Part Number
H21A2
Manufacturer
Description
SENSOR OPTO SLOT 3MM TRANS THRU
Datasheet
Package
PCB Mount
In Stock
107,136 piece(s)
Unit Price
Request a Quote
Lead Time
Can Ship Immediately
Estimated Delivery Time
Feb 27 - Mar 4 ( Choose Expedited Shipping)
Request for Quotation
Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.
Do you have any question about H21A2?
+86-755-83210559 ext. 887
Part Number # H21A2 (Optical Sensors - Photointerrupters - Slot Type - Transistor Output) is manufactured by Fairchild/ON Semiconductorand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.
For H21A2specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add H21A2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of H21A2.
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March 15, 2023
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March 2, 2023
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February 23, 2023
Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.
We have a professional and experienced quality control team to strictly verify and test theH21A2. All suppliers must pass our qualification reviews before they can publish their products including H21A2 on Heisener;we pay more attention to the channels and quality of H21A2products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the H21A2 price and inventory displayed accurate?The price and inventory of H21A2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the H21A2 we delivered, we will accept the replacement or return of the H21A2 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofH21A2.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
If you need any after-sales service, please do not hesitate to contact us.
We guarantee 100% customer satisfaction.
Our experienced sales team and tech support team back our services to satisfy all our customers.
We provide 90 days warranty.
If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Part Number | Manufacturer | Description | Stock |
H21A2 D# V99:2348_22608133 |
Isocom Components |
Photointerrupter Transmissive 3mm Phototransistor 4-Pin RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
H21A2 D# H21A2 |
ON Semiconductor |
PHOTOINTERRUPTER TRANSMISSIVE 3.3MM PHOTOTRANSISTOR 4PIN - Bulk (Alt: H21A2) RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
Ark-Les Connectors |
.250 X .032 PIGGY BACK TERMINAL 20-12 AWG BRASS PRE TINNED WITHOUT INSULATION GRIP NOTES: ACCEPTS MALE AND FEMALE .250X.032, LOOSE PIECE |
0 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
Isocom Components |
Through Hole Photo Interrupter RoHS |
943 |
Part Number | Manufacturer | Description | Stock |
H21A2 D# H21A2IS-ND |
Isocom Components |
SENSOR OPT SLOT NPN PC PINS |
966 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
FAC |
In stock shipping within 2days |
12260 |
Part Number | Manufacturer | Description | Stock |
D3899946FH21A2 |
TE Connectivity |
OEM/CM ONLY |
101 |
Part Number | Manufacturer | Description | Stock |
H21A2 D# C150417 |
Isocom Components | 943 |
Part Number | Manufacturer | Description | Stock |
17JE-25H2-1A2-CF |
Fujikura America Inc |
RoHS: Not Compliant
|
0 |
3000H-21A-2-1 |
Pancon Corporation |
RoHS: Not Compliant
|
0 |
17JE-09H2-1A2-CF |
Fujikura America Inc |
RoHS: Not Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
Fairchild Semiconductor Corporation |
OEM/CM Immediate delivery |
36530 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
Isocom Components |
Transistor Output Slotted Switch, 1-Channel RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
H21A2 D# ISOC00000000081 |
Isocom Components |
Transistor Output Slotted Switch, 1-Channel |
0 |
Part Number | Manufacturer | Description | Stock |
TH-21A-2252-1/4-0600-M12 D# 59AH0178 |
Omega Engineering |
Thermistors: M12 Thermistor Probes RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
TH-21A-2252-1/8-0600-M12 D# 59AH0179 |
Omega Engineering |
Thermistors: M12 Thermistor Probes RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
H21A2 D# 84F250 |
ON Semiconductor |
OPTOSWITCH, TRANSISTOR, Sensor Output:Phototransistor, Sensor Mounting:Panel / Chassis, Gap Width:3mm, Aperture Width:0.925mm, Forward Current If:50mA, Reverse Voltage Vr:6V, Forward Voltage:1.7V, Product Range:-, Input Current:60mA RoHS Compliant: Yes RoHS: Compliant
Min Qty: 650
Container: Bulk
|
0 |
TH-21A-2252-M6-0150-M12 D# 59AH0177 |
Omega Engineering |
Thermistors: M12 Thermistor Probes RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
Part Number | Manufacturer | Description | Stock |
HEIH21A2 D# NS-HEIH21A2 |
HEI Inc |
OEM/CM ONLY |
1086 |
H21A2 D# NS-H21A2 |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
6781 |
Part Number | Manufacturer | Description | Stock |
3000H-21A-2-1 |
Pancon Corporation |
RoHS: Not Compliant
|
0 |
17JE-09H2-1A2-CF |
Fujikura America Inc |
RoHS: Not Compliant
|
0 |
17JE-25H2-1A2-CF |
Fujikura America Inc |
RoHS: Not Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
Fairchild Semiconductor Corporation |
Transistor Output Slotted Switch, 1-Channel, 3.15mm Slot Width RoHS: Compliant
|
1 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
51379 |
H21A2IS |
N/A |
OEM/CM ONLY |
83 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
Fairchild Semiconductor Corporation |
IN stock Immediate delivery |
36515 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
FAIRCHIL D |
shipping today |
93435 |
Part Number | Manufacturer | Description | Stock |
H21A2 D# 53477649 |
Isocom Components |
Photointerrupter Transmissive 3mm Phototransistor 4-Pin RoHS: Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
H21A2 |
General Electric Company |
RFQ |
5825 |
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2225Y0500273JDT
Knowles Syfer, CAP CER 2225NB2309AC1DT
ON Semiconductor, IC BUFFER CLK 9OUT 3.3V 16-TSSOPIMM2381.5C
Crouzet, IPD M8 SHLD 3W SPST 2MACS711ELCTR-25AB-T
Allegro MicroSystems, LLC, SENSOR CURRENT HALL 25A AC/DCRF064PJ300CS
Samsung, RESISTOR ARRAY FLAT TERMINAL 0TNPW2512715KBEEY
Vishay Dale, RES SMD 715K OHM 0.1% 1/2W 2512HIF3BA-26PD-2.54R-MC
Hirose Electric Co Ltd, CONN HEADER 26POS 2.54MMFW-03-01-L-D-475-250
Samtec Inc., .050'' BOARD SPACERSLJT07RT-21-41S
Amphenol Aerospace Operations, LJT 41C 41#20 SKT RECPGMC65DRXH-S734
Sullins Connector Solutions, CONN EDGE DUAL FMALE 130POS .100ACE20DHHR
Sullins Connector Solutions, CONN EDGE DUAL FMALE 40POS 0.039345-086-541-801
EDAC Inc., CONN EDGE DUAL FMALE 86POS 0.100