component
P6KE550A
Public Made by Adomby adom
YFW ESD And Surge Protection (TVS/ESD), DO-15. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownP6KE550A
YFW · ESD And Surge Protection (TVS/ESD) · DO-15
P6KE550A from YFW, in a DO-15. 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 | DO-15 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak power dissipation | PPPM | 600 | W | with a 10/1000us waveform | 1 | ||
| Peak forward surge current | IFSM | 100 | A | 8.3 ms single half sine-wave unidirectional only | 1 | ||
| Power dissipation | PD | 5 | W | on infinite heat sink at TL=75℃ | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 175 | °C | 1 | ||
| Maximum instantaneous forward voltage | VF | 5 | V | at 50A for unidirectional only; 5.0 V for P6KE250(A) and above | 1 | ||
| Thermal resistance junction to lead | RθJL | 20 | °C/W | junction to lead | 1 | ||
| Thermal resistance junction to ambient | RθJA | 75 | °C/W | junction to ambient, LLead = 10 mm | 1 | ||
| Reverse stand-off voltage | VR | 467 | V | P6KE550A | 2 | ||
| Breakdown voltage | VB | 522.5 | 577.5 | V | @IT = 1 mA | 2 | |
| Test current | IT | 1 | mA | 2 | |||
| Maximum clamping voltage | VC | 760 | V | @IPP = 0.8 A | 2 | ||
| Peak pulse current | IPP | 0.8 | A | 10/1000us waveform | 2 | ||
| Reverse leakage | IR | 1 | µA | @VR = 467 V | 2 |
CAD (KiCad official)
- Symbol:
P6KE550A - Footprint:
Diode_THT:D_DO-15_P12.70mm_Horizontal - 3D model: DO-15 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YFW datasheet (5 pp, sha256
f099f069a3235bfb, retrieved 2026-10-22, 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).