TN815-800B-TR - STMicroelectronics

Manufacturer Part Number

TN815-800B-TR

Manufacturer

stmicroelectronics

Introduction

The TN815-800B-TR is a standard recovery silicon-controlled rectifier (SCR) housed in a DPAK package designed for medium power switching and phase control applications.

Product Features and Performance

Standard recovery SCR

Capable of handling 800V off-state voltage

Maximum gate trigger voltage of 1.3V

Maximum on-state current of 5A average, 8A RMS

Peak non-repetitive surge current of 70A (50Hz), 73A (60Hz)

Low gate trigger current of 15 mA

Controlled turn-on and turn-off characteristics

Operating temperature range from -40°C to 125°C

Surface mount package (DPAK)

Product Advantages

High voltage capability ideal for industrial applications

Compact DPAK package for high-density PCB layouts

Low holding current enhances system stability

Robust thermal and electrical performance

Key Technical Parameters

Voltage Off State: 800V

Voltage Gate Trigger (Vgt) (Max): 1.3V

Current Gate Trigger (Igt) (Max): 15 mA

Voltage On State (Vtm) (Max): 1.6 V

Current On State (It (AV)) (Max): 5 A

Current On State (It (RMS)) (Max): 8 A

Current Hold (Ih) (Max): 40 mA

Current Off State (Max): 5 µA

Current Non Rep. Surge 50, 60Hz (Itsm): 70A, 73A

Quality and Safety Features

Robust construction ensures long-term reliability

Manufactured in compliance with industry-standard safety regulations

Compatibility

Compatible with other components in high-voltage applications

Application Areas

Motor control circuits

Over-voltage protection devices

Phase control applications

Industrial power supplies

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Continuous availability of replacements and upgrades

Several Key Reasons to Choose This Product

High reliability and safety in challenging industrial environments

Efficient control in high voltage and current applications

Proven performance capabilities evident from detailed technical parameters

Comprehensive operating temperature range suitable for diverse applications

Effective surge current handling capacity