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H21B1 Search results
Premium Supplier
Supplier
MicrotranikComponents,Inc
Transcrui Microcircuit Corporation
Evatronix(HK) Electronics Trade Inc
Microtranik+Components
IC INTERNATIONAL TRADING CO.
HK HongYuan Electronics Company LTD
ANRIC Int＇l Electronics Limited
SANKEY SHARE CO.,LIMITED
8STAR-IC
MAINtron Electronics Limited.
AAT Technology Inc.
AgreeTechnology(HK)Co.,Ltd
AIC Semiconductor Co., Ltd.
E.C.R. SRL
Excellent Electronics Components Inc
Alison Enterprise Co., Ltd.
Allicdata Electronics Limited
AlphaTek Electronics Co.,Ltd.
Alphatek Technology Limited
ANKEY ELECTRONICS CO.,LTD
ANT Electronics (HK) Co.,Ltd
ANT Electronics (HK) Co.,Ltd
Renxim Electronic Limited.
RENXIM Electronics Co.,Ltd.
Asemicon Tech. Co.,Ltd.
Premium A
Element14
| Part # | Mfg | Datasheet | Description | RoHS | Q'ty | Price | Buy Now |
H21A2
|
ISOCOM COMPONENTS 2004 LTD |  |
PHOTO INTERRUPTER, 30V, NPN, 85DEG C; | ROHS COMPLIANT | 472 | 1+ : $1.59 10+ : $1.51 25+ : $1.41 50+ : $1.35 100+ : $1.29 500+ : $1.19 |
Buy Now
|
H21A3
|
ONSEMI | |
OPTOCOUPLER, SINGLE CHANNEL; Sensor Output:Phototransistor; Sensor Mounting:Panel / Chassis; Gap Wid | ROHS COMPLIANT | 1+ : $2.34 25+ : $2.08 50+ : $1.84 100+ : $1.58 500+ : $1.34 |
Buy Now
|
Premium B
info
FEDERAL INDUSTRY CO.
Singapore
Tess@sunnlyic.com
| Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
H21B1
|
FAIRCHILD |
|
DIP4 | 58254 | 20+PB | Pb-Free | 26-10-24 |
Inquiry
|
info
IC Agent Electronics Ins
USA
Kevin@ic-agent.com
| Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
|
H21B6
|
FAIRCHI |
|
DIP-4 | 132160 | 2020+ | Instock | 26-10-24 |
Inquiry
|
Basic
| Supplier | Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
| SANKEY SHARE CO.,LIMITED |
H21B1
|
|
13+ | 789465 | 13+ | stock | 2024-06-11 |
Inquiry
|
|
| 8STAR-IC | H21B1 | RoHS |
|
original new | 58260 | 11+ | 2023-07-28 |
Inquiry
|
|
| MAINtron Electronics Limited. | H21B1 | STOCK |
|
standard package with RoHS | 43390 | 2016+ | 1-2 days | 2024-04-26 |
Inquiry
|
| AAT Technology Inc. |
H21B1
|
FSC |
|
300 | 08+ | 2014-07-30 |
Inquiry
|
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| AgreeTechnology(HK)Co.,Ltd | H21B1 | FAIRCHLD |
|
N/A | 10089 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| AIC Semiconductor Co., Ltd. | H21B1 | N/A |
|
N/A | 122772 | N/A | N/A | 2026-07-02 |
Inquiry
|
| E.C.R. SRL | H21B1 | QTOPTOELEC |
|
OPTODEVICE | 14 | 2019-09-20 |
Inquiry
|
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| Excellent Electronics Components Inc | H21B1 | QT |
|
50000 | 15+ | 2020-11-05 |
Inquiry
|
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| Alison Enterprise Co., Ltd. | H21B1 | FAIRCHILD |
|
5640 | STOCK | 2026-05-09 |
Inquiry
|
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| Allicdata Electronics Limited | H21B1 | ONSemicond |
|
SENSOROPTOSLOT3MMDARLTHRUOpticalSensorTransmissive0.118(3mm)Photodarli | 66540 | 2018 | Betterpricebigqty | 2021-07-22 |
Inquiry
|
| AlphaTek Electronics Co.,Ltd. | H21B1 | Fairchild |
|
SENSOR OPTO SLOT 3MM DARL THRU | 42345 | 1531+ | new in stock | 2020-12-03 |
Inquiry
|
| Alphatek Technology Limited | H21B1 | Fairchild |
|
