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H21A1 Search results
Premium Supplier
Supplier
MicrotranikComponents,Inc
Transcrui Microcircuit Corporation
Evatronix(HK) Electronics Trade Inc
Microtranik+Components
IC INTERNATIONAL TRADING CO.
ANRIC Int＇l Electronics Limited
NegoICCo.
HK HongYuan Electronics Company LTD
SANKEY SHARE CO.,LIMITED
MAINtron Electronics Limited.
ANKEY ELECTRONICS CO.,LTD
Renxim Electronic Limited.
RENXIM Electronics Co.,Ltd.
MAINtron Electronics Co.,Ltd.
SemiLex Electronics Inc.
SANKEY SHARE CO.,LIMITED
SANKEY SHARE CO.,LIMITED
RENXIM Electronics Inc
fenkey electronics co.,ltd
fenyang electronics co.,ltd
Fengyangxin Technology ( HK ) Co.,Ltd
Semilex Electronics
Timicomm Electronics Limited
ANRIC ELECTRONICS CO.,LTD.
KANKEY ELECTRONICS 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 |
| H21A | ZYGD |
|
134862 | 20+PB | Pb-Free | 26-10-23 |
Inquiry
|
|
H21A2
|
FAIRCHILD |
|
GAP3.18-DIP4 | 133 | 20+PB | Pb-Free | 26-10-23 |
Inquiry
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| H21A3 | ZYGD |
|
GAP3-DIP4 | 13888 | 20+PB | Pb-Free | 26-10-23 |
Inquiry
|
|
H21A4
|
FAIRCHILD |
|
GAP3.18-DIP4 | 133 | 20+PB | Pb-Free | 26-10-23 |
Inquiry
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|
H21A6
|
FAIRCHILD |
|
GAP3.18-DIP4 | 623 | 20+PB | Pb-Free | 26-10-23 |
Inquiry
|
info
IC Agent Electronics Ins
USA
Kevin@ic-agent.com
| Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
|
H21A1
|
FAIRCHILD |
|
DIP-4 | 729680 | 2020+ | Instock | 26-10-23 |
Inquiry
|
Basic
| Supplier | Part # | Mfg | Datasheet | Description | Q'ty | Datacode | Location | Reg Date | RFQ |
| SANKEY SHARE CO.,LIMITED | H21A1 |
|
13+ | 789465 | 13+ | stock | 2024-06-11 |
Inquiry
|
|
| MAINtron Electronics Limited. | H21A1 | STOCK |
|
standard package with RoHS | 43730 | 2016+ | 1-2 days | 2024-04-26 |
Inquiry
|
| AAT Technology Inc. |
H21A1
|
TI |
|
500 | 04+ | 2014-07-30 |
Inquiry
|
||
| 8 Star Electronics | H21A1 | STOCK |
|
63520 | 10+ | 2023-07-28 |
Inquiry
|
||
| AgreeTechnology(HK)Co.,Ltd | H21A1 | FAIRCHILD |
|
STOCK | 4520 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| AIC Semiconductor Co., Ltd. | H21A1 | N/A |
|
N/A | 135901 | N/A | N/A | 2026-07-02 |
Inquiry
|
| Excellent Electronics Components Inc | H21A1 | ISOCOM |
|
15+ | 50000 | 15+ | 2020-11-05 |
Inquiry
|
|
| Alison Enterprise Co., Ltd. |
H21A1
|
FAIRCHILD |
|
6770 | STOCK | 2026-05-09 |
Inquiry
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||
| Allicdata Electronics Limited |
H21A1
|
ONSemicond |
|
SENSOROPTOSLOT3MMTRANSTHRUOpticalSensorTransmissive0.118(3mm)Phototran | 66540 | 2018 | Betterpricebigqty | 2021-07-22 |
Inquiry
|
| AlphaTek Electronics Co.,Ltd. | H21A1 | Fairchild |
|
SENSOR OPTO SLOT 3MM TRANS THRU | 42375 | 1531+ | new in stock | 2020-12-03 |
Inquiry
|
| Alphatek Technology Limited | H21A1 | Fairchild |
|
SENSOR OPTO SLOT 3MM TRANS THRU | 42375 | 1531+ | new in stock | 2020-12-03 |
Inquiry
|
| ANKEY ELECTRONICS CO.,LTD | H21A1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
