UC3843DX Search results
Premium Supplier
Supplier
Evatronix(HK) Electronics Trade Inc
Transcrui Microcircuit Corporation
MicrotranikComponents,Inc
UnitronixElectronics
MAINtron Electronics Limited.
TIMICOMM ELECTRONICS LIMITED
Microtranik_Components.,Inc
European Union IC Industry Co.
ANRIC ELECTRONICS CO.,LTD.
Timicomm Electronics Limited
MAINtron Electronics Co.,Ltd.
Semilex Electronics
ANRIC Int'l Electronics Limited
RENXIM Electronics Inc
SANKEY SHARE CO.,LIMITED
SANKEY SHARE CO.,LIMITED
TIMICOMM Electronics
Semilex Distributor
NegoICCo.
BOTE ELECTRONICS CO.,LTD
E-core Electronics CO. info@ecoreic.com
Evergreen Electronics Co.,Ltd
eParts Electronic Co.Ltd
FAST IC ELECTRONICS CO.LTD
fenkey electronics co.,ltd
Premium A
Element14
| Part # | Mfg | Datasheet | Description | RoHS | Q'ty | Price | Buy Now |
UC3843N
|
ONSEMI | PWM CONTROLLER, CURRENT MODE, 8DIP; Input Voltage:-; Output Voltage:13V; Output Current:200mA; Suppl | ROHS COMPLIANT | 1+ : $1.09 10+ : $0.987 100+ : $0.744 250+ : $0.554 500+ : $0.468 |
Buy Now
|
||
UC3843BNG
|
ONSEMI | PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8; Input Voltage:-; Output Voltage:13.5V; Output Current:1A; Su | ROHS COMPLIANT | 35,235 | 1+ : $1.69 10+ : $0.99 100+ : $0.908 500+ : $0.89 1000+ : $0.872 2500+ : $0.854 5000+ : $0.836 |
Buy Now
|
Premium B
info
FEDERAL INDUSTRY CO.
Singapore
Tess@sunnlyic.com
| Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
| UC3843DX | FAIRCHIL |
|
2004-07+ | 28000 | 2016 | Instock | 26-10-15 |
Inquiry
|
info
IC Agent Electronics Ins
USA
Kevin@ic-agent.com
| Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
|
UC3843DX
|
ON |
|
14-SOP | 357 | 20+PB | Pb-Free | 26-10-15 |
Inquiry
|
Basic
| Supplier | Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
| SANKEY SHARE CO.,LIMITED | UC3843DX |
|
645412 | 13+ | stock | 2024-06-11 |
Inquiry
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| MAINtron Electronics Limited. | UC3843DX | STOCK |
|
standard package with RoHS | 46780 | 2016+ | 1-2 days | 2024-04-26 |
Inquiry
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| AIC Semiconductor Co., Ltd. | UC3843DX | N/A |
|
N/A | 949 | N/A | N/A | 2026-07-02 |
Inquiry
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| ALL NEW SEMI Electronics Co., LIMITED | UC3843DX | FAIRCHILD |
|
SOP | 944 | 2026-09-30 |
Inquiry
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| AlphaTek Electronics Co.,Ltd. | UC3843DX | Fairchild |
|
IC REG CTRLR PWM CM 14-SOIC | 62325 | 1531+ | new in stock | 2020-12-03 |
Inquiry
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| Alphatek Technology Limited | UC3843DX | Fairchild |
|
IC REG CTRLR PWM CM 14-SOIC | 62325 | 1531+ | new in stock | 2020-12-03 |
Inquiry
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| ANKEY ELECTRONICS CO.,LTD | UC3843DX |
|
13+ | 645412 | 13+ | stock | 2026-04-03 |
Inquiry
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| Renxim Electronic Limited. [ sales@renxim.com ] |
UC3843DX
|
NEW |
|
Original package well | 78110 | 2016+ | Globally & Immediately | 2026-01-06 |
Inquiry
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| Shenzhen Augswan Electronics Co., LTD. |
UC3843DX
|
ONSemicond |
|
ICREGCTRLR14SOIC | 4076 | 21+ | Stock | 2023-07-25 |
Inquiry
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| MAINtron Electronics Co.,Ltd. | UC3843DX | STOCK |
