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Contents

README

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SQD40031EL_GE3-VB

VBsemi Elec · MOSFETs · TO-252

SQD40031EL_GE3-VB from VBsemi Elec, in a TO-252. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate of the P-channel MOSFET; gate-source voltage is limited to ±20 V (absolute maximum rating).
2 S passive Source of the P-channel MOSFET; the datasheet gives the source-drain diode ratings with continuous current IS of -80 A and pulsed current ISM of -240 A.
3 D passive Drain of the P-channel MOSFET; the datasheet rates the drain-source voltage at -30 V and continuous drain current at -90 A (TJ = 175 °C, package limited).

Key specifications

Parameter Value
Manufacturer VBsemi Elec
Package TO-252
Category Transistors/Thyristors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID -90 A TC = 125 °C 1
Pulsed Drain Current IDM -280 A 1
Avalanche Current IAR -80 A 1
Repetitive Avalanche Energy EAR 180 mJ L = 0.1 mH 1
Power Dissipation PD 187 W TC = 25 °C (TO-220AB and TO-263) 1
Power Dissipation PD 3.75 W TA = 25 °C (TO-263) 1
Operating Junction and Storage Temperature Range TJ, Tstg -55 175 °C 1
Junction-to-Ambient Thermal Resistance RthJA 40 °C/W PCB Mount (TO-263) 1
Junction-to-Ambient Thermal Resistance RthJA 62.5 °C/W Free Air (TO-220AB) 1
Junction-to-Case Thermal Resistance RthJC 0.8 °C/W Junction-to-Case 1
Drain-Source Breakdown Voltage VDS -30 V VGS = 0 V, ID = -250 µA 2
Gate Threshold Voltage VGS(th) -1 -3 V VDS = VGS, ID = -250 µA 2
Gate-Body Leakage IGSS -100 100 nA VDS = 0 V, VGS = ±20 V 2
Zero Gate Voltage Drain Current IDSS -1 µA VDS = -30 V, VGS = 0 V 2
Zero Gate Voltage Drain Current IDSS -50 µA VDS = -30 V, VGS = 0 V, TJ = 125 °C 2
Zero Gate Voltage Drain Current IDSS -250 µA VDS = -30 V, VGS = 0 V, TJ = 175 °C 2
On-State Drain Current ID(on) -120 A VDS = -5 V, VGS = -10 V 2
Forward Voltage VSD -1.2 -1.5 V IF = -75 A, VGS = 0 V 2
Reverse Recovery Time trr 55 100 ns IF = -75 A, dI/dt = 100 A/µs 2
Reverse Recovery Charge Qrr 0.07 0.25 µC IF = -75 A, dI/dt = 100 A/µs 2
Peak Reverse Recovery Current IRM(REC) 2.5 5 A IF = -75 A, dI/dt = 100 A/µs 2

CAD (KiCad official)

  • Symbol: SQD40031EL_GE3-VB
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: sqd40031el-ge3-vb-etched.step / sqd40031el-ge3-vb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sqd40031el-ge3-vb.step / sqd40031el-ge3-vb.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: VBsemi Elec datasheet (8 pp, sha256 2ab732be9a2297a9, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF