (Alt: P4SMA120CHM2G) RoHS: Compliant	0
P4SMA12AHM2G D# P4SMA12AHM2G	Taiwan Semiconductor	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin DO-214AC Plastic T/R - Tape and Reel (Alt: P4SMA12AHM2G) RoHS: Compliant	0
P4SMA120A-E3/5A D# P4SMA120A-E3/5A	Vishay Intertechnologies	Diode TVS Single Uni-Dir 102V 400W 2-Pin SMA T/R - Tape and Reel (Alt: P4SMA120A-E3/5A) RoHS: Compliant	0
P4SMA12A-Q D# P4SMA12A-Q	Bourns Inc	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12A-Q) RoHS: Not Compliant	0
P4SMA12A TR13 PBFREE D# P4SMA12A TR13 PBFREE	Central Semiconductor Corp	Diode TVS Single Uni-Dir 12V 400W 2-Pin SMA T/R - Tape and Reel (Alt: P4SMA12A TR13 PBFREE) RoHS: Compliant	0
P4SMA120A-E3/61 D# P4SMA120A-E3/61	Vishay Intertechnologies	Diode TVS Single Uni-Dir 102V 400W 2-Pin SMA T/R - Tape and Reel (Alt: P4SMA120A-E3/61) RoHS: Compliant	0
P4SMA120A-Q D# P4SMA120A-Q	Bourns Inc	Diode TVS Single Uni-Dir 102V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA120A-Q) RoHS: Not Compliant	0
P4SMA12A-E3/5A D# P4SMA12A-E3/5A	Vishay Intertechnologies	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin SMA T/R - Tape and Reel (Alt: P4SMA12A-E3/5A) RoHS: Compliant	0
P4SMA120CA-Q D# P4SMA120CA-Q	Bourns Inc	Diode TVS Single Bi-Dir 102V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA120CA-Q) RoHS: Not Compliant	0
P4SMA12A-E3/61 D# P4SMA12A-E3/61	Vishay Intertechnologies	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin SMA T/R - Tape and Reel (Alt: P4SMA12A-E3/61) RoHS: Compliant	0
P4SMA12A M2G D# P4SMA12A M2G	Taiwan Semiconductor	Diode TVS Single Uni-Directional 9.72V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12A M2G) RoHS: Compliant	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12A-Q D# P4SMA12A-Q	Bourns Inc	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12A-Q) RoHS: Compliant	0
P4SMA120A-Q D# P4SMA120A-Q	Bourns Inc	Diode TVS Single Uni-Dir 102V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA120A-Q) RoHS: Compliant	0
P4SMA120AT/R7 D# P4SMA120A_R1_00001	PanJit Semiconductor	Diode TVS Single Uni-Dir 102V 400W 2-Pin SMA T/R (Alt: P4SMA120A_R1_00001) RoHS: Compliant	0
P4SMA120CA-Q D# P4SMA120CA-Q	Bourns Inc	Diode TVS Single Bi-Dir 102V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA120CA-Q) RoHS: Compliant	0
P4SMA120CA-E3/61 D# P4SMA120CA-E3/61	Vishay Intertechnologies	300W,120V 5%,BIDIR,SMA TVS (Alt: P4SMA120CA-E3/61)	0
P4SMA12AT/R7 D# P4SMA12A_R1_00001	PanJit Semiconductor	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin SMA T/R (Alt: P4SMA12A_R1_00001) RoHS: Compliant	0
P4SMA12CAT/R7 D# P4SMA12CA_R1_00001	PanJit Semiconductor	Diode TVS Single Bi-Dir 10.2V 400W 2-Pin SMA T/R (Alt: P4SMA12CA_R1_00001) RoHS: Compliant	0
P4SMA120AT/R13 D# P4SMA120A_R2_00001	PanJit Semiconductor	Diode TVS Single Uni-Dir 102V 400W 2-Pin SMA T/R (Alt: P4SMA120A_R2_00001) RoHS: Compliant	0
P4SMA12A D# P4SMA12A	Bourns Inc	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin DO-214AC T/R (Alt: P4SMA12A) RoHS: Compliant	0
P4SMA12CAHE3_A/H D# P4SMA12CAHE3_A/H	Vishay Intertechnologies	TRANSZORB Transient Voltage Suppressor Bi-Directional 12V 400W Automotive 2-Pin DO-214AC T/R (Alt: P4SMA12CAHE3_A/H)	0
P4SMA120CAT/R13 D# P4SMA120CA_R2_00001	PanJit Semiconductor	Diode TVS Single Bi-Dir 102V 400W 2-Pin SMA T/R (Alt: P4SMA120CA_R2_00001) RoHS: Compliant	0
P4SMA12CAT/R13 D# P4SMA12CA_R2_00001	PanJit Semiconductor	Diode TVS Single Bi-Dir 10.2V 400W 2-Pin SMA T/R (Alt: P4SMA12CA_R2_00001) RoHS: Compliant	0
P4SMA12CA-Q D# P4SMA12CA-Q	Bourns Inc	Diode TVS Single Bi-Dir 10.2V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA12CA-Q) RoHS: Compliant	0
P4SMA12A-E3/61 D# P4SMA12A-E3/61	Vishay Intertechnologies	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin SMA T/R (Alt: P4SMA12A-E3/61) RoHS: Compliant	0
P4SMA12AHM2G D# P4SMA12AHM2G	Taiwan Semiconductor	Diode TVS Single Uni-Dir 10.2V 400W 2-Pin DO-214AC Plastic T/R (Alt: P4SMA12AHM2G)	0
P4SMA120CAT/R7 D# P4SMA120CA_R1_00001	PanJit Semiconductor	Diode TVS Single Bi-Dir 102V 400W 2-Pin SMA T/R (Alt: P4SMA120CA_R1_00001) RoHS: Compliant	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120	Littelfuse Inc		5000
P4SMA12CA	Littelfuse Inc		66
P4SMA12A	Littelfuse Inc		178
P4SMA120CA	Littelfuse Inc		40
P4SMA120A	Littelfuse Inc		4988

