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Contents

README

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BSN20BKR

Nexperia · MOSFETs · SOT-23

BSN20BKR from Nexperia, in a SOT-23. 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 terminal; control input with VGS = -20 to 20 V (Tj = 25 °C) and gate-source threshold voltage VGS(th) = 0.6 to 1.4 V.
2 S passive Source terminal; includes intrinsic body diode with maximum source current IS = 200 mA at Tamb = 25 °C.
3 D passive Drain terminal; absolute maximum drain-source voltage VDS = 60 V and continuous drain current ID = 265 mA at Tamb = 25 °C on FR4 PCB.

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOT-23
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: BSN20BKR
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bsn20bkr-etched.step / bsn20bkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bsn20bkr.step / bsn20bkr.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (16 pp, sha256 995e2719cc48f1fb, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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