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Contents

README

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15KP54A TB

YFW · ESD And Surge Protection (TVS/ESD) · R-6

15KP54A TB from YFW, in a R-6. 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 YFW
Package R-6
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, minimum VBR MIN 60.3 V Test current IT = 5 mA 2
Breakdown voltage, maximum VBR MAX 66 V Test current IT = 5 mA 2
Maximum clamping voltage VC 87.7 V @ IPP = 172.2 A 2
Reverse leakage current IR 2 uA @ VRWM = 54 V 2
Peak pulse power dissipation PPPM 15000 W 10/1000 us waveform (Note 1, FIG.1) 1
Peak forward surge current IFSM 400 A 8.3 ms single half sine-wave (Note 2), unidirectional device only 1
Power dissipation on infinite heat sink PD 8 W TL = 75°C 1
Operating junction and storage temperature range TJ,TSTG -55 150 °C 1

CAD (KiCad official)

  • Symbol: 15KP54A TB
  • Footprint: Diode_THT:D_P600_R-6_P20.00mm_Horizontal
  • 3D model: R-6 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: YFW datasheet (6 pp, sha256 7014910baf828b15, retrieved 2026-10-21, 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