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Ray Publish 0.1.0 849a04a 9d ago

TPB2A40-123

TECH PUBLIC · Schottky Diodes · SOD-123

TPB2A40-123 from TECH PUBLIC, in a SOD-123. 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 barrier diode; DC reverse voltage 40 V, average forward current 2 A, peak surge 20 A (8.3 ms half sine-wave).
2 Anode passive Anode of the Schottky barrier diode; forward voltage max 0.55 V at IF = 1 A and 0.65 V at IF = 2 A.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOD-123
Category Diodes
Pins 2

CAD (KiCad official)

  • Symbol: TPB2A40-123
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: tpb2a40-123-etched.step / tpb2a40-123-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpb2a40-123.step / tpb2a40-123.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (3 pp, sha256 d681d766cc0b10ad, retrieved 2026-10-17, 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