SENSOR OPTO SLOT 3MM DARL THRU | 42345 | 1531+ | new in stock | 2020-12-03 |
Inquiry
|
| ANKEY ELECTRONICS CO.,LTD | H21B1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
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| ANT Electronics (HK) Co.,Ltd |
H21B1
|
FAIRCHIL |
|
75000 | 2011+Rohs | 2026-08-29 |
Inquiry
|
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| ANT Electronics (HK) Co.,Ltd |
H21B1
|
FAIRCHIL |
|
75000 | 2011+Rohs | 2026-08-29 |
Inquiry
|
||
| Renxim Electronic Limited. [ sales@renxim.com ] |
H21B1
|
NEW |
|
Original package well | 88730 | 2016+ | Globally & Immediately | 2026-01-06 |
Inquiry
|
| RENXIM Electronics Co.,Ltd. | H21B1 | NEW |
|
Original package well | 88730 | 18+ | Globally & Immediately | 2025-08-02 |
Inquiry
|
| Asemicon Tech. Co.,Ltd. | H21B1 | FAIRCHILD |
|
6559 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| Asia Military Components Trading Co., Ltd. | H21B1 | FAIRCHILD |
|
7480 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| A WELLMART ELECTRONICS CO., LTD | H21B1 | FAIRCHILD |
|
PHOTODARLINGTONOPTICALINTERRUPTERSWITCH30V40mARoHS | 157 | 2016-10-28 |
Inquiry
|
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| MAINtron Electronics Co.,Ltd. | H21B1 | STOCK |
|
standard package with RoHS | 43390 | 2016+ | 1-2 days | 2025-11-18 |
Inquiry
|
| BASUKI ELECTRONICS CO.,LTD. | H21B1 | QT |
|
DIP | 84309 | N/A | STOCK | 2022-08-08 |
Inquiry
|
| Shenzhen Betterway Electronic | H21B1 |
|
300 | 2023-09-01 |
Inquiry
|
||||
| WLParts Electronics ltd |
H21B1
|
FAIRCHILD |
|
ROHS | 135000 | 13+/14+ | 2021-11-11 |
Inquiry
|
|
| SemiLex Electronics Inc. | H21B1 | IC |
|
NEW RoHS and More QTY | 58780 | 17+ | STK,Prompt delivery | 2026-09-29 |
Inquiry
|
| BONASE(HK)ELECTRONICSCO.,L | H21B1 | FAIRCHIL |
|
N/A | 40000 | 2015+ | 2026-10-19 |
Inquiry
|
|
| BONASE(HK)ELECTRONICSCO.,L | H21B1 | FAIRCHIL |
|
N/A | 40000 | 2014+ | 2026-10-19 |
Inquiry
|
|
| Shenzhen Boshuo Technology Development Co., Ltd | H21B1 | ON |
|
DIP-4 | 15220 | 2212+ | 2024-09-22 |
Inquiry
|
|
| BOTE ELECTRONICS CO.,LTD | H21B1 | FAIRCHILD |
|
13+ | 13202 | 13+ | 2023-02-07 |
Inquiry
|
|
| BOUKACO.,LTD | H21B1 |
|
300 | 07+ | 2025-03-03 |
Inquiry
|
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| NegoICCo. |
H21B1
|
FAIRCHILD |
|
DIP-4 | 16666 | 2022+ | IN STOCK | 2026-08-21 |
Inquiry
|
| Saipu ELECTRONICS (HK) TECHNOLOGY LTD. | H21B1 | FAIRCHILD |
|
2500 | N/A | 2023-08-17 |
Inquiry
|
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| charlott-electronic | H21B1 | Fairchild |
|
12500 | 2026-10-22 |
Inquiry
|
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| SANKEY SHARE CO.,LIMITED |
H21B1
|
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| SANKEY SHARE CO.,LIMITED |
H21B1
|
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| MicrotranikComponents,Inc |
H21B1
|
Distributor |
|
for more pls inquire us now | 130190 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| TIMICOMM Electronics [ info@timicomm.com ] | H21B1 | ON |
|
SENSOR OPT SLOT DARL PC PINS | 57300 | 2022+ | new STOCK | 2026-01-06 |
Inquiry
|
| ClicElectronicsCo.Limited | H21B1 | FSC |
|
DIP-450PCS/TUBE | 3000 | 09+ | 2025-06-04 |
Inquiry
|
|
