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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 1,388

On Order:Order inventroy details 2,080
Factory Stock:Factory Stock: 0
Factory Lead Time: N/A
Minimum Order: 1
Multiple Of: 1
Quantity Web Price
1 $0.34
325 $0.295
1,300 $0.285
3,250 $0.28
8,125+ $0.27


Attributes Table
No of Channels 1
Isolation Voltage-RMS 5000V
Output Voltage-Max 80V
CTR-Min 50%
Operating Temp-Max 110°C
Features and Applications

The H11A1 is a Single Channel Phototransistor Optocoupler, available in DIP-6 Package.

The H11Ax family is an industry standard single channel phototransistor coupler. It includes the H11A1/H11A2/H11A3/H11A4/H11A5 couplers. Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.


  • Interfaces with common logic families
  • Input-output coupling capacitance < 0.5 pF
  • Industry standard dual-in line 6-pin package
  • Isolation test voltage: 5300 VRMS
  • Lead (Pb)-free component
  • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC


  • AC mains detection
  • Reed relay driving
  • Switch mode power supply feedback
  • Telephone ring detection
  • Logic ground isolation
  • Logic coupling with high frequency noise rejection