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Contents

README

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STP55NF06

STMicroelectronics · MOSFETs · TO-220

STP55NF06 from STMicroelectronics, in a TO-220. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 Gate input Gate electrode; absolute maximum gate-source voltage ±20V, gate threshold voltage 2V to 4V, maximum gate leakage current ±100nA.
2 Drain output Drain electrode; absolute maximum drain-source voltage 60V, continuous drain current 50A at 25°C case temperature, static drain-source on-resistance 0.015Ω to 0.018Ω at VGS = 10V and ID = 27.5A; electrically connected to package tab for thermal dissipation.
3 Source power_in Source electrode serving as drain current return path; integral body diode rated 50A pulsed current with 1.5V typical forward voltage drop and 75ns typical reverse recovery time.

Key specifications

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

CAD (KiCad official)

  • Symbol: STP55NF06
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: stp55nf06-etched.step / stp55nf06-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stp55nf06.step / stp55nf06.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (19 pp, sha256 f299654214e0dc37, retrieved 2026-09-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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