Part Number
L4981B
Manufacturer
Description
IC PFC CTRLR AVERAGE CURR 20DIP
Datasheet
Package
20-DIP (0.300", 7.62mm)
In Stock
275,652 piece(s)
Unit Price
Request a Quote
Lead Time
Can Ship Immediately
Estimated Delivery Time
Jan 29 - Feb 3 ( Choose Expedited Shipping)
Request for Quotation
Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.
Do you have any question about L4981B?
86-755-83210559-841
Part Number # L4981B (PMIC - PFC (Power Factor Correction)) is manufactured by STMicroelectronicsand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.
For L4981Bspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L4981B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L4981B.
Ama*****Raj
March 31, 2023
Reya*****Walker
February 23, 2023
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.
We have a professional and experienced quality control team to strictly verify and test theL4981B. 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 L4981Bproducts 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.
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.
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 ofL4981B.
(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
If you need any after-sales service, please do not hesitate to contact us.
We guarantee 100% customer satisfaction.
Our experienced sales team and tech support team back our services to satisfy all our customers.
We provide 90 days warranty.
If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Part Number | Manufacturer | Description | Stock |
L4981BD013TR D# E02:0323_00207158 |
STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R RoHS: Compliant
|
0 |
L4981BD D# E02:0323_00207157 |
STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
L4981BD D# L4981BD |
STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube - Rail/Tube (Alt: L4981BD) |
0 |
L4981BD013TR D# 38Y7868 |
STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R - Bulk (Alt: 38Y7868) RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
L4981BD013TR D# L4981BD013TR |
STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR) |
0 |
Part Number | Manufacturer | Description | Stock |
L4981BD D# L4981BD |
STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube (Alt: L4981BD) |
0 |
L4981BD013TR D# L4981BD013TR |
STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR) |
0 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
STMicroelectronics |
POWER FACTOR CORRECTOR, SMD, 4981 |
129 |
L4981B |
STMicroelectronics |
POWER FACTOR CORRECTOR, SMD, 4981 |
129 |
L4981BD013TR |
STMicroelectronics |
STMICROELECTRONICS L4981BD013TR - Tape and Reel |
0 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
SGS Semiconductor Ltd |
RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
L4981B D# 497-5337-5-ND |
STMicroelectronics |
IC PFC CTR AV CURR 100KHZ 20DIP |
0 |
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 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
STMicroelectronics |
In stock shipping within 2days |
117 |
L4981BD013TR |
STMicroelectronics |
In stock shipping within 2days |
1000 |
L4981B |
STMicroelectronics |
In stock shipping within 2days |
123 |
Part Number | Manufacturer | Description | Stock |
L4981B D# 1094223 |
STMicroelectronics |
POWER FACTOR CORRECTOR, 4981, DIP20 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
STMicroelectronics |
L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - SOIC-20 RoHS: Compliant
pbFree: Yes
|
0 |
L4981BD013TR |
STMicroelectronics |
L4981B Series 19.5 V 100 kHz Surface Mount Power Factor Corrector - SOIC-20 RoHS: Compliant
pbFree: Yes
|
1000 |
Part Number | Manufacturer | Description | Stock |
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 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
Analog Devices Inc |
OEM/CM ONLY |
1360 |
Part Number | Manufacturer | Description | Stock |
L4981BD013TR |
STMicroelectronics | 158 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
STMicroelectronics |
OEM/CM Immediate delivery |
8000 |
L4981B |
STMicroelectronics |
OEM/CM Immediate delivery |
186 |
L4981BD013TR |
STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
Part Number | Manufacturer | Description | Stock |
L4981BD D# 511-L4981BD |
STMicroelectronics |
Power Factor Correction - PFC Very High Power RoHS: Compliant
|
1060 |
Part Number | Manufacturer | Description | Stock |
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 |
Part Number | Manufacturer | Description | Stock |
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
|
0 |
Part Number | Manufacturer | Description | Stock |
L4981BD013TR D# NS-L4981BD013TR |
STMicroelectronics |
OEM/CM ONLY |
1135 |
Part Number | Manufacturer | Description | Stock |
L4981B-LF |
STMicroelectronics | 495 | |
L4981BD |
STMicroelectronics |
2 A POWER FACTOR CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO20 |
31 |
Part Number | Manufacturer | Description | Stock |
L4981B D# L4981B |
STMicroelectronics |
Semiconductor |
473 |
L4981BD013TR D# L4981BD013TR |
STMicroelectronics |
Semiconductor |
198 |
Part Number | Manufacturer | Description | Stock |
L4981BD D# 0379987 |
STMicroelectronics |
STMicroelectronics L4981BD, Power Factor Controller, 115 kHz, 19.5 V 20-Pin, SOIC, EA Min Qty: 1
Container: Bulk
|
17 |
Part Number | Manufacturer | Description | Stock |
L4981BD013TR |
STMicroelectronics |
OEM/CM ONLY |
1980 |
L4981BLF |
STMicroelectronics |
OEM/CM ONLY |
635 |
L4981BD |
STMicroelectronics |
OEM/CM ONLY |
2754 |
L4981B |
STMicroelectronics |
OEM/CM ONLY |
5958 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
STMicroelectronics |
IN stock Immediate delivery |
8015 |
L4981B |
STMicroelectronics |
IN stock Immediate delivery |
181 |
L4981BD013TR |
STMicroelectronics |
IN stock Immediate delivery |
29985 |
Part Number | Manufacturer | Description | Stock |
L4981BD |
STMicroelectronics |
shipping today |
4996 |
L4981BD013TR |
STMicroelectronics |
shipping today |
15 |
Part Number | Manufacturer | Description | Stock |
L4981BD D# 52055414 |
STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube RoHS: Compliant
|
0 |
L4981BD013TR D# 52756526 |
STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
L4981BD013TR |
STMicroelectronics |
RFQ |
7984 |
L4981B |
STMicroelectronics |
RFQ |
1486 |
L4981BD |
STMicroelectronics |
RFQ |
12669 |
Part Number | Manufacturer | Description | Stock |
L4981BD013TR |
STMicroelectronics |
IC PFC CTRLR AVERAGE CURR 20SOIC |
4501 |
Part Number | Manufacturer | Description | Stock |
L4981B D# 1094223 |
STMicroelectronics |
POWER FACTOR CORRECTOR, 4981, DIP20 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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 |
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Magnasphere Corp, SENSOR BALL SW SPST-NO W LEADSY078517R0000Q9L
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Yageo, RES SMD 374K OHM 1% 1/16W 0402RCS1005F1182CS
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