Name: H21B6
Brand: Fairchild/ON Semiconductor
SKU: H21B6
Availability: InStock
Rating: 5 (182 reviews)

H21B6

For Reference Only

Part Number	H21B6
Manufacturer	Fairchild/ON Semiconductor
Description	SENSOR OPTO SLOT 3MM DARL THRU
Datasheet	H21B6 Specifications
Package	PCB Mount
ECAD
In Stock	2,232 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # H21B6 (Optical Sensors - Photointerrupters - Slot Type - Transistor Output) is manufactured by Fairchild/ON Semiconductor and 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 H21B6 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add H21B6 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of H21B6.

H21B6 Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Sensors, Transducers - Optical Sensors - Photointerrupters - Slot Type - Transistor Output
Package	PCB Mount
ECAD
Series	-
Sensing Distance	0.118" (3mm)
Sensing Method	Transmissive
Output Configuration	Photodarlington
Current - DC Forward (If) (Max)	50mA
Current - Collector (Ic) (Max)	40mA
Voltage - Collector Emitter Breakdown (Max)	55V
Response Time	7µs, 45µs
Operating Temperature	-55°C ~ 100°C
Mounting Type	Through Hole
Package / Case	PCB Mount

H21B6 Reviews

Skyl*****intero

April 4, 2023

★ ★ ★ ★ ★

Excellent Seller, Great Products, Fast Reliable Service.

Kal*****arks

March 7, 2023

★ ★ ★ ★ ★

What I like was it was shipped fast and no damage.

Roc*****Roach

February 28, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Alonz*****eland

February 27, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Write a Review

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H21B6 Packaging

H21B6 FAQ

1. How to order H21B6 on Heisener?

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.
2. How does Heisener guarantee that H21B6 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the H21B6. All suppliers must pass our qualification reviews before they can publish their products including H21B6 on Heisener; we pay more attention to the channels and quality of H21B6 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the H21B6 price and inventory displayed accurate?

The price and inventory of H21B6 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.
5. How is the shipping arranged?

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.
6. What is the process for return or replacement of H21B6?

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 H21B6 we delivered, we will accept the replacement or return of the H21B6 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 of H21B6.

(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
7.How to contact us to get technical supports, such as H21B6 pin diagram, H21B6 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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H21B6 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

H21B6

SPC Multicomp

CAP, MLCC, X7R, 68NF, 16V, 0805

800

Part Number

Manufacturer

Description

Stock

H21B6

D# H21B6-ND

ON Semiconductor

SENSOR OPT SLOT DARL PC PINS

Part Number

Manufacturer

Description

Stock

H21B6

FAC

In stock shipping within 2days

20260

Part Number	Manufacturer	Description	Stock
MCSH21B681K101CT D# 1856500	SPC Multicomp	CAP, 680PF, 100V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 100 Container: Cut Tape	0
MCSH21B681K160CT D# 1856430	SPC Multicomp	CAP, 680PF, 16V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 100 Container: Cut Tape	0
MCSH21B683K101CT D# 1856514RL	SPC Multicomp	CAP, 0.068F, 100V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 5 Container: Reel	0
MCSH21B682K500CT D# 2666268	SPC Multicomp	CAP, 6800PF, 50V, 10%, X7R, 0805, REEL RoHS: Compliant Min Qty: 3000 Container: Reel	0
MCSH21B682K101CT D# 1856506	SPC Multicomp	CAP, 6800PF, 100V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 100 Container: Cut Tape	0
MCSH21B683K160CT D# 1856444	SPC Multicomp	CAP, 0.068F, 16V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 5 Container: Cut Tape	0
MCSH21B681K100CT D# 1856407	SPC Multicomp	CAP, 680PF, 10V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 100 Container: Cut Tape	0
MCSH21B683K250CT D# 1856466	SPC Multicomp	CAP, 0.068F, 25V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 100 Container: Cut Tape	0