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12A	PanJit Semiconductor	Min Qty 7500	0
P4SMA120A-E3/5A	Vishay Semiconductors	TVS SGL UNI-DIR 102V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA120A-E3/61	Vishay Semiconductors	TVS SGL UNI-DIR 102V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA12A-E3/5A	Vishay Semiconductors	TVS SGL UNI-DIR 10.2V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA12C	PanJit Semiconductor	Min Qty 1800	1800
P4SMA120CA R2	PanJit Semiconductor	Min Qty 7500	0
P4SMA12	PanJit Semiconductor	Min Qty 1800	0
P4SMA120	PanJit Semiconductor	Min Qty 1800	0
P4SMA120CA	PanJit Semiconductor	Min Qty 7500	0
P4SMA12AHE3/61	Vishay Semiconductors	TVS SGL UNI-DIR 10.2V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA12CA-E3/61	Vishay Semiconductors	TVS SGL BI-DIR 10.2V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA120CA R3	Taiwan Semiconductor	400W,120V,5%,BI, TRANSZORB-TVS	3275
P4SMA120AHE3/5A	Vishay Semiconductors	TVS SGL UNI-DIR 102V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA12CAHE3/5A	Vishay Semiconductors	TVS SGL BI-DIR 10.2V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA12CA-E3/5A	Vishay Semiconductors	TVS SGL BI-DIR 10.2V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA120A R3	Taiwan Semiconductor	400W,120V,5%,UNI, TRANSZORB-TVS	2146
P4SMA12A-E3/61	Vishay Semiconductors	TVS SGL UNI-DIR 10.2V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA12CAHE3/61	Vishay Semiconductors	TVS SGL BI-DIR 10.2V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA120AHE3/61	Vishay Semiconductors	TVS SGL UNI-DIR 102V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA120A R2	PanJit Semiconductor	Min Qty 7500	0
P4SMA120A	PanJit Semiconductor	Min Qty 1800	0
P4SMA12CA	PanJit Semiconductor	Min Qty 1800	1800

