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P4KE75A

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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.

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P4KE75A

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

P4KE75A 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 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 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 (min) VBR 71.3 V It = 1.0 mA; VBR measured after It applied for 300 µs (Note 1) 3
Breakdown voltage (max) VBR 78.8 V It = 1.0 mA; VBR measured after It applied for 300 µs (Note 1) 3
Peak power dissipation 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
Maximum reverse leakage current IR 5 µA at VRWM = 64.1 V 3
Maximum peak pulse reverse current IRSM 4.1 A 3
Maximum reverse clamping voltage VRSM 103 V at IRSM = 4.1 A 3
Maximum temperature coefficient of VBR 0.105 %/°C 3

CAD (KiCad official)

  • Symbol: P4KE75A
  • 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 2bc54f70335ae90f, retrieved 2026-10-14, 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