| Cubic Technology Co.,Ltd. | H21B1 | QT |
|
DIP | 84859 | N/A | STOCK | 2026-05-09 |
Inquiry
|
| CyberElectronicLimited | H21B1 | FAIRCHILD |
|
DIP4 | 100 | Stock | 2024-09-19 |
Inquiry
|
|
| Semilex Distributor [ sales@semi-lex.com ] | H21B1 | ON |
|
SENSOR OPT SLOT DARL PC PINS | 122558 | 2019+ | Can ship immediately | 2024-09-25 |
Inquiry
|
| Data Biz Advance Int’l Co., Ltd. | H21B1 | QT |
|
DIP | 84000 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| DBA Int’l PTE LTD. | H21B1 | FAIRCHILD |
|
6451 | NEWD/C | STOCK | 2026-05-09 |
Inquiry
|
|
| RENXIM Electronics Inc |
H21B1
|
Good price |
|
new and original package well | 89090 | 15-16+ | INSTOCK & GLOBAL | 2025-11-17 |
Inquiry
|
| DIGSAN SEMICONDUCTORS CORP. | H21B1 | QT |
|
DIP | 84103 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| ANRIC Int＇l Electronics Limited |
H21B1
|
Semiconductor |
|
RoHS Compliant | 76620 | 14+ | Can Respond ASAP | 2023-10-23 |
Inquiry
|
| E-core Electronics CO. info@ecoreic.com | H21B1 | FAIRCHILD |
|
6240 | Stock | 2017-01-10 |
Inquiry
|
||
| Evergreen Electronics Co.,Ltd | H21B1 | Fairchild |
|
PCB Mount | 11926 | 12+ | RFQ,IN STOCK, ROHS Compliant | 2018-03-31 |
Inquiry
|
| EKT Electronics Co., Ltd | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 15+ | New parts and Stock on hand | 2021-01-03 |
Inquiry
|
| En-Kaite Electronics Co., Ltd enkaite@foxmail.com | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | update | More Information,contact us! | 2019-03-25 |
Inquiry
|
| enkaite Electronics Co., Ltd | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 2016+ | New & Original parts and in ou | 2020-05-11 |
Inquiry
|
| PXT Direct Electronics Co.,Ltd | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 15+ | New parts and Stock on hand | 2020-04-27 |
Inquiry
|
| ePartronics | H21B1 | NS |
|
4000 | 00+ | 2025-07-25 |
Inquiry
|
||
| E-star Trading Enterprise Limited | H21B1 | DIP4 |
|
FAIRCHILD | 100 | 2023-03-03 |
Inquiry
|
||
| E-star Trading Enterprise Limited | H21B1 | FAIRCHILD |
|
DIP4 | 100 | 1weeks | 2023-04-07 |
Inquiry
|
|
| Fantastic Technologies limited. | H21B1 | S/N |
|
SMD/DIP | 1000 | 20+ | 2023-06-12 |
Inquiry
|
|
| FAST IC ELECTRONICS CO.LTD |
H21B1
|
FAIRCHILD |
|
09+ | 453 | 09+ | IN STOCK SUPPLY | 2024-03-03 |
Inquiry
|
| Feng Sheng Electronics Co., Ltd. | H21B1 | Rapid deliverywelcome to inqu |
|
PB FREE/Sincerely for your service | 10000 | 2013+ | INSTOCK | 2013-09-21 |
Inquiry
|
| fenkey electronics co.,ltd | H21B1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| fenyang electronics co.,ltd | H21B1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| Fusin Electronics(HK) Co.,Ltd | H21B1 | FAIRCHIL |
|
6900 | 2018-04-27 |
Inquiry
|
|||
| Fengyangxin Technology ( HK ) Co.,Ltd |
H21B1
|
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| General Electronics Co.,Ltd | H21B1 | Fairchild |
|
PCB Mount | 1393 | 12+ | ask for price now | 2018-01-22 |
Inquiry
|
| Globalway components Sdn Bhd. | H21B1 | FAIRCHILD |
|
7028 | NEW+ | STOCK | 2022-10-22 |
Inquiry
|
|
| Semilex Electronics [ info@semi-lex.com ] | H21B1 | IC |
|
NEW RoHS and More QTY | 38530 | 16+ | STK,Prompt delivery | 2025-06-18 |
Inquiry
|
