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SMCJ15A
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Shandong Jingdao Microelectronics TVS, SMC. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SMCJ15A
Shandong Jingdao Microelectronics · TVS · SMC
SMCJ15A from Shandong Jingdao Microelectronics, in a SMC. 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 | Cathode | passive | Cathode terminal of the unidirectional SMCJ15A TVS diode, as listed in the PINNING table for the unipolar symbol. |
| 2 | Anode | passive | Anode terminal of the unidirectional SMCJ15A TVS diode, as listed in the PINNING table for the unipolar symbol. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SMC |
| 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 (unidirectional) | VRMW | 15 | V | Ta = 25°C; UNI | 2 | ||
| Breakdown voltage (minimum) | VBR | 16.7 | V | Ta = 25°C; IT = 1 mA | 2 | ||
| Breakdown voltage (maximum) | VBR | 18.5 | V | Ta = 25°C; IT = 1 mA | 2 | ||
| Maximum clamping voltage | VC | 24.4 | V | Ta = 25°C; IPP = 61.5 A | 2 | ||
| Peak pulse current | IPP | 61.5 | A | Ta = 25°C | 2 | ||
| Maximum reverse leakage | IR | 1 | μA | Ta = 25°C; UNI; at VRMW | 2 | ||
| Peak pulse power dissipation | PPPM | 1500 | W | 10/1000 us waveform | 1 | ||
| Peak forward surge current | IFSM | 200 | A | 8.3 ms single half sine-wave, superimposed on rated load (JEDEC method) | 1 | ||
| Maximum instantaneous forward voltage | VF | 3.5 | V | at 100 A, unidirectional only | 1 | ||
| Power dissipation | PD | 6.5 | W | infinite heat sink, TA = 50°C | 1 | ||
| Operating junction and storage temperature range | Tj, Tstg | -55 | 150 | °C | 1 | ||
| Typical thermal resistance junction to ambient | RθJA | 75 | °C/W | Note 1 | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 15 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
SMCJ15A - Footprint:
Diode_SMD:D_SMC - 3D model: SMC (KiCad packages3D, STEP)
- 3D model files:
smcj15a-etched.step/smcj15a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smcj15a.step/smcj15a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shandong Jingdao Microelectronics datasheet (4 pp, sha256
2d0d84c94c8e56f9, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).
# SMCJ15A
**Shandong Jingdao Microelectronics** · TVS · SMC
SMCJ15A from Shandong Jingdao Microelectronics, in a SMC. 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 | Cathode | passive | Cathode terminal of the unidirectional SMCJ15A TVS diode, as listed in the PINNING table for the unipolar symbol. |
| 2 | Anode | passive | Anode terminal of the unidirectional SMCJ15A TVS diode, as listed in the PINNING table for the unipolar symbol. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SMC |
| 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 (unidirectional) | VRMW | | | 15 | V | Ta = 25°C; UNI | 2 |
| Breakdown voltage (minimum) | VBR | 16.7 | | | V | Ta = 25°C; IT = 1 mA | 2 |
| Breakdown voltage (maximum) | VBR | | | 18.5 | V | Ta = 25°C; IT = 1 mA | 2 |
| Maximum clamping voltage | VC | | | 24.4 | V | Ta = 25°C; IPP = 61.5 A | 2 |
| Peak pulse current | IPP | | | 61.5 | A | Ta = 25°C | 2 |