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Contents

README

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15KP33CA-Q

Liown · ESD And Surge Protection (TVS/ESD) · P600

15KP33CA-Q from Liown, in a P600. 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 Liown
Package P600
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 VB 36.9 V @IT 5 mA 2
Breakdown voltage, max VB 41.19 V @IT 5 mA 2
Maximum clamping voltage VC 54.7 V @IPP 276.1 A peak pulse current, 10/1000μs 2
Peak pulse power dissipation PPPM 15000 W 10/1000μs waveform (Note1, Note2, Fig.1) 1
Steady state power dissipation PM(AV) 8 W TL=75℃ (Fig.5) 1
Peak forward surge current IFSM 400 A 8.3ms single half sine-wave superimposed on rated load, JEDEC Method (Note3, Fig.6) 1
Operating junction and storage temperature TJ、TSTG -55 150 ℃ 1
Typical thermal resistance, junction to lead RθJL 8 ℃/W 1
Typical thermal resistance, junction to ambient RθJA 40 ℃/W 1
Reverse stand-off voltage VR 33 V 2
Reverse leakage current IR 2 μA @VR 33.0 V 2

CAD (KiCad official)

  • Symbol: 15KP33CA-Q
  • Footprint: Diode_THT:D_P600_R-6_P20.00mm_Horizontal
  • 3D model: P600 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Liown datasheet (5 pp, sha256 f9751ebb4100bffb, 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