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Contents

README

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3KP30CA TB

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

3KP30CA 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 Min VBR 33.3 V IT = 5 mA 2
Breakdown Voltage Max VBR 36.8 V IT = 5 mA 2
Maximum Clamping Voltage VC 48.4 V @ IPP = 62.0 A 2
Reverse Leakage Current IR 2 uA @ VRWM = 30.0 V 2
Reverse Stand-Off Voltage VRWM 30 V 2
Peak Pulse Power Dissipation PPPM 3000 W 10/1000 us waveform (Note 1, FIG.1) 1
Power Dissipation on Infinite Heat Sink PD 7 W Infinite heat sink at TL=75°C 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 °C 1

CAD (KiCad official)

  • Symbol: 3KP30CA 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 1a2ab9a217ffcbd5, 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