T7H8126504DN - Powerex Inc.

Manufacturer Part Number

T7H8126504DN

Manufacturer

powerex

Introduction

The T7H8126504DN is a high-power silicon controlled rectifier (SCR) module suitable for high-current applications.

Product Features and Performance

Single SCR structure

High voltage off state of 1.2kV

High on state current of 650A (average) and 1020A (RMS)

Gate trigger voltage of 3V

Gate trigger current of 150mA

Non-repetitive surge currents 8200A and 9000A for 50Hz and 60Hz respectively

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

Chassis mount in a TO-200 Variation package

Product Advantages

High current handling capability

Stable triggering performance

Resilient to temperature fluctuations

Robust physical packaging for secure mounting

Key Technical Parameters

Voltage Off State: 1.2kV

Current On State (It (AV)) (Max): 650A

Current On State (It (RMS)) (Max): 1020A

Voltage Gate Trigger (Vgt) (Max): 3V

Current Gate Trigger (Igt) (Max): 150mA

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Operates efficiently within specified temperature and current parameters

Robust packaging safeguards against mechanical stress

Compatibility

Interface compatibility with related chassis mount TO-200 Variation setups commonly used in similar power applications

Application Areas

Industrial motor controls

High power switching applications

Power conversions systems

Heavy machinery electronic drives

Product Lifecycle

Discontinued at Digi-Key

Users should consider alternatives or possible upgrades, refer to manufacturer for more details

Several Key Reasons to Choose This Product

Exceptionally high surge current capacities ideal for heavy-duty applications

Reliable operation in both average and maximum ratings

Suitable for rugged environments due to wide operational temperature range

Simplifies design and installation with chassis mount packaging and predictable performance parameters