Nº de pieza

Fabricantes

Descripción

En existencias

P4SMA12A

Yangzhou Yangjie Electronics Co Ltd

DO-214AC(SMA) TVS RoHS

4550

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120A-Q D# 118-P4SMA120A-QTR-ND	Bourns Inc	DIO TVS VBR 120V 400W UNIDIR SMA	0
P4SMA12A M2G D# P4SMA12AM2G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA120CA-Q D# 118-P4SMA120CA-QTR-ND	Bourns Inc	DIO TVS VBR 120V 400W BIDIR SMA	0
P4SMA12CA-E3/61 D# P4SMA12CA-E3/61GICT-ND	Vishay Semiconductors	TVS DIODE 10.2V 16.7V DO214AC	1953
P4SMA120CA-E3/61 D# P4SMA120CA-E3/61-ND	Vishay Semiconductors	TVS DIODE 102V 165V DO214AC	0
P4SMA120CA M2G D# P4SMA120CAM2G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 102V 165V DO214AC	0
P4SMA12CA M2G D# P4SMA12CAM2G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA120AHE3/5A D# P4SMA120AHE3/5A-ND	Vishay Semiconductors	TVS DIODE 102V 165V DO214AC	0
P4SMA12A D# P4SMA12A-ND	Littelfuse Inc	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA12CAHE3/5A D# P4SMA12CAHE3/5A-ND	Vishay Semiconductors	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA12CA-E3/5A D# P4SMA12CA-E3/5A-ND	Vishay Semiconductors	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA12A-E3/61 D# P4SMA12A-E3/61GICT-ND	Vishay Semiconductors	TVS DIODE 10.2V 16.7V DO214AC	462
P4SMA120A D# P4SMA120A-ND	Littelfuse Inc	TVS DIODE 102V 165V DO214AC	0
P4SMA12AHE3/61 D# P4SMA12AHE3/61-ND	Vishay Semiconductors	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA12CAHE3/61 D# P4SMA12CAHE3/61-ND	Vishay Semiconductors	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA12CA D# P4SMA12CABBCT-ND	Bourns Inc	TVS DIODE 10.2V 16.7V DO214AC	8391
P4SMA120AHR3G D# P4SMA120AHR3G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 102V 165V DO214AC	0
P4SMA120AHM2G D# P4SMA120AHM2G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 102V 165V DO214AC	0
P4SMA120CA D# P4SMA120CA-ND	Littelfuse Inc	TVS DIODE 102V 165V DO214AC	0
P4SMA120AHE3/61 D# P4SMA120AHE3/61-ND	Vishay Semiconductors	TVS DIODE 102V 165V DO214AC	0
P4SMA120A-E3/5A D# P4SMA120A-E3/5A-ND	Vishay Semiconductors	TVS DIODE 102V 165V DO214AC	0
P4SMA120A-E3/61 D# P4SMA120A-E3/61GICT-ND	Vishay Semiconductors	TVS DIODE 102V 165V DO214AC	8718
P4SMA12A-E3/5A D# P4SMA12A-E3/5A-ND	Vishay Semiconductors	TVS DIODE 10.2V 16.7V DO214AC	0
P4SMA12A-Q D# 118-P4SMA12A-QTR-ND	Bourns Inc	DIO TVS VBR 12V 400W UNIDIR SMA	0
P4SMA12AHM2G D# P4SMA12AHM2G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 10.2V 16.7V DO214AC	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12CA	Vishay Intertechnologies	In stock shipping within 2days	18260
P4SMA120CA	Vishay Intertechnologies	In stock shipping within 2days	18260
P4SMA120A	Vishay Intertechnologies	In stock shipping within 2days	18260
P4SMA12A	Vishay Intertechnologies	In stock shipping within 2days	18260
P4SMA12CA-E3/61	Vishay Intertechnologies	In stock shipping within 2days	150

