comprar 1N5247B TR | ficha técnica 1N5247B TR | Heisener.com
Contáctenos
SalesDept@heisener.com +86-755-83210559 ext. 807

1N5247B TR

1N5247B TR

1N5247B TR

Solo por referencia

Nº de pieza 1N5247B TR
Fabricantes Central Semiconductor Corp
Descripción DIODE ZENER 17V 500MW DO35
Hoja de datos
Paquete DO-204AH, DO-35, Axial
ECAD
En existencias 4.160 piece(s)
Precio unitario Request a Quote
Plazo de ejecución Para ser confirmado
Tiempo estimado de entrega nov 26 - dic 1 (Elija envío expedito)
Pedir presupuesto
Métodos de pago
Servicios de entrega
  • Estamos ofreciendo 1N5247B TR 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 1N5247B TR con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de 1N5247B TR.

Especificaciones 1N5247B TR

FabricantesCentral Semiconductor Corp
CategoríaProductos semiconductores discretos - Diodo - Zener - Simple
PaqueteDO-204AH, DO-35, Axial
ECAD
Serie-
Voltaje - Zener (Nom) (Vz)17V
Tolerancia±5%
Potencia - Max500mW
Impedancia (Máx.) (Zzt)19 Ohms
Current - Reverse Leakage @ Vr100nA @ 13V
Voltaje - Adelante (Vf) (Máx) @ Si1.1V @ 200mA
Temperatura de funcionamiento-65°C ~ 200°C
Tipo de montajeThrough Hole
Paquete / cajaDO-204AH, DO-35, Axial
Paquete de dispositivo del proveedorDO-35

1N5247B TR Packaging

Customized Labels
Sealing
Packing
Insepction

1N5247B TR FAQ

  • 1. How to order 1N5247B TR 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 1N5247B TR is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the 1N5247B TR. All suppliers must pass our qualification reviews before they can publish their products including 1N5247B TR on Heisener; we pay more attention to the channels and quality of 1N5247B TR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the 1N5247B TR price and inventory displayed accurate?
    The price and inventory of 1N5247B TR 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 1N5247B TR?
    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 1N5247B TR we delivered, we will accept the replacement or return of the 1N5247B TR 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 1N5247B TR.
    (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 1N5247B TR pin diagram, 1N5247B TR datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

1N5247B TR Productos Relacionados

SIT1602BC-82-33E-24.576000T SIT1602BC-82-33E-24.576000T SiTime, OSC MEMS 24.5760MHZ LVCMOS SMD, 4-SMD, No Lead, - Ver
4P080F35IET 4P080F35IET CTS-Frequency Controls, CRYSTAL 8.000000 MHZ, HC49/US, - Ver
C328C223F2G5TA7301 C328C223F2G5TA7301 KEMET, CAP CER 0.022UF 200V C0G RADIAL, Radial, - Ver
hotPX1011B-EL1/G,551 PX1011B-EL1/G,551 NXP, IC PCI-EXPRESS X1 PHY 81-LFBGA, 81-LFBGA, - Ver
BXEM-35E-21H-3A-00-0-0 BXEM-35E-21H-3A-00-0-0 Bridgelux, LED WARM WHITE 3500K SMD, 1212 (3030 Metric), - Ver
PP11-52-15.0A-XX-V PP11-52-15.0A-XX-V Sensata Technologies/Airpax, CIR BRKR MAG-HYDR 15A PUSH-PULL, -, - Ver
E52-THE6F-150/300C E52-THE6F-150/300C Omron Automation and Safety, THERMISTOR SENSOR, -, - Ver
0387890120 0387890120 Molex, LLC, CB BTS SS 10 ASY, -, - Ver
ADBJ20-E1-BJ79 ADBJ20-E1-BJ79 Cinch Connectivity Solutions Trompeter, CONN ADAPT BNC JACK TO TRB JACK, -, - Ver
RBB90DYFN-S1355 RBB90DYFN-S1355 Sullins Connector Solutions, CONN EDGE DUAL FMALE 180POS .050, -, - Ver
VE-B4X-IY VE-B4X-IY Vicor Corporation, CONVERTER MOD DC/DC 5.2V 50W, Full Brick, - Ver
VI-B5M-EW-F4 VI-B5M-EW-F4 Vicor Corporation, CONVERTER MOD DC/DC 10V 100W, Full Brick, - Ver

1N5247B TR Garantías

Service Guarantee

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.