| Gusun Electronics Co.,LTD. | H21B1 | FAIRCHILD |
|
8263 | NEWER+ | STOCK | 2026-05-09 |
Inquiry
|
|
| HCI(hitsem@gmail.com) | H21B1 | FAIRCHILD |
|
Standard | 80000 | 13~17+ | 1-3Days | 2026-09-24 |
Inquiry
|
| Heisener Electronics Co., Ltd. | H21B1 | FairchildS |
|
FairchildSemiconductor | 5000 | 2016-05-09 |
Inquiry
|
||
| Chaoxin Technology (HK) Limited |
H21B1
|
Fairchild |
|
135000 | 09+ | 2017-05-15 |
Inquiry
|
||
| Ameyic Electronics Limited | H21B1 | Fairchild |
|
SENSOR OPTO SLOT 3MM DARL THRU | 13830 | 2013+ | Pb-Free,Timely Response | 2020-12-03 |
Inquiry
|
| Timicomm Electronics Limited |
H21B1
|
original |
|
RoHS Compliant | 39144 | 17+/18+ | New Stock,Always Ready | 2023-10-23 |
Inquiry
|
| Obama Resources Group | H21B1 | Factory |
|
SMD | 10000 | 2012+ | 2016-06-06 |
Inquiry
|
|
| HongDaElectronicsCo.LTD | H21B1 | ONSemicond |
|
SENSOROPTOSLOT3MMDARLTHRU | 68850 | 2020 | 2023-05-23 |
Inquiry
|
|
| HXD Electronics Company | H21B1 | FAIRCHI |
|
5 | 20+21+ | 2023-07-28 |
Inquiry
|
||
| IC INTERNATIONAL TRADING CO. |
H21B1
|
FAIRCHI |
|
81054 | 21+ | 2026-01-19 |
Inquiry
|
||
| Transcrui Microcircuit Corporation |
H21B1
|
ON |
|
SENSOR OPT SLOT DARL PC PINS | 56194 | 2022+ | Original instock，Rush delivery | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc |
H21B1
|
ON |
|
SENSOR OPT SLOT DARL PC PINS | 64393 | 2020+ | HOT SALES & GLOBAL | 2024-09-24 |
Inquiry
|
| IC Agent Electronics Ins |
H21B1
|
FAIRCHIL |
|
DIP-4 | 87040 | 2020+ | Instock | 2022-10-29 |
Inquiry
|
| ICBAY INTERNATIONAL PTE. LTD. | H21B1 | FAIRCHLD |
|
N/A | 11589 | NEW+ | NEWSTOCK | 2026-05-09 |
Inquiry
|
| ICHOME Industrial Co., Ltd. | H21B1 | FAIRCHILD |
|
6865 | NEW+ | INSTOCK | 2026-05-09 |
Inquiry
|
|
| Icompplus Electronics |
H21B1
|
FSC |
|
0 | 2016-05-19 |
Inquiry
|
|||
| ANRIC ELECTRONICS CO.,LTD. | H21B1 | Semiconductor |
|
RoHS Compliant | 20645 | 16/17+ | new and original in hand | 2023-11-28 |
Inquiry
|
| SINGAPORE INTEXIM SHARES (CHINA)CO.,LTD | H21B1 | FAIRCHILD |
|
18000 | 08+ | 2026-09-01 |
Inquiry
|
||
| Integrated Solution Co.,Ltd | H21B1 | Fairchild |
|
PCB Mount | 2650 | 14+ | stock on hand | 2014-10-19 |
Inquiry
|
| Integrated Solution Co.,Ltd Stocking Distributor | H21B1 | Fairchild |
|
PCB Mount | 2650 | 15+ | STOCK | 2017-09-25 |
Inquiry
|
| JAK ELECTRONICS LIMITED | H21B1 | Fairchild/ |
|
SENSOROPTOSLOT3MMDARLTHRU | 6570 | Stock | 2019-10-30 |
Inquiry
|
|
| JieJie Electronics (HK) CO.,Ltd | H21B1 | FAIRCHILD |
|
DIP-4 | 151 | 09+ | Stock | 2018-08-07 |
Inquiry
|
| KANKEY ELECTRONICS CO.,LTD | H21B1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| KAWAIC COMPONENTS CORP. | H21B1 | FAIRCHILD |
|
6790 | STOCK | 2019-03-05 |
Inquiry
|
||
| KE XING ELECTRONICS CO.,LTD |
H21B1
|
FAIRCHILD |
|
7677 | 16+ | New & Original | 2016-06-25 |
Inquiry
|
|
| Kynix Semiconductor Hong Kong Limited | H21B1 | FAIRCHILD |
|
SENSOROPTOSLOT3MMDARLTHRU | 156572 | 0921+RoHS | Stock | 2016-03-23 |
Inquiry
|
| European Union IC Industry Co. | H21B1 | N/A |
|
RohsAndNew | 121000 | 2016 | Email.To.Us | 2020-07-13 |
Inquiry
|
| X-PARTS Co ,Ltd | H21B1 |
|
242 | 2015-06-29 |
Inquiry
|
||||
| Kingsun Microelectronics co., LIMITED | H21B1 | 6 |
|
-- | FS | 2013-11-28 |
Inquiry
|
