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

SWB050R95E8S

Samwin · MOSFETs · TO-263

SWB050R95E8S from Samwin, in a TO-263. 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 limited to ±20 V, threshold 2 to 4 V at ID=250uA.
2 Drain passive Drain terminal; drain-to-source voltage rated 100 V, continuous drain current 130 A at TC=25°C (limited by junction temperature), pulsed 520 A.
3 Source passive Source terminal; continuous body-diode source current 130 A and pulsed 520 A.

Key specifications

Parameter Value
Manufacturer Samwin
Package TO-263
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 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) 2 4 V VDS=VGS, ID=250uA 2
Drain to source on state resistance RDS(ON) 5.9 6.6 mΩ VGS=10V, ID=20A, TJ=25oC 2
Drain to source on state resistance RDS(ON) 9.5 mΩ VGS=10V, ID=20A, TJ=125oC 2
Continuous source current IS 130 A Integral reverse p-n Junction diode in the MOSFET 2
Pulsed source current ISM 520 A 2
Diode forward voltage drop VSD 1.4 V IS=50A, VGS=0V 2
Drain to source voltage VDSS 100 V 1
Continuous drain current ID 130 A TC=25oC; limited by junction temperature 1
Continuous drain current ID 87 A TC=100oC; limited by junction temperature 1
Drain current pulsed IDM 520 A note 1 1
Gate to source voltage VGS -20 20 V 1
Single pulsed avalanche energy EAS 420 mJ note 2 1
Repetitive avalanche energy EAR 42 mJ note 1 1
Peak diode recovery dv/dt dv/dt 5 V/ns note 3 1
Total power dissipation PD 205 W TC=25oC 1
Operating junction temperature & 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 0.61 oC/W 1
Thermal resistance, Junction to ambient Rthja 52 oC/W 1
Breakdown voltage temperature coefficient ΔBVDSS/ΔTJ 0.06 V/oC ID=250uA, referenced to 25oC 2
Forward transconductance Gfs 50 S VDS=5V, ID=20A 2
Input capacitance Ciss 3415 pF VGS=0V, VDS=50V, f=100kHz 2
Output capacitance Coss 535 pF VGS=0V, VDS=50V, f=100kHz 2
Reverse transfer capacitance Crss 19 pF VGS=0V, VDS=50V, f=100kHz 2
Turn on delay time td(on) 19 ns VDS=50V, ID=30A, RG=4.7Ω, VGS=10V 2
Rising time tr 33 ns VDS=50V, ID=30A, RG=4.7Ω, VGS=10V 2
Turn off delay time td(off) 26 ns VDS=50V, ID=30A, RG=4.7Ω, VGS=10V 2
Fall time tf 13 ns VDS=50V, ID=30A, RG=4.7Ω, VGS=10V 2
Total gate charge Qg 50 nC VDS=80V, VGS=10V, ID=30A, IG=3mA 2
Gate-source charge Qgs 16 nC VDS=80V, VGS=10V, ID=30A, IG=3mA 2
Gate-drain charge Qgd 12 nC VDS=80V, VGS=10V, ID=30A, IG=3mA 2
Gate resistance Rg 2 Ω VDS=0V, Scan F mode 2
Reverse recovery time trr 57 ns IS=30A, VGS=0V, dIF/dt=100A/us 2
Reverse recovery charge Qrr 105 nC IS=30A, VGS=0V, dIF/dt=100A/us 2

CAD (KiCad official)

  • Symbol: SWB050R95E8S
  • Footprint: Package_TO_SOT_SMD:TO-263-2
  • 3D model: TO-263 (KiCad packages3D, STEP)
  • 3D model files: swb050r95e8s-etched.step / swb050r95e8s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); swb050r95e8s.step / swb050r95e8s.glb are the bare package body.

Provenance

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

  • Datasheet: Samwin datasheet (6 pp, sha256 341376663b2cd8e8, 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