component
P6KE91CA
Public Made by Adomby adom
Littelfuse TVS, DO-204AC(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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Contents
README
markdownP6KE91CA
Littelfuse · TVS · DO-204AC(DO-15)
P6KE91CA from Littelfuse, in a DO-204AC(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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | DO-204AC(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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage (min) | VBR | 86.5 | 95.5 | V | @ IT = 1 mA | 2 | |
| Maximum Clamping Voltage | VC | 125 | V | @ Ipp = 4.9 A | 2 | ||
| Maximum Peak Pulse Current | Ipp | 4.9 | A | 2 | |||
| Maximum Reverse Leakage Current | IR | 1 | µA | @ VR = 77.80 V | 2 | ||
| Reverse Stand-off Voltage | VR | 77.8 | V | Maximum voltage applied without operation | 2 | ||
| Peak Pulse Power Dissipation (single die) | PPPM | 600 | W | 10/1000 µs test waveform (Fig.4), Note 1 | 1 | ||
| Steady State Power Dissipation | PD | 5 | W | Infinite heat sink at TL = 75 ºC | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | 175 | °C | 1 | ||
| Typical Thermal Resistance Junction to Lead | RθJL | 20 | °C/W | Typical | 1 | ||
| Typical Thermal Resistance Junction to Ambient | RθJA | 75 | °C/W | Typical | 1 | ||
| VBR Temperature Coefficient | αT | 0.1 | % | VBR(TJ) = VBR@25°C × (1 + αT × (TJ − 25)) | 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 | 1 |
CAD (KiCad official)
- Symbol:
P6KE91CA - Footprint:
Diode_THT:D_DO-15_P12.70mm_Horizontal - 3D model: DO-204AC(DO-15) (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (6 pp, sha256
d0708871d6da5d75, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).