component
P6SMB510A
Public Made by Adomby adom
Littelfuse ESD And Surge Protection (TVS/ESD), SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
P6SMB510A
Littelfuse · ESD And Surge Protection (TVS/ESD) · SMB
P6SMB510A from Littelfuse, in a SMB. 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 | SMB |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse stand-off voltage | VR | 434 | V | 2 | |||
| Breakdown voltage (min) | VBR | 485 | V | @ IT = 1 mA | 2 | ||
| Breakdown voltage (max) | VBR | 535 | V | @ IT = 1 mA | 2 | ||
| Maximum clamping voltage | VC | 698 | V | @ Ipp = 1.2 A | 2 | ||
| Maximum peak pulse current | Ipp | 1.2 | A | 2 | |||
| Maximum reverse leakage current | IR | 1 | µA | @ VR = 434 V | 2 | ||
| Maximum temperature coefficient of VBR | 0.112 | %/C | 2 | ||||
| Peak pulse power dissipation (stacked-die part) | PPPM | 800 | W | 10/1000us test waveform (Fig.4), Note 1, Note 2, stacked-die parts | 1 | ||
| Power dissipation on infinite heat sink | PD | 5 | W | TL = 50°C | 1 | ||
| Peak forward surge current | IFSM | 100 | A | 8.3 ms single half sine wave (Note 3), unidirectional device only | 1 | ||
| Maximum instantaneous forward voltage (stacked-die part) | VF | 5 | V | at 50 A, unidirectional only (Note 4), stacked-die parts | 1 | ||
| Operating temperature range | TJ | -65 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -65 | 175 | °C | 1 | ||
| Typical thermal resistance junction to lead | RƟJL | 20 | °C/W | 1 | |||
| Typical thermal resistance junction to ambient | RƟJA | 100 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
P6SMB510A - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
p6smb510a-etched.step/p6smb510a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);p6smb510a.step/p6smb510a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (6 pp, sha256
2c321de35bbafba1, retrieved 2026-10-15, 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).
# P6SMB510A
**Littelfuse** · ESD And Surge Protection (TVS/ESD) · SMB
P6SMB510A from Littelfuse, in a SMB. 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 | SMB |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse stand-off voltage | VR | | | 434 | V | | 2 |
| Breakdown voltage (min) | VBR | 485 | | | V | @ IT = 1 mA | 2 |
| Breakdown voltage (max) | VBR | | | 535 | V | @ IT = 1 mA | 2 |
| Maximum clamping voltage | VC | | | 698 | V | @ Ipp = 1.2 A | 2 |
| Maximum peak pulse current | Ipp | | | 1.2 | A | | 2 |
| Maximum reverse leakage current | IR | | | 1 | µA | @ VR = 434 V | 2 |
| Maximum temperature coefficient of VBR | | | | 0.112 | %/C | | 2 |
| Peak pulse power dissipation (stacked-die part) | PPPM | | | 800 | W | 10/1000us test waveform (Fig.4), Note 1, Note 2, stacked-die parts | 1 |
| Power dissipation on infinite heat sink | PD | | | 5 | W | TL = 50°C | 1 |
| Peak forward surge current | IFSM | | | 100 | A | 8.3 ms single half sine wave (Note 3), unidirectional device only | 1 |
| Maximum instantaneous forward voltage (stacked-die part) | VF | | | 5 | V | at 50 A, unidirectional only (Note 4), stacked-die parts | 1 |
| Operating temperature range | TJ | -65 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -65 | | 175 | °C | | 1 |
| Typical thermal resistance junction to lead | RƟJL | | 20 | | °C/W | | 1 |
| Typical thermal resistance junction to ambient | RƟJA | | 100 | | °C/W | | 1 |
## CAD (KiCad official)
- Symbol: `P6SMB510A`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `p6smb510a-etched.step` / `p6smb510a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `p6smb510a.step` / `p6smb510a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Littelfuse datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603185828068020224) (6 pp, sha256 `2c321de35bbafba1`, retrieved 2026-10-15, 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/p6smb510a-datasheet.pdf)