||
| InMeiLe Technology |
H21B1
|
|
IN STOCK | 25561 | 15+ | new & original | 2022-10-15 |
Inquiry
|
|
| MIL-GRADE SEMICONDUCTORS PTE. LTD | H21B1 | FAIRCHILD |
|
7780 | NEWD/C | OWNSTOCK | 2026-05-09 |
Inquiry
|
|
| Morechip Enterprise Co., Ltd. | H21B1 | FAIRCHLD |
|
N/A | 10089 | NEW+ | stock | 2026-05-09 |
Inquiry
|
| Mujistu Electronic Pte Ltd. | H21B1 | FAIRCHILD |
|
6909 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| Microtranik+Components |
H21B1
|
Distributor |
|
for more pls inquire us now | 130190 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| Nagano Chip Land | H21B1 |
|
1000 | 2020-07-03 |
Inquiry
|
||||
| NewChip Enterprises Pte, Ltd. | H21B1 | FAIRCHILD |
|
7790 | STOCK | 2026-05-09 |
Inquiry
|
||
| New Jersey Semiconductor | H21B1 | NEWJERSEYS |
|
672 | 2014-09-23 |
Inquiry
|
|||
| Semilex Electronics Direct [ info@semi-lex.com ] | H21B1 | ON |
|
SENSOR OPT SLOT DARL PC PINS | 122558 | 2020+ | Can ship immediately | 2026-09-29 |
Inquiry
|
| NOVOT Electronics Trading Co., LTD. | H21B1 | FAIRCHILD |
|
7230 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| PALMARY ELECTRONICS CO.,LTD | H21B1 | FAIRCHILD |
|
DIP-4 | 30000 | 10+ | in stock | 2023-11-28 |
Inquiry
|
| PANSON ELECTRONICS (HK)CO.,LTD | H21B1 | FAIRCHILD |
|
DIP4 | 5 | ownstockinhand | 2015-03-23 |
Inquiry
|
|
| PASENDA ELECTRONICS CO.,LTD | H21B1 | FAIRCHILD |
|
20000 | 08+ | 2026-09-01 |
Inquiry
|
||
| Unitronix Electronics Inc. [sales@unitronix-e.com] | H21B1 | ON |
|
SENSOR OPT SLOT DARL PC PINS | 58600 | 2020+ | HOT SALES | 2026-01-06 |
Inquiry
|
| pulkey electronics ( HK ) co.,ltd |
H21B1
|
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| SANKEY SHARE CO.,LIMITED |
H21B1
|
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| SANKEY SHARE CO., LIMITED | H21B1 |
|
20000 | 15+ | stock | 2019-11-28 |
Inquiry
|
||
| Unitronix Electronics Limited | H21B1 | Fairchild |
|
SENSOR OPTO SLOT 3MM DARL THRU | 57769 | 1516+ | RoHS,HOT SALE !!! | 2023-10-23 |
Inquiry
|
| RightOne Electronics Trading Co., Ltd. | H21B1 | QT |
|
DIP | 85319 | NEWD/C | STOCK | 2026-05-09 |
Inquiry
|
| Huahui Electron | H21B1 |
|
24070 | 2016-05-24 |
Inquiry
|
||||
| Hong Kong Ri Xin International Trading Company | H21B1 |
|
NA | 10 | Stock | 2019-06-07 |
Inquiry
|
||
| MEGA IC ELECTRONICS.CO.LTD |
H21B1
|
FAIRCHILD |
|
14+ | 25679 | 14+ | New & Original | 2022-12-10 |
Inquiry
|
| SANKEY SHARE CO.,LTD | H21B1 | FAIRCHILD |
|
10980 | 10+ | stock | 2026-04-03 |
Inquiry
|
|
| sanyinic electronics ( h k ) co.,ltd | H21B1 |
|
789465 | 13+ | stock | 2026-03-15 |
Inquiry
|
||
| SEMILOOK TECH. CO., LTD. | H21B1 | FAIRCHILD |
|
6865 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| SEMITONE CO.,LTD. | H21B1 | FAIRCHILD |
|
8280 | NEW+ | STOCK | 2021-12-27 |
Inquiry
|
|
| JinPentai inc. | H21B1 | FAIRCHILD |
|
neworiginal&lowprice | 13220 | 2003 | Stock | 2013-08-29 |
Inquiry
|
| SINLIN ELECTRONICS LIMITED Authorized Distributor |
H21B1
|
Fairchild |
|
PCB Mount | 9000 | 12+ | call,60mins feedback | 2018-09-07 |
Inquiry
|
| Freelance Electronics | H21B1 | SENSOROPTO |
|
2 | 1.00 | 2016-04-19 |
Inquiry
|
||
| SOSOIC(HK) ELECTRONICS CO.,LTD | H21B1 | FAIRCHILD |
|
