HMHA281R2 - Fairchild Semiconductor

Manufacturer Part Number

HMHA281R2

Manufacturer

Fairchild (onsemi)

Introduction

Optoisolator - Transistor, Photovoltaic Output

Product Features and Performance

Current Transfer Ratio (Min): 50% @ 5mA

Current Transfer Ratio (Max): 600% @ 5mA

Operating Temperature: -55°C ~ 100°C

Rise / Fall Time (Typ): 3s, 3s

Voltage Output (Max): 80V

Vce Saturation (Max): 400mV

Current DC Forward (If) (Max): 50 mA

Current Output / Channel: 50mA

Voltage Isolation: 3750Vrms

Voltage Forward (Vf) (Typ): 1.3V (Max)

Product Advantages

High current transfer ratio

Wide operating temperature range

Fast switching speed

High output voltage

Low saturation voltage

High isolation voltage

Key Technical Parameters

Input Type: DC

Package / Case: 4-SOIC (0.173", 4.40mm Width)

Number of Channels: 1

Mounting Type: Surface Mount

Supplier Device Package: 4-Mini-Flat

Manufacturer's packaging: 4-Mini-Flat

Quality and Safety Features

High reliability and safety due to isolation voltage

Compatibility

Compatible with a wide range of electronic systems and circuits

Application Areas

Industrial control

Power supplies

Motor drives

Instrumentation

Telecommunications

Medical equipment

Product Lifecycle

This product is currently in production and not nearing discontinuation.

Replacements and upgrades are available.

Several Key Reasons to Choose This Product

High current transfer ratio for efficient signal transmission

Wide operating temperature range for versatile applications

Fast switching speed for high-speed circuits

High output voltage for driving high-power loads

Low saturation voltage for low power consumption

High isolation voltage for safety in high-voltage environments

Surface mount package for easy integration into PCBs