HCPL2503 - onsemi

Manufacturer Part Number

HCPL2503

Manufacturer

onsemi

Introduction

High-performance optically coupled transistor isolator

Provides a galvanic isolation between input and output

Designed for industrial and consumer applications

Product Features and Performance

Current transfer ratio (Min): 12% @ 16mA

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

Input type: DC

Number of channels: 1

Output type: Transistor with base

Maximum output current per channel: 8mA

Isolation voltage: 2500Vrms

Typical forward voltage: 1.45V

Typical turn-on/turn-off time: 450ns, 300ns

Product Advantages

Provides high isolation voltage for safety

Wide operating temperature range

Simple transistor output interface

Compact 8-DIP package

Key Technical Parameters

Manufacturer Part Number: HCPL2503

Package: 8-DIP (0.300", 7.62mm)

Maximum forward current (If): 25mA

Output voltage (max): 20V

Mounting type: Through-hole

Quality and Safety Features

Meets stringent industrial and consumer safety standards

Robust construction for reliable long-term operation

Compatibility

Compatible with a wide range of industrial and consumer electronic systems

Application Areas

Industrial control and automation

Consumer electronics

Telecommunications equipment

Power supplies

Product Lifecycle

This product is an established and widely-used optoisolator

Replacements and upgrades are readily available from onsemi and other manufacturers

Key Reasons to Choose This Product

High isolation voltage for enhanced safety

Wide operating temperature range for versatile applications

Simple transistor output interface for easy integration

Compact 8-DIP package for space-constrained designs

Reliable long-term performance backed by onsemi quality