Description

The IL755B-766 is a bidirectional input, optically coupled isolator consisting of two Gallium Arsenide infrared emitters and a silicon photodarlington sensor. It is an electronic component categorized as IC Chips.

Specifications and features

• Very High Current Transfer Ratio (500% min.)
  • IL755B-1: 750% at IF=2.0 mA, VCE=5.0 V
  • IL755B-2: 1000% at IF=1.0 mA, VCE=5.0 V
• BVCEO >60 V
• Isolation Test Voltage, 5300 VRMS
• AC or Polarity Insensitive Inputs
• No Base Connection
• High Isolation Resistance, 1012 Ω
• Low Coupling Capacitance
• Standard Plastic DIP Package
• Underwriters Lab Approval #E52744
• VDE #0884 Available with Option 1

Application Scenarios

The IL755B-766 can be used in a variety of electronics and electrical systems that require bidirectional input isolation. It is particularly useful in applications where AC or polarity insensitive inputs are required.

Comparison

- Very high current transfer ratio

- AC or polarity insensitive inputs

- High isolation resistance

- Low coupling capacitance

- Underwriters Lab approved

- VDE available with Option 1

- No specific disadvantages identified