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| ANT Electronics (HK) Co.,Ltd |
H21A1
|
FAIRCHIL |
|
75000 | 2011+Rohs | 2026-08-29 |
Inquiry
|
||
| ANT Electronics (HK) Co.,Ltd |
H21A1
|
FAIRCHIL |
|
75000 | 2011+Rohs | 2026-08-29 |
Inquiry
|
||
| A-ONE Electronics Co., Ltd. | H21A1 | FAIRCHILD |
|
5615 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| Renxim Electronic Limited. [ sales@renxim.com ] |
H21A1
|
NEW |
|
Original package well | 88310 | 2016+ | Globally & Immediately | 2026-01-06 |
Inquiry
|
| RENXIM Electronics Co.,Ltd. | H21A1 | NEW |
|
Original package well | 88310 | 18+ | Globally & Immediately | 2025-08-02 |
Inquiry
|
| Area51 ESG, Inc. | H21A1 | GeneralEle |
|
1 | NONE | 2017-08-07 |
Inquiry
|
||
| Asemicon Tech. Co.,Ltd. | H21A1 | FAIRCHILD |
|
STOCK | 14439 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| Asia Military Components Trading Co., Ltd. |
H21A1
|
FAIRCHILD |
|
8610 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| AX TECHNOLOGY CO., LIMITED | H21A1 | FAIRCHILD |
|
150 | 12+/13+ | 2014-04-21 |
Inquiry
|
||
| MAINtron Electronics Co.,Ltd. | H21A1 | STOCK |
|
standard package with RoHS | 43730 | 2016+ | 1-2 days | 2025-11-18 |
Inquiry
|
| BASUKI ELECTRONICS CO.,LTD. | H21A1 | QT |
|
DIP | 84309 | N/A | STOCK | 2022-08-08 |
Inquiry
|
| Believe Technologies Limited | H21A1 | FAIRCHILD |
|
STOCK | 4520 | stock | 2026-05-09 |
Inquiry
|
|
| WLParts Electronics ltd |
H21A1
|
FAIRCHILD |
|
ROHS | 135000 | 13+/14+ | 2021-11-11 |
Inquiry
|
|
| SemiLex Electronics Inc. | H21A1 | IC |
|
NEW RoHS and More QTY | 58730 | 17+ | STK,Prompt delivery | 2026-09-29 |
Inquiry
|
| Bluesemi Tech. Co., Ltd. | H21A1 | FAIRCHILD |
|
5768 | NEW+ | STOCKNEW | 2026-05-09 |
Inquiry
|
|
| BONASE(HK)ELECTRONICSCO.,L | H21A1 | FAIRCHIL |
|
N/A | 40000 | 2015+ | 2026-10-19 |
Inquiry
|
|
| BONASE(HK)ELECTRONICSCO.,L | H21A1 | FAIRCHIL |
|
N/A | 40000 | 2014+ | 2026-10-19 |
Inquiry
|
|
| Shenzhen Boshuo Technology Development Co., Ltd | H21A1 | ON |
|
DIP-4 | 5330 | 2212+ | 2024-09-22 |
Inquiry
|
|
| BOTE ELECTRONICS CO.,LTD | H21A1 | FAIRCHILD |
|
13+ | 15303 | 13+ | 2023-02-07 |
Inquiry
|
|
| NegoICCo. |
H21A1
|
FAIRCHILD |
|
DIP-4 | 45280 | 2023+ | INSTOCK | 2026-08-21 |
Inquiry
|
| Camry Components Co., Ltd. | H21A1 | FAIRCHILD |
|
9970 | NEW+ | INSTOCK | 2026-05-09 |
Inquiry
|
|
| Saipu ELECTRONICS (HK) TECHNOLOGY LTD. | H21A1 | FAIRCHILD |
|
2500 | N/A | 2023-08-17 |
Inquiry
|
||
| SANKEY SHARE CO.,LIMITED | H21A1 |
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| SANKEY SHARE CO.,LIMITED | H21A1 |
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| MicrotranikComponents,Inc |
H21A1
|
Distributor |
|
for more pls inquire us now | 130050 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| TIMICOMM Electronics [ info@timicomm.com ] |
H21A1
|
ON |
|
SENSOR OPT SLOT PHOTOTRAN PC PIN | 57300 | 2022+ | new STOCK | 2026-01-06 |
Inquiry
|
| Computer parts(BGA) components | H21A1 | FAIRCHILD |
|
SOP | 182 | 08+ | NEW STOCK | 2014-04-11 |
Inquiry
|
| Cubic Technology Co.,Ltd. | H21A1 | QT |
|
DIP | 84859 | N/A | STOCK | 2026-05-09 |
Inquiry
|
| Semilex Distributor [ sales@semi-lex.com ] |
H21A1
|
ON |
|
SENSOR OPT SLOT PHOTOTRAN PC PIN | 122358 | 2019+ | Can ship immediately | 2024-09-25 |
Inquiry
|
| Data Biz Advance Int’l Co., Ltd. |
H21A1
|
QT |
|
DIP | 84000 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| DBA International Ltd. | H21A1 | FAIRCHILD |
|
STOCK | 7020 | STOCK | 2026-05-09 |
Inquiry
|
|
| DBA Int’l PTE LTD. |
H21A1
|
FAIRCHILD |
|
7581 | NEWD/C | STOCK | 2026-05-09 |
Inquiry
|
|
| DEER SEMICONDUTOR HK CO.,LIMITED | H21A1 | ISOCOM |
|
NA | 39 | 21+PB | Stock | 2024-01-15 |
Inquiry
|
| RENXIM Electronics Inc |
H21A1
|
Good price |
|
new and original package well | 87870 | 15-16+ | INSTOCK & GLOBAL | 2025-11-17 |
Inquiry
|
| DIGSAN SEMICONDUCTORS CORP. |
H21A1
|
QT |
|
DIP | 84103 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| Direct Source Components Pte Ltd. | H21A1 | HAR |
|
1725 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| ANRIC Int＇l Electronics Limited |
H21A1
|
Semiconductor |
|
RoHS Compliant | 76620 | 14+ | Can Respond ASAP | 2023-10-23 |
Inquiry
|
| E-Chip Trading Co., Ltd. | H21A1 | FAIRCHILD |
|
5365 | NEWD/C | STOCK | 2026-05-09 |
Inquiry
|
|
| E-core Electronics CO. info@ecoreic.com | H21A1 | FAIRCHILD |
|
DIP-4 | 220 | Stock | 2017-01-10 |
Inquiry
|
|
| Evergreen Electronics Co.,Ltd |
H21A1
|
Fairchild |
|
PCB Mount | 11919 | 12+ | RFQ,IN STOCK, ROHS Compliant | 2018-03-31 |
Inquiry
|
| EKT Electronics Co., Ltd |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2021-01-03 |
Inquiry
|
| En-Kaite Electronics Co., Ltd enkaite@foxmail.com |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | update | More Information,contact us! | 2019-03-25 |
Inquiry
|
| enkaite Electronics Co., Ltd |
H21A1
|
various |
|
New & Original parts | 5000 | 15+ | New parts and Stock on hand | 2020-05-11 |
Inquiry
|
| Digital Key Co.,Ltd | H21A1 | various |
|
New & Original parts | 5000 | 15+ | New parts and Stock on hand | 2018-01-15 |
Inquiry
|
| PXT Direct Electronics Co.,Ltd |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2020-04-27 |
Inquiry
|
| Fantastic Technologies limited. | H21A1 | S/N |
|
SMD/DIP | 1000 | 20+ | 2023-06-12 |
Inquiry
|
|
| FANTASTIC ELECTRONICS ( KONGKONG) LTD |
H21A1
|
FAIRCHILD |
|
2011 | 182 | 2011 | original chips in stock | 2020-02-17 |
Inquiry
|
| FAST IC ELECTRONICS CO.LTD |
H21A1
|
FAIRCHILD |
|
09+ | 453 | 09+ | IN STOCK SUPPLY | 2024-03-03 |
Inquiry
|
| Feng Sheng Electronics Co., Ltd. | H21A1 | Rapid deliverywelcome to inqu |
|
PB FREE/Sincerely for your service | 10000 | 2013+ | INSTOCK | 2013-09-21 |
Inquiry
|
| fenkey electronics co.,ltd | H21A1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| fenyang electronics co.,ltd | H21A1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| Find semi(Thailand) Co.,ltd. | H21A1 | FAIRCHILD |
|
8520 | STOCK | 2025-12-02 |
Inquiry
|
||
| Fusin Electronics(HK) Co.,Ltd | H21A1 | FAIRCHIL |
|
5000 | 2018-04-27 |
Inquiry
|
|||
