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Contents

README

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LY8AC15UL

Liown · ESD And Surge Protection (TVS/ESD) · DFN1006-2

LY8AC15UL from Liown, in a DFN1006-2. 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 Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation.
2 2 passive Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation.

Key specifications

Parameter Value
Manufacturer Liown
Package DFN1006-2
Category Circuit Protection
Pins 2

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Reverse Working Voltage VRWM 15 V 2
Breakdown Voltage VBR 16.7 V IT = 1mA 2
Reverse Leakage Current IR 0.2 µA VRWM = 15V 2
Clamping Voltage VC 26 V IPP = 1A (8/20µs) 2
Clamping Voltage VC 35 V IPP = 2.5A (8/20µs) 2
Junction Capacitance CJ 0.3 0.5 pF VR = 0V, f = 1MHz 2
Peak Pulse Power (8/20µs) PPP 90 W 8/20µs 2
Peak Pulse Current (8/20µs) IPP 2.5 A 8/20µs 2
ESD per IEC 61000-4-2 (Air) VESD -20 20 kV IEC 61000-4-2 (Air) 2
ESD per IEC 61000-4-2 (Contact) VESD -15 15 kV IEC 61000-4-2 (Contact) 2
Ambient Temperature Range TA -55 125 °C 2
Storage Temperature Range TSTG -55 150 °C 2

CAD (KiCad official)

  • Symbol: LY8AC15UL
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2 (KiCad packages3D, STEP)
  • 3D model files: ly8ac15ul-etched.step / ly8ac15ul-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ly8ac15ul.step / ly8ac15ul.glb are the bare package body.

Provenance

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

  • Datasheet: Liown datasheet (5 pp, sha256 e4071ee4cc7b29ef, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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