component

TT0502PKX

Public Made by Adom

by adom

Shenzhen JingYang ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs Publish 0.1.0 · Ray 21d ago
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README.md Publish 0.1.0 · Ray 21d ago
tt0502pkx-etched.glb Publish 0.1.0 · Ray 21d ago
tt0502pkx-etched.step tt0502pkx: factory component page (tier=lcsc) · Ray 21d ago
tt0502pkx-hero.glb tt0502pkx: hero GLB from the etched model (keeps the MPN mark) · Ray 21d ago
tt0502pkx-hero.overlay.json Publish 0.1.0 · Ray 21d ago
tt0502pkx.glb Publish 0.1.0 · Ray 21d ago
tt0502pkx.kicad_mod Publish 0.1.0 · Ray 21d ago
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tt0502pkx.step Publish 0.1.0 · Ray 21d ago

TT0502PKX

Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · SOT-23

TT0502PKX from Shenzhen JingYang, 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/O_1 passive Protected high-speed data line 1 (bi-directional TVS to GND), 5 pF typical I/O-to-GND capacitance, VRWM 5.0 V.
2 I/O_2 passive Protected high-speed data line 2 (bi-directional TVS to GND), 5 pF typical I/O-to-GND capacitance, VRWM 5.0 V.
3 GND power_in Common ground reference for both TVS channels, to be connected to the system ground.

Key specifications

Parameter Value
Manufacturer Shenzhen JingYang
Package SOT-23
Category Circuit Protection
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Nominal Reverse Working Voltage VRWM 5 V 2
Reverse Leakage Current IR 0.1 1 μA VRWM = 5V, T = 25C, Between I/O and GND 2
Reverse Breakdown Voltage VBR 6 8 V IT = 1mA, Between I/O and GND 2
Clamping Voltage VC 9 V IPP = 1A, tp = 8/20μs, Between I/O and GND 2
Parasitic Capacitance CESD 7 pF VR = 0V, f = 1MHz, Between I/O and GND 2
Peak Pulse Current IPP 4 A tp=8/20us 2
ESD per IEC 61000-4-2 (Air) VESD -30 30 kV ESD per IEC 61000-4-2 (Air) 2
ESD per IEC 61000-4-2 (Contact) VESD -25 25 kV ESD per IEC 61000-4-2 (Contact) 2
Human body model ESD HBM -2500 2500 V Human body model 2
Charged device model ESD CDM -1000 1000 V Charged device model 2
Machine model ESD MM -200 200 V Machine model 2
Operating Temperature TOPT -55 125 C 2
Storage Temperature TSTG -55 150 C 2

CAD (KiCad official)

  • Symbol: TT0502PKX
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: tt0502pkx-etched.step / tt0502pkx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tt0502pkx.step / tt0502pkx.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen JingYang datasheet (7 pp, sha256 fa9377f0871a09a4, retrieved 2026-10-18, 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