component

LKS05D3-B

Public Made by Adom

by adom

LANKE ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LKS05D3-B

LANKE · ESD And Surge Protection (TVS/ESD) · SOD-323

LKS05D3-B from LANKE, 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 of two interchangeable terminals of the bidirectional TVS diode, rated for a 5.0 V reverse stand-off voltage (VRWM) and a 480 W peak pulse power (tp = 8/20 µs).
2 2 passive The other of two interchangeable terminals of the bidirectional TVS diode, rated for a 5.0 V reverse stand-off voltage (VRWM) and a 480 W peak pulse power (tp = 8/20 µs).

Key specifications

Parameter Value
Manufacturer LANKE
Package SOD-323
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
Peak Pulse Power PPP 480 Watts tp = 8/20μs 2
Peak Pulse Current Ipp 40 A tp = 8/20μs (note1) 2
ESD per IEC 61000-4-2 (Air) VESD 30 kV ESD per IEC 61000-4-2 (Air) 2
ESD per IEC 61000-4-2 (Contact) VESD 30 kV ESD per IEC 61000-4-2 (Contact) 2
Lead Soldering Temperature TL 260 ℃ 10 seconds 2
Junction Temperature TJ -55 150 ℃ 2
Storage Temperature Tstg -55 150 ℃ 2
Reverse Stand-Off Voltage VRWM 5 V 2
Reverse Breakdown Voltage VBR 6 V IT=1mA 2
Reverse Leakage Current IR 0.5 uA VRWM=5V,T=25℃ 2
Clamping Voltage VC 12 V IPP=40A,tp=8/20μs 2
Junction Capacitance Cj 140 pF VR = 0V, f = 1MHz 2

CAD (KiCad official)

  • Symbol: LKS05D3-B
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: lks05d3-b-etched.step / lks05d3-b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lks05d3-b.step / lks05d3-b.glb are the bare package body.

Provenance

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

  • Datasheet: LANKE datasheet (4 pp, sha256 5c06a8fbbba47069, retrieved 2026-10-22, 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