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SEMIKRON – SKM-300GB-125D-03120E – IGBT Power Transistor – Reclaimed Part

Manufacturer

OEM Part Number

SKM-300GB-125D-03120E

GPS Part Number

27-SEM-SKM-300GB-125D-03120E

Tags

Price:

$126.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
1200 V 300 A N/A N/A N/A โ‰ˆ 750 g
Voltage 1200 V
Amp/H 300 A
Length N/A
Width N/A
Height N/A
Weight โ‰ˆ 750 g

Semikron โ€” SKM300GB125D IGBT Module
1200ย V โ€ข
300ย A โ€ข
Dual half-bridge (2ย IGBTs + antiparallel CAL diodes) โ€ข
Isolated baseplate (SEMITRANSย 3, 106ร—62ร—31ย mm)
What it is

1200ย V / 300ย A dual half-bridge IGBT module used in UPS, drives and high-power SMPS. Non-punch-through (NPT) IGBT die with fast, soft CAL free-wheel diodes in a low-inductance SEMITRANSย 3 housing; insulated DCB base simplifies heatsinking and grounding.

At-a-Glance
  • Voltage / Current: 1200ย V / 300ย A (Tc=25ย ยฐC)
  • Topology: Dual IGBT half-bridge with antiparallel CAL diodes
  • Mounting: Screw-terminal module; isolated copper baseplate (DCB)
  • Package: SEMITRANSย 3 โ€” 106ร—62ร—31ย mm; ~SEMIKRON standard layout
  • Applications: UPS (fswย >ย 20ย kHz), resonant/induction heating, welders, SMPS
Features
  • Low inductance case with short-tail NPT IGBT and soft-recovery CAL diodes.
  • Rugged SOA & SC capability โ€” short-circuit withstand tSC โ‰ˆ 10ย ยตs (family).
  • 4ย kV isolation between terminals and baseplate (AC, 1ย min).
Technical Specifications

Parameter Value
Collector-Emitter Voltage (VCES) 1200ย V
Continuous Collector Current (IC) 300ย A @ Tc=25ย ยฐC; 210ย A @ Tc=80ย ยฐC
Repetitive Peak Collector Current (ICRM) 400ย A
Gate-Emitter Voltage (VGES) ยฑ20ย V
Short-circuit withstand (tpsc) 10ย ยตs (typ. conditions)
Diode Forward Current (IF) 260ย A @ Tc=25ย ยฐC; 180ย A @ Tc=80ย ยฐC
Repetitive Peak Diode Current (IFRM) 400ย A
Surge Diode Current (IFSM) 1800ย A, 10ย ms, sin., Tj=150ย ยฐC
Module IRMS 500ย A
Junction / Storage Temp. โˆ’40โ€ฆ+150ย ยฐC / โˆ’40โ€ฆ+125ย ยฐC
Isolation Voltage 4000ย VAC, 1ย min
VCE(sat) @ IC=200ย A, VGE=15ย V typ. 3.3ย V, max 3.85ย V
rCE (on) @ VGE=15ย V 9ย mฮฉ (25ย ยฐC) ย /ย  11.5ย mฮฉ (125ย ยฐC)
Input/Output/Reverse Capacitances Cies 18โ€“24ย nF; Coes 2.5โ€“3.2ย nF; Cres 1.0โ€“1.3ย nF
Total Gate Charge (Qg) โ‰ˆย 2000ย nC
ton / tr (VCC=600ย V, IC=200ย A, RGon=3ย ฮฉ) โ‰ˆย 130ย ns / 40ย ns
toff / tf (Tj=125ย ยฐC, RGoff=3ย ฮฉ) โ‰ˆย 460ย ns / 30ย ns
Eon / Eoff @ 200ย A โ‰ˆย 16ย mJ / 30ย mJ
Rth(j-c) (per IGBT) 0.075ย K/W
Package / Dimensions SEMITRANSย 3 โ€” 106ร—62ร—31ย mm
Configuration Dual IGBT half-bridge (7-pin) with antiparallel diodes
Compatibility / Representative Uses
Module Applications Notes
SKM300GB125D UPS; SMPS; induction/resonant heating; welders; motor drives Observe isolation and thermal specs; torque per SEMITRANSย 3 guidelines; use appropriate gate resistors.
Why buy from Gruber
  • Tested pulls & new stock โ€” Gate/diode behavior verified, continuity checked, baseplate flatness inspected.
  • Traceability โ€” Each module labeled with a work-order ID for service history confidence.
  • Drop-in help โ€” We match GB vs. other SEMITRANS variants and fit them correctly in your frame.
Gruber Power Services