component
SMAJ5.0CAX
Public Made by Adomby adom
Shenzhen JingYang 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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SMAJ5.0CAX
Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · SMA
SMAJ5.0CAX from Shenzhen JingYang, 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 | Shenzhen JingYang |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage (min) at IT | VBR | 6.4 | V | @IT 10 mA | 3 | ||
| Breakdown voltage (max) at IT | VBR | 7.07 | V | @IT 10 mA | 3 | ||
| Maximum reverse voltage (clamping voltage) | VRSM | 9.2 | V | at IRSM | 3 | ||
| Maximum reverse surge current | IRSM | 43.5 | A | 3 | |||
| Maximum leakage current | IR | 800 | uA | at VRWM | 3 | ||
| Peak pulse power dissipation | PPK | 400 | W | TA = 25 ℃, TP = 1ms (Note 1) | 1 | ||
| Peak forward surge current | IFSM | 40 | A | 8.3ms single half sine-wave @ TJ = 25 ℃ (Note 2) | 1 | ||
| Steady state power dissipation | PM(AV) | 1 | W | at TL = 120 ℃ | 1 | ||
| Maximum instantaneous forward voltage | VF | 3 | V | at 16A (Note 2, 3) | 1 | ||
| Operating temperature range | TJ | -55 | 175 | C | 1 | ||
| Storage temperature range | TSTG | -55 | 175 | C | 1 | ||
| Reverse working peak voltage | VRWM | 5 | V | 3 |
CAD (KiCad official)
- Symbol:
SMAJ5.0CAX - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
smaj5-0cax-etched.step/smaj5-0cax-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smaj5-0cax.step/smaj5-0cax.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JingYang datasheet (4 pp, sha256
1f4143e200fa8b5d, 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).
# SMAJ5.0CAX
**Shenzhen JingYang** · ESD And Surge Protection (TVS/ESD) · SMA
SMAJ5.0CAX from Shenzhen JingYang, 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 | Shenzhen JingYang |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage (min) at IT | VBR | 6.4 | | | V | @IT 10 mA | 3 |
| Breakdown voltage (max) at IT | VBR | | | 7.07 | V | @IT 10 mA | 3 |
| Maximum reverse voltage (clamping voltage) | VRSM | | | 9.2 | V | at IRSM | 3 |
| Maximum reverse surge current | IRSM | | | 43.5 | A | | 3 |
| Maximum leakage current | IR | | | 800 | uA | at VRWM | 3 |
| Peak pulse power dissipation | PPK | | | 400 | W | TA = 25 ℃, TP = 1ms (Note 1) | 1 |
| Peak forward surge current | IFSM | | | 40 | A | 8.3ms single half sine-wave @ TJ = 25 ℃ (Note 2) | 1 |
| Steady state power dissipation | PM(AV) | | | 1 | W | at TL = 120 ℃ | 1 |
| Maximum instantaneous forward voltage | VF | | | 3 | V | at 16A (Note 2, 3) | 1 |
| Operating temperature range | TJ | -55 | | 175 | C | | 1 |
| Storage temperature range | TSTG | -55 | | 175 | C | | 1 |
| Reverse working peak voltage | VRWM | | 5 | | V | | 3 |
## CAD (KiCad official)
- Symbol: `SMAJ5.0CAX`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA (KiCad packages3D, STEP)
- 3D model files: `smaj5-0cax-etched.step` / `smaj5-0cax-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smaj5-0cax.step` / `smaj5-0cax.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shenzhen JingYang datasheet](docs/smaj5-0cax-datasheet.pdf) (4 pp, sha256 `1f4143e200fa8b5d`, 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/smaj5-0cax-datasheet.pdf)