component
LKS05D3-B
Public Made by Adomby adom
LANKE ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLKS05D3-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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lks05d3-b.step/lks05d3-b.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).