Name: L4981B
Brand: STMicroelectronics
SKU: L4981B
Availability: InStock
Rating: 5 (70 reviews)

L4981B

Solo por referencia

Nº de pieza	L4981B
Fabricantes	STMicroelectronics
Descripción	IC PFC CTRLR AVERAGE CURR 20DIP
Hoja de datos	L4981B Hoja de datos
Paquete	20-DIP (0.300", 7.62mm)
ECAD
En existencias	275.652 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Se puede enviar inmediatamente
Tiempo estimado de entrega	may 11 - may 16 (Elija envío expedito)
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Servicios de entrega

Estamos ofreciendo L4981B 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 L4981B con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de L4981B.

Especificaciones L4981B

Fabricantes	STMicroelectronics
Categoría	Circuitos integrados - PMIC - PFC (Corrección de factor de potencia)
Paquete	20-DIP (0.300", 7.62mm)
ECAD
Serie	-
Modo	Average Current
Frecuencia - Conmutación	100kHz
Actual - Inicio	100µA
Suministro de voltaje	14.5 V ~ 19.5V
Temperatura de funcionamiento	-40°C ~ 125°C
Tipo de montaje	Through Hole
Paquete / caja	20-DIP (0.300", 7.62mm)
Paquete de dispositivo del proveedor	20-DIP

ficha técnica L4981B

L4981B Packaging

L4981B FAQ

1. How to order L4981B 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 L4981B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L4981B. All suppliers must pass our qualification reviews before they can publish their products including L4981B on Heisener; we pay more attention to the channels and quality of L4981B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L4981B price and inventory displayed accurate?

The price and inventory of L4981B 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 L4981B?

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 L4981B we delivered, we will accept the replacement or return of the L4981B 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 L4981B.

(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 L4981B pin diagram, L4981B datasheet?

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

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L4981B 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

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Descripción

En existencias

L4981BD

D# E02:0323_00207157

STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube

RoHS: Compliant

L4981BD013TR

D# E02:0323_00207158

STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R

RoHS: Compliant

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD013TR

D# 38Y7868

STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R - Bulk (Alt: 38Y7868)

RoHS: Compliant

L4981BD

D# L4981BD

STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube - Rail/Tube (Alt: L4981BD)

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD013TR

D# L4981BD013TR

STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR)

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

D# L4981BD

STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube (Alt: L4981BD)

L4981BD013TR

D# L4981BD013TR

STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR)

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD	STMicroelectronics	POWER FACTOR CORRECTOR, SMD, 4981	129
L4981B	STMicroelectronics	POWER FACTOR CORRECTOR, SMD, 4981	129
L4981BD013TR	STMicroelectronics	STMICROELECTRONICS L4981BD013TR - Tape and Reel	0

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

SGS Semiconductor Ltd

RoHS: Compliant

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD D# 497-5338-5-ND	STMicroelectronics	IC PFC CTR AVER CURR 100KHZ 20SO	802
L4981BD013TR D# 497-5339-1-ND	STMicroelectronics	IC PFC CTR AVER CURR 100KHZ 20SO	2840
L4981B D# 497-5337-5-ND	STMicroelectronics	IC PFC CTR AV CURR 100KHZ 20DIP	0

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD013TR	STMicroelectronics	In stock shipping within 2days	1000
L4981B	STMicroelectronics	In stock shipping within 2days	123
L4981BD	STMicroelectronics	In stock shipping within 2days	117

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD D# 1094224	STMicroelectronics	POWER FACTOR CORRECTOR, SMD, 4981 RoHS: Compliant Min Qty: 1 Container: Each	914
L4981BD013TR D# 2460847	STMicroelectronics	PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20 RoHS: Compliant Min Qty: 1 Container: Each	136
L4981B D# 1094223	STMicroelectronics	POWER FACTOR CORRECTOR, 4981, DIP20 RoHS: Compliant Min Qty: 1 Container: Each	0

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

STMicroelectronics

L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - SOIC-20

RoHS: Compliant

pbFree: Yes

L4981BD013TR

STMicroelectronics

L4981B Series 19.5 V 100 kHz Surface Mount Power Factor Corrector - SOIC-20

RoHS: Compliant

pbFree: Yes

1000

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BLF	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	718
L4981BD	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	5220
L4981B	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	5414
L4981BD013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	9280
L4981BDSMD	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	30

