component
P4KE30A
Public Made by Adomby adom
DOWO TVS, 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.
Generated by kicad-footprint-generator · KiCad file format 20260206
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| README.md | 12d ago |
P4KE30A
DOWO · TVS · DO-41
P4KE30A from DOWO, 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 | 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 | DOWO |
| 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 (minimum) | VBR | 28.5 | V | IT = 1 mA | 3 | ||
| Breakdown voltage (maximum) | VBR | 31.5 | V | IT = 1 mA | 3 | ||
| Maximum reverse leakage current | IR | 1 | uA | @VRWM | 3 | ||
| Working peak reverse voltage | VRWM | 25.6 | V | 3 | |||
| Maximum reverse surge current | IPP | 9.66 | A | 3 | |||
| Maximum clamping voltage | VC | 41.4 | V | @IPP | 3 | ||
| Maximum instantaneous forward voltage (unidirectional) | VF | 3.5 | V | At 25 A, unidirectional only; applies to VBR < 200 V (note 3) | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Power dissipation on infinite heatsink | PD | 1 | W | On infinite heatsink at TL = 75 °C | 1 | ||
| Peak forward surge current | IFSM | 40 | A | 8.3 ms single half sine-wave, unidirectional only | 1 | ||
| Peak pulse power dissipation | PPP | 400 | W | 10/1000 µs waveform | 1 |
CAD (KiCad official)
- Symbol:
P4KE30A - 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: DOWO datasheet (4 pp, sha256
4ba90080a69ac1bb, retrieved 2026-10-21, 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).