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Ray Publish 0.1.0 06c2ece 5d ago

TPDESD5V0U1BA

TECH PUBLIC · ESD Protection Devices · SOD-323

TPDESD5V0U1BA from TECH PUBLIC, in a SOD-323. 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 One terminal of the bidirectional 1-line TVS diode; the datasheet rates the device for a reverse working voltage (VRWM) of 5 V max, with 100 W peak pulse power (8/20 µs) and 4 A peak pulse current.
2 2 passive Other terminal of the bidirectional 1-line TVS diode; the device is symmetrical, so either terminal may be the protected line, with the same 5 V max reverse working voltage and ±20 kV air / ±15 kV contact ESD (IEC 61000-4-2) ratings.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOD-323
Category TVS/Fuse/Board Level Protection
Pins 2

CAD (KiCad official)

  • Symbol: TPDESD5V0U1BA
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (4 pp, sha256 e8d06f6bb59b5e4c, retrieved 2026-11-04, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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