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  • Isocom Components
  • H21A3
  • Photointerrupters - Slot Type - Transistor Output
  • SENSOR OPT SLOT PHOTOTRAN PC PIN
  •  H21A3 Datasheet
  • Cost Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerIsocom Components
  • CategoryPhotointerrupters - Slot Type - Transistor Output
  • PackagesBulk
  • Standard Quantity500
  • DescriptionOptical Sensor Through-Beam 0.118" (3mm) Phototransistor Slotted, PC Pins
  • Package / CaseSlotted, PC Pins
  • Sensing Distance0.118" (3mm)
  • Sensing MethodThrough-Beam
  • Mounting TypeThrough Hole, Flange
  • Operating Temperature-25°C ~ 85°C
  • Output ConfigurationPhototransistor
  • Response Time8μs, 50μs
  • Current - Collector (Ic) (Max)20 mA
  • Voltage - Collector Emitter Breakdown (Max)30 V
  • Current - DC Forward (If) (Max)50 mA

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Quality and Reliability

We supply 100% original and brand-new H21A3 from Isocom Components only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 972
Please send an RFQ for instant price and inventory.
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QUANTITY

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MORECustomer Reviews
  • Ma***in 
    I've just received the order - Thank you for quick shippment and for the gift. I am really satisfied you organized the shippment quickly and that the invoice and whole procedure on the customs went smoothly - without any problems.
  • Jo***ch 
    Parts arrived when promised.If I do need parts in a future, you are on my list.Thank you
  • Fa***an 
    The chip is good!
  • Si***le 
    It's the first time ordering from you; the product is good.
  • Ch***ph 
    Received today, so fast! Thank you.

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In Stock: 972 | For reference only.