Electronic Components Distributor
Industry Leading Semiconductor Distributor
Your Reliable and Professional Sourcing Partner
  • Home
  • About NHE Electronics
  • Manufacturers
  • Featured Parts
  • Quality
  • Request Quote
    • A Fast Developed Electronic Components Distributor
    H21A4, Fairchild, Optical Sensors - Photointerrupters - Slot Type - Transistor Output, SENSOR OPTO SLOT 3MM TRANS THRU
    H21A4 Images
    H21A4 Images
    Product Attributes：
  • Part Number: H21A4
  • Manufacturer: Fairchild ( Now Fairchild is part of ONsemi )
  • Description: SENSOR OPTO SLOT 3MM TRANS THRU
  • Category: Optical Sensors - Photointerrupters - Slot Type - Transistor Output
  • H21A4 Datasheet (PDF)
  • Order with confidence, there are no lead times for in-stock products.
    • For Fairchild, you may also be interested in the following:
    74F673ASC
    74F673ASC
    IC REGISTER SHIFT 16BIT 24-SOIC
    KSC1675OTA
    KSC1675OTA
    TRANS NPN 30V 0.05A TO-92
    FPN660
    FPN660
    TRANS PNP 60V 3A TO-226
    MOC3011SVM
    MOC3011SVM
    OPTOISOLATOR 5.3KV TRIAC 6SMD
    CNY174TVM
    CNY174TVM
    OPTOISO 7.5KV TRANS W/BASE 6DIP
    FQB44N10TM
    FQB44N10TM
    MOSFET N-CH 100V 43.5A D2PAK
    Product Specifications：
  • Manufacturer Part Number : H21A4
  • Manufacturer : Fairchild Semiconductor (Now Part of ONsemi)
  • Description : SENSOR OPTO SLOT 3MM TRANS THRU
  • Series : -
  • Sensing Distance : 0.118" (3mm)
  • Sensing Method : Transmissive
  • Output Configuration : Phototransistor
  • Current - DC Forward (If) (Max) : 50mA
  • Current - Collector (Ic) (Max) : 20mA
  • Voltage - Collector Emitter Breakdown (Max) : 55V
  • Response Time : 8µs, 50µs
  • Mounting Type : Through Hole
  • Package / Case : PCB Mount
  • H21A4 | Fairchild | NHE Electronics
    • H21A4 were obtained directly from authorized Fairchild distributors and other trusted sources throughout the world.
    ELECTRONIC COMPONENTS DISTRIBUTOR | NHE Electronics is committed to always being one of our customers' favorite suppliers.