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README

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SWB065R68E7T

Samwin · MOSFETs · TO-263

SWB065R68E7T 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 is rated ±20 V (VGS) per the absolute maximum ratings.
2 Drain passive Drain terminal; drain-to-source voltage is rated 68 V (VDSS) and continuous drain current is 100 A at TC=25°C, limited by junction temperature.
3 Source passive Source terminal, the reference for VGS; the integral body diode is rated 100 A continuous source current and 400 A pulsed.

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 voltage VDSS 68 V 1
Continuous drain current ID 100 A @TC=25oC; drain current limited by junction temperature 1
Continuous drain current ID 69 A @TC=100oC; drain current limited by junction temperature 1
Drain current pulsed IDM 400 A note 1 1
Gate to source voltage VGS -20 20 V 1
Single pulsed avalanche energy EAS 225 mJ note 2 1
Repetitive avalanche energy EAR 20 mJ note 1 1
Peak diode recovery dv/dt dv/dt 5 V/ns note 3 1
Total power dissipation PD 166.7 W @TC=25oC 1
Derating factor above 25oC PD 1.3 W/oC above 25oC 1
Operating junction temperature and storage temperature TSTG, TJ -55 150 oC 1
Maximum lead temperature for soldering purpose TL 300 oC 1/8 from case for 5 seconds 1
Thermal resistance, junction to case Rthjc 0.75 oC/W junction to case 1
Thermal resistance, junction to ambient Rthja 55 oC/W junction to ambient 1
Drain to source breakdown voltage BVDSS 68 V VGS=0V, ID=250uA 2
Breakdown voltage temperature coefficient ΔBVDSS/ΔTJ 0.05 V/oC ID=250uA, referenced to 25oC 2
Drain to source leakage current IDSS 1 uA VDS=68V, VGS=0V 2
Drain to source leakage current IDSS 50 uA VDS=54V, 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) 6.3 7.5 mΩ VGS=10V, ID=30A, TJ=25oC 2
Drain to source on state resistance RDS(ON) 6.5 7.6 mΩ VGS=10V, ID=50A, TJ=25oC 2
Drain to source on state resistance RDS(ON) 11 mΩ VGS=10V, ID=30A, TJ=125oC 2
Forward transconductance Gfs 71 S VDS=5V, ID=30A 2
Input capacitance Ciss 3502 pF VGS=0V, VDS=34V, f=1MHz 2
Output capacitance Coss 255 pF VGS=0V, VDS=34V, f=1MHz 2
Reverse transfer capacitance Crss 220 pF VGS=0V, VDS=34V, f=1MHz 2
Turn on delay time td(on) 15 ns VDS=34V, ID=30A, RG=4.7Ω, VGS=10V (note 4,5) 2
Rising time tr 49 ns VDS=34V, ID=30A, RG=4.7Ω, VGS=10V (note 4,5) 2
Turn off delay time td(off) 72 ns VDS=34V, ID=30A, RG=4.7Ω, VGS=10V (note 4,5) 2
Fall time tf 26 ns VDS=34V, ID=30A, RG=4.7Ω, VGS=10V (note 4,5) 2
Total gate charge Qg 75 nC VDS=54.4V, VGS=10V, ID=30A, IG=5mA (note 4,5) 2
Gate-source charge Qgs 14 nC 2
Gate-drain charge Qgd 27 nC 2
Gate resistance Rg 3 Ω VDS=0V, Scan F mode 2
Continuous source current IS 100 A integral reverse p-n junction diode in the MOSFET 2
Pulsed source current ISM 400 A 2
Diode forward voltage drop VSD 1.4 V IS=6A, VGS=0V 2
Reverse recovery time trr 20 ns IS=30A, VGS=0V, dIF/dt=100A/us 2
Reverse recovery charge Qrr 10 nC 2

CAD (KiCad official)

  • Symbol: SWB065R68E7T
  • Footprint: Package_TO_SOT_SMD:TO-263-2
  • 3D model: TO-263 (KiCad packages3D, STEP)
  • 3D model files: swb065r68e7t-etched.step / swb065r68e7t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); swb065r68e7t.step / swb065r68e7t.glb are the bare package body.

Provenance

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

  • Datasheet: Samwin datasheet (6 pp, sha256 3ab51d2f8bbe90d0, retrieved 2026-10-28, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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