component

PDYL240B

Public Made by Adom

by adom

Leiditech ESD And Surge Protection (TVS/ESD), SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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PDYL240B

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

PDYL240B from Leiditech, 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 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 Leiditech
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
Reverse Working Voltage VRWM 24 V 2
Breakdown Voltage VBR 26.7 V IT = 1mA 2
Reverse Leakage Current IR 1 µA VRWM = 24V 2
Clamping Voltage VC 43 V IPP = 1A (8 x 20 µs pulse) 2
Clamping Voltage VC 60 V IPP = 3A (8 x 20 µs pulse) 2
Junction Capacitance CJ 1 pF V = 0V, f = 1MHz 2
Peak Pulse Power (8/20µs) Ppp 350 W Tamb=25°C 1
ESD per IEC 61000-4-2 (Air) VESD -30 30 kV Tamb=25°C 1
ESD per IEC 61000-4-2 (Contact) VESD -30 30 kV Tamb=25°C 1
Operating Temperature Range TJ -55 125 ℃ 1
Storage Temperature Range TSTJ -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: PDYL240B
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: pdyl240b-etched.step / pdyl240b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pdyl240b.step / pdyl240b.glb are the bare package body.

Provenance

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

  • Datasheet: Leiditech datasheet (3 pp, sha256 c7a516be9f958077, retrieved 2026-10-22, 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