Quality Guarantee

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

1N5247B/TR

D# V36:1790_21833133

Microchip Technology Inc

Zener Diode Single 17V 5% 19Ohm 500mW 2-Pin DO-35 Bag

0

1N5247BTR

D# V72:2272_06297556

ON Semiconductor

Zener Diode Single 17V 5% 19Ohm 500mW 2-Pin DO-35 T/R

0

1N5247B-TP

D# V36:1790_06829188

Micro Commercial Components

Zener Diode Single 17V 5% 19Ohm 500mW 2-Pin DO-35 T/R

0

1N5247B-T

D# V36:1790_22974991

Rectron Semiconductor

Zener Diode Single 17V 5% 19Ohm 500mW 2-Pin DO-35 T/R

0

1N5247B

D# V72:2272_19768726

EIC Corporation

Zener Diode Single 17V 5% 19Ohm 500mW 2-Pin DO-35

RoHS: Compliant
0

1N5247B-TR

D# V72:2272_18191750

Vishay Intertechnologies

Zener Diode Single 17V 5% 19Ohm 500mW Automotive 2-Pin DO-35 T/R

0
Nº de pieza Fabricantes Descripción En existencias

1N5247B/TR

D# 1N5247B/TR

Microchip Technology Inc

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R - Tape and Reel (Alt: 1N5247B/TR)

RoHS: Not Compliant
0

1N5247B-TR

D# 1N5247B-TR

Vishay Intertechnologies

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R - Tape and Reel (Alt: 1N5247B-TR)

RoHS: Compliant
0

1N5247B BK PBFREE

D# 1N5247B BK PBFREE

Central Semiconductor Corp

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 Box - Boxed Product (Development Kits) (Alt: 1N5247B BK PBFREE)

RoHS: Compliant
0

1N5247B TR TIN/LEAD

D# 1N5247B TR TIN/LEAD

Central Semiconductor Corp

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R - Tape and Reel (Alt: 1N5247B TR TIN/LEAD)

RoHS: Not Compliant
0

1N5247BTR

D# 1N5247BTR

ON Semiconductor

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R - Bulk (Alt: 1N5247BTR)

RoHS: Compliant
0

1N5247B TR

D# 1N5247B TR

Central Semiconductor Corp

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R - Tape and Reel (Alt: 1N5247B TR)

RoHS: Not Compliant
0

1N5247B TR PBFREE

D# 1N5247B TR PBFREE

Central Semiconductor Corp

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R - Tape and Reel (Alt: 1N5247B TR PBFREE)

RoHS: Compliant
0

1N5247A (DO-35)

D# 1N5247A (DO-35)

VPT Components

COMMERCIAL ZENER VOLTAGE REGULATOR DIODE - Bulk (Alt: 1N5247A (DO-35))

RoHS: Not Compliant
0

1N5247B-TAP

D# 1N5247B-TAP

Vishay Intertechnologies

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 Ammo - Ammo Pack (Alt: 1N5247B-TAP)

RoHS: Compliant
0

1N5247B

D# 1N5247B

ON Semiconductor

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 Bulk - Bulk (Alt: 1N5247B)

RoHS: Compliant
0
Nº de pieza Fabricantes Descripción En existencias

1N5247B-TAP

D# 1N5247B-TAP

Vishay Intertechnologies

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 Ammo (Alt: 1N5247B-TAP)

0

1N5247B

D# 1N5247B

ON Semiconductor

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 Bulk (Alt: 1N5247B)

