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TOSHIBA – MG300J2YS45 – IGBT Power Transistor – Reclaimed Part

Manufacturer

OEM Part Number

MG300J2YS45

GPS Part Number

27-TOS-MG300J2YS45

Tags

Price:

$132.16

Specifications
Voltage WPC AH/kVA Length Width Height Weight
600 V N/A 300 A N/A N/A N/A ≈  450 – 470 g
Voltage 600 V
WPC N/A
Amp/H 300 A
Length N/A
Width N/A
Height N/A
Weight ≈  450 – 470 g

Toshiba — MG300J2YS45 IGBT Module 600 V • 300 A • Dual half-bridge (2 IGBTs + antiparallel fast/soft diodes) • Isolated baseplate
What it is

600 V / 300 A dual IGBT power module for UPS inverters, motor drives, and high-power SMPS. Each IGBT includes a reverse-connected fast/soft recovery diode. Insulated mounting base simplifies heatsinking and grounding.

At-a-Glance
  • Voltage / Current: 600 V / 300 A (per module)
  • Topology: Dual IGBT half-bridge with antiparallel fast/soft diodes
  • Mounting: Screw terminals; isolated baseplate
  • Use Cases: UPS inverters; AC motor drives; choppers; welders; SMPS
Features
  • Lower conduction loss — VCE(sat) 2.1 V typ / 2.5 V max @ 300 A, 25 °C.
  • Fast switching — tf ~0.18 µs typ; diode trr ~0.08 µs typ.
  • High isolation — 2.5 kVRMS (1 min) terminals→base.
Technical Specifications
Parameter Value
Manufacturer Toshiba
Part Number MG300J2YS45
Device Type Dual IGBT half-bridge with antiparallel fast/soft diodes
Collector-Emitter Voltage (VCES) 600 V
Continuous Collector Current (IC) 300 A (DC)
Pulse Collector Current (ICP) 600 A (1 ms)
Forward Diode Current (IF / IFM) 300 A DC / 600 A (1 ms)
Gate-Emitter Voltage (VGES) ±20 V
VCE(sat) (typ./max) 2.1 / 2.5 V @ IC=300 A, VGE=15 V, 25 °C
Gate Threshold (VGE(off)) 3.0–6.0 V @ IC=300 mA, VCE=5 V
Input Capacitance (Cies) ≈ 27,000–28,000 pF (VCE=10 V, f=1 MHz)
Switching (typ.) td(on) ~0.4 µs; tr ~0.3 µs; td(off) ~0.6 µs; tf ~0.18 µs
Diode (per leg) VF ~1.7 V typ / ≤ 2.5 V max @ 300 A; trr ~0.08–0.15 µs
Thermal Resistance RthJC Transistor ~0.10 °C/W; Diode ~0.25 °C/W
Collector Power Dissipation (PC) ≈ 1200–1300 W @ TC=25 °C
Isolation (terminals→base) 2.5 kVRMS / 1 min
Operating / Storage Tj ≤ 150 °C / Tstg −40…+125 °C
Package / Mass Toshiba 2-109C-series isolated-base; ~450–470 g
Screw Torque (Terminal / Mount) ≈ 3 / 3 N·m
Configuration Dual (2-device) half-bridge
Compatibility / Representative Uses
Module Applications Notes
MG300J2YS45 UPS; AC drives; DC choppers; welders; SMPS Verify pinout, gate-drive limits, torque, and cooling; observe isolation rating.
Why buy from Gruber
  • Tested pulls & new stock — Gate/diode behavior verified, continuity checked, baseplate flatness inspected.
  • Traceability — Each module labeled with a work-order ID for service history confidence.
  • Drop-in help — We match legacy Toshiba dual-pack footprints for direct replacement.
Gruber Power Services