Rohs | 6500 | 10+ | stock | 2012-12-06 |
Inquiry
|
| Starkey Technology (H.K) Co.,Ltd | H21B1 |
|
789465 | 13+ | stock | 2026-03-15 |
Inquiry
|
||
| Asia Components Co.,Ltd. |
H21B1
|
FAIRCHILD |
|
DIP | 85500 | 2012+ | In?STOCK? | 2016-11-18 |
Inquiry
|
| SUN EUROPE COMPONENT LTD |
H21B1
|
photo-electric switch |
|
DIP-4 | 10000 | FAIRCHILD | new and original. | 2015-09-25 |
Inquiry
|
| SUNGYUM SHARE CO.,LTD | H21B1 | FAIRCHILD |
|
10000 | 10+ | 2017-01-16 |
Inquiry
|
||
| Anshunye Electronics Co. Ltd. | H21B1 | FSC |
|
729 | 2024-06-07 |
Inquiry
|
|||
| SUNMOON MICRO-ELECTRONICS CO., LTD. | H21B1 | FAIRCHILD |
|
10469 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| Sunway Components Co., Ltd. | H21B1 | QT |
|
DIP | 84698 | NEWD/C | STOCK | 2026-05-09 |
Inquiry
|
| Kairong Electronics Ltd. | H21B1 | S/N |
|
electronics components | 500 | 2014+ | 2026-09-11 |
Inquiry
|
|
| MSM Company LTD. | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 15+ | New parts and Stock on hand | 2017-11-03 |
Inquiry
|
| Topic Electronics Co.,Ltd | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 15+ | New parts and Stock on hand | 2020-08-24 |
Inquiry
|
| TPC Global Service Co.Ltd. | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 15+ | New parts and Stock on hand | 2021-01-03 |
Inquiry
|
| TAIKE Compoents Enterprise | H21B1 | FAIRCHILD |
|
7539 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| abc株式会社 | H21B1 |
|
1291 | 2025-12-18 |
Inquiry
|
||||
| TIANHAO INDUSTRIAL CO.,LIMITED | H21B1 | FAIRCHILD/ |
|
DIP-4 | 100000 | 2021 | 2023-05-16 |
Inquiry
|
|
| Microtranik_Components.,Inc | H21B1 | Distributor |
|
for more pls inquire us now | 173490 | 17+ | original instock,best quality | 2026-09-29 |
Inquiry
|
| TOKYOSUPERDEVICECO.,LTD | H21B1 | MURATA |
|
45200 | 17+ | 2025-02-27 |
Inquiry
|
||
| TIMICOMM ELECTRONICS LIMITED [sales@timicomm.com] |
H21B1
|
Fairchild |
|
SENSOR OPTO SLOT 3MM DARL THRU | 40114 | NEW RoHS | Deliver Now | 2025-11-02 |
Inquiry
|
| UnitronixElectronics |
H21B1
|
Fairchild |
|
SENSOR OPTO SLOT 3MM DARL THRU | 57769 | 1516+ | RoHS,HOT SALE !!! | 2025-08-12 |
Inquiry
|
| Tripleplus.Co.,Ltd | H21B1 |
|
1000 | 2024-07-12 |
Inquiry
|
||||
| TRIPLE TECHNOLOGY COMPONENTS LIMITED | H21B1 |
|
1205 | 2013-12-05 |
Inquiry
|
||||
| utsource.net | H21B1 | FAIRCHIL |
|
DIP4UTSOURCE.NET | 21240 | N/A | 2026-07-10 |
Inquiry
|
|
| UWIN COMPONENTS TRADING (HK) CO., LTD. | H21B1 | QT |
|
DIP | 89309 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| WayChip Trading Co., Ltd. | H21B1 | FAIRCHLD |
|
N/A | 10089 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| Wealth Link International | H21B1 |
|
N/A | 550 | 08+ | 2015-03-23 |
Inquiry
|
||
| A Wellmart Electronics Co., Ltd. | H21B1 | FAIRCHILD |
|
PHOTODARLINGTONOPTICALINTERRUPTERSWITCH30V40mARoHS | 157 | StockinTaiwan | 2016-11-01 |
Inquiry
|
|
| LEOSNA IC TRADING CO. | H21B1 | Texas |
|
NEW & Original Parts | 87220 | 19+RoHS | Stock On Hand, Respond quickl | 2023-08-14 |
Inquiry
|
| WIGE(HK)ELECTRONICS CO.,LTD |
H21B1
|
|
IN STOCK | 25561 | 15+ | new & original | 2018-03-22 |
Inquiry
|
|
| Win Source Electronic Technology Co ,Ltd | H21B1 | FAIRCHILD |
|
DIP-4 | 13220 | 09+RoHS | 2016-08-17 |