Part Number

Manufacturer

Description

Stock

H21B6

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

16520

Part Number	Manufacturer	Description	Stock
SH21B682K160CT D# WT0000000020075	Walsin Technology Corporation	0805 X7R 6800pF 10% 16V	0
SH21B683K101CT D# WT0000000020081	Walsin Technology Corporation	0805 X7R 0.068uF 10% 100V	0
SH21B683K160CT D# WT0000000020082	Walsin Technology Corporation	0805 X7R 0.068uF 10% 16V	0
SH21B681K501CT D# WT0000000020071	Walsin Technology Corporation	0805 X7R 680pF 10% 500V	0
SH21B682K101CT D# WT0000000020074	Walsin Technology Corporation	0805 X7R 6800pF 10% 100V	0
SH21B683K100CT D# WT0000000020080	Walsin Technology Corporation	0805 X7R 0.068uF 10% 10V	0
SH21B681K251CT D# WT0000000020069	Walsin Technology Corporation	0805 X7R 680pF 10% 250V	0
SH21B681K250CT D# WT0000000020068	Walsin Technology Corporation	0805 X7R 680pF 10% 25V	0
SH21B682K250CT D# WT0000000020077	Walsin Technology Corporation	0805 X7R 6800pF 10% 25V	0
SH21B681K100CT D# WT0000000020064	Walsin Technology Corporation	0805 X7R 680pF 10% 10V	0
SH21B682K500CT D# WT0000000020079	Walsin Technology Corporation	0805 X7R 6800pF 10% 50V	0
SH21B681K101CT D# WT0000000020065	Walsin Technology Corporation	0805 X7R 680pF 10% 100V	0
SH21B683K250CT D# WT0000000020083	Walsin Technology Corporation	0805 X7R 0.068uF 10% 25V	0
SH21B681K201CT D# WT0000000020067	Walsin Technology Corporation	0805 X7R 680pF 10% 200V	0
SH21B682K201CT D# WT0000000020076	Walsin Technology Corporation	0805 X7R 6800pF 10% 200V	0

Part Number	Manufacturer	Description	Stock
H21B6 D# 84F218	ON Semiconductor	OPTOSWITCH, Sensor Output:Darlington Phototransistor, Sensor Mounting:Through Hole, Gap Width:3.15mm, Aperture Width:0.889mm, Forward Current If:50mA, Reverse Voltage Vr:6V, Forward Voltage:1.7V, Product Range:-, Input Current:60mA RoHS Compliant: Yes RoHS: Compliant Min Qty: 50 Container: Bulk	0
MCSH21B683K101CT D# 23T7486	SPC Multicomp	Multilayer Ceramic Capacitor, MCCA Series, 0.068 F, 10%, X7R, 100 V, 0805 [2012 Metric] RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	2727
MCSH21B682K500CT D# 23T7459	SPC Multicomp	Multilayer Ceramic Capacitor, MCCA Series, 6800 pF, 10%, X7R, 50 V, 0805 [2012 Metric] RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	1395

Part Number

Manufacturer

Description

Stock

H21B6

D# NS-H21B6

Fairchild Semiconductor Corporation

OEM/CM ONLY

6779

Part Number	Manufacturer	Description	Stock
H21B683M D# H21B683M	Bishop Electronics Corporation		0
H21B682M D# H21B682M	Bishop Electronics Corporation		0
H21B684M D# H21B684M	Bishop Electronics Corporation		0

Part Number	Manufacturer	Description	Stock
MH21B67VAC	TT electronics / BI Technologies	OEM/CM ONLY	89
SH21B683K500CT	WAL	OEM/CM ONLY	210016
MCSH21B683K101CT	SPC Multicomp	OEM/CM ONLY	3057
MCSH21B682K500CT	SPC Multicomp	OEM/CM ONLY	2506
H21B6	Fairchild Semiconductor Corporation	OEM/CM ONLY	201

Part Number

Manufacturer

Description

Stock

H21B6

FAIRCHI

IN stock Immediate delivery

16505

Part Number

Manufacturer

Description

Stock

H21B6

FAIRCHI

shipping today

16525

Part Number	Manufacturer	Description	Stock
MCSH21B683K101CT D# 1856514	SPC Multicomp	CAP, 0.068F, 100V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 1 Container: Cut Tape	2727
MCSH21B682K500CT D# 1856484	SPC Multicomp	CAP, 6800PF, 50V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 5 Container: Cut Tape	1395
MCSH21B682K101CT D# 1856506	SPC Multicomp	CAP, 6800PF, 100V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
MCSH21B683K160CT D# 1856444	SPC Multicomp	CAP, 0.068F, 16V, 10%, X7R, 0805 RoHS: Compliant Min Qty: 100 Container: Cut Tape	0

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H21B6

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