Name: LM139FKB
Brand: Texas Instruments
SKU: LM139FKB
Availability: InStock
Rating: 5 (161 reviews)

LM139FKB

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Nº de pieza	LM139FKB
Fabricantes	Texas Instruments
Descripción	QUAD DIFFERENTIAL COMPARATOR 20-
Hoja de datos
Paquete	-
ECAD
En existencias	0 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	jul 3 - jul 8 (Elija envío expedito)
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Métodos de pago
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Estamos ofreciendo LM139FKB 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 LM139FKB con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de LM139FKB.

Especificaciones LM139FKB

Fabricantes	Texas Instruments
Categoría	Circuitos integrados - Lineal - Comparadores
Paquete	-
ECAD
Serie	-
Tipo	General Purpose
Cantidad de elementos	4
Tipo de salida	Open-Collector, Open-Drain
Voltaje - Suministro, Individual / Dual (±)	2V ~ 30V, ±1V ~ 15V
Voltaje - Compensación de entrada (Máx)	5mV @ 5V
Actual - Sesgo de entrada (Máx.)	0.1µA @ 5V
Actual - Salida (Tipo)	16mA @ 5V
Actual - Quiescente (Máx)	2mA
CMRR, PSRR (Tipo)	-
Retardo de propagación (máximo)	300ns (Typ)
Histéresis	-
Temperatura de funcionamiento	-55°C ~ 125°C
Paquete / caja	20-CLCC
Tipo de montaje	Surface Mount
Paquete de dispositivo del proveedor	20-LCCC (8.89x8.89)

LM139FKB Packaging

LM139FKB FAQ

1. How to order LM139FKB 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 LM139FKB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM139FKB. All suppliers must pass our qualification reviews before they can publish their products including LM139FKB on Heisener; we pay more attention to the channels and quality of LM139FKB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM139FKB price and inventory displayed accurate?

The price and inventory of LM139FKB 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 LM139FKB?

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 LM139FKB we delivered, we will accept the replacement or return of the LM139FKB 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 LM139FKB.

(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 LM139FKB pin diagram, LM139FKB datasheet?

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

LM139FKB 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.

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LM139FKB

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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