component
ASDM20N20KQ-R
Public Made by Adomby adom
ASDsemi MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
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.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownASDM20N20KQ-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).