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12AHM3_A/H D# 3528884	Vishay Intertechnologies	TVS, UNIDIRECTIONAL, 12V, 400W SMA RoHS: Not Compliant Min Qty: 7200 Container: Reel	0
P4SMA12CAHM3_A/H D# 3528885	Vishay Intertechnologies	TVS, BIDIRECTIONAL, 12V, 300W SMA RoHS: Not Compliant Min Qty: 9000 Container: Reel	0
P4SMA120AHM3_A/H D# 3528883	Vishay Intertechnologies	TVS, UNIDIRECTIONAL, 120V, 400W SMA RoHS: Not Compliant Min Qty: 7200 Container: Reel	0

Nº de pieza

Fabricantes

Descripción

En existencias

P4SMA12CA-E3/61

NEW AND ORGINAL. ISRAEL W.HOUSE

1800

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12CA M2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA120CA M2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA12A M2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA12A	Surge Components Inc	RoHS: Compliant pbFree: Yes	0
P4SMA120 M2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA120A	Surge Components Inc	RoHS: Compliant pbFree: Yes	0
P4SMA12CA	Littelfuse Inc	P4SMA Series 400 W 12 V Bi-Directional Surface Mount TVS Diode - DO-214AC RoHS: Compliant pbFree: Yes	0
P4SMA12HM2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA120AHM2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA120CA	Surge Components Inc	RoHS: Compliant pbFree: Yes	0
P4SMA120HM2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA120CHM2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA12 M2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
P4SMA12AHM2G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0

Nº de pieza

Fabricantes

Descripción

En existencias

P4SMA12A

D# C698948

Yangzhou Yangjie Electronics Co Ltd

4550

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12CA-E3/61	Vishay Intertechnologies	OEM/CM Immediate delivery	500000
P4SMA12CAAUTO	Littelfuse Inc	OEM/CM Immediate delivery	33000
P4SMA12A	JXND	OEM/CM Immediate delivery	1800
P4SMA12CA	PanJit Semiconductor	OEM/CM Immediate delivery	135000

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12CA D# 652-P4SMA12CA	Bourns Inc	ESD Suppressors / TVS Diodes 12V 400W BiDir RoHS: Compliant	11773
P4SMA12A-E3/61 D# 625-P4SMA12A-E3	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 12V Unidirect RoHS: Compliant	3382
P4SMA120A-E3/61 D# 625-P4SMA120A-E3	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 120V Unidirect RoHS: Compliant	3472
P4SMA12A-Q D# 652-P4SMA12A-Q	Bourns Inc	ESD Suppressors / TVS Diodes TVS 400W UNI RoHS: Compliant	9876
P4SMA12A D# 652-P4SMA12A	Bourns Inc	ESD Suppressors / TVS Diodes 12V 400W UniDir RoHS: Compliant	2619

