component
HY19P03D
Public Made by Adomby adom
HUAYI MOSFETs, TO-252-2. 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
markdownHY19P03D
HUAYI · MOSFETs · TO-252-2
HY19P03D from HUAYI, in a TO-252-2. 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; drive with VGS limited to ±20V, RDS(ON) typ. 4.8mΩ at VGS=-10V and 6.5mΩ at VGS=-4.5V, threshold -1.0 to -3.0V. |
| 2 | D | passive | Drain (also the exposed tab on the TO-252-2L); VDSS -30V, continuous drain current -90A at Tc=25°C, pulsed -360A. |
| 3 | S | passive | Source; body diode from source to drain has forward voltage of -0.82V typ. (-1.3V max) at ISD=-45A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HUAYI |
| Package | TO-252-2 |
| Category | Transistors/Thyristors |
| Pins | 3 |
CAD (KiCad official)
- Symbol:
HY19P03D - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252-2 (KiCad packages3D, STEP)
- 3D model files:
hy19p03d-etched.step/hy19p03d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hy19p03d.step/hy19p03d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HUAYI datasheet (11 pp, sha256
3def8d784acb4a03, retrieved 2026-10-09, 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).