Semiconductors
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For Reference Only
| Part Number | L4981B |
| OEMstron Part # | L4981B |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Power Management ICs › PFC (Power Factor Correction) |
| Description | IC PFC CTRLR AVERAGE CURR 20DIP |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | L4981B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 17 - May 22 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
L4981B Specifications
| Part Number | L4981B | |
| Brand | STMicroelectronics | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | PFC (Power Factor Correction) | |
| Manufacturer | STMicroelectronics | |
| Series | - | |
| Mode | Average Current | |
| Frequency - Switching | 100kHz | |
| Current - Startup | 100µA | |
| Voltage - Supply | 14.5V ~ 19.5V | |
| Operating Temperature | -40°C ~ 125°C | |
| Mounting Type | Through Hole | |
| Package / Case | 20-DIP (0.300", 7.62mm) | |
| Supplier Device Package | 20-DIP |
L4981B Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
L4981BD013TR D# E02:0323_00207158 STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R RoHS: Compliant
|
Europe - 1000 |
|
L4981BD D# E02:0323_00207157 STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube RoHS: Compliant
|
Europe - 1957 |
| Part Number | Description | Stock |
|
L4981BD D# L4981BD STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube - Rail/Tube (Alt: L4981BD) |
Americas - 0 |
|
L4981BD013TR D# 38Y7868 STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R - Bulk (Alt: 38Y7868) RoHS: Compliant
|
Americas - 5 |
| Part Number | Description | Stock |
|
L4981BD013TR D# L4981BD013TR STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR) |
Asia - 0 |
| Part Number | Description | Stock |
|
L4981BD013TR D# L4981BD013TR STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR) |
Europe - 0 |
|
L4981BD D# L4981BD STMicroelectronics |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube (Alt: L4981BD) |
Europe - 870 |
| Part Number | Description | Stock |
|
L4981BD STMicroelectronics |
POWER FACTOR CORRECTOR, SMD, 4981 |
129 |
|
L4981BD013TR STMicroelectronics |
STMICROELECTRONICS L4981BD013TR - Tape and Reel |
Contact Us |
|
L4981B STMicroelectronics |
POWER FACTOR CORRECTOR, SMD, 4981 |
129 |
| Part Number | Description | Stock |
|
L4981BD SGS Semiconductor Ltd |
RoHS: Compliant
|
Europe - 50 |
| Part Number | Description | Stock |
|
L4981BD D# 497-5338-5-ND STMicroelectronics |
IC PFC CTR AVER CURR 100KHZ 20SO |
802 In Stock |
|
L4981B D# 497-5337-5-ND STMicroelectronics |
IC PFC CTR AV CURR 100KHZ 20DIP |
Limited Supply - Call |
|
L4981BD013TR D# 497-5339-1-ND STMicroelectronics |
IC PFC CTR AVER CURR 100KHZ 20SO |
2840 In Stock |
| Part Number | Description | Stock |
|
L4981B STMicroelectronics |
In stock shipping within 2days |
123 |
|
L4981BD013TR STMicroelectronics |
In stock shipping within 2days |
1000 |
|
L4981BD STMicroelectronics |
In stock shipping within 2days |
117 |
| Part Number | Description | Stock |
|
L4981BD D# 1094224 STMicroelectronics |
POWER FACTOR CORRECTOR, SMD, 4981 RoHS: Compliant
Min Qty: 1
Container: Each
|
914 |
|
L4981B D# 1094223 STMicroelectronics |
POWER FACTOR CORRECTOR, 4981, DIP20 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
L4981BD013TR D# 2460847 STMicroelectronics |
PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20 RoHS: Compliant
Min Qty: 1
Container: Each
|
136 |
| Part Number | Description | Stock |
|
L4981BD STMicroelectronics |
L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - SOIC-20 RoHS: Compliant
pbFree: Yes
|
0 Tube |
|
L4981BD013TR STMicroelectronics |
L4981B Series 19.5 V 100 kHz Surface Mount Power Factor Corrector - SOIC-20 RoHS: Compliant
pbFree: Yes
|
1000 Reel |
| Part Number | Description | Stock |
|
L4981BLF STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
718 |
|
L4981BD013TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
9280 |
|
L4981BDSMD N/A |
OEM/CM QUOTES ONLY | NO BROKERS |
30 |
|
L4981B STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
5414 |
|
L4981BD STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
5220 |
| Part Number | Description | Stock |
|
L4981BD Analog Devices Inc |
OEM/CM ONLY |
1360 |
| Part Number | Description | Stock |
|
L4981BD013TR STMicroelectronics |
158 |
| Part Number | Description | Stock |
|
L4981B STMicroelectronics |
OEM/CM Immediate delivery |
186 |
|
L4981BD013TR STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
|
L4981BD STMicroelectronics |
OEM/CM Immediate delivery |
8000 |
| Part Number | Description | Stock |
|
L4981BD D# 511-L4981BD STMicroelectronics |
Power Factor Correction - PFC Very High Power RoHS: Compliant
|
1060 |
| Part Number | 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 | Description | Stock |
|
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 |
|
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 |
| Part Number | Description | Stock |
|
L4981BD013TR D# NS-L4981BD013TR STMicroelectronics |
OEM/CM ONLY |
1135 |
| Part Number | Description | Stock |
|
L4981B-LF STMicroelectronics |
495 | |
|
L4981BD STMicroelectronics |
2 A POWER FACTOR CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO20 |
31 |
| Part Number | Description | Stock |
|
L4981B D# L4981B STMicroelectronics |
Semiconductor |
473 |
|
L4981BD013TR D# L4981BD013TR STMicroelectronics |
Semiconductor |
198 |
| Part Number | 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 | Description | Stock |
|
L4981BD STMicroelectronics |
OEM/CM ONLY |
2754 |
|
L4981BLF STMicroelectronics |
OEM/CM ONLY |
635 |
|
L4981BD013TR STMicroelectronics |
OEM/CM ONLY |
1980 |
|
L4981B STMicroelectronics |
OEM/CM ONLY |
5958 |
| Part Number | Description | Stock |
|
L4981BD013TR STMicroelectronics |
IN stock Immediate delivery |
29985 |
|
L4981BD STMicroelectronics |
IN stock Immediate delivery |
8015 |
|
L4981B STMicroelectronics |
IN stock Immediate delivery |
181 |
| Part Number | Description | Stock |
|
L4981BD013TR STMicroelectronics |
shipping today |
15 |
|
L4981BD STMicroelectronics |
shipping today |
4996 |
| Part Number | Description | Stock |
|
L4981BD D# 52055414 STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube RoHS: Compliant
|
Americas - 1952 |
|
L4981BD013TR D# 52756526 STMicroelectronics |
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R RoHS: Compliant
|
Americas - 1000 |
| Part Number | Description | Stock |
|
L4981BD013TR STMicroelectronics |
RFQ |
7984 |
|
L4981B STMicroelectronics |
RFQ |
1486 |
|
L4981BD STMicroelectronics |
RFQ |
12669 |
| Part Number | Description | Stock |
|
L4981BD013TR STMicroelectronics |
IC PFC CTRLR AVERAGE CURR 20SOIC |
4501 |
| Part Number | Description | Stock |
|
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 |
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Quick Inquiry
| In Stock | 131 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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