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Contents

README

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SWI069R10VS

Samwin · MOSFETs · TO-251

SWI069R10VS from Samwin, in a TO-251. 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 Gate input Gate terminal of the N-channel MOSFET; gate-to-source voltage is rated ±20 V.
2 Drain passive Drain terminal; drain-to-source voltage is rated 100 V and continuous drain current is 70 A at TC=25oC, limited by junction temperature.
3 Source passive Source terminal and reference for the gate-to-source voltage, rated ±20 V.

Key specifications

Parameter Value
Manufacturer Samwin
Package TO-251
Category Triode/MOS Tube/Transistor
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain to source voltage VDSS 100 V 1
Continuous drain current (@TC=25oC) ID 70 A @TC=25oC 1
Continuous drain current (@TC=100oC) ID 56 A @TC=100oC 1
Drain current pulsed IDM 280 A note 1 1
Gate to source voltage VGS -20 20 V 1
Single pulsed avalanche energy EAS 277 mJ note 2 1
Repetitive avalanche energy EAR 18 mJ note 1 1
Peak diode recovery dv/dt dv/dt 5 V/ns note 3 1
Total power dissipation PD 158 W @TC=25oC 1
Operating junction and storage temperature TSTG, TJ -55 150 oC 1
Maximum lead temperature for soldering TL 300 oC 1/8 from case for 5 seconds 1
Thermal resistance, junction to case Rthjc 0.79 oC/W 1
Thermal resistance, junction to ambient Rthja 74 oC/W 1
Drain to source breakdown voltage BVDSS 100 V VGS=0V, ID=250uA 2
Drain to source leakage current IDSS 1 uA VDS=100V, VGS=0V 2
Drain to source leakage current IDSS 50 uA VDS=80V, TJ=125oC 2
Gate to source leakage current, forward IGSS 100 nA VGS=20V, VDS=0V 2
Gate to source leakage current, reverse IGSS -100 nA VGS=-20V, VDS=0V 2
Gate threshold voltage VGS(TH) 1.5 2.5 V VDS=VGS, ID=250uA 2
Drain to source on state resistance RDS(ON) 9 11 mΩ VGS=4.5V, ID=35A, TJ=25oC 2
Drain to source on state resistance RDS(ON) 7.1 8.9 mΩ VGS=10V, ID=35A, TJ=25oC 2
Drain to source on state resistance RDS(ON) 10.6 mΩ VGS=10V, ID=35A, TJ=125oC 2
Continuous source current IS 70 A Integral reverse p-n junction diode in the MOSFET 2
Pulsed source current ISM 280 A 2
Diode forward voltage drop VSD 1.4 V IS=70A, VGS=0V 2

CAD (KiCad official)

  • Symbol: SWI069R10VS
  • Footprint: Package_TO_SOT_THT:TO-251-3_Vertical
  • 3D model: TO-251 (KiCad packages3D, STEP)
  • 3D model files: swi069r10vs-etched.step / swi069r10vs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); swi069r10vs.step / swi069r10vs.glb are the bare package body.

Provenance

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

  • Datasheet: Samwin datasheet (6 pp, sha256 6996f41d092f1d31, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed (audit)), 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