component
P4KE15A
Public Made by Adomby adom
LGE ESD And Surge Protection (TVS/ESD), 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.
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P4KE15A
LGE · ESD And Surge Protection (TVS/ESD) · DO-41
P4KE15A from LGE, 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 | LGE |
| 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 (P4KE15A, unidirectional) | VBR | 14.25 | 15.75 | V | @IT = 1 mA | 2 | |
| Maximum Reverse Leakage | IR | 1 | uA | @VRWM | 2 | ||
| Maximum Clamping Voltage | VC | 21.2 | V | @IPP | 2 | ||
| Maximum Reverse Surge Current | IPP | 18.87 | A | 2 | |||
| Working Peak Reverse Voltage | VRWM | 12.8 | V | 2 | |||
| Peak Power Dissipation | PPK | 400 | Watts | TA=25 °C, Tp=1ms (Note 1) | 1 | ||
| Steady State Power Dissipation | PD | 1 | Watts | TL=75 °C, lead lengths .375 in, 9.5 mm (Note 2) | 1 | ||
| Peak Forward Surge Current | IFSM | 40 | Amps | 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) (Note 3) | 1 | ||
| Maximum Instantaneous Forward Voltage (unidirectional only) | VF | 3.5 | Volts | At 25.0 A, VBR ≤ 200 V (Note 4) | 1 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
P4KE15A - 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: LGE datasheet (4 pp, sha256
d0b3466829280857, 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).
# P4KE15A
**LGE** · ESD And Surge Protection (TVS/ESD) · DO-41
P4KE15A from LGE, 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 | LGE |
| 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 (P4KE15A, unidirectional) | VBR | 14.25 | | 15.75 | V | @IT = 1 mA | 2 |
| Maximum Reverse Leakage | IR | | | 1 | uA | @VRWM | 2 |
| Maximum Clamping Voltage | VC | | | 21.2 | V | @IPP | 2 |
| Maximum Reverse Surge Current | IPP | | | 18.87 | A | | 2 |
| Working Peak Reverse Voltage | VRWM | | | 12.8 | V | | 2 |
| Peak Power Dissipation | PPK | 400 | | | Watts | TA=25 °C, Tp=1ms (Note 1) | 1 |
| Steady State Power Dissipation | PD | | | 1 | Watts | TL=75 °C, lead lengths .375 in, 9.5 mm (Note 2) | 1 |
| Peak Forward Surge Current | IFSM | | | 40 | Amps | 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) (Note 3) | 1 |
| Maximum Instantaneous Forward Voltage (unidirectional only) | VF | | | 3.5 | Volts | At 25.0 A, VBR ≤ 200 V (Note 4) | 1 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `P4KE15A`
- 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:** [LGE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588889724609683456) (4 pp, sha256 `d0b3466829280857`, retrieved 2026-10-14, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/p4ke15a-datasheet.pdf)