Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SWD830D1

Samwin · MOSFETs · TO-252

SWD830D1 from Samwin, in a TO-252. 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; gate-to-source voltage limited to ±30 V with threshold of 2.5 V to 4.5 V at ID=250uA.
2 Drain passive Drain terminal; drain-to-source voltage rated 500 V with continuous drain current of 5 A at TC=25°C.
3 Source passive Source terminal; continuous source (body diode) current 5 A and pulsed 20 A.

Key specifications

Parameter Value
Manufacturer Samwin
Package TO-252
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 500 V 1
Continuous drain current ID 5 A TC=25°C, limited by junction temperature 1
Continuous drain current ID 3.2 A TC=100°C, limited by junction temperature 1
Drain current pulsed IDM 20 A note 1 1
Gate to source voltage VGS -30 30 V 1
Single pulsed avalanche energy EAS 320 mJ note 2 1
Repetitive avalanche energy EAR 30 mJ note 1 1
Peak diode recovery dv/dt dv/dt 5 V/ns note 3 1
Total power dissipation PD 113.4 W TC=25°C, TO-252 1
Derating factor above 25°C 0.9 W/°C TO-252 1
Operating junction and storage temperature TSTG, TJ -55 150 °C 1
Maximum lead temperature for soldering TL 300 °C 1/8 from case for 5 seconds 1
Thermal resistance, junction to case Rthjc 1.1 °C/W TO-252 1
Drain to source breakdown voltage BVDSS 500 V VGS=0V, ID=250uA 2
Drain to source leakage current IDSS 1 uA VDS=500V, VGS=0V 2
Drain to source leakage current IDSS 50 uA VDS=400V, TC=125oC 2
Gate to source leakage current, forward IGSS 100 nA VGS=30V, VDS=0V 2
Gate to source leakage current, reverse IGSS -100 nA VGS=-30V, VDS=0V 2
Gate threshold voltage VGS(TH) 2.5 4.5 V VDS=VGS, ID=250uA 2
Drain to source on state resistance RDS(ON) 1.33 1.54 Ω VGS=10V, ID=2.5A 2
Continuous source current IS 5 A Integral reverse p-n junction diode in the MOSFET 2
Pulsed source current ISM 20 A 2
Diode forward voltage drop VSD 1.4 V IS=5A, VGS=0V 2
Breakdown voltage temperature coefficient ΔBVDSS/ΔTJ 0.42 V/oC ID=250uA, referenced to 25oC 2
Forward transconductance Gfs 3.5 S VDS=30V, ID=2.5A 2
Input capacitance Ciss 519 pF VGS=0V, VDS=25V, f=1MHz 2
Output capacitance Coss 76 pF VGS=0V, VDS=25V, f=1MHz 2
Reverse transfer capacitance Crss 9 pF VGS=0V, VDS=25V, f=1MHz 2
Turn on delay time td(on) 11 ns VDS=250V, ID=5A, RG=25Ω, VGS=10V 2
Rising time tr 28 ns VDS=250V, ID=5A, RG=25Ω, VGS=10V 2
Turn off delay time td(off) 36 ns VDS=250V, ID=5A, RG=25Ω, VGS=10V 2
Fall time tf 26 ns VDS=250V, ID=5A, RG=25Ω, VGS=10V 2
Total gate charge Qg 17 nC VDS=400V, VGS=10V, ID=5A 2
Gate-source charge Qgs 4 nC VDS=400V, VGS=10V, ID=5A 2
Gate-drain charge Qgd 8 nC VDS=400V, VGS=10V, ID=5A 2
Gate resistance Rg 3.3 Ω VDS=0V, Scan F mode 2
Reverse recovery time trr 319 ns IS=5A, VGS=0V, dIF/dt=100A/us 2
Reverse recovery charge Qrr 1.7 uC IS=5A, VGS=0V, dIF/dt=100A/us 2

CAD (KiCad official)

  • Symbol: SWD830D1
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: swd830d1-etched.step / swd830d1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); swd830d1.step / swd830d1.glb are the bare package body.

Provenance

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

  • Datasheet: Samwin datasheet (7 pp, sha256 25399381b64f9a53, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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