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Generated by kicad-footprint-generator · KiCad file format 20260206
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HESDB24C-AQ

HXY MOSFET · Electrostatic And Surge Protection (TVS/ESD) · SOT-23

HESDB24C-AQ from HXY MOSFET, in a SOT-23. 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 1 passive Diode terminal on the left of the circuit diagram, tied through its diode to common pin 3; the part gives IEC61000-4-2 ESD protection of ±30 kV air and ±30 kV contact.
2 2 passive Diode terminal on the right of the circuit diagram, tied through its diode to common pin 3; the working voltage is 24 V max (VRWM) with 0.5 µA max leakage.
3 3 passive Common node joining both diodes in the circuit diagram, with a breakdown voltage of 26 V min to 33 V max at 1 mA and a peak pulse power of 160 W (8/20 µs).

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOT-23
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: HESDB24C-AQ
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: hesdb24c-aq-etched.step / hesdb24c-aq-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hesdb24c-aq.step / hesdb24c-aq.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HXY MOSFET datasheet (4 pp, sha256 cb37e355de2cba0b, 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