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ASDM20N20KQ-R
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ASDsemi MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ASDM20N20KQ-R
ASDsemi · MOSFETs · TO-252
ASDM20N20KQ-R from ASDsemi, 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 | G | input | Gate; gate-source voltage limit is ±12 V. |
| 2 | D | passive | Drain, connected to the exposed tab and the trimmed center stub of the TO-252-2L package; VDS is rated 20 V and continuous ID is 20 A. |
| 3 | S | passive | Source; pulsed drain current is rated 80 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ASDsemi |
| Package | TO-252 |
| Category | Transistors/Thyristors |
| 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 breakdown voltage (Product Summary) | BVDSS | 20 | V | 1 | |||
| Static drain-source on-resistance (Product Summary) | RDS(on) | 20 | mΩ | VGS=4.5V | 1 | ||
| Drain current (Product Summary) | ID | 20 | A | 1 |
CAD (KiCad official)
- Symbol:
ASDM20N20KQ-R - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
asdm20n20kq-r-etched.step/asdm20n20kq-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);asdm20n20kq-r.step/asdm20n20kq-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ASDsemi datasheet (7 pp, sha256
ed0c19130442ec95, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# ASDM20N20KQ-R
**ASDsemi** · MOSFETs · TO-252
ASDM20N20KQ-R from ASDsemi, 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 | G | input | Gate; gate-source voltage limit is ±12 V. |
| 2 | D | passive | Drain, connected to the exposed tab and the trimmed center stub of the TO-252-2L package; VDS is rated 20 V and continuous ID is 20 A. |
| 3 | S | passive | Source; pulsed drain current is rated 80 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ASDsemi |
| Package | TO-252 |
| Category | Transistors/Thyristors |
| 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 breakdown voltage (Product Summary) | BVDSS | | 20 | | V | | 1 |
| Static drain-source on-resistance (Product Summary) | RDS(on) | | 20 | | mΩ | VGS=4.5V | 1 |
| Drain current (Product Summary) | ID | | 20 | | A | | 1 |
## CAD (KiCad official)
- Symbol: `ASDM20N20KQ-R`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `asdm20n20kq-r-etched.step` / `asdm20n20kq-r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `asdm20n20kq-r.step` / `asdm20n20kq-r.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ASDsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834568053391360) (7 pp, sha256 `ed0c19130442ec95`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+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/asdm20n20kq-r-datasheet.pdf)