component
SMAJ100A
Public Made by Adomby adom
PAKER ESD And Surge Protection (TVS/ESD), SMA. 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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SMAJ100A
PAKER · ESD And Surge Protection (TVS/ESD) · SMA
SMAJ100A from PAKER, in a SMA. 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 | PAKER |
| Package | SMA |
| 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 |
|---|---|---|---|---|---|---|---|
| VBR breakdown voltage, minimum | VBR MIN | 111 | V | @IT 1 mA | 2 | ||
| VBR breakdown voltage, maximum | VBR MAX | 123 | V | @IT 1 mA | 2 | ||
| Maximum clamping voltage | VC | 162 | V | @IPP 2.5 A | 2 | ||
| Reverse leakage current | IR | 1 | uA | @VRMW | 2 | ||
| Reverse stand-off voltage | VRMW | 100 | V | 2 | |||
| Peak pulse power dissipation | PPPM | 400 | W | 10/1000 us waveform (Note 1, 2, FIG.1) | 1 | ||
| Power dissipation on infinite heat sink | PD | 3.3 | W | TL=50°C | 1 | ||
| Peak forward surge current | IFSM | 40 | A | 8.3 ms single half sine-wave (Note 2, 3) | 1 | ||
| Operating junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
SMAJ100A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
smaj100a-etched.step/smaj100a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smaj100a.step/smaj100a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PAKER datasheet (3 pp, sha256
d1baca639412f278, 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).
# SMAJ100A
**PAKER** · ESD And Surge Protection (TVS/ESD) · SMA
SMAJ100A from PAKER, in a SMA. 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 | PAKER |
| Package | SMA |
| 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 |
|---|---|---|---|---|---|---|---|
| VBR breakdown voltage, minimum | VBR MIN | 111 | | | V | @IT 1 mA | 2 |
| VBR breakdown voltage, maximum | VBR MAX | | | 123 | V | @IT 1 mA | 2 |
| Maximum clamping voltage | VC | | | 162 | V | @IPP 2.5 A | 2 |
| Reverse leakage current | IR | | | 1 | uA | @VRMW | 2 |
| Reverse stand-off voltage | VRMW | | 100 | | V | | 2 |
| Peak pulse power dissipation | PPPM | 400 | | | W | 10/1000 us waveform (Note 1, 2, FIG.1) | 1 |
| Power dissipation on infinite heat sink | PD | | | 3.3 | W | TL=50°C | 1 |
| Peak forward surge current | IFSM | | | 40 | A | 8.3 ms single half sine-wave (Note 2, 3) | 1 |
| Operating junction temperature range | TJ | -55 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `SMAJ100A`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA (KiCad packages3D, STEP)
- 3D model files: `smaj100a-etched.step` / `smaj100a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smaj100a.step` / `smaj100a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [PAKER datasheet](docs/smaj100a-datasheet.pdf) (3 pp, sha256 `d1baca639412f278`, 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/smaj100a-datasheet.pdf)