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

Analog Devices Inc

OEM/CM ONLY

1360

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD013TR

STMicroelectronics

158

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD	STMicroelectronics	OEM/CM Immediate delivery	8000
L4981B	STMicroelectronics	OEM/CM Immediate delivery	186
L4981BD013TR	STMicroelectronics	OEM/CM Immediate delivery	30000

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

D# 511-L4981BD

STMicroelectronics

Power Factor Correction - PFC Very High Power

RoHS: Compliant

1060

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

D# XSKDRABV0042331

STMicroelectronics

L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - SOIC-20

610

L4981BD013TR

D# XSFP00000074919

STMicroelectronics

L4981B Series 19.5 V 100 kHz Surface Mount Power Factor Corrector - SOIC-20

2000

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

D# 24M4229

STMicroelectronics

POWER FACTOR CORRECTOR, SOIC-20, UVLO:-, Supply Voltage Min:18V, Supply Voltage Max:19.5V, Startup Current:300µA, Operating Supply Current:-, Controller IC Case Style:SOIC, No. of Pins:20Pins, Duty Cycle (%):-, Frequency:100kHz RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

880

L4981BD013TR

D# 38Y7868

STMicroelectronics

PFC CTRL, 100KHZ, -40 TO 125DEG C, UVLO:14.5V, Supply Voltage Min:-, Supply Voltage Max:19.5V, Startup Current:300µA, Operating Supply Current:12mA, Controller IC Case Style:SOIC, No. of Pins:20Pins, Duty Cycle (%):-, Product Range:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD013TR

D# NS-L4981BD013TR

STMicroelectronics

OEM/CM ONLY

1135

Nº de pieza

Fabricantes

Descripción

En existencias

L4981B-LF

STMicroelectronics

495

L4981BD

STMicroelectronics

2 A POWER FACTOR CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO20

Nº de pieza

Fabricantes

Descripción

En existencias

L4981B

D# L4981B

STMicroelectronics

Semiconductor

473

L4981BD013TR

D# L4981BD013TR

STMicroelectronics

Semiconductor

198

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

D# 0379987

STMicroelectronics

STMicroelectronics L4981BD, Power Factor Controller, 115 kHz, 19.5 V 20-Pin, SOIC, EA

Min Qty: 1

Container: Bulk

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BLF	STMicroelectronics	OEM/CM ONLY	635
L4981BD	STMicroelectronics	OEM/CM ONLY	2754
L4981B	STMicroelectronics	OEM/CM ONLY	5958
L4981BD013TR	STMicroelectronics	OEM/CM ONLY	1980

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD	STMicroelectronics	IN stock Immediate delivery	8015
L4981B	STMicroelectronics	IN stock Immediate delivery	181
L4981BD013TR	STMicroelectronics	IN stock Immediate delivery	29985

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD

STMicroelectronics

shipping today

4996

L4981BD013TR

STMicroelectronics

shipping today

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD013TR

D# 52756526

STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R

RoHS: Compliant

L4981BD

D# 52055414

STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube

RoHS: Compliant

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD	STMicroelectronics	RFQ	12669
L4981BD013TR	STMicroelectronics	RFQ	7984
L4981B	STMicroelectronics	RFQ	1486

Nº de pieza

Fabricantes

Descripción

En existencias

L4981BD013TR

STMicroelectronics

IC PFC CTRLR AVERAGE CURR 20SOIC

4501

Nº de pieza	Fabricantes	Descripción	En existencias
L4981BD D# 1094224	STMicroelectronics	POWER FACTOR CORRECTOR, SMD, 4981 RoHS: Compliant Min Qty: 1 Container: Each	915
L4981BD013TR D# 2460847	STMicroelectronics	PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20 RoHS: Compliant Min Qty: 1 Container: Each	136
L4981B D# 1094223	STMicroelectronics	POWER FACTOR CORRECTOR, 4981, DIP20 RoHS: Compliant Min Qty: 1 Container: Each	0

Quick Inquiry

L4981B

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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.

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