Name: H21A4
Brand: Rochester Electronics
SKU: H21A4
Rating: 5.0 (99 reviews)

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Manufacturer Part: H21A4

Manufacturer: Rochester Electronics

Description: TRANSISTOR OUTPUT SLOTTED SWITCH

Category: Sensors, Transducers

Family: Optical Sensors - Photointerrupters - Slot Type - Transistor Output

Series: -

InStock: 1000

Datasheets Online: H21A4 PDF

H21A4 Notice

Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the H21A4 Rochester Electronics at chimicron.com. We have 1000 pieces of H21A4 in stock available now. Submit an inquiry for H21A4 or send an email to [email protected], we will contact you in 24 hours.

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Series:-
Package:Tube
Part Status:Obsolete
Sensing Distance:0.118" (3mm)
Sensing Method:Through-Beam
Output Configuration:Phototransistor
Current - DC Forward (If) (Max):50 mA

Current - Collector (Ic) (Max):20 mA
Voltage - Collector Emitter Breakdown (Max):55 V
Response Time:8µs, 50µs
Operating Temperature:-55°C ~ 100°C
Mounting Type:Through Hole, Flange
Package / Case:Slotted, PC Pins

Shipping	Delivery period	For in-stock parts, orders are estimated to ship out in 3 days. We ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below couriers you chose. DHL Express, 3-7 business days DHL eCommerce，12-22 business days FedEx International Priority, 3-7 business days EMS, 10-15 business days Registered Air Mail, 15-30 business days
	Shipping rates	Shipping rates for your order can be found in the shopping cart.
	Shipping option	We provide DHL, FedEx, UPS, EMS, SF Express, and Registered Air Mail international shipping.
	Shipping tracking	We will notify you by email with tracking number once order is shipped. You can also find the tracking number in order history.

Returning / Warranty	Returning	Returns are normally accepted when completed within 30 days from date of shipment，please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping.
Returning / Warranty	Warranty	All purchases come with a 30-day money-back return policy, plus a 90-day warranty against any manufacturing defects. This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation

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