component
P4SMA36A
Public Made by Adomby adom
Littelfuse ESD And Surge Protection (TVS/ESD), DO-214AC. 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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P4SMA36A
Littelfuse · ESD And Surge Protection (TVS/ESD) · DO-214AC
P4SMA36A from Littelfuse, in a DO-214AC. 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 | DO-214AC |
| 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 | 30.8 | V | 2 | |||
| Breakdown voltage (minimum) | VBR | 34.2 | V | @ IT 1 mA, TA=25°C | 2 | ||
| Breakdown voltage (maximum) | VBR | 37.8 | V | @ IT 1 mA, TA=25°C | 2 | ||
| Maximum reverse leakage current | IR | 1 | µA | @ VR, TA=25°C | 2 | ||
| Maximum clamping voltage | VC | 49.9 | V | @ Ipp 8.2 A, TA=25°C | 2 | ||
| Maximum peak pulse current | Ipp | 8.2 | A | TA=25°C | 2 | ||
| Maximum temperature coefficient of VBR | 0.096 | %/C | 2 | ||||
| Peak pulse power dissipation (single die) | PPPM | 400 | W | TA=25°C, 10/1000us waveform (Fig.2), Notes 1 and 2, single die parts | 1 | ||
| Power dissipation on infinite heat sink | PD | 3.3 | W | TL=50°C | 1 | ||
| Peak forward surge current | IFSM | 60 | A | 8.3ms single half sine wave (Note 3), unidirectional only | 1 | ||
| Maximum instantaneous forward voltage | VF | 3.5 | V | at 25A, unidirectional only, single die (Note 4) | 1 | ||
| Operating temperature range | TJ | -65 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -65 | 175 | °C | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 30 | °C/W | 1 | |||
| Typical thermal resistance junction to ambient | RθJA | 120 | °C/W | 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:
P4SMA36A - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC (KiCad packages3D, STEP)
- 3D model files:
p4sma36a-etched.step/p4sma36a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);p4sma36a.step/p4sma36a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (6 pp, sha256
52be5822237f1b93, retrieved 2026-10-21, 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).
# P4SMA36A
**Littelfuse** · ESD And Surge Protection (TVS/ESD) · DO-214AC
P4SMA36A from Littelfuse, in a DO-214AC. 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 | DO-214AC |
| 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 | | | 30.8 | V | | 2 |
| Breakdown voltage (minimum) | VBR | 34.2 | | | V | @ IT 1 mA, TA=25°C | 2 |
| Breakdown voltage (maximum) | VBR | | | 37.8 | V | @ IT 1 mA, TA=25°C | 2 |
| Maximum reverse leakage current | IR | | | 1 | µA | @ VR, TA=25°C | 2 |
| Maximum clamping voltage | VC | | | 49.9 | V | @ Ipp 8.2 A, TA=25°C | 2 |
| Maximum peak pulse current | Ipp | | | 8.2 | A | TA=25°C | 2 |
| Maximum temperature coefficient of VBR | | | | 0.096 | %/C | | 2 |
| Peak pulse power dissipation (single die) | PPPM | | | 400 | W | TA=25°C, 10/1000us waveform (Fig.2), Notes 1 and 2, single die parts | 1 |
| Power dissipation on infinite heat sink | PD | | | 3.3 | W | TL=50°C | 1 |
| Peak forward surge current | IFSM | | | 60 | A | 8.3ms single half sine wave (Note 3), unidirectional only | 1 |
| Maximum instantaneous forward voltage | VF | | | 3.5 | V | at 25A, unidirectional only, single die (Note 4) | 1 |
| Operating temperature range | TJ | -65 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -65 | | 175 | °C | | 1 |
| Typical thermal resistance junction to lead | RθJL | | 30 | | °C/W | | 1 |
| Typical thermal resistance junction to ambient | RθJA | | 120 | | °C/W | | 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: `P4SMA36A`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: DO-214AC (KiCad packages3D, STEP)
- 3D model files: `p4sma36a-etched.step` / `p4sma36a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `p4sma36a.step` / `p4sma36a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Littelfuse datasheet](docs/p4sma36a-datasheet.pdf) (6 pp, sha256 `52be5822237f1b93`, retrieved 2026-10-21, 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/p4sma36a-datasheet.pdf)