component
P6KE510A
Public Made by Adomby adom
Littelfuse Electrostatic And Surge Protection (TVS/ESD), DO-15. Pinout cross-checked by two models against the datasheet, 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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Contents
README
markdownP6KE510A
Littelfuse · Electrostatic And Surge Protection (TVS/ESD) · DO-15
P6KE510A from Littelfuse, 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 | Cathode | passive | Cathode of the unidirectional TVS diode, marked by the color band on the DO-204AC (DO-15) body; connect to the positive side of the protected line (VR 434 V, VBR 485 V min at 1 mA for P6KE510A). |
| 2 | Anode | passive | Anode of the unidirectional TVS diode, the axial lead opposite the cathode band; connect to the return/ground side of the protected line (max clamping voltage 698 V at 1.2 A Ipp). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | DO-15 |
| Category | TVS/Fuse/Board Level 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 Pulse Power Dissipation, stacked die | PPPM | 800 | W | 10/1000us waveform, stacked die parts, TA=25°C | 1 | ||
| Steady State Power Dissipation | PD | 5 | W | Infinite heat sink at TL=75°C | 1 | ||
| Peak Forward Surge Current | IFSM | 100 | A | 8.3ms single half sine wave, unidirectional only | 1 | ||
| Maximum Instantaneous Forward Voltage | VF | 5 | V | At 50A, unidirectional only, stacked-die | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | 175 | °C | 1 | ||
| Thermal Resistance Junction to Lead | RθJL | 20 | °C/W | Typical | 1 | ||
| Thermal Resistance Junction to Ambient | RθJA | 75 | °C/W | Typical | 1 | ||
| Reverse Stand-off Voltage | VR | 434 | V | P6KE510A | 2 | ||
| Breakdown Voltage | VBR | 485 | 535 | V | @ IT=1 mA | 2 | |
| Test Current | IT | 1 | mA | VBR test | 2 | ||
| Maximum Clamping Voltage | VC | 698 | V | @ Ipp=1.2 A | 2 | ||
| Maximum Peak Pulse Current | Ipp | 1.2 | A | 2 | |||
| Maximum Reverse Leakage | IR | 1 | µA | @ VR | 2 | ||
| VBR Temperature Coefficient | αT | 0.1 | % | VBR@TJ = VBR@25°C x (1+αT x (TJ-25)), typical | 1 | ||
| VBR Voltage Tolerance | -5 | 5 | % | A type code | 6 |
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 | 1 |
CAD (KiCad official)
- Symbol:
P6KE510A - 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: Littelfuse datasheet (6 pp, sha256
c2fb886b766a5d18, retrieved 2026-10-30, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).