# SPW20N60C3FKSA1

**Infineon Technologies** · MOSFETs · TO-247-3

SPW20N60C3FKSA1 from Infineon Technologies, in a TO-247-3. 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 | G | input | Gate pin 1; gate-source voltage is rated ±20 V static and ±30 V AC (f >1 Hz), with a gate threshold of 2.1 to 3.9 V. |
| 2 | D | passive | Drain pin 2; drain-source voltage is 650 V at Tjmax (600 V min breakdown) with continuous drain current of 20.7 A at TC = 25 °C. |
| 3 | S | passive | Source pin 3; power source terminal of the N-channel Cool MOS transistor, carrying the 20.7 A continuous drain current at TC = 25 °C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | TO-247-3 |
| 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 source voltage slope | dv/dt |  |  | 50 | V/ns | VDS=480V, ID=20.7A, Tj=125C | 2 |
| Thermal resistance, junction-case | RthJC |  |  | 0.6 | K/W |  | 2 |
| Thermal resistance, junction-ambient, leaded | RthJA |  |  | 62 | K/W | leaded | 2 |
| Soldering temperature, wavesoldering | Tsold |  |  | 260 | C | 1.6mm (0.063in.) from case for 10s | 2 |
| Drain-source breakdown voltage | V(BR)DSS | 600 |  |  | V | VGS=0V, ID=0.25mA | 2 |
| Drain-Source avalanche breakdown voltage | V(BR)DS |  | 700 |  | V | VGS=0V, ID=20A | 2 |
| Gate threshold voltage | VGS(th) | 2.1 | 3 | 3.9 | V | ID=1000µA, VGS=VDS | 2 |
| Zero gate voltage drain current | IDSS |  | 0.5 | 25 | µA | VDS=600V, VGS=0V, Tj=25C | 2 |
| Zero gate voltage drain current | IDSS |  |  | 250 | µA | VDS=600V, VGS=0V, Tj=150C | 2 |
| Gate-source leakage current | IGSS |  |  | 100 | nA | VGS=30V, VDS=0V | 2 |
| Drain-source on-state resistance | RDS(on) |  | 0.16 | 0.19 | Ω | VGS=10V, ID=13.1A, Tj=25C | 2 |
| Drain-source on-state resistance | RDS(on) |  | 0.43 |  | Ω | VGS=10V, ID=13.1A, Tj=150C | 2 |
| Gate input resistance | RG |  | 0.54 |  | Ω | f=1MHz, open drain | 2 |

## CAD (KiCad official)

- Symbol: `SPW20N60C3FKSA1`
- Footprint: `Package_TO_SOT_THT:TO-247-3_Vertical`
- 3D model: TO-247-3 (KiCad packages3D, STEP)
- 3D model files: `spw20n60c3fksa1-etched.step` / `spw20n60c3fksa1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `spw20n60c3fksa1.step` / `spw20n60c3fksa1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Infineon Technologies datasheet](docs/spw20n60c3fksa1-datasheet.pdf) (13 pp, sha256 `a77b5fc5c181ceed`, retrieved 2026-10-31, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (vision), consensus `claude-opus-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](docs/spw20n60c3fksa1-datasheet.pdf)