RoHS: Compliant
0

1N5247BT/R

D# 1N5247B_R2_10001

PanJit Semiconductor

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R (Alt: 1N5247B_R2_10001)

RoHS: Compliant
0

1N5247BTR

D# 1N5247BTR

ON Semiconductor

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 T/R (Alt: 1N5247BTR)

RoHS: Compliant
0
Nº de pieza Fabricantes Descripción En existencias

1N5247B

ON Semiconductor

4700

1N5247B-TR

Vishay Intertechnologies

10000
Nº de pieza Fabricantes Descripción En existencias

1N5247A (DO-35)

Microsemi Corporation

DIODE ZENER 17V 500MW DO35

2931

1N5247B-TAP

Vishay Siliconix

ZENER DIODE DO35-E2 - Ammo Pack

0

1N5247BTR

Fairchild Semiconductor Corporation

17 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35

5000

1N5247B-TP

Micro Commercial Components

DIODE ZENER 17V 500MW DO35

10000

1N5247B-TR

Fairchild Semiconductor Corporation

ZENER SGL 17V 5% 500MW 2PIN DO-35 - Tape and Reel

0

1N5247B-T

Fairchild Semiconductor Corporation

17 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35

5000

1N5247B

Fairchild Semiconductor Corporation

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 Bulk

22077
Nº de pieza Fabricantes Descripción En existencias

1N5247B

D# C1S226600304694

ON Semiconductor

Diode Zener Single 17V 5% 500mW 2-Pin DO-35 Bulk

RoHS: Not Compliant
pbFree: No
Min Qty: 1
Container: Bulk
685
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

Fairchild Semiconductor Corporation

Zener Diode, 17V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35

RoHS: Compliant
0
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

D# 2156-1N5247BTR-OS-ND

Rochester Electronics LLC

DIODE ZENER 17V 0.5W 5% UNID

167166

1N5247B BK PBFREE

D# 1514-1N5247BBKPBFREE-ND

Central Semiconductor Corp

DIODE ZENER 17V 500MW DO35

0

1N5247B-TR

D# 1N5247B-TR-ND

Vishay Semiconductors

DIODE ZENER 17V 500MW DO35

0

1N5247B-TP

D# 1N5247B-TPTR-ND

Micro Commercial Components

DIODE ZENER 17V 500MW DO35

0

1N5247BT/R

D# 2439-1N5247BT/RTR-ND

EIC Semiconductor Inc

DIODE ZENER 17V 500MW DO35

10000

1N5247B-T

D# 1N5247BDITR-ND

Diodes Incorporated

DIODE ZENER 17V 500MW DO35

0

1N5247B

D# 1N5247B-ND

ON Semiconductor

DIODE ZENER 17V 500MW DO35

21898

1N5247A (DO-35)

D# 1N5247A(DO-35)MSCT-ND

Microsemi Corporation

DIODE ZENER 17V 500MW DO35

2773

1N5247B_S00Z

D# 1N5247B_S00Z-ND

ON Semiconductor

DIODE ZENER 17V 500MW DO35

0

1N5247B TR PBFREE

D# 1514-1N5247BTRPBFREETR-ND

Central Semiconductor Corp

DIODE ZENER 17V 500MW DO35

0

1N5247B-TAP

D# 1N5247B-TAP-ND

Vishay Semiconductors

DIODE ZENER 17V 500MW DO35

0
Nº de pieza Fabricantes Descripción En existencias

1N5247B

D# 1861460

SPC Multicomp

DIODE, ZENER, 0.5W, 17V, DO-35

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
9702

1N5247BTR

D# 3606852

ON Semiconductor

ZENER DIODES

RoHS: Not Compliant
Min Qty: 20000
Container: Reel
0
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

ON Semiconductor

1N5247 Series 500 mW 17 V 200 mA Through Hole Zener Diode - DO-35

RoHS: Compliant
pbFree: Yes
0

1N5247B-TR

Vishay Intertechnologies

1N5247B Series 500 mW 17 V 5 % Tolerance Through Hole Zener Diode - DO-35

RoHS: Compliant
pbFree: Yes
0

1N5247B-TP

Micro Commercial Components

RoHS: Compliant
pbFree: Yes
0

1N5247B

ON Semiconductor

1N5247 Series 500 mW 17 V 200 mA Through Hole Zener Diode - DO-35

RoHS: Compliant
pbFree: Yes
0
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

