main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 28d ago
viewers pdta143et: viewers · Ray 28d ago
package.json Publish 0.1.0 · Ray 28d ago
page.json Set visibility: public · Ray 28d ago
pdta143et-etched.glb pdta143et: factory component page (tier=mfr) · Ray 28d ago
pdta143et-etched.step pdta143et: factory component page (tier=mfr) · Ray 28d ago
pdta143et-hero.glb pdta143et: hero GLB from the etched model (keeps the MPN mark) · Ray 28d ago
pdta143et-hero.overlay.json Publish 0.1.0 · Ray 28d ago
pdta143et.glb Publish 0.1.0 · Ray 28d ago
pdta143et.kicad_mod Publish 0.1.0 · Ray 28d ago
pdta143et.kicad_sym Publish 0.1.0 · Ray 28d ago
pdta143et.lbr Publish 0.1.0 · Ray 28d ago
pdta143et.step Publish 0.1.0 · Ray 28d ago
README.md Publish 0.1.0 · Ray 28d ago

PDTA143ET

Nexperia · Digital Transistors · SOT-23

PDTA143ET from Nexperia, 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 I input Input (base) pin; it connects to the transistor base through the built-in bias resistor R1 (4.7 kΩ), and the datasheet gives an input voltage limit of -30 V to 10 V.
2 GND power_in Ground (emitter) pin; it is the transistor emitter, and the built-in bias resistor R2 (4.7 kΩ) is connected between the base and this pin.
3 O output Output (collector) pin; the datasheet limits the output current IO to -100 mA and the collector-emitter voltage VCEO to -50 V.

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOT-23
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: PDTA143ET
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: pdta143et-etched.step / pdta143et-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pdta143et.step / pdta143et.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (12 pp, sha256 472793e5bb2f8565, retrieved 2026-10-09, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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