TS420-600B - STMicroelectronics

Manufacturer Part Number

TS420-600B

Manufacturer

STMicroelectronics

Introduction

Sensitive Gate Silicon Controlled Rectifier, designed for switching and phase control applications

Product Features and Performance

Voltage - Off State: 600 V

Voltage - Gate Trigger (Vgt) max: 800 mV

Current - Gate Trigger (Igt) max: 200 µA

Voltage - On State (Vtm) max: 1.6 V

Current - On State (It (AV)) max: 2.5 A

Current - On State (It (RMS)) max: 4 A

Current - Hold (Ih) max: 5 mA

Current - Non Rep. Surge 50, 60Hz (Itsm): 30A, 33A

Sensitive Gate SCR Type

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63

Supplier Device Package: DPAK

Product Advantages

Low triggering current making it suitable for low power applications

High surge current handling capacity for robust performance

Surface mount package facilitates compact design

Key Technical Parameters

Voltage - Off State: 600 V

Gate Trigger Voltage and Current: 800 mV, 200 µA

On State Current Ratings: 2.5 A (Avg), 4 A (RMS)

Surge Current Ratings: 30A (50Hz), 33A (60Hz)

Quality and Safety Features

Incorporates overvoltage and overcurrent protection features

Complies with applicable industry safety standards

Compatibility

Compatible with TO-252-3, DPAK footprint

Suitable for use in conjunction with other semiconductor components for phase control

Application Areas

Motor control circuits

Lighting dimmers

Control in power tools

Overvoltage crowbar protection

Product Lifecycle

Product Status: Active

Not flagged for discontinuation, replacements or upgrades readily available

Several Key Reasons to Choose This Product

High voltage capability suitable for mains voltage applications

Sensitive gate allows for direct interfacing with microcontrollers

Robust surge current rating ensures reliability in harsh conditions

Wide operating temperature range suitable for extended environmental conditions

Surface mount form factor allows for efficient use of PCB space