93500

1P1N5247BTR

Vishay Intertechnologies

OEM/CM QUOTES ONLY | NO BROKERS

222

1N5247B

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

89516
Nº de pieza Fabricantes Descripción En existencias

1N5247B T&R VISHAY

Vishay Intertechnologies

ZENER DIODE 500mW 17VOLT 7.4mA DO-35 TAPE & REEL ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES.

57500

1N5247B T/R MEI

MEI Semi

ZENER DIODE 500mW 17VOLT 7.4mA DO-35 TAPE & REEL ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES.

0
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

30000

1N5247B

SZXYL

OEM/CM Immediate delivery

8989668

1N5247B-T

Diodes Incorporated

OEM/CM Immediate delivery

30000
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

D# 512-1N5247BTR

ON Semiconductor

Zener Diodes 17V 0.5W Zener

RoHS: Compliant
12252

1N5247B-TP

D# 833-1N5247B-TP

Micro Commercial Components

Zener Diodes 500mW 17V 600 Ohm 0.1 uA 13 Vr

RoHS: Compliant
10943

1N5247B

D# 512-1N5247B

ON Semiconductor

Zener Diodes 17V 0.5W Zener

RoHS: Compliant
42834

1N5247B-TR

D# 78-1N5247B

Vishay Intertechnologies

Zener Diodes 17 Volt 0.5 Watt

RoHS: Compliant
31682
Nº de pieza Fabricantes Descripción En existencias

1N5247B/TR

Microchip Technology Inc

Zener Diodes

RoHS: Compliant
0

1N5247B

Microchip Technology Inc

Zener Diodes

RoHS: Compliant
0
Nº de pieza Fabricantes Descripción En existencias

1N5247B/TR

D# MCHP00000041714

Microchip Technology Inc

Zener Diodes

0

1N5247B

D# 1N5247B

ITT Interconnect Solutions

164
Nº de pieza Fabricantes Descripción En existencias

1N5247B

D# 33C7770

NTE Electronics Inc

ZENER DIODE 17V 5% 1/2 WATT DO-35 CASE

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
0

1N5247BTR

D# 83C2676

ON Semiconductor

ZENER DIODE, 500mW, 17V, DO-35, Diode Case Style:DO-35, Diode Type:Zener, Leaded Process Compatible:Yes, No. of Pins:2, Operating Temperature Max:200°C, Operating Temperature Min:-65°C, Operating Temperature Range:-65°C to +200°C RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 20000
Container: TAPE & REEL - FULL
0
Nº de pieza Fabricantes Descripción En existencias

1N5247B-T

D# NS-1N5247B-T

Diodes Incorporated

OEM/CM ONLY

10082

1N5247B-TP

D# NS-1N5247B-TP

Micro Commercial Components

OEM/CM ONLY

9373

1N5247BTR

D# NS-1N5247BTR

Microsemi-IPG

OEM/CM ONLY

1593

1N5247A (DO-35)

D# NS-1N5247A (DO-35)

Microsemi Commercial Components Group

OEM/CM ONLY

9936
Nº de pieza Fabricantes Descripción En existencias

1N5247B

Fairchild Semiconductor Corporation

Zener Diode, Two Terminal, 17 Volt, 5%, DO-204AA

5510

1N5247BTR

Fairchild Semiconductor Corporation

17 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35

5000
Nº de pieza Fabricantes Descripción En existencias

1N5247B

D# 1N5247B

Vishay BCcomponents

Semiconductor

40000
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

D# 8050205P

ON Semiconductor

ON Semiconductor, 17V Zener Diode 5% 500 mW Through Hole 2-Pin DO-35, RL

Min Qty: 200
Container: Reel
5000
Nº de pieza Fabricantes Descripción En existencias

