TM400HA-H Mitsubishi - Thyristor / Diode Module

TM400HA-H Description

Rated at 800 V and 400 A, the Mitsubishi Electric TM400HA-H is a thyristor module. It comes in a thyristor module, one arm configuration. Common uses are AC switches, soft starters, DC drives and controlled rectifiers in industrial power equipment. If you are repairing older equipment, we can usually find this exact part, including date codes that are no longer in production.

USComponent is a BBB A+ accredited distributor that specializes in power modules and industrial components, new and legacy. Ask us for a quote on the TM400HA-H; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.

Target Applications

Mitsubishi TM400HA-H is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.

Key Specifications

Manufacturer	Mitsubishi Electric
Configuration	Thyristor module, one arm
VRRM / VDRM	800 V (voltage class H)
IT(AV)	400 A (single-phase half-wave, TC = 66 °C)
IT(RMS)	620 A
ITSM	8000 A (half cycle, 60 Hz)
Critical di/dt	100 A/µs
On-state voltage VTM max.	1.4 V @ 1200 A
Gate trigger current IGT	15 - 100 mA
Isolation voltage	2500 V
Terminals / mounting	M8 / M5
Weight	450 g

TM400HA-H Video

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