DESCRIPTION
The IL766B is a bidirectional input, optically coupled isolator consisting of two Gallium Arsenide  infrared emitters and a silicon photodarlington  sensor.

FEATURES
• Very High Current Transfer Ratio
    IL766B-1: 400% at IF=1.0 mA, VCE=5.0 V
    IL766B-2: 900% at IF=0.5 mA, VCE=5.0 V
• Internal RBE for Better Stability
• BVCEO >60 V
• Isolation Test Voltage, 5300 VRMS
• AC or Polarity Insensitive Inputs
• No Base Connection
• High Insulation Resistance, 1011Ω Typical
• Standard Plastic DIP Package
• Underwriters Lab File #E52744