1N5247B

ON Semiconductor

Zener Diode, 17V, 5%, 0.5W, Unidirectional, DO-204AH

RoHS: Compliant
6224

1N5247BTR

ON Semiconductor

Zener Diode, 17V, 5%, 0.5W, Unidirectional, DO-35

RoHS: Compliant
30000
Nº de pieza Fabricantes Descripción En existencias

1P1N5247BTR

Vishay Intertechnologies

OEM/CM ONLY

218

1N5247BTR

Vishay Intertechnologies

OEM/CM ONLY

85016
Nº de pieza Fabricantes Descripción En existencias

1N5247B

SZXYL

IN stock Immediate delivery

8989653

1N5247BTR

Fairchild Semiconductor Corporation

IN stock Immediate delivery

29985

1N5247B-T

Diodes Incorporated

IN stock Immediate delivery

29985
Nº de pieza Fabricantes Descripción En existencias

1N5247B-TAP

Vishay Intertechnologies

Zener Diodes 17 Volt 0.5W 5%

pbFree: Pb-Free
0

1N5247B-TR

Vishay Intertechnologies

Zener Diodes 17 Volt 0.5 Watt

pbFree: Pb-Free
0
Nº de pieza Fabricantes Descripción En existencias

1N5247B

D# 2028023577

ITT Interconnect Solutions

1N5247B ITT Zener Diode

13500
Nº de pieza Fabricantes Descripción En existencias

1N5247BTR

Fairchild Semiconductor Corporation

shipping today

9988

1N5247B

N/A

shipping today

8
Nº de pieza Fabricantes Descripción En existencias

1N5247B-TR

D# 25820148

Vishay Intertechnologies

Zener Diode Single 17V 5% 19Ohm 500mW Automotive 2-Pin DO-35 T/R

0

1N5247BTR

D# 29538410

ON Semiconductor

Zener Diode Single 17V 5% 19Ohm 500mW 2-Pin DO-35 T/R

0

1N5247B

D# 47357488

SPC Multicomp

Diode Zener Single 17V 5% 500mW 2-Pin DO-35

0
Nº de pieza Fabricantes Descripción En existencias

1N5247B

D# 1861460

SPC Multicomp

DIODE, ZENER, 0.5W, 17V, DO-35

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
9543

Quick Inquiry

1N5247B TR

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

Ver los Certificados

Contáctenos

¿Tienes alguna pregunta sobre 1N5247B TR?

1N5247B-TR QRCode

Escanee para ver esta página

Productos Destacados

CDBHD1100L-G

DIODE SCHOTTKY 1A 100V TO-269AA

ATTINY841-SSU

IC MCU 8BIT 8KB FLASH 14SOIC

LTC2870IFE#PBF

IC TXRX RS232/485/422 MULTIPRTCL

PCA8574AD,518

IC I/O EXPANDER I2C 8B 16SOIC

HCTI-10-20.0

FIXED IND 10UH 20A 5 MOHM TH

67997-210HLF

CONN HEADER 10POS .100 STR 15AU

S25FL064LABMFI010

IC FLASH NOR 8SOIC

ATMEGA8515-16AU

IC MCU 8BIT 8KB FLASH 44TQFP

XC18V04PCG44C

IC PROM REPROGR 4MB 44-PLCC

IRLML9301TRPBF

MOSFET P-CH 30V 3.6A SOT-23-3

Ver más »

1N5247B TR Tags

  • 1N5247B TR
  • 1N5247B TR PDF
  • 1N5247B TR ficha de datos
  • 1N5247B TR especificación
  • 1N5247B TR imagen
  • Central Semiconductor Corp
  • Central Semiconductor Corp 1N5247B TR
  • comprar 1N5247B TR
  • 1N5247B TR fijación de precios
  • 1N5247B TR distribuidor
  • 1N5247B TR proveedor
  • 1N5247B TR ventas al por mayor

1N5247B TR está disponible en