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Contents

README

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FDN5618P

onsemi · MOSFETs · SOT-23-3

FDN5618P from onsemi, in a SOT-23-3. 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; controls the P-channel; gate threshold VGS(th) = -1 V (min) to -3 V (max), typ -1.6 V; maximum VGS = ±20 V.
2 S passive Source terminal; connects to positive supply rail in high-side switch applications; body diode rated IS = -0.42 A continuous, VSD = -0.7 V typ at IS = -0.42 A.
3 D passive Drain terminal; maximum VDSS = -60 V; continuous drain current ID = -1.25 A; RDS(on) = 0.170 Ω typ @ VGS = -10 V, ID = -1.25 A.

Key specifications

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

CAD (KiCad official)

  • Symbol: FDN5618P
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: fdn5618p-etched.step / fdn5618p-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fdn5618p.step / fdn5618p.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (5 pp, sha256 6c2f561f3fe190c5, 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