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Contents

README

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RF1S540SM-JSM

JSMSEMI · MOSFETs · TO-263-2L

RF1S540SM-JSM from JSMSEMI, in a TO-263-2L. 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; gate-source voltage is rated at ±20 V (VGSS) with a threshold of 2.0 V min to 4.0 V max at VDS = VGS, ID = 250 µA.
2 D passive Drain (also the exposed tab); drain-source voltage is rated at 100 V (VDSS) with continuous drain current of 35 A and pulsed drain current of 140 A.
3 S passive Source; the body diode continuous current is rated at 35 A and pulsed at 140 A, with a maximum forward voltage of 2 V at ISD = 15 A.

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package TO-263-2L
Category Triode/MOS Tube/Transistor
Pins 3

CAD (KiCad official)

  • Symbol: RF1S540SM-JSM
  • Footprint: Package_TO_SOT_SMD:TO-263-2
  • 3D model: TO-263-2L (KiCad packages3D, STEP)
  • 3D model files: rf1s540sm-jsm-etched.step / rf1s540sm-jsm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rf1s540sm-jsm.step / rf1s540sm-jsm.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (6 pp, sha256 deb18b55d5c99fd5, retrieved 2026-11-05, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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