component
5KP20A
Public Made by Adomby adom
Littelfuse ESD And Surge Protection (TVS/ESD), P600. 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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5KP20A
Littelfuse · ESD And Surge Protection (TVS/ESD) · P600
5KP20A from Littelfuse, in a P600. 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 | Littelfuse |
| Package | P600 |
| 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 | 22.2 | 24.5 | V | @ IT = 5 mA (uni-directional A suffix) | 2 | |
| Maximum Clamping Voltage | VC | 32.4 | V | @ IPP; IPP = 157.4 A in same row | 2 | ||
| Maximum Peak Pulse Current | IPP | 157.4 | A | 2 | |||
| Maximum Reverse Leakage Current | IR | 2 | µA | @ VR = 20.0 V | 2 | ||
| VBR voltage tolerance (type code A) | VBR | -5 | 5 | % | Type code A: Uni-Directional (5% VBR Voltage Tolerance) | 6 | |
| Peak Pulse Power Dissipation | PPPM | 5 | kW | 10/1000µs test waveform (Fig.2)(Note 1) | 1 | ||
| Steady State Power Dissipation | PD | 8 | W | on infinite heat sink at TL = 75ºC | 1 | ||
| Peak Forward Surge Current | IFSM | 400 | A | 8.3 ms single half sine wave, unidirectional only (Note 2) | 1 | ||
| Maximum Instantaneous Forward Voltage (single die) | VF | 3.5 | V | at 100 A, unidirectional only, single-die parts (Note 3) | 1 | ||
| Maximum Instantaneous Forward Voltage (stacked die) | VF | 5 | V | at 100 A, unidirectional only, stacked-die parts (Note 3) | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | 175 | °C | 1 | ||
| Typical Thermal Resistance Junction to Lead | RθJL | 8 | °C/W | typical, junction to lead | 1 | ||
| Typical Thermal Resistance Junction to Ambient | RθJA | 40 | °C/W | typical, junction to ambient | 1 | ||
| VBR Temperature Coefficient | αT | 0.1 | % | VBR@TJ = VBR@25°C x (1+αT x (TJ - 25)); typical value | 1 |
CAD (KiCad official)
- Symbol:
5KP20A - Footprint:
Diode_THT:D_P600_R-6_P20.00mm_Horizontal - 3D model: P600 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (6 pp, sha256
a0c9c30e73a4d50e, retrieved 2026-10-14, 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).