| Fengyangxin Technology ( HK ) Co.,Ltd | H21A1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| General Electronics Co.,Ltd | H21A1 | Fairchild |
|
PCB Mount | 1643 | 12+ | ask for price now | 2018-01-22 |
Inquiry
|
| Globalway components Sdn Bhd. | H21A1 | FAIRCHILD |
|
STOCK | 14908 | NEW+ | STOCK | 2022-10-22 |
Inquiry
|
| GOTONE ELECTRONICS CO.,LTD | H21A1 | FAIRCHILD |
|
DIP-4 | 15330 | 11+RoHS | 2014-07-24 |
Inquiry
|
|
| Semilex Electronics [ info@semi-lex.com ] | H21A1 | IC |
|
NEW RoHS and More QTY | 38870 | 16+ | STK,Prompt delivery | 2025-06-18 |
Inquiry
|
| Gusun Electronics Co.,LTD. | H21A1 | FAIRCHILD |
|
STOCK | 16143 | NEWER+ | STOCK | 2026-05-09 |
Inquiry
|
| HCI(hitsem@gmail.com) | H21A1 | FAIRCHILD |
|
Standard | 80000 | 13~17+ | 1-3Days | 2026-09-24 |
Inquiry
|
| ＞＞Hitsem International !! |
H21A1
|
FSC |
|
1500 | Newly | 2017-05-12 |
Inquiry
|
||
| Chaoxin Technology (HK) Limited | H21A1 | FSC |
|
185 | 99 | 2017-05-15 |
Inquiry
|
||
| Chaoxin Technology（HK）Limited | H21A1 | QTC |
|
50 | 91+ | 2017-05-15 |
Inquiry
|
||
| Ameyic Electronics Limited | H21A1 | Fairchild |
|
SENSOR OPTO SLOT 3MM TRANS THRU | 13830 | 2013+ | Pb-Free,Timely Response | 2020-12-03 |
Inquiry
|
| HK RosyClouds Technologies | H21A1 | FAIRCHILD |
|
Photo Interrupters, Transmissive | 6000 | 08+ | Fast ship | 2014-04-09 |
Inquiry
|
| Timicomm Electronics Limited |
H21A1
|
original |
|
RoHS Compliant | 38924 | 17+/18+ | New Stock,Always Ready | 2023-10-23 |
Inquiry
|
| Obama Resources Group | H21A1 | Factory |
|
SMD | 10000 | 2012+ | 2016-06-06 |
Inquiry
|
|
| HongDa Electronics Co.,Ltd | H21A1 | FAIRCHILD |
|
DIP-4 | 13700 | 2016 | In.USA.Stock | 2016-07-29 |
Inquiry
|
| HongDaElectronicsCo.LTD | H21A1 | IsocomComp |
|
SENSOROPTOSLOT3MMTRANSTHRU | 68850 | 2020 | 2023-05-23 |
Inquiry
|
|
| HXD Electronics Company | H21A1 | FSC |
|
700 | 20+21+ | 2023-07-28 |
Inquiry
|
||
| IC INTERNATIONAL TRADING CO. |
H21A1
|
FSC |
|
700 | 21+ | 2026-01-19 |
Inquiry
|
||
| Transcrui Microcircuit Corporation |
H21A1
|
ON |
|
SENSOR OPT SLOT PHOTOTRAN PC PIN | 81429 | 2022+ | Original instock，Rush delivery | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc |
H21A1
|
ON |
|
SENSOR OPT SLOT PHOTOTRAN PC PIN | 59865 | 2020+ | HOT SALES & GLOBAL | 2024-09-24 |
Inquiry
|
| IC Agent Electronics Ins |
H21A1
|
FAIRCHILD |
|
DIP-4 | 729680 | 2020+ | Instock | 2022-10-29 |
Inquiry
|
| ICBAY INTERNATIONAL PTE. LTD. | H21A1 | FAIRCHILD |
|
STOCK | 6020 | NEWSTOCK | 2026-05-09 |
Inquiry
|
|
| ICHOME Industrial Co., Ltd. |
H21A1
|
FAIRCHILD |
|
7995 | NEW+ | INSTOCK | 2026-05-09 |
Inquiry
|
|
| Icompplus Electronics |
H21A1
|
GE |
|
68 | DC88 | 2016-05-19 |
Inquiry
|
||
| Germany Electroince Distributor GmbH | H21A1 | N/A |
|
Originalnew | 25000 | 15-16+ | Originalonstock | 2020-05-29 |
Inquiry
|
| Arrow Global Co.,Ltd | H21A1 | N/A |
|
Originalnew | 25000 | 15-16+ | Originalonstock | 2020-01-18 |
Inquiry
|
| ANRIC ELECTRONICS CO.,LTD. | H21A1 | Semiconductor |
|
RoHS Compliant | 20985 | 16/17+ | new and original in hand | 2023-11-28 |
Inquiry
|
