TM400PZ-24 Mitsubishi - Power Transistor Module

TM400PZ-24 Description

The TM400PZ-24 is a Darlington transistor module made by Mitsubishi Electric. Modules of this type were widely used in motor drives, UPS units and power supplies, and many are still running in older equipment today.

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Target Applications

Mitsubishi TM400PZ-24 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.

Key Specifications

Manufacturer	Mitsubishi Electric
Configuration	Thyristor module
VRRM / VDRM	1200 V
VRSM	1350 V
IT(AV)	400 A (single-phase half-wave, TC = 66 °C)
IT(RMS)	620 A
ITSM	8000 A (half cycle, 60 Hz)
I²t	2.7 x 10⁵ A²s
Critical di/dt	200 A/µs
On-state voltage VTM max.	1.4 V @ 1200 A
Isolation voltage	2500 V
Weight	1100 g

TM400PZ-24 Video

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