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TOSHIBA – MG400J1US42 – IGBT Power Transistor – Reclaimed Part

Manufacturer

OEM Part Number

MG400J1US42

GPS Part Number

27-TOS-MG400J1US42

Tags

Price:

$60.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
600 V 400 A N/A N/A N/A โ‰ˆ ย .5 kg
Voltage 600 V
Amp/H 400 A
Length N/A
Width N/A
Height N/A
Weight โ‰ˆ ย .5 kg

Toshiba โ€” MG400J1US42 IGBT Module

600ย V โ€ข
400ย A โ€ข
Dual half-bridge (2ย IGBTs + antiparallel fast/soft diodes) โ€ข
Isolated baseplate

What it is

600ย V / 400ย A dual IGBT power module that integrates a complete half-bridge with fast free-wheel diodes.
Intended for high-power switching in UPS inverters, motor drives, welders, and SMPS; terminals are isolated from the baseplate for easier heatsink design.

At-a-Glance
  • Voltage / Current: 600ย V / 400ย A (module rating)
  • Topology: Dual IGBT half-bridge with antiparallel fast/soft diodes
  • Mounting: Screw terminals; isolated baseplate
  • Use Cases: UPS inverters; AC motor drives; DC choppers; welders; SMPS

Features
  • Low conduction loss โ€” VCE(sat) โ‰ˆ 2.1ย V typ / โ‰คย 2.7ย V max @ 400ย A, VGE=15ย V, 25ย ยฐC.
  • Fast switching โ€” sub-ยตs switching; soft-recovery diodes for cleaner commutation.
  • High isolation โ€” 2.5ย kVRMS (1ย min) terminalsโ†’base.

Technical Specifications
Parameter Value
Manufacturer Toshiba
Part Number MG400J1US42
Device Type Dual IGBT half-bridge with antiparallel diodes
Collector-Emitter Voltage (VCES) 600ย V
Continuous Collector Current (IC) 400ย A (DC)
Pulse Collector Current (ICP) 800ย A (โ‰ˆย 1ย ms)
Gate-Emitter Voltage (VGES) ยฑ20ย V
VCE(sat) (typ./max) ~2.1 / โ‰คย 2.7ย V @ IC=400ย A, VGE=15ย V, 25ย ยฐC
Gate Threshold (VGE(off)) โ‰ˆ 3.0โ€“6.0ย V @ IC=300ย mA, VCE=5ย V
Input Capacitance (Cies) ~28โ€“40ย nF (VCE=10ย V, f=1ย MHz)
Switching (typ.) td(on) ~0.2โ€“0.4ย ยตs; tr ~0.15โ€“0.30ย ยตs; td(off) ~0.2โ€“0.6ย ยตs; tf ~0.15โ€“0.30ย ยตs
Diode (per leg) VF ~2.3ย V typ / โ‰คย 3.0ย V max @ 400ย A; trr ~0.08โ€“0.30ย ยตs
Thermal Resistance RthJC Transistor ~0.06โ€“0.10ย ยฐC/W; Diode ~0.18โ€“0.22ย ยฐC/W
Collector Power Dissipation (PC) โ‰ˆ 2000ย W @ TC=25ย ยฐC
Isolation (terminalsโ†’base) 2.5ย kVRMS / 1ย min
Package / Mass Toshiba 2-109A4A isolated-base; โ‰ˆ 0.5ย kg class
Configuration Dual (2-device) half-bridge

Compatibility / Representative Uses
Module Applications Notes
MG400J1US42 UPS; AC motor drives; DC choppers; welders; SMPS Verify pinout, gate-drive limits, torque, and cooling; observe isolation rating.

Why buy from Gruber
  • Tested pulls & new stock โ€” Gate/diode behavior verified; baseplate flatness inspected.
  • Traceability โ€” Each module labeled with a work-order ID for service history confidence.
  • Drop-in help โ€” We match legacy Toshiba dual-pack footprints for direct replacement.
Gruber Power Services