component

P4KE440CA

Public Made by Adom

by adom

EIC Semicon ESD And Surge Protection (TVS/ESD), DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectionp4ke440cafactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 25d ago
viewers p4ke440ca: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
p4ke440ca-hero.glb Publish 0.1.0 · Ray 25d ago
p4ke440ca-hero.overlay.json Publish 0.1.0 · Ray 25d ago
p4ke440ca.glb Publish 0.1.0 · Ray 25d ago
p4ke440ca.kicad_mod Publish 0.1.0 · Ray 25d ago
p4ke440ca.kicad_sym p4ke440ca: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
p4ke440ca.lbr p4ke440ca: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
p4ke440ca.step Publish 0.1.0 · Ray 25d ago
package.json Publish 0.1.0 · Ray 25d ago
page.json Set visibility: public · Ray 25d ago
README.md Publish 0.1.0 · Ray 25d ago

P4KE440CA

EIC Semicon · ESD And Surge Protection (TVS/ESD) · DO-41

P4KE440CA from EIC Semicon, in a DO-41. 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 EIC Semicon
Package DO-41
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 (min) VBR 418 V It = 1.0 mA; Note 1: VBR measured after It applied for 300 µs 3
Breakdown voltage VBR (max) VBR 462 V It = 1.0 mA; Note 1: VBR measured after It applied for 300 µs 3
Maximum reverse leakage current IR 5 µA @ VRWM = 376 V 3
Working peak reverse voltage VRWM 376 V 3
Maximum reverse surge current IRSM 1 A 3
Maximum clamping voltage VRSM 602 V 3
Maximum temperature coefficient of VBR 0.11 %/°C 3
Peak power dissipation (PPK) PPK 400 W Ta = 25 °C, Tp = 1 ms (Note 1) 1
Steady state power dissipation PD 1 W TL = 75 °C, lead lengths 0.375 in (9.5 mm) (Note 2) 1
Operating and storage temperature range TJ, TSTG -65 175 °C 1

CAD (KiCad official)

  • Symbol: P4KE440CA
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: EIC Semicon datasheet (4 pp, sha256 56ebbcec40877bd1, 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