| Integrated Solution Co.,Ltd | H21A1 | Fairchild |
|
PCB Mount | 2650 | 14+ | stock on hand | 2014-10-19 |
Inquiry
|
| Integrated Solution Co.,Ltd Stocking Distributor | H21A1 | Fairchild |
|
PCB Mount | 2650 | 15+ | STOCK | 2017-09-25 |
Inquiry
|
| JAK ELECTRONICS LIMITED |
H21A1
|
Fairchild/ |
|
SENSOROPTOSLOT3MMTRANSTHRU | 9330 | Stock | 2019-10-30 |
Inquiry
|
|
| JieJie Electronics (HK) CO.,Ltd | H21A1 | FSC |
|
DIP-4 | 411 | 10+ | Stock | 2018-08-07 |
Inquiry
|
| NJCompany | H21A1 | ISOCOM |
|
N/A | 688000 | INSTOCK | 2025-11-18 |
Inquiry
|
|
| KANKEY ELECTRONICS CO.,LTD | H21A1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| KAWAIC COMPONENTS CORP. |
H21A1
|
FAIRCHILD |
|
7920 | STOCK | 2019-03-05 |
Inquiry
|
||
| KE XING ELECTRONICS CO.,LTD |
H21A1
|
FAIRCHILD |
|
5679 | 16+ | New & Original | 2016-06-25 |
Inquiry
|
|
| Kynix Semiconductor Hong Kong Limited | H21A1 | N/A |
|
SENSOROPTOSLOT3MMTRANSTHRU | 169701 | 10+ | Stock | 2016-03-23 |
Inquiry
|
| Leading（HK) IC Distributor Limited | H21A1 | FAIRCHILD |
|
DIP-4 | 7000 | 2018+ | IN STOCK | 2018-08-30 |
Inquiry
|
| Leading(HK) IC Distributor Limited | H21A1 | FAIRCHILD |
|
2014+ | 7000 | 2014+ | IN STOCK | 2024-05-06 |
Inquiry
|
| Electronics & Semiconductor |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2013-07-31 |
Inquiry
|
| LENBER ELECTRONICS INTERNATIONAL | H21A1 |
|
OPTO-ELECTRONICSWITCHSINGLECHANNELTRANSISTORSLOTTEDINTERRUPTERWITHMOUN | 7500 | 16+ | 3-5DAYS | 2016-08-08 |
Inquiry
|
|
| palmary technology | H21A1 | Freescale |
|
DIP/SMD | 14500 | 2011 | in stock | 2020-08-20 |
Inquiry
|
| LiHeng Technology (H.K)Technology Co.,LTD. | H21A1 | FSC |
|
DIP-4 | 2200 | 06+ | 2021-07-07 |
Inquiry
|
|
| europe ic Electronics co.,ltd. |
H21A1
|
FAIRCHILD |
|
DIP | 30000 | 2011 | 2019-04-10 |
Inquiry
|
|
| European Union IC Industry Co. |
H21A1
|
FAIRCHILD |
|
RohsAndNew | 121000 | 2016 | Email.To.Us | 2020-07-13 |
Inquiry
|
| AAA(HK) Electronics Co.,LTD. Skype: loismaii | H21A1 | FSC |
|
DIP | 3334 | 2019-01-22 |
Inquiry
|
||
| InMeiLe Technology |
H21A1
|
|
IN STOCK | 25561 | 15+ | new & original | 2022-10-15 |
Inquiry
|
|
| MIL-GRADE SEMICONDUCTORS PTE. LTD |
H21A1
|
FAIRCHILD |
|
8910 | NEWD/C | OWNSTOCK | 2026-05-09 |
Inquiry
|
|
| Morechip Enterprise Co., Ltd. | H21A1 | FAIRCHILD |
|
STOCK | 4520 | stock | 2026-05-09 |
Inquiry
|
|
| Mujistu Electronic Pte Ltd. | H21A1 | FAIRCHILD |
|
STOCK | 14789 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| Microtranik+Components |
H21A1
|
Distributor |
|
for more pls inquire us now | 130050 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| NewChip Enterprises Pte, Ltd. |
H21A1
|
FAIRCHILD |
|
8920 | STOCK | 2026-05-09 |
Inquiry
|
||
| New Jersey Semiconductor |
H21A1
|
MOTOROLA |
|
6 | 2014-09-23 |
Inquiry
|
|||
| Semilex Electronics Direct [ info@semi-lex.com ] |
H21A1
|
ON |
|
SENSOR OPT SLOT PHOTOTRAN PC PIN | 122358 | 2020+ | Can ship immediately | 2026-09-29 |
Inquiry
|
| NOVOT Electronics Trading Co., LTD. |
H21A1
|
FAIRCHILD |
|
