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APT40DQ120BG

Public Made by Adom

by adom

Microchip Tech Fast Recovery / High Efficiency Diodes, TO-247. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 8d ago
viewers apt40dq120bg: viewers · Ray 8d ago
apt40dq120bg-etched.glb Publish 0.1.0 · Ray 8d ago
apt40dq120bg-etched.step apt40dq120bg: factory component page (tier=lcsc) · Ray 8d ago
apt40dq120bg-hero.glb apt40dq120bg: hero GLB from the etched model (keeps the MPN mark) · Ray 8d ago
apt40dq120bg-hero.overlay.json Publish 0.1.0 · Ray 8d ago
apt40dq120bg.glb Publish 0.1.0 · Ray 8d ago
apt40dq120bg.kicad_mod Publish 0.1.0 · Ray 8d ago
apt40dq120bg.kicad_sym Publish 0.1.0 · Ray 8d ago
apt40dq120bg.lbr Publish 0.1.0 · Ray 8d ago
apt40dq120bg.step Publish 0.1.0 · Ray 8d ago
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README.md Publish 0.1.0 · Ray 8d ago

APT40DQ120BG

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apt40dq120bg.step / apt40dq120bg.glb are 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, 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