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
    H21B3, Fairchild, Optical Sensors - Photointerrupters - Slot Type - Transistor Output, SENSOR OPTO SLOT 3MM DARL THRU
    H21B3 Images
    H21B3 Images
    Product Attributes：
  • Part Number: H21B3
  • Manufacturer: Fairchild ( Now Fairchild is part of ONsemi )
  • Description: SENSOR OPTO SLOT 3MM DARL THRU
  • Category: Optical Sensors - Photointerrupters - Slot Type - Transistor Output
  • H21B3 Datasheet (PDF)
  • Order with confidence, there are no lead times for in-stock products.
    • For Fairchild, you may also be interested in the following:
    MOC3031FVM
    MOC3031FVM
    OPTOISOLATOR 7.5KV TRIAC 6SMD
    MOC217M
    MOC217M
    OPTOISO 2.5KV TRANS W/BASE 8SOIC
    BD241TU
    BD241TU
    TRANS NPN 45V 3A TO-220
    MCT2FVM
    MCT2FVM
    OPTOISO 7.5KV TRANS W/BASE 6SMD
    FQT2P25TF
    FQT2P25TF
    MOSFET P-CH 250V 0.55A SOT-223
    74ACT138SC
    74ACT138SC
    IC DECODER/DEMUX 3OF8 16-SOIC
    Product Specifications：
  • Manufacturer Part Number : H21B3
  • Manufacturer : Fairchild Semiconductor (Now Part of ONsemi)
  • Description : SENSOR OPTO SLOT 3MM DARL THRU
  • 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) : 30V
  • Response Time : 7µs, 45µs
  • Mounting Type : Through Hole
  • Package / Case : PCB Mount
  • H21B3 | Fairchild | NHE Electronics
    • H21B3 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.