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Contents

README

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IRFB4310

Minos · MOSFETs · TO-220

IRFB4310 from Minos, in a TO-220. 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, controls the channel with a maximum gate-source voltage of ±20 V and a gate threshold of 2 V min to 4 V max at ID=250µA.
2 D passive Drain (also the metal tab), rated for VDS up to 100 V and 110 A continuous drain current (440 A pulsed).
3 S passive Source, the current return of the N-channel MOSFET, with a body diode forward voltage of 1.2 V max at IS=55A.

Key specifications

Parameter Value
Manufacturer Minos
Package TO-220
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: IRFB4310
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: irfb4310-etched.step / irfb4310-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); irfb4310.step / irfb4310.glb are the bare package body.

Provenance

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

  • Datasheet: Minos datasheet (8 pp, sha256 17718833c444c56f, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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