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120CA_R1	PanJit Semiconductor	EXTREME LOW VF SCHOTTKY BARRIER RECTIFIER Package Type: ITO-220AB RoHS: Compliant	0
P4SMA120C_R1	PanJit Semiconductor	ULTRA LOW VF SCHOTTKY BARRIER RECTIFIER Package Type: ITO-220AB RoHS: Compliant	0
P4SMA120CA_R2	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA12CAS_R1	PanJit Semiconductor	SURFACE MOUNT SCHOTTKY DIODES - 13IN. REEL. Package Type: SOD-323 RoHS: Compliant	0
P4SMA120C_R2	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA12C_R2	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA12CA_R1	PanJit Semiconductor	SURFACE MOUNT FAST RECOVERY RECTIFIER - 13IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA12AS_R2	PanJit Semiconductor	Surface Mount Transient Voltage Suppressor - 7IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA12_R1	PanJit Semiconductor	UlTRA LOW VF SCHOTTKY RECTIFIER Package Type: TO-220AB RoHS: Compliant	0
P4SMA120A_R1	PanJit Semiconductor	SURFACE MOUNT FAST RECOVERY RECTIFIER - 13IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA12CAS_R2	PanJit Semiconductor	Surface Mount Transient Voltage Suppressor - 7IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA120A_R2	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA120_R2	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA RoHS: Compliant	0
P4SMA12A_R1	PanJit Semiconductor	SURFACE MOUNT SCHOTTKY DIODES - 13IN. REEL. Package Type: SOD-323 RoHS: Compliant	0
P4SMA12C_R1	PanJit Semiconductor	EXTREME LOW VF SCHOTTKY BARRIER RECTIFIER Package Type: TO-220AB RoHS: Compliant	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120C_R1 D# PJT000000008560	PanJit Semiconductor	ULTRA LOW VF SCHOTTKY BARRIER RECTIFIER Package Type: ITO-220AB	0
P4SMA120CA_R2 D# PJT000000003932	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA	0
P4SMA120C_R2 D# PJT000000003933	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA	0
P4SMA12CAS_R1 D# PJT000000006494	PanJit Semiconductor	SURFACE MOUNT SCHOTTKY DIODES - 13IN. REEL. Package Type: SOD-323	0
P4SMA12C_R2 D# PJT000000003931	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA	0
P4SMA12_R1 D# PJT000000008562	PanJit Semiconductor	UlTRA LOW VF SCHOTTKY RECTIFIER Package Type: TO-220AB	0
P4SMA12CA_R1 D# PJT000000006495	PanJit Semiconductor	SURFACE MOUNT FAST RECOVERY RECTIFIER - 13IN. REEL. Package Type: SMA	0
P4SMA12AS_R2 D# PJT000000002187	PanJit Semiconductor	Surface Mount Transient Voltage Suppressor - 7IN. REEL. Package Type: SMA	0
P4SMA120A_R1 D# PJT000000006497	PanJit Semiconductor	SURFACE MOUNT FAST RECOVERY RECTIFIER - 13IN. REEL. Package Type: SMA	0
P4SMA120_R2 D# PJT000000003934	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA	0
P4SMA12CAS_R2 D# PJT000000002189	PanJit Semiconductor	Surface Mount Transient Voltage Suppressor - 7IN. REEL. Package Type: SMA	0
P4SMA120CA_R1 D# PJT000000008559	PanJit Semiconductor	EXTREME LOW VF SCHOTTKY BARRIER RECTIFIER Package Type: ITO-220AB	0
P4SMA120A_R2 D# PJT000000002192	PanJit Semiconductor	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 7IN. REEL. Package Type: SMA	0
P4SMA12A_R1 D# PJT000000006493	PanJit Semiconductor	SURFACE MOUNT SCHOTTKY DIODES - 13IN. REEL. Package Type: SOD-323	0
P4SMA12C_R1 D# PJT000000008558	PanJit Semiconductor	EXTREME LOW VF SCHOTTKY BARRIER RECTIFIER Package Type: TO-220AB	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120CA-Q D# 65AH0774	Bourns Inc	DIO TVS VBR 120V 400W BIDIR SMA AEC-Q / TAPE & REEL - 7" REEL RoHS: Not Compliant Min Qty: 10000 Container: TAPE & REEL - FULL	0
P4SMA12A D# 71J1500	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,10.2V V(RWM),DO-214AC / SMA RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4SMA12 D# 71J1499	Littelfuse Inc	TVS Diode SMA Suf MT TR / TR RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4SMA120A D# 71J1504	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,102V V(RWM),DO-214AC / SMA RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4SMA12CA D# 71J1502	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,BIDIRECTIONAL,10.2V V(RWM),DO-214AC / SMA RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4SMA120CA D# 71J1506	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,BIDIRECTIONAL,102V V(RWM),DO-214AC / SMA RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4SMA12CA-Q D# 65AH0772	Bourns Inc	DIO TVS VBR 12V 400W BIDIR SMA AEC-Q / TAPE & REEL - 13" REEL RoHS: Not Compliant Min Qty: 10000 Container: TAPE & REEL - FULL	0
P4SMA12A-Q D# 65AH0771	Bourns Inc	DIO TVS VBR 12V 400W UNIDIR SMA AEC-Q / TAPE & REEL - 13" REEL RoHS: Not Compliant Min Qty: 10000 Container: TAPE & REEL - FULL	0
P4SMA120 D# 71J1503	Littelfuse Inc	TVS Diode SMA Suf MT TR / TR RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4SMA120A-Q D# 65AH0773	Bourns Inc	DIO TVS VBR 120V 400W UNIDIR SMA AEC-Q / TAPE & REEL - 13" REEL RoHS: Not Compliant Min Qty: 10000 Container: TAPE & REEL - FULL	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120A-E3/5A D# NS-P4SMA120A-E3/5A	Vishay Semiconductors	OEM/CM ONLY	2442
P4SMA120A-E3/61 D# NS-P4SMA120A-E3/61	Vishay Semiconductors	OEM/CM ONLY	4717
P4SMA12A-E3/5A D# NS-P4SMA12A-E3/5A	Vishay Semiconductors	OEM/CM ONLY	2237
P4SMA120 D# NS-P4SMA120	VARIOUS	OEM/CM ONLY	7379
P4SMA12AHE3/61 D# NS-P4SMA12AHE3/61	Vishay Semiconductors	OEM/CM ONLY	2138
P4SMA12CA D# NS-P4SMA12CA	Littelfuse Inc	OEM/CM ONLY	9808
P4SMA12C D# NS-P4SMA12C	VARIOUS	OEM/CM ONLY	1602
P4SMA12 D# NS-P4SMA12	VARIOUS	OEM/CM ONLY	1283
P4SMA120AHE3/5A D# NS-P4SMA120AHE3/5A	Vishay Semiconductors	OEM/CM ONLY	5737
P4SMA120CA D# NS-P4SMA120CA	VARIOUS	OEM/CM ONLY	2329
P4SMA12CAHE3/5A D# NS-P4SMA12CAHE3/5A	Vishay Semiconductors	OEM/CM ONLY	1938
P4SMA12A-E3/61 D# NS-P4SMA12A-E3/61	Vishay Semiconductors	OEM/CM ONLY	4865
P4SMA120AHE3/61 D# NS-P4SMA120AHE3/61	Vishay Semiconductors	OEM/CM ONLY	3849
P4SMA12CA-E3/5A D# NS-P4SMA12CA-E3/5A	Vishay Semiconductors	OEM/CM ONLY	7514
P4SMA120A D# NS-P4SMA120A	VARIOUS	OEM/CM ONLY	2544
P4SMA12CA-E3/61 D# NS-P4SMA12CA-E3/61	Vishay Semiconductors	OEM/CM ONLY	1647
P4SMA12CAHE3/61 D# NS-P4SMA12CAHE3/61	Vishay Semiconductors	OEM/CM ONLY	2178
P4SMA12A D# NS-P4SMA12A	VARIOUS	OEM/CM ONLY	2666

