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Premium A
Element14
Part # Mfg Datasheet Description RoHS Q'ty Price Buy Now
UC3843BN
STMICROELECTRONICS PWM CONT, CURRENT MODE, 500KHZ, MINIDIP; Input Voltage:15V; Output Voltage:5V; Output Current:1A; Su ROHS COMPLIANT 1,308 1+ : $0.992
10+ : $0.858
100+ : $0.719
500+ : $0.666
1000+ : $0.546
2500+ : $0.543
5000+ : $0.533
Buy Now
UC3843BD1
STMICROELECTRONICS PWM CONTROLLER, 500KHZ, 15V, SOIC-8; Input Voltage:-; Output Voltage:-; Output Current:1A; Supply Vo ROHS COMPLIANT 2,268 1+ : $1.29
10+ : $1.1
100+ : $0.842
500+ : $0.745
1000+ : $0.548
2500+ : $0.521
5000+ : $0.511
Buy Now
Premium B
Hong Da Electronics Co.LTD
USA
brenda@hongda-ic.com
Part # Mfg Datasheet Description Q'ty Datacode Location Reg Date RFQ
UC3843BD See all 2 items ON Semicon IC REG CTRLR FLYBACK 14SOIC 45120 2022 In.USA.Stock 24-04-19
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UC3843BN STMicroele ICREGCTRLRBST/FLYBK8-MINIDIP 45120 2020 In.USA.Stock 24-04-19
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UC3843BD1 STMicroele ICREGCTRLRBOOST/FLYBACK8SO 45120 2020 In.USA.Stock 24-04-19
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UC3843BDG See all 2 items ON Semicon IC REG CTRLR FLYBACK 14SOIC 45120 2022 In.USA.Stock 24-04-19
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UC3843BNG See all 2 items ON Semicon IC REG CTRLR FLYBACK 8DIP 45120 2022 In.USA.Stock 24-04-19
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TIANHAO INDUSTRIAL CO.,LIMITED
Hong Kong
Lucy@thsyic.com
Part # Mfg Datasheet Description Q'ty Datacode Location Reg Date RFQ
UC3843BL UTC/ DIP-8 100000 2021 24-04-19
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FEDERAL INDUSTRY CO.
Singapore
Tess@sunnlyic.com
Part # Mfg Datasheet Description Q'ty Datacode Location Reg Date RFQ
UC3843B See all 24 items SMD 203 20+PB Pb-Free 24-04-19
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UC3843BD See all 4 items ST SOP8 210000 20+PB Pb-Free 24-04-19
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UC3843BN See all 32 items 16 ST 93212 20+PB Pb-Free 24-04-19
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UC3843BAM LIN DIP8 210 20+PB Pb-Free 24-04-19
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UC3843BD1 See all 3 items ST 100 46326 20+PB Pb-Free 24-04-19
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Nego IC Co.
Germany
Doris@negoic.com
Part # Mfg Datasheet Description Q'ty Datacode Location Reg Date RFQ
UC3843BL See all 3 items UTC DIP8 10000 2022+ INSTOCK 24-04-19
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UC3843BLT/R UTC SOP8 43000 14-15+ INSTOCK 24-04-19
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UC3843BLDIP-8 See all 2 items UTC 225563 2022+ INSTOCK 24-04-19
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UC3843BLSOP-8 See all 2 items UTC 225566 2022+ INSTOCK 24-04-19
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UC3843BL-D08-T See all 3 items UTC DIP8 225098 2022+ INSTOCK 24-04-19
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IC Agent Electronics Ins
USA
Kevin@ic-agent.com
Part # Mfg Datasheet Description Q'ty Datacode Location Reg Date RFQ
UC3843B See all 25 items TOSHIBA TO-220 357 20+PB Pb-Free 24-04-19
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UC3843BD1 See all 5 items ON 8-SOIC 357 20+PB Pb-Free 24-04-19
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UC3843BVD1 MOT 18000 2016+ Instock 24-04-19
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UC3843BVDG ON SOP14 350350 20+PB Pb-Free 24-04-19
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UC3843BVNG See all 5 items ON 8-PDIP 357 20+PB Pb-Free 24-04-19
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Premium C
Part # Mfg Datasheet Description Q'ty Datacode Location Reg Date Supplier RFQ
UC3843BL See all 3 items UTC DIP8 10000 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BL UTC/ DIP-8 100000 2021 24-04-19 TIANHAO INDUSTRIAL CO.,LIMITED
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UC3843BL UTC/ SOP8 45000 22+ stock 24-04-19 HongKongTeyouHuichengElectronicTechnology Limited
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UC3843BL-D08-T See all 3 items UTC DIP8 225098 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BL-S08-R See all 2 items UTC SOP-8 225251 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BL-S08-R UTC/ SOP-8 45000 22+ stock 24-04-19 HongKongTeyouHuichengElectronicTechnology Limited
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UC3843BL-SO8-R See all 2 items UTC SOP-8 225955 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BL-SOP8R-TG See all 2 items UTC 225298 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BL/DIP-8 See all 2 items UTC 225989 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BL/SOP-8 See all 2 items UTC SOP-8 225990 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BLDIP-8 See all 2 items UTC 225563 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BLSOP-8 See all 2 items UTC 225566 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BLSOP-8T/R See all 2 items UTC 225569 2022+ INSTOCK 24-04-19 Nego IC Co.
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UC3843BLT/R UTC SOP8 43000 14-15+ INSTOCK 24-04-19 Nego IC Co.
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Basic
Part # Mfg Datasheet Description Q'ty Datacode Location Reg Date Supplier RFQ
UC3843BL 645412 13+ stock 2024-04-19 St****
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UC3843BL 645412 13+ stock 2024-04-19 sa****
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UC3843BL UTC/ SOP8 45000 22+ stock 2024-04-19 HongKongTeyouHuichengElectronicTechnology Limited
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UC3843BL 645412 13+ stock 2024-04-19 pu****
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UC3843BL IC NEW RoHS and More QTY 40830 17+ STK,Prompt delivery 2024-04-19 Se****
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UC3843BL NEW Original package well 78190 2016+ Globally & Immediately 2024-04-19 Re****
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UC3843BL See all 2 items Distributor for more pls inquire us now 131110 17+RoHS New instock, best quality 2024-04-19 Mi****
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UC3843BL 645412 13+ stock 2024-04-19 KA****
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UC3843BL 645412 13+ stock 2024-04-19 Fe****
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UC3843BL 645412 13+ stock 2024-04-19 fe****
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UC3843BL 645412 13+ stock 2024-04-19 fe****
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UC3843BL 13+ 645412 13+ stock 2024-04-19 AN****
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UC3843BL UTC DIP8 15255 NEW+ INSTOCK 2024-04-18 IC****
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UC3843BL UTC SOP 1704 2024-04-04 AL****
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UC3843BL UTC DIP8 15870 NEW+ STOCK 2024-01-21 As****
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UC3843BL UTC SOP8 915 NEW+ STOCK 2024-01-21 VE****
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UC3843BL UTC SOP8 660 NEW+ STOCK 2024-01-21 A-****
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UC3843BL UTC DIP8 15255 NEW+ STOCK 2024-01-21 SE****
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UC3843BL UTC DIP8 15620 NEW+ STOCK 2024-01-21 NO****
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UC3843BL UTC SOP8 813 NEW+ STOCKNEW 2024-01-21 Bl****
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UC3843BL UTC SOP8 410 NEWD/C STOCK 2024-01-21 E****
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UC3843BL UTC DIP8 16170 NEWD/C OWNSTOCK 2024-01-21 MI****
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UC3843BL See all 3 items UTC DIP8 10000 2022+ INSTOCK 2024-01-08 Nego IC Co.
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UC3843BL See all 2 items NS Original Parts, Quality excellent 81070 18+RoHS Instock,Rush delivery 2023-12-25 E****
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UC3843BL 492100 12+ STOCK 2023-12-15 IC****
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UC3843BL See all 2 items UTC 200 12+ 2023-12-14 TO****
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UC3843BL UTC DIP8 300 14+ china-stock 2023-11-08 YU****
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UC3843BL See all 2 items TI Original Parts&RoHS 94640 2019+ NEWSTOCK,HOT SALE!!! 2023-08-14 Tr****
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UC3843BL Texas NEW & Original Parts 69470 19+RoHS Stock On Hand, best quality 2023-08-14 ****
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UC3843BL RoHS original new 54150 11+ 2023-07-28 8S****
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