FOD4108SD - onsemi

Manufacturer Part Number

FOD4108SD

Manufacturer

onsemi

Introduction

The FOD4108SD is an optically coupled isolator with a triac/SCR output intended for use in industrial and commercial applications that require high voltage isolation.

Product Features and Performance

1 channel optoisolator

Triac/SCR output

5000Vrms isolation voltage

Operating temperature range of -55°C to 100°C

Zero-crossing detection circuit

High dV/dt immunity

Low LED trigger current of 2mA maximum

Product Advantages

High voltage isolation for safety

Zero-crossing detection for reduced EMI

Low trigger current for efficient operation

Wide operating temperature range

Key Technical Parameters

Maximum forward current (If): 30mA

Forward voltage (Vf): 1.25V typical

Off-state voltage: 800V

Hold current (Ih): 500μA

Turn-on time: 60μs

Quality and Safety Features

RoHS3 compliant

CSA and UL approved

Compatibility

Surface mount 6-SMD package

Compatible with standard PCB assembly processes

Application Areas

Industrial control systems

Power supplies

Motor controls

Lighting ballasts

Elevator controls

HVAC systems

Product Lifecycle

The FOD4108SD is an active product and is not nearing discontinuation. Replacements and upgrades may be available from onsemi.

Key Reasons to Choose This Product

High voltage isolation for safety-critical applications

Zero-crossing detection for reduced EMI

Wide operating temperature range for harsh environments

Low trigger current for efficient operation

Surface mount packaging for easy integration