component
5KP43CA TB
Public Made by Adomby adom
YFW ESD And Surge Protection (TVS/ESD), R-6. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 2d ago |
| viewers | 2d ago |
| 5kp43ca-tb-hero.glb | 2d ago |
| 5kp43ca-tb-hero.overlay.json | 2d ago |
| 5kp43ca-tb.glb | 2d ago |
| 5kp43ca-tb.kicad_mod | 2d ago |
| 5kp43ca-tb.kicad_sym | 2d ago |
| 5kp43ca-tb.lbr | 2d ago |
| 5kp43ca-tb.step | 2d ago |
| package.json | 2d ago |
| page.json | 2d ago |
| README.md | 2d ago |
5KP43CA TB
YFW · ESD And Surge Protection (TVS/ESD) · R-6
5KP43CA 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 VBR (Min) at IT | VBR | 47.8 | V | Test current IT = 5 mA | 2 | ||
| Breakdown voltage VBR (Max) at IT | VBR | 52.8 | V | Test current IT = 5 mA | 2 | ||
| Maximum clamping voltage | VC | 69.4 | V | @IPP = 72.05 A | 2 | ||
| Maximum peak pulse current | IPP | 72.05 | A | 2 | |||
| Maximum reverse leakage current | IR | 5 | μA | @VRWM = 43 V | 2 | ||
| Peak pulse power dissipation | PPPM | 5000 | W | 10/1000 μs waveform (Fig.1) (Note 1, Note 2) | 1 | ||
| Power dissipation on infinite heat sink | PM(AV) | 8 | W | TL = 75°C | 1 | ||
| Peak forward surge current | IFSM | 500 | A | 8.3 ms single half sine wave (Note 3) | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | °C | 1 | ||
| Typical maximum temperature coefficient | 0.1 | % | Typical maximum; ΔVBR = 0.1% x VBR @25°C x ΔT | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Matte tin lead-free Plated Halogen free and RoHS compliant | 1 |
CAD (KiCad official)
- Symbol:
5KP43CA 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
09772f83fcbab7f5, retrieved 2026-10-28, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).