8360 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| original chip hong kong limited | H21A1 | FAIRCHILD |
|
newarrivalstk | 12440 | 10+ | within1day | 2015-05-25 |
Inquiry
|
| PANSON ELECTRONICS (HK)CO.,LTD | H21A1 | FAIRCHILD |
|
DIP-4 | 10 | 11+ | ownstockinhand | 2015-03-23 |
Inquiry
|
| Unitronix Electronics Inc. [sales@unitronix-e.com] |
H21A1
|
ON |
|
SENSOR OPT SLOT PHOTOTRAN PC PIN | 58400 | 2020+ | HOT SALES | 2026-01-06 |
Inquiry
|
| pulkey electronics ( HK ) co.,ltd | H21A1 |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| SANKEY SHARE CO.,LIMITED | H21A1 |
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| RANTLE EAST ELECTRONIC >>> www.IC2world.com | H21A1 | HAR |
|
275 | IC_supplier_in_China | 2023-11-27 |
Inquiry
|
||
| Unitronix Electronics Limited | H21A1 | Fairchild |
|
SENSOR OPTO SLOT 3MM TRANS THRU | 57799 | 1516+ | RoHS,HOT SALE !!! | 2023-10-23 |
Inquiry
|
| RightOne Electronics Trading Co., Ltd. | H21A1 | QT |
|
DIP | 85319 | NEWD/C | STOCK | 2026-05-09 |
Inquiry
|
| Huahui Electron | H21A1 |
|
35219 | 2016-05-24 |
Inquiry
|
||||
| Hong Kong Ri Xin International Trading Company | H21A1 |
|
10 | Stock | 2019-06-07 |
Inquiry
|
|||
| OIC Electronics HK CO.,LTD |
H21A1
|
FSC |
|
DIP-4 | 4510 | 2016-06-29 |
Inquiry
|
||
| MEGA IC ELECTRONICS.CO.LTD |
H21A1
|
FAIRCHILD |
|
14+ | 25679 | 14+ | New & Original | 2022-12-10 |
Inquiry
|
| sanyinic electronics ( h k ) co.,ltd | H21A1 |
|
789465 | 13+ | stock | 2026-03-15 |
Inquiry
|
||
| SEMILOOK TECH. CO., LTD. |
H21A1
|
FAIRCHILD |
|
7995 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| SEMITONE CO.,LTD. | H21A1 | ISOCOM |
|
8695 | NEW+ | STOCK | 2021-12-27 |
Inquiry
|
|
| JinPentai inc. |
H21A1
|
FAIRCHILD |
|
neworiginal&lowprice | 15330 | 2003 | Stock | 2013-08-29 |
Inquiry
|
| SINLIN ELECTRONICS LIMITED Authorized Distributor |
H21A1
|
Fairchild |
|
PCB Mount | 7050 | 12+ | call,60mins feedback | 2018-09-07 |
Inquiry
|
| Freelance Electronics | H21A1 | Photointer |
|
5 | 0.83 | 2016-04-19 |
Inquiry
|
||
| SourceStar International (HK) Ltd. | H21A1 | FAIRCHILD |
|
STOCK | 10520 | STOCK | 2026-05-09 |
Inquiry
|
|
| Starkey Technology (H.K) Co.,Ltd | H21A1 |
|
789465 | 13+ | stock | 2026-03-15 |
Inquiry
|
||
| Asia Components Co.,Ltd. |
H21A1
|
N/A |
|
DIP-4 | 98 | 10+ | In?STOCK? | 2016-11-18 |
Inquiry
|
| SUNMOON MICRO-ELECTRONICS CO., LTD. | H21A1 | FAIRCHILD |
|
STOCK | 18349 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| SUNTRONIC ELECTRONICS CO | H21A1 | HarvardEng |
|
1000 | 9106 | INSTOCK | 2019-07-12 |
Inquiry
|
|
| Sunway Components Co., Ltd. |
H21A1
|
HAR |
|
973 | NEWD/C | STOCK | 2026-05-09 |
Inquiry
|
|
| Kairong Electronics Ltd. | H21A1 | S/N |
|
electronics components | 500 | 2014+ | 2026-09-11 |
Inquiry
|
|
| MSM Company LTD. |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2017-11-03 |
Inquiry
|
| Topic Electronics Co.,Ltd |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2020-08-24 |
Inquiry
|
| TPC Global Service Co.Ltd. |
H21A1
|
various |
|
New & Original parts | 5000 | 15+ | New parts and Stock on hand | 2021-01-03 |
