component
APT40DQ120BG
Public Made by Adomby adom
Microchip Tech Fast Recovery / High Efficiency Diodes, TO-247. 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
markdownAPT40DQ120BG
Microchip Tech · Fast Recovery / High Efficiency Diodes · TO-247
APT40DQ120BG from Microchip Tech, in a TO-247. 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 | K | passive | Cathode of the rectifier diode, also connected to the back of the case (mounting tab), with a maximum DC reverse voltage of 1200 V. |
| 2 | A | passive | Anode of the rectifier diode, with a maximum average forward current of 40 A (TC = 112 °C, duty cycle = 0.5). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TO-247 |
| Category | Diodes |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
APT40DQ120BG - Footprint:
Package_TO_SOT_THT:TO-247-2_Vertical - 3D model: TO-247 (KiCad packages3D, STEP)
- 3D model files:
apt40dq120bg-etched.step/apt40dq120bg-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);apt40dq120bg.step/apt40dq120bg.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (11 pp, sha256
cb3c5e843747fe25, retrieved 2026-10-27, 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).