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12CA	Littelfuse Inc		52
P4SMA120CA	Littelfuse Inc		32
P4SMA12A	Littelfuse Inc		142

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120AE3/61	Vishay Semiconductors	OEM/CM ONLY	1816
P4SMA12AE3/61	Vishay Semiconductors	OEM/CM ONLY	1816
P4SMA120A	Won-Top Electronics Co Ltd	OEM/CM ONLY	5257
P4SMA120	Won-Top Electronics Co Ltd	OEM/CM ONLY	5016
P4SMA120CA	Won-Top Electronics Co Ltd	OEM/CM ONLY	5010
P4SMA12CA	Won-Top Electronics Co Ltd	OEM/CM ONLY	2996
P4SMA12A	Won-Top Electronics Co Ltd	OEM/CM ONLY	4376
P4SMA12CAE3/5A	Vishay Semiconductors	OEM/CM ONLY	7516
P4SMA12CAE3/61	Vishay Semiconductors	OEM/CM ONLY	1895
P4SMA12CAHE3A/I	Vishay Intertechnologies	OEM/CM ONLY	7595

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12A	JXND	IN stock Immediate delivery	1815
P4SMA12CA-E3/61	Vishay Intertechnologies	IN stock Immediate delivery	499985
P4SMA12CAAUTO	Littelfuse Inc	IN stock Immediate delivery	32985
P4SMA12CA	PanJit Semiconductor	IN stock Immediate delivery	134985

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12A-E3/5A	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 12V Unidirect pbFree: Pb-Free	0
P4SMA12A-Q	Bourns Inc	ESD Suppressors / TVS Diodes TVS 400W UNI pbFree: Pb-Free	0
P4SMA120A-Q	Bourns Inc	ESD Suppressors / TVS Diodes TVS 400W UNI pbFree: Pb-Free	0
P4SMA120CA-Q	Bourns Inc	ESD Suppressors / TVS Diodes TVS 400W BI pbFree: Pb-Free	0
P4SMA12CA-E3/61	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 12V Bidirect pbFree: Pb-Free	0
P4SMA12A	Bourns Inc	ESD Suppressors / TVS Diodes 12V 400W UniDir pbFree: Pb-Free	0
P4SMA12CA-E3/5A	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 12V Bidirect pbFree: Pb-Free	0
P4SMA12A-E3/61	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 12V Unidirect pbFree: Pb-Free	0
P4SMA120A	Bourns Inc	ESD Suppressors / TVS Diodes 120V 400W UniDir pbFree: Pb-Free	0
P4SMA12CA-Q	Bourns Inc	ESD Suppressors / TVS Diodes TVS 400W BI pbFree: Pb-Free	0
P4SMA12CA	Littelfuse Inc	ESD Suppressors / TVS Diodes 10.2V 400W 5% Bi-directional	0
P4SMA120CA	Bourns Inc	ESD Suppressors / TVS Diodes 120V 400W BiDir pbFree: Pb-Free	0
P4SMA12CAHE3-A/I	Vishay Intertechnologies	ESD Suppressors / TVS Diodes TVS 400W BI pbFree: Pb-Free	0
P4SMA120A-E3/5A	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 120V Unidirect pbFree: Pb-Free	0
P4SMA120A-E3/61	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 120V Unidirect pbFree: Pb-Free	0

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA12A	PanJit Semiconductor	shipping today	134999
P4SMA12AHE3/61	Vishay Huntington	shipping today	129999
P4SMA12CA	Littelfuse Inc	shipping today	2546
P4SMA12A-E3/61	Vishay Huntington	shipping today	13449
P4SMA12CA-E3/61	TE Connectivity	shipping today	1066

Nº de pieza	Fabricantes	Descripción	En existencias
P4SMA120A D# 25808299	Bourns Inc	TVS Diode Single Uni-Dir 102V 400W 2-Pin SMA T/R	0
P4SMA12CA D# 32914670	Bourns Inc	TVS Diode Single Bi-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA120A-E3/61 D# 31071468	Vishay Intertechnologies	TVS Diode Single Uni-Dir 102V 400W 2-Pin SMA T/R	0
P4SMA12CA R2 D# 46072971	Taiwan Semiconductor	TVS Diode Single Bi-Dir 10.2V 400W 2-Pin SMA T/R	0
P4SMA12A D# 25808301	Bourns Inc	TVS Diode Single Uni-Dir 10.2V 400W 2-Pin SMA T/R	0

Nº de pieza

Fabricantes

Descripción

En existencias

P4SMA120A

mfr

RFQ

10999

P4SMA12CA _R1 _10001

PanJit Touch Screens

RFQ

11223

Quick Inquiry

P4SMA12

Calidad certificada

El compromiso de Heisener con la calidad ha dado forma a nuestros procesos de abastecimiento, prueba, envío y cada paso intermedio. Esta base subyace en cada componente que vendemos.

ISO9001:2015, ICAS, IAF, UKAS