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Mitsubishi / Powerex – CM300DY-24NF – IGBT Power Transistor – Reclaimed Part

Manufacturer

OEM Part Number

CM300DY-24NF

GPS Part Number

27-PRX-CM300DY-24NF

Tags

Price:

$235.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
1200 VAC 300 A N/A N/A N/A 1LB – 1.2LB
Voltage 1200 VAC
Amp/H 300 A
Length N/A
Width N/A
Height N/A
Weight 1LB – 1.2LB
Mitsubishi / Powerex โ€” CM300DY-24NF IGBT Module
1200ย V โ€ข
300ย A โ€ข
Dual half-bridge (two IGBTs + antiparallel diodes) โ€ข
Isolated baseplate
What it is

Rugged 1200ย V, 300ย A dual IGBT module (half-bridge) widely used in UPS inverter/rectifier bridges, motor drives, and high-reliability power conversion. Low VCE(sat), fast diodes, and an isolated baseplate simplify thermal design while maintaining clean switching for mission-critical loads.

At-a-Glance
  • Voltage / Current: 1200ย V / 300ย A (per transistor)
  • Topology: Dual IGBT half-bridge with antiparallel fast diodes
  • Mounting: Chassis-mount, isolated copper baseplate
  • Use Cases: UPS inverter & rectifier stages; high-power drives; DC-link choppers; welding/laser supplies
  • Condition Options: New OEM or tested reclaimed pulls
Features
  • Low conduction loss โ€” VCE(sat) (typ.) โ‰ˆย 2.1ย V at rated current.
  • Clean commutation โ€” Fast, rugged free-wheel diodes for inductive loads.
  • Isolated baseplate โ€” Eases heatsink design and system grounding.
  • Service-friendly โ€” Common Mitsubishi dual-package footprint used across many UPS frames.

Technical Specifications
Parameter Value
Manufacturer Mitsubishi Electric / Powerex
Part Number CM300DY-24NF
Device Type Dual IGBT module (half-bridge) with antiparallel fast diodes
Collector-Emitter Voltage (VCES) 1200ย V
Collector Current (IC) 300ย A (per transistor, @ TC=80โ€“90ย ยฐC)
Power Dissipation (Ptot) โ‰ˆย 1700โ€“1800ย W (per module)
VCE(sat) (typ.) โ‰ˆย 2.1ย V @ VGE=15ย V, IC=300ย A
Input Capacitance (Cies) โ‰ˆย 70โ€“90ย nF (typ., per transistor)
NTC Thermistor Yes (integrated)
Operating Junction Range โˆ’40ย ยฐC to +150ย ยฐC (TJ)
Mounting / Baseplate Chassis-mount, isolated baseplate
Package Length โ‰ˆย 122ย mm standard Mitsubishi dual package
Configuration Dual (half-bridge)

Compatibility / Representative Uses
Module Applications Notes
CM300DY-24NF UPS inverter/rectifier bridges; high-power motor drives; energy-storage choppers; welding/laser power Verify gate/aux pinout and mounting footprint vs. OEM drawings; observe proper isolation and heatsink flatness.

Why buy from Gruber
  • Tested pulls & new stock โ€” Gate charge/diode checked, continuity verified, baseplate flatness inspected.
  • Traceability โ€” Each module labeled with a work-order ID for service history confidence.
  • UPS expertise โ€” We help match the exact module variant and hardware to your frame for a drop-in fix.
Gruber Power Services