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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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tt0502pfx.step plain STEP: one free product with face colours (generated model was nested; tscircuit read it white) · Ray 16d ago

TT0502PFX

Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · SOT-523

TT0502PFX from Shenzhen JingYang, in a SOT-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 I/O_1 passive Protected bidirectional high-speed data line 1, with 5.0pF typical I/O-to-I/O capacitance and 5.0V reverse working voltage.
2 I/O_2 passive Protected bidirectional high-speed data line 2, with 5.0pF typical I/O-to-I/O capacitance and 5.0V reverse working voltage.
3 GND power_in Ground reference pin of the two-line TVS array (SOT-523 top view).

Key specifications

Parameter Value
Manufacturer Shenzhen JingYang
Package SOT-523
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: TT0502PFX
  • Footprint: Package_TO_SOT_SMD:SOT-523
  • 3D model: SOT-523, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.8 mm nominal SOT-523 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: tt0502pfx-etched.step / tt0502pfx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tt0502pfx.step / tt0502pfx.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen JingYang datasheet (7 pp, sha256 5827719e91a947bd, retrieved 2026-10-09, tier: lcsc)
  • 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