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Ray Initial commit: component/stp170n8f7 f403a5c 1d ago

STP170N8F7

STMicroelectronics · MOSFETs · TO-220

STP170N8F7 from STMicroelectronics, 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 of the N-channel MOSFET, with gate-source voltage limited to ±20 V and a gate threshold of 2.5 V min to 4.5 V max at ID = 250 µA.
2 D passive Drain, connected internally to the TAB, rated for 80 V drain-source voltage and 120 A continuous drain current (480 A pulsed).
3 S passive Source of the N-channel MOSFET, carrying up to 120 A continuous source-drain diode current.

Key specifications

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

CAD (KiCad official)

  • Symbol: STP170N8F7
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: stp170n8f7-etched.step / stp170n8f7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stp170n8f7.step / stp170n8f7.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (12 pp, sha256 4475dfb52c3d8e87, retrieved 2026-10-08, 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