text.skipToContent text.skipToNavigation
Product Variant Information section
Product Specification Section
Pricing Section

Stock: 18,000

On Order: 0
Factory Stock:Factory Stock: 0
Factory Lead Time: 4 Weeks
Minimum Order: 2,000
Multiple Of: 2,000
Quantity Web Price
2,000 $0.46
4,000 $0.40
6,000+ $0.40


Attributes Table
No of Channels 1
Isolation Voltage-RMS 4000V
Output Voltage-Max 30V
CTR-Min 20%
Operating Temp-Max 100°C
Features and Applications

The IL256AT is a Single channel AC input photo-transistor optocoupler. It consists of two infrared emitters connected in reverse parallel and coupled to a silicon NPN phototransistor detector.


  • Guaranteed CTR symmetry, 2:1 maximum
  • Bidirectional AC input industry standard SOIC-8 Surface mountable package
  • Isolation test voltage, 4000 VRMS
  • Standard lead spacing, 0.05"
  • Available only on tape and reel (conform to EIA standard RS481A)
  • Lead (Pb)-free component
  • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC


  • Telecom applications ring detection