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Contents

README

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SDA24T1

Leiditech · ESD And Surge Protection (TVS/ESD) · SOD-523

SDA24T1 from Leiditech, in a SOD-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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Leiditech
Package SOD-523
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
Breakdown voltage VBR 27 V IT = 1 mA 2
Reverse stand-off voltage VRWM 24 V 2
Clamping voltage VC 45 V @A column = 5 A 2
Reverse leakage current IR 0.1 μA 2
Peak pulse power (8/20µs) Ppp 200 W 8/20µs 1
ESD per IEC 61000-4-2 (Air) VESD -30 30 Kv IEC 61000-4-2 (Air) 1
ESD per IEC 61000-4-2 (Contact) VESD -30 30 Kv IEC 61000-4-2 (Contact) 1
Operating temperature range TJ -55 125 ℃ 1
Storage temperature range TSTJ -55 150 ℃ 1
Clamping voltage (typical) VC 40 V @A column = 5 A 2
Capacitance (typical) C 40 Pf 2

CAD (KiCad official)

  • Symbol: SDA24T1
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: sda24t1-etched.step / sda24t1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sda24t1.step / sda24t1.glb are the bare package body.

Provenance

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

  • Datasheet: Leiditech datasheet (3 pp, sha256 828facc4dc385aac, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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