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SWD046R68E8T
Public Made by Adomby adom
Samwin MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSWD046R68E8T
Samwin · MOSFETs · TO-252
SWD046R68E8T 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 of the N-channel MOSFET; gate-to-source voltage limited to ±20 V with threshold of 2 to 4 V at ID=250uA. |
| 2 | Drain | passive | Drain terminal; drain-to-source voltage rated 68 V with continuous drain current of 120 A at TC=25°C (pulsed 480 A). |
| 3 | Source | passive | Source terminal of the N-channel MOSFET; continuous body-diode source current is 120 A and pulsed 480 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 breakdown voltage | BVDSS | 68 | V | VGS=0V, ID=250uA | 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) | 4.8 | 5.6 | mΩ | VGS=10V, ID=30A, TJ=25oC | 2 | |
| Drain to source on state resistance | RDS(ON) | 7.3 | mΩ | VGS=10V, ID=30A, TJ=125oC | 2 | ||
| Diode forward voltage drop | VSD | 1.4 | V | IS=45A, VGS=0V | 2 | ||
| Continuous source current | IS | 120 | A | Integral reverse p-n Junction diode in the MOSFET | 2 | ||
| Pulsed source current | ISM | 480 | A | 2 | |||
| Drain to source voltage | VDSS | 68 | V | 1 | |||
| Continuous drain current | ID | 120 | A | TC=25oC, limited by junction temperature | 1 | ||
| Continuous drain current | ID | 94 | A | TC=100oC, limited by junction temperature | 1 | ||
| Drain current pulsed | IDM | 480 | A | note 1 | 1 | ||
| Gate to source voltage | VGS | -20 | 20 | V | 1 | ||
| Single pulsed avalanche energy | EAS | 441 | mJ | note 2 | 1 | ||
| Repetitive avalanche energy | EAR | 40 | mJ | note 1 | 1 | ||
| Peak diode recovery dv/dt | dv/dt | 5 | V/ns | note 3 | 1 | ||
| Total power dissipation | PD | 176 | W | TC=25oC | 1 | ||
| Operating junction and storage temperature | TSTG, TJ | -55 | 150 | oC | 1 | ||
| Thermal resistance, Junction to case | Rthjc | 0.71 | oC/W | 1 | |||
| Breakdown voltage temperature coefficient | ΔBVDSS/ΔTJ | 0.05 | V/oC | ID=250uA, referenced to 25oC | 2 | ||
| Forward transconductance | Gfs | 61 | S | VDS=5V, ID=30A | 2 | ||
| Input capacitance | Ciss | 6831 | pF | VGS=0V, VDS=34V, f=1MHz | 2 | ||
| Output capacitance | Coss | 546 | pF | VGS=0V, VDS=34V, f=1MHz | 2 | ||
| Reverse transfer capacitance | Crss | 385 | pF | VGS=0V, VDS=34V, f=1MHz | 2 | ||
| Turn on delay time | td(on) | 30 | ns | VDS=34V, ID=30A, RG=4.7Ω, VGS=10V | 2 | ||
| Rising time | tr | 73 | ns | VDS=34V, ID=30A, RG=4.7Ω, VGS=10V | 2 | ||
| Turn off delay time | td(off) | 139 | ns | VDS=34V, ID=30A, RG=4.7Ω, VGS=10V | 2 | ||
| Fall time | tf | 59 | ns | VDS=34V, ID=30A, RG=4.7Ω, VGS=10V | 2 | ||
| Total gate charge | Qg | 146 | nC | VDS=54V, VGS=10V, ID=30A, IG=10mA | 2 | ||
| Gate-source charge | Qgs | 27 | nC | VDS=54V, VGS=10V, ID=30A, IG=10mA | 2 | ||
| Gate-drain charge | Qgd | 53 | nC | VDS=54V, VGS=10V, ID=30A, IG=10mA | 2 | ||
| Gate resistance | Rg | 3.3 | Ω | VDS=0V, Scan F mode | 2 | ||
| Reverse recovery time | trr | 39 | ns | IS=30A, VGS=0V, dIF/dt=100A/us | 2 | ||
| Reverse recovery charge | Qrr | 57 | nC | IS=30A, VGS=0V, dIF/dt=100A/us | 2 | ||
| Derating factor above 25oC | 1.4 | W/oC | 1 |
CAD (KiCad official)
- Symbol:
SWD046R68E8T - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
swd046r68e8t-etched.step/swd046r68e8t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);swd046r68e8t.step/swd046r68e8t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Samwin datasheet (6 pp, sha256
d2144c8e1d19618b, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).