Inquiry
|
| Power Agency Co.,Ltd | H21A1 | various |
|
New & Original parts | 5000 | 15+ | New parts and Stock on hand | 2021-01-03 |
Inquiry
|
| TAIKE Compoents Enterprise | H21A1 | FAIRCHILD |
|
STOCK | 15419 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| TIANHAO INDUSTRIAL CO.,LIMITED | H21A1 | FAIRCHILD/ |
|
DIP-4 | 100000 | 2021 | 2023-05-16 |
Inquiry
|
|
| Microtranik_Components.,Inc | H21A1 | Distributor |
|
for more pls inquire us now | 172270 | 17+ | original instock,best quality | 2026-09-29 |
Inquiry
|
| TOKYOSUPERDEVICECO.,LTD | H21A1 | HAR |
|
275 | 9106 | 2025-02-27 |
Inquiry
|
||
| TIMICOMM ELECTRONICS LIMITED [sales@timicomm.com] |
H21A1
|
Fairchild |
|
SENSOR OPTO SLOT 3MM TRANS THRU | 40144 | NEW RoHS | Deliver Now | 2025-11-02 |
Inquiry
|
| UnitronixElectronics |
H21A1
|
Fairchild |
|
SENSOR OPTO SLOT 3MM TRANS THRU | 57799 | 1516+ | RoHS,HOT SALE !!! | 2025-08-12 |
Inquiry
|
| TRIPLE TECHNOLOGY COMPONENTS LIMITED | H21A1 |
|
1000 | 2013-12-05 |
Inquiry
|
||||
| Hongkong Teng Yun Tai (International) co.,Limited | H21A1 | ISOCOM |
|
original | 39 | 20+ | 2023-03-07 |
Inquiry
|
|
| Utmel Electronic Limited |
H21A1
|
Fairchild/ |
|
SENSOROPTOSLOT3MMTRANSTHRU | 9330 | 2020-04-21 |
Inquiry
|
||
| UT TRADING CORPORATION | H21A1 | FSC |
|
NULL | 42200 | NULL | 2015-01-27 |
Inquiry
|
|
| utsource.net | H21A1 | MOT |
|
DIP4UTSOURCE.NET | 70696 | 90+ | 2026-07-10 |
Inquiry
|
|
| UWIN COMPONENTS TRADING (HK) CO., LTD. | H21A1 | QT |
|
DIP | 89309 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
| VENDOR COMPONENTS INC. | H21A1 | FAIRCHILD |
|
5870 | NEW+ | STOCK | 2026-05-09 |
Inquiry
|
|
| WayChip Trading Co., Ltd. | H21A1 | FAIRCHILD |
|
STOCK | 4520 | STOCK | 2026-05-09 |
Inquiry
|
|
| LEOSNA IC TRADING CO. | H21A1 | Texas |
|
NEW & Original Parts | 88020 | 19+RoHS | Stock On Hand, Respond quickl | 2023-08-14 |
Inquiry
|
| WIGE(HK)ELECTRONICS CO.,LTD |
H21A1
|
|
IN STOCK | 25561 | 15+ | new & original | 2018-03-22 |
Inquiry
|
|
| Wintech Components Ltd | H21A1 | QTC |
|
NEW AND ORIGINAL | 8500 | 2011+ | IN STOCK | 2019-09-04 |
Inquiry
|
| Win Source Electronic Technology Co ,Ltd | H21A1 | FAIRCHILD |
|
DIP-4 | 15330 | 11+RoHS | 2016-08-17 |
Inquiry
|
|
| Wintech Components Limited |
H21A1
|
FAIRCHILD |
|
DIP-4 | 91210 | 17+ | INSTOCK | 2023-10-18 |
Inquiry
|
| WorldLinkPartscomponentsDe | H21A1 | FAIRCHILD/ |
|
DIP-4 | 5342 | 21+ | 2026-08-20 |
Inquiry
|
|
| FEDERAL INDUSTRY CO. |
H21A1
|
FAIRCHILD |
|
55678 | 20+PB | Pb-Free | 2026-10-23 |
Inquiry
|
|
| Pairui International Co.Ltd |
H21A1
|
Fairchild Semiconductor |
|
PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH | 6200 | 2011+ | in stock | 2020-08-11 |
Inquiry
|
| ENKAITE Technology Limited Violet888@foxmail.com |
H21A1
|
various |
|
New & Original parts | 5000 | 15+ | New parts and Stock on hand | 2019-03-05 |
Inquiry
|
| XINXING(HK) ELECTRONICS CO.,LTD |
H21A1
|
FAIRCHILD |
|
5679 | 16+ | New & Original | 2019-03-05 |
Inquiry
|
|
| QINYUAN ELECTRONICS (HK) LIMITED(xyic@vip.qq.com) |
