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Contents

README

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STD8NF25

STMicroelectronics · MOSFETs · DPAK

STD8NF25 from STMicroelectronics, in a DPAK. 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 G input Gate control input with ±20 V gate-source voltage absolute maximum rating and 2 to 4 V gate threshold voltage.
2 D passive Drain terminal rated for 250 V maximum drain-source voltage with 8 A continuous drain current at 25 °C and 6 A at 100 °C; this pin is the tab.
3 S power_in Source terminal serving as ground connection and voltage reference for gate control signals.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package DPAK
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: STD8NF25
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: DPAK (KiCad packages3D, STEP)
  • 3D model files: std8nf25-etched.step / std8nf25-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); std8nf25.step / std8nf25.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (15 pp, sha256 72cce5a6ebbdd21b, retrieved 2026-09-23, 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