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Home Page
Products
Integrated Circuits(ICs)
Diode/thyristor
Capacitor/resistor
Chip capacitors
Aluminum electrolytic capacitors
Tantalum capacitors
Ceramic capacitors
Solid electrolytic capacitors
Super and Farad capacitors
Film capacitors
Resistor
Inductor/Magnetic bead
Crystal oscillator/filter
Optocoupler/photoelectric device
Power supply/sensor
Vacuum tube/transistor
Switch/connector
MOS (field effect transistor)
Relay/module
Potentiometer/fuse
PLC Module
Optical Pickup
Other
Manufacturers
Inquires
BOM
My Account
About us
Home
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Sensors,Transducers
>
Optical Sensors - Photointerrupters - SlotType - TransistorOutput
>
H21B1
H21B1
Availability
14112 in stock
Partnumber
H21B1
SKU
139834
Manufacturer
Fairchild Semiconductor
Datasheet
H21B1 Download Datasheets
Description
SLOTTED OPTICAL SWITCH
Price
This product has a minimum quantity of 60
$0.42
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