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Contents

README

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TPB03A40-523-2

TECH PUBLIC · Schottky Diodes · SOD-523

TPB03A40-523-2 from TECH PUBLIC, in a SOD-523. 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 CATHODE passive Cathode of the Schottky rectifier (banded end), with VRRM 40 V and average forward current IF(AV) 0.35 A.
2 ANODE passive Anode of the Schottky rectifier, with forward voltage max 0.37 V at IF=20 mA and 0.6 V at IF=200 mA.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOD-523
Category Diodes
Pins 2

CAD (KiCad official)

  • Symbol: TPB03A40-523-2
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: tpb03a40-523-2-etched.step / tpb03a40-523-2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpb03a40-523-2.step / tpb03a40-523-2.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (4 pp, sha256 c52bb2bed833c918, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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