Inquiry
|
|
| Wintech Components Limited | H21B1 | SEND EMAIL TO CHECK |
|
NEW AND ORIGINAL | 20000 | 2011+ | IN STOCK | 2025-12-15 |
Inquiry
|
| Wintech Components Limited |
H21B1
|
FAIRCHILD |
|
DIP-4 | 98845 | 17+ | INSTOCK | 2023-10-18 |
Inquiry
|
| WorldLinkPartscomponentsDe | H21B1 | FAIRCHILD/ |
|
DIP-4 | 5220 | 21+ | 2026-08-20 |
Inquiry
|
|
| FEDERAL INDUSTRY CO. |
H21B1
|
FAIRCHILD |
|
DIP4 | 58254 | 20+PB | Pb-Free | 2026-10-23 |
Inquiry
|
| ENKAITE Technology Limited Violet888@foxmail.com | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 2017+ | New & Original parts and in ou | 2019-03-05 |
Inquiry
|
| XINXING(HK) ELECTRONICS CO.,LTD |
H21B1
|
FAIRCHILD |
|
7677 | 16+ | New & Original | 2019-03-05 |
Inquiry
|
|
| Surplus Electronics Co.,Ltd | H21B1 | Fairchild |
|
PCB Mount | 35504 | 12+ | RFQ,in stock, fast response | 2016-08-29 |
Inquiry
|
| 雅格電子株式会社 |
H21B1
|
|
ROSH | 9875 | 14+ | new & original | 2021-03-25 |
Inquiry
|
|
| TaiWan Yaohua Electronics Co., Ltd. | H21B1 | FAIRCHLD |
|
N/A | 10449 | N/A | STOCK | 2026-05-09 |
Inquiry
|
| Yuelaideng International Limited | H21B1 | / |
|
/ | 20000 | 2011/12+ | stock | 2013-06-03 |
Inquiry
|
| SHENZHEN ZEAL ELETCRONICS CO;LTD. | H21B1 | FAIRCHILD |
|
DIP-4 | 30000 | 2022+ | 2023-03-28 |
Inquiry
|
|
| ATM Electronics solution Co.,Ltd | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 15+ | New parts and Stock on hand | 2017-08-21 |
Inquiry
|
| Electronics & Semiconductor | H21B1 | FAIRCHILD |
|
DIP-4 New & Original parts | 30000 | 2016+ | New & Original parts and in ou | 2016-09-20 |
Inquiry
|
| HK HongYuan Electronics Company LTD | H21B1-0088K | Originalne |
|
ROHS | 48110 | 12+ | 2023-07-28 |
Inquiry
|
|
| HK HongYuan Electronics Company LTD | H21B1-LF | Originalne |
|
ROHS | 48110 | 12+ | 2023-07-28 |
Inquiry
|
|
| IC INTERNATIONAL TRADING CO. | H21B1-R | ROHS |
|
Original new | 81054 | 12+ | 2026-01-19 |
Inquiry
|
|
| MicrotranikComponents,Inc | H21B10088K | Distributor |
|
for more pls inquire us now | 130170 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| ANRIC Int＇l Electronics Limited | H21B10088K | Semiconductor |
|
RoHS Compliant | 76620 | 14+ | Can Respond ASAP | 2023-10-23 |
Inquiry
|
| Transcrui Microcircuit Corporation | H21B10088K | TI |
|
Original Parts&RoHS | 61300 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | H21B10088K | NS |
|
Original Parts, Quality excellent | 161300 | 18+RoHS | Instock，Rush delivery | 2024-09-24 |
Inquiry
|
| Microtranik+Components | H21B10088K | Distributor |
|
for more pls inquire us now | 130170 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| MicrotranikComponents,Inc | H21B104F | Distributor |
|
for more pls inquire us now | 130150 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. | H21B104F | ROHS |
|
Original new | 81054 | 12+ | 2026-01-19 |
Inquiry
|
|
| Transcrui Microcircuit Corporation | H21B104F | TI |
|
Original Parts&RoHS | 61280 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | H21B104F | NS |
|
Original Parts, Quality excellent | 161280 | 18+RoHS | Instock，Rush delivery | 2024-09-24 |
Inquiry
|
| Microtranik+Components | H21B104F | Distributor |
|