H21A1
|
HY |
|
10+ | 5000 | 10+ | Stock | 2025-01-03 |
Inquiry
|
| Surplus Electronics Co.,Ltd |
H21A1
|
Fairchild |
|
PCB Mount | 30003 | 12+ | RFQ,in stock, fast response | 2016-08-29 |
Inquiry
|
| 雅格電子株式会社 |
H21A1
|
|
ROSH | 9875 | 14+ | new & original | 2021-03-25 |
Inquiry
|
|
| TaiWan Yaohua Electronics Co., Ltd. | H21A1 | FAIRCHILD |
|
STOCK | 4880 | N/A | STOCK | 2026-05-09 |
Inquiry
|
| Yuelaideng International Ltd | H21A1 | / |
|
/ | 20000 | 2011/12+ | stock | 2024-05-07 |
Inquiry
|
| Yuelaideng International Limited | H21A1 | / |
|
/ | 20000 | 2011/12+ | stock | 2013-06-03 |
Inquiry
|
| YUFO Electronics Limited | H21A1 | FAIRCHILD |
|
DIP-4 | 5330 | 1552+ | china-stock | 2023-11-08 |
Inquiry
|
| SHENZHEN ZEAL ELETCRONICS CO;LTD. | H21A1 | FAIRCHILD |
|
DIP-4 | 8965 | 2022+ | 2023-03-28 |
Inquiry
|
|
| ZESEN（HK）Electronics Co. sales@zesenelec.com |
H21A1
|
ISOCOM |
|
5000 | 12+ | IN STOCK | 2020-01-10 |
Inquiry
|
|
| Lei Li Electronics Co.,Ltd |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2021-01-03 |
Inquiry
|
| SIMEN Electronics Co.,Ltd |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2018-10-29 |
Inquiry
|
| FESTO Pneumatic Components |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2009+ | New parts and Stock On Hand | 2017-06-22 |
Inquiry
|
| ATM Electronics solution Co.,Ltd |
H21A1
|
various |
|
15+ | 5000 | 15+ | New parts and Stock on hand | 2017-08-21 |
Inquiry
|
| Electronics & Semiconductor |
H21A1
|
FAIRCHILD |
|
New & Original parts | 8800 | 2012+ | New & Original parts and in ou | 2016-09-20 |
Inquiry
|
| MicrotranikComponents,Inc | H21A1(NL) | Distributor |
|
for more pls inquire us now | 129850 | 17+RoHS | New instock, best quality | 2026-09-29 |
Inquiry
|
| HK HongYuan Electronics Company LTD | H21A1(NL) | Originalne |
|
ROHS | 48110 | 12+ | 2023-07-28 |
Inquiry
|
|
| Transcrui Microcircuit Corporation | H21A1(NL) | TI |
|
Original Parts&RoHS | 62240 | 18+ | NEWSTOCK,HOT SALE!!! | 2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc | H21A1(NL) | NS |
|
Original Parts, Quality excellent | 162240 | 18+RoHS | Instock，Rush delivery | 2024-09-24 |
Inquiry
|
| Microtranik+Components | H21A1(NL) | Distributor |
|
for more pls inquire us now | 129850 | 19+ | New instock - high quality | 2023-11-28 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. | H21A1-LF | ROHS |
|
Original new | 81054 | 12+ | 2026-01-19 |
Inquiry
|
|
| IC INTERNATIONAL TRADING CO. | H21A1-NL | ROHS |
|
Original new | 81054 | 12+ | 2026-01-19 |
Inquiry
|
|
| SANKEY SHARE CO.,LIMITED | H21A1-Q |
|
13+ | 789465 | 13+ | stock | 2024-06-11 |
Inquiry
|
|
| ANKEY ELECTRONICS CO.,LTD | H21A1-Q |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
||
| SANKEY SHARE CO.,LIMITED | H21A1-Q |
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| SANKEY SHARE CO.,LIMITED | H21A1-Q |
|
789465 | 13+ | stock | 2020-04-08 |
Inquiry
|
||
| fenkey electronics co.,ltd | H21A1-Q |
|
789465 | 13+ | stock | 2026-04-03 |
Inquiry
|
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H21A1 Datasheet