|
standard package with RoHS | 46780 | 2016+ | 1-2 days | 2025-11-18 |
Inquiry
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| SemiLex Electronics Inc. | UC3843DX | IC |
|
NEW RoHS and More QTY | 40860 | 17+ | STK,Prompt delivery | 2026-09-29 |
Inquiry
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| BOTE ELECTRONICS CO.,LTD | UC3843DX | FAIRCHILD |
|
SOP14 | 3000 | 13+ | 2023-02-07 |
Inquiry
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| NegoICCo. |
UC3843DX
|
FAIRCHILD |
|
SOP14 | 225228 | 2022+ | INSTOCK | 2026-08-21 |
Inquiry
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| SANKEY SHARE CO.,LIMITED | UC3843DX |
|
645412 | 13+ | stock | 2020-04-08 |
Inquiry
|
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| SANKEY SHARE CO.,LIMITED | UC3843DX |
|
645412 | 13+ | stock | 2020-04-08 |
Inquiry
|
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| MicrotranikComponents,Inc | UC3843DX | Distributor |
|
for more pls inquire us now | 146250 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| TIMICOMM Electronics [ info@timicomm.com ] | UC3843DX | ON Semiconductor |
|
REG CTRLR 14SO | 87500 | 2022+ | NEW STOCK | 2026-01-06 |
Inquiry
|
| Semilex Distributor [ sales@semi-lex.com ] | UC3843DX | ON Semiconductor |
|
REG CTRLR 14SO | 159291 | 2019+ | Can ship immediately | 2024-09-25 |
Inquiry
|
| RENXIM Electronics Inc |
UC3843DX
|
Good price |
|
new and original package well | 98470 | 15-16+ | INSTOCK & GLOBAL | 2025-11-17 |
Inquiry
|
| ANRIC Int'l Electronics Limited |
UC3843DX
|
Fairchild |
|
IC REG CTRLR PWM CM 14-SOIC | 68955 | 2014+ | can respond quickly | 2023-10-23 |
Inquiry
|
| E-core Electronics CO. info@ecoreic.com | UC3843DX | FAIRCHILD |
|
SOP14 | 185 | Stock | 2017-01-10 |
Inquiry
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|
| Evergreen Electronics Co.,Ltd |
UC3843DX
|
Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 19107 | 12+ | RFQ,IN STOCK, ROHS Compliant | 2018-03-31 |
Inquiry
|
| eParts Electronic Co.Ltd | UC3843DX |
|
3250 | 2014-04-02 |
Inquiry
|
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| FAST IC ELECTRONICS CO.LTD | UC3843DX | FAIRCHILD |
|
453 | 09+ | IN STOCK SUPPLY | 2024-03-03 |
Inquiry
|
|
| fenkey electronics co.,ltd | UC3843DX |
|
645412 | 13+ | stock | 2026-04-03 |
Inquiry
|
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| fenyang electronics co.,ltd | UC3843DX |
|
645412 | 13+ | stock | 2026-04-03 |
Inquiry
|
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| Fengyangxin Technology ( HK ) Co.,Ltd | UC3843DX |
|
645412 | 13+ | stock | 2026-04-03 |
Inquiry
|
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| General Electronics Co.,Ltd | UC3843DX | Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 8250 | 12+ | RFQ now,quick response | 2018-01-22 |
Inquiry
|
| GOTONE ELECTRONICS CO.,LTD | UC3843DX | FAIRCHIL |
|
SOP14 | 956 | 10+Rohs | 2014-07-24 |
Inquiry
|
|
| Semilex Electronics [ info@semi-lex.com ] | UC3843DX | IC |
|
NEW RoHS and More QTY | 36780 | 16+ | STK,Prompt delivery | 2025-06-18 |
Inquiry
|
| Heisener Electronics Co., Ltd. | UC3843DX | FairchildS |
|
FairchildSemiconductor | 5000 | 2016-05-09 |
Inquiry
|
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| Ameyic Electronics Limited | UC3843DX | Fairchild |
|
2013+ | 68955 | 2013+ | RoHS,Good Quality | 2020-12-03 |
Inquiry
|
| Timicomm Electronics Limited |
UC3843DX
|
original |
|
RoHS Compliant | 40236 | 17+/18+ | New Stock,Always Ready | 2023-10-23 |
Inquiry
|
| HongDa Electronics Co.,Ltd | UC3843DX | FAIRCHIL |
|
SOP14 | 32000 | 2015 | In.USA.Stock | 2016-07-29 |
Inquiry
|
| HongDaElectronicsCo.LTD |
UC3843DX
|
ON Semicon |
|
IC REG CTRLR 14SOIC | 45120 | 2022 | In.USA.Stock | 2023-05-23 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. | UC3843DX |
|
492100 | 12+ | STOCK | 2026-01-19 |
Inquiry
|
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| Transcrui Microcircuit Corporation |
UC3843DX
|
ON Semiconductor |
|
REG CTRLR 14SO | 37924 | 2022+ | Original instock,Rush delivery | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc |
UC3843DX
|
ON Semiconductor |
|
REG CTRLR 14SO | 24362 | 2020+ | HOT SALES & GLOBAL | 2024-09-24 |
Inquiry
|
| IC Agent Electronics Ins |
UC3843DX
|
ON |
|
14-SOP | 357 | 20+PB | Pb-Free | 2022-10-29 |
Inquiry
|
| Germany Electroince Distributor GmbH | UC3843DX | FAIRCHIL |
|
2004-07+ | 25000 | 15-16+ | Originalonstock | 2020-05-29 |
Inquiry
|
| Arrow Global Co.,Ltd | UC3843DX | FAIRCHIL |
|
2004-07+ | 25000 | 15-16+ | Originalonstock | 2020-01-18 |
Inquiry
|
| ANRIC ELECTRONICS CO.,LTD. |
UC3843DX
|
Semiconductor |
|
RoHS Compliant | 19905 | 16/17+ | new and original in hand | 2023-11-28 |
Inquiry
|
| Integrated Solution Co.,Ltd | UC3843DX | Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 5300 | 14+ | stock on hand | 2014-10-19 |
Inquiry
|
| Integrated Solution Co.,Ltd Stocking Distributor | UC3843DX | Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 5300 | 15+ | STOCK | 2017-09-25 |
Inquiry
|
| JAK ELECTRONICS LIMITED | UC3843DX | Fairchild/ |
|
ICREGCTRLR14SOIC | 949 | Stock | 2019-10-30 |
Inquiry
|
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| CHINA KAIVO ELECTRONICS CO.,LTD | UC3843DX | Fairchild/ |
|
14-SOP | 18000 | 19+ | 2026-10-11 |
Inquiry
|
|
| KANKEY ELECTRONICS CO.,LTD | UC3843DX |
|
645412 | 13+ | stock | 2026-04-03 |
Inquiry
|
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| KE XING ELECTRONICS CO.,LTD |
UC3843DX
|
FAIRCHILD |
|
12235 | 16+ | new & original | 2016-06-25 |
Inquiry
|
|
| Kynix Semiconductor Hong Kong Limited | UC3843DX | FAIRCHIL |
|
ICREGCTRLRPWMCM14-SOIC | 1279 | 10+Rohs | Stock | 2016-03-23 |
Inquiry
|
| LENKEY ELECTRONICS (HK) CO.,LTD | UC3843DX | Fairchild/ |
|
14-SOP | 56800 | 17+ | 2026-10-02 |
Inquiry
|
|
| europe ic Electronics co.,ltd. | UC3843DX | SN |
|
07+ | 500 | 07+ | in stock | 2019-04-10 |
Inquiry
|
| European Union IC Industry Co. | UC3843DX | SOP-14 |
|
Rohs.And.New | 88870 | 2016 | Email.To.Us | 2020-07-13 |
Inquiry
|
| X-PARTS Co ,Ltd | UC3843DX |
|
2750 | 2015-06-29 |
Inquiry
|
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| l-tronics | UC3843DX | TI |
|
1273 | 2025-02-07 |
Inquiry
|
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| InMeiLe Technology | UC3843DX | FAIRCHILD |
|
25565 | 15+ | new & original | 2022-10-15 |
Inquiry
|
|
| Semilex Electronics Direct [ info@semi-lex.com ] | UC3843DX | ON Semiconductor |
|
REG CTRLR 14SO | 159291 | 2020+ | Can ship immediately | 2026-09-29 |
Inquiry
|
| Palmary Internatinal Co.Ltd | UC3843DX | TI |
|
DIP/SOP | 1350 | 0923 | in stock | 2020-08-11 |
Inquiry
|
| Unitronix Electronics Inc. [sales@unitronix-e.com] | UC3843DX | ON Semiconductor |
|
REG CTRLR 14SO | 48720 | 2020+ | HOT SALES | 2026-01-06 |
Inquiry
|
| pulkey electronics ( HK ) co.,ltd | UC3843DX |
|
645412 | 13+ | stock | 2026-04-03 |
Inquiry
|
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| SANKEY SHARE CO.,LIMITED | UC3843DX |
|
645412 | 13+ | stock | 2020-04-08 |
Inquiry
|
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| Unitronix Electronics Limited | UC3843DX | Fairchild |
|
IC REG CTRLR PWM CM 14-SOIC | 57599 | 15+ | HOT SALE !!! | 2023-10-23 |
Inquiry
|
| Huahui Electron | UC3843DX |
|
956 | 2016-05-24 |
Inquiry
|
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| MEGA IC ELECTRONICS.CO.LTD | UC3843DX | FAIRCHILD |
|
22350 | 14+ | new & original | 2022-12-10 |
Inquiry
|
|
| sanyinic electronics ( h k ) co.,ltd | UC3843DX |
|
645412 | 13+ | stock | 2026-03-15 |
Inquiry
|
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| Eurotronik Components GmbH | UC3843DX | Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 5300 | 11+ | STOCK | 2017-07-29 |
Inquiry
|
| General Electronics Inc. |
UC3843DX
|
Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 13291 | 12+ | in stock,RoHS,original | 2016-11-03 |
Inquiry
|
| SINLIN Electronics |
UC3843DX
|
Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 12553 | 12+ | call,60mins feedback | 2022-09-09 |
Inquiry
|
| SINLIN ELECTRONICS LIMITED Authorized Distributor |
UC3843DX
|
Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 12553 | 12+ | call,60mins feedback | 2018-09-07 |
Inquiry
|
| Starkey Technology (H.K) Co.,Ltd | UC3843DX |
|
645412 | 13+ | stock | 2026-03-15 |
Inquiry
|
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| SHI TONG HONG DA (HK) CO., LIMITED | UC3843DX | FAIRCHILD |
|
3.9mm-14 | 2562 | 0025 | 2017-04-17 |
Inquiry
|
|
| Asia Components Co.,Ltd. | UC3843DX | FAIRCHIL |
|
SOP14 | 949 | 10+Rohs | In?STOCK? | 2016-11-18 |
Inquiry
|
| Kairong Electronics Ltd. | UC3843DX | s/n |
|
smd | 500 | 2014+ | 2026-09-11 |
Inquiry
|
|
| Microtranik_Components.,Inc | UC3843DX | Distributor |
|
for more pls inquire us now | 215150 | 17+ | original instock,best quality | 2026-09-29 |
Inquiry
|
| TIMICOMM ELECTRONICS LIMITED [sales@timicomm.com] |
UC3843DX
|
Fairchild |
|
IC REG CTRLR PWM CM 14-SOIC | 39944 | NEW RoHS | Deliver Now | 2025-11-02 |
Inquiry
|
| UnitronixElectronics |
UC3843DX
|
Fairchild |
|
IC REG CTRLR PWM CM 14-SOIC | 57599 | 15+ | HOT SALE !!! | 2025-08-12 |
Inquiry
|
| Tripleplus.Co.,Ltd | UC3843DX |
|
1000 | 2024-07-12 |
Inquiry
|
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| TRIPLE TECHNOLOGY COMPONENTS LIMITED | UC3843DX |
|
1000 | 2013-12-05 |
Inquiry
|
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| HongKongTeyouHuichengElectroni | UC3843DX | FAIRCHILD/ |
|
SOP14 | 45000 | 22+ | stock | 2026-03-19 |
Inquiry
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| Wealth Link International | UC3843DX | FAI |
|
N/A | 2750 | 2015-03-23 |
Inquiry
|
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| LEOSNA IC TRADING CO. | UC3843DX | Texas |
|
NEW & Original Parts | 69530 | 19+RoHS | Stock On Hand, best quality | 2023-08-14 |
Inquiry
|
| WIGE(HK)ELECTRONICS CO.,LTD | UC3843DX | FAIRCHILD |
|
25565 | 15+ | new & original | 2018-03-22 |
Inquiry
|
|
| Win Source Electronic Technology Co ,Ltd | UC3843DX | FAIRCHIL |
|
SOP14 | 3000 | 10+Rohs | 2016-08-17 |
Inquiry
|
|
| FEDERAL INDUSTRY CO. | UC3843DX | FAIRCHIL |
|
2004-07+ | 28000 | 2016 | Instock | 2026-09-24 |
Inquiry
|
| XINXING(HK) ELECTRONICS CO.,LTD | UC3843DX | FAIRCHILD |
|
12235 | 16+ | new & original | 2019-03-05 |
Inquiry
|
|
| Surplus Electronics Co.,Ltd |
UC3843DX
|
Fairchild |
|
14-SOIC (0.154, 3.90mm Width) | 1169 | 12+ | RFQ,in stock, fast response | 2016-08-29 |
Inquiry
|
| 雅格電子株式会社 |
UC3843DX
|
|
ROSH | 16454 | 14+ | new & original | 2021-03-25 |
Inquiry
|
|
| Yiner(Shenzhen)Electronics Co., Ltd. | UC3843DX | FAIRCHILD |
|
SOP14 | 959500 | 15+ | 959500 | 2017-06-10 |
Inquiry
|
| Yuelaideng International Ltd | UC3843DX | FairchildS |
|
23500 | 2014 | Stock | 2024-05-07 |
Inquiry
|
|
| MAINtron Electronics Limited. | UC3843DX (14SMD) | STOCK |
|
standard package with RoHS | 46680 | 2016+ | 1-2 days | 2024-04-26 |
Inquiry
|
| MAINtron Electronics Co.,Ltd. | UC3843DX (14SMD) | STOCK |
|
standard package with RoHS | 46680 | 2016+ | 1-2 days | 2025-11-18 |
Inquiry
|
| WLParts Electronics ltd | UC3843DX (14SMD) | SN |
|
SMD/DIP | 500 | 06+ | 2021-11-11 |
Inquiry
|
|
| MicrotranikComponents,Inc | UC3843DX (14SMD) | Distributor |
|
for more pls inquire us now | 146150 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| RENXIM Electronics Inc | UC3843DX (14SMD) | Good price |
|
new and original package well | 98270 | 15-16+ | INSTOCK & GLOBAL | 2025-11-17 |
Inquiry
|
| Semilex Electronics [ info@semi-lex.com ] | UC3843DX (14SMD) | IC |
|
NEW RoHS and More QTY | 36680 | 16+ | STK,Prompt delivery | 2025-06-18 |
Inquiry
|
| Timicomm Electronics Limited | UC3843DX (14SMD) | original |
|
RoHS Compliant | 40136 | 17+/18+ | New Stock,Always Ready | 2023-10-23 |
Inquiry
|
| Transcrui Microcircuit Corporation | UC3843DX (14SMD) | TI |
|
Original Parts&RoHS | 94660 | 2019+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | UC3843DX (14SMD) | NS |
|
Original Parts, Quality excellent | 79450 | 18+RoHS | Instock,Rush delivery | 2024-09-24 |
Inquiry
|
| ANRIC ELECTRONICS CO.,LTD. | UC3843DX (14SMD) | Semiconductor |
|
RoHS Compliant | 20005 | 16/17+ | new and original in hand | 2023-11-28 |
Inquiry
|
| Microtranik_Components.,Inc | UC3843DX (14SMD) | Distributor |
|
for more pls inquire us now | 215350 | 17+ | original instock,best quality | 2026-09-29 |
Inquiry
|
| TIMICOMM ELECTRONICS LIMITED [sales@timicomm.com] | UC3843DX (14SMD) |
|
RoHS Compliant | 40136 | 14+ | Good,Always Ready | 2025-11-02 |
Inquiry
|
|
| UnitronixElectronics | UC3843DX (14SMD) | ELECTRONIC |
|
Pb-Free | 27791 | 2014+ | HOT SALE !!! | 2025-08-12 |
Inquiry
|
| MicrotranikComponents,Inc | UC3843DX(14SMD) | Distributor |
|
for more pls inquire us now | 146050 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| ANRIC Int'l Electronics Limited | UC3843DX(14SMD) | Semiconductor |
|
RoHS Compliant | 49621 | 14+ | Can Respond ASAP | 2023-10-23 |
Inquiry
|
| Transcrui Microcircuit Corporation | UC3843DX(14SMD) | TI |
|
Original Parts&RoHS | 94460 | 2019+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | UC3843DX(14SMD) | NS |
|
Original Parts, Quality excellent | 79250 | 18+RoHS | Instock,Rush delivery | 2024-09-24 |
Inquiry
|
| European Union IC Industry Co. | UC3843DX(14SMD) | N/A |
|
Rohs.And.New | 88870 | 2016 | Email.To.Us | 2020-07-13 |
Inquiry
|
1
UC3843DX Datasheet
| Mfg | Part # | Datasheet | Description |
|
Fairchild Semicondu... |
UC3843DX |
133Kb/12P |
SMPS Controller |

