Shop Products

Our Companies

Call Now For Support
1-800-658-5883

FUJI – 1MBI300N-120 – IGBT Power Transistor – Reclaimed Part

Manufacturer

OEM Part Number

1MBI300N-120

GPS Part Number

27-FUJ-1MBI300N-120

Tags

Price:

$84.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
1200 V 300 A N/A N/A N/A 400 grams
Voltage 1200 V
Amp/H 300 A
Length N/A
Width N/A
Height N/A
Weight 400 grams

Fuji Electric — 1MBI300N-120 IGBT Module
1200 V •
300 A •
Single IGBT (1-pack) with antiparallel fast diode •
Isolated baseplate
What it is

1200 V, 300 A single IGBT module from Fuji’s N-series, used in UPS bridges, motor drives, and high-power converters.
Known for low saturation voltage and robust SOA, with an integrated fast free-wheel diode and an isolated baseplate for straightforward thermal/EMC design.

At-a-Glance
  • Voltage / Current: 1200 V / 300 A (600 A, 1 ms pulse)
  • Topology: Single IGBT (1-pack) with antiparallel diode
  • Mounting: Screw-mount, isolated baseplate
  • Use Cases: UPS inverter/rectifier stages; industrial motor drives; DC-link choppers; welding/laser supplies
  • Condition Options: New old stock or tested reclaimed pulls
Features
  • Low conduction loss — VCE(sat) ≈ 3.3 V @ 300 A, VGE=15 V.
  • Square RBSOA — stable switching in hard-switched bridges.
  • Improved FWD — fast recovery diode for clean commutation.
  • Minimized stray L — N-series internal layout reduces overshoot.
Technical Specifications
Parameter Value
Manufacturer Fuji Electric
Part Number 1MBI300N-120
Device Type Single IGBT module (1-pack) with antiparallel diode
Collector-Emitter Voltage (VCES) 1200 V
Collector Current (IC) 300 A (continuous); 600 A (1 ms pulse)
Power Dissipation (PC) 2100 W @ TC=25 °C
VCE(sat) ≈ 3.3 V @ VGE=15 V, IC=300 A (25 °C)
Gate-Emitter Voltage (max) ±20 V
Gate Threshold VGE(th) 4.5–7.5 V (typical range)
Capacitances (typ.) Cies ≈ 48,000 pF; Coes ≈ 17,400 pF
Thermal Resistance RthJC(IGBT) ≈ 0.06 °C/W; RthJC(Diode) ≈ 0.17 °C/W; RthCF ≈ 0.0125 °C/W
Isolation 2.5 kVRMS / 1 min (baseplate–terminals)
Operating / Storage Tj up to +150 °C; Tstg −40…+125 °C
Package / Footprint Fuji N-series single-pack module; screw terminals; isolated baseplate
Configuration Single (1-pack)
Compatibility / Representative Uses
Module Applications Notes
1MBI300N-120 UPS inverter/rectifier bridges; high-power motor drives; energy-storage choppers; welding/laser power Confirm gate/aux pinout and footprint vs. OEM drawings; maintain isolation and heatsink flatness.
Why buy from Gruber
  • Tested pulls & new stock — Gate/diode checked, continuity verified, baseplate flatness inspected.
  • Traceability — Each module labeled with a work-order ID for service history confidence.
  • UPS expertise — We match the exact module variant and hardware to your frame for a drop-in fix.
Gruber Power Services