for more pls inquire us now | 130150 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| MicrotranikComponents,Inc | H21B122G | Distributor |
|
for more pls inquire us now | 130130 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. | H21B122G | ROHS |
|
Original new | 81054 | 12+ | 2026-01-19 |
Inquiry
|
|
| Transcrui Microcircuit Corporation | H21B122G | TI |
|
Original Parts&RoHS | 61260 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | H21B122G | NS |
|
Original Parts, Quality excellent | 161260 | 18+RoHS | Instock，Rush delivery | 2024-09-24 |
Inquiry
|
| Microtranik+Components | H21B122G | Distributor |
|
for more pls inquire us now | 130130 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. | H21B1 | ROHS |
|
Original new | 81054 | 12+ | 2026-01-19 |
Inquiry
|
|
| MicrotranikComponents,Inc | H21B1LF | Distributor |
|
for more pls inquire us now | 129910 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| Transcrui Microcircuit Corporation | H21B1LF | TI |
|
Original Parts&RoHS | 61220 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | H21B1LF | NS |
|
Original Parts, Quality excellent | 161220 | 18+RoHS | Instock，Rush delivery | 2024-09-24 |
Inquiry
|
| Microtranik+Components | H21B1LF | Distributor |
|
for more pls inquire us now | 129910 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| MicrotranikComponents,Inc | H21B1NL | Distributor |
|
for more pls inquire us now | 130110 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. | H21B1NL | ROHS |
|
Original new | 81054 | 12+ | 2026-01-19 |
Inquiry
|
|
| Transcrui Microcircuit Corporation | H21B1NL | TI |
|
Original Parts&RoHS | 61200 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | H21B1NL | NS |
|
Original Parts, Quality excellent | 161200 | 18+RoHS | Instock，Rush delivery | 2024-09-24 |
Inquiry
|
| Microtranik+Components | H21B1NL | Distributor |
|
for more pls inquire us now | 130110 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| MicrotranikComponents,Inc | H21B1Q | Distributor |
|
for more pls inquire us now | 130310 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| Transcrui Microcircuit Corporation | H21B1Q | TI |
|
Original Parts&RoHS | 61180 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | H21B1Q | NS |
|
Original Parts, Quality excellent | 161180 | 18+RoHS | Instock，Rush delivery | 2024-09-24 |
Inquiry
|
| Microtranik+Components | H21B1Q | Distributor |
|
for more pls inquire us now | 130310 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| MicrotranikComponents,Inc | H21B1R | Distributor |
|
for more pls inquire us now | 130510 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| Transcrui Microcircuit Corporation | H21B1R | TI |
|
Original Parts&RoHS | 61160 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
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Last
H21B1 Datasheet
| Mfg | Part # | Datasheet | Description |
 QT Optoelectronics |
H21B1 |
300Kb/4P |
SLOTTED OPTICAL SWITCH |
 Fairchild Semicondu... |
H21B1 |
377Kb/6P |
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |
 American Microsemic... |
H21B1 |
1Mb/4P |
Technical Specifications |
|
Fairchild Semicondu... |
H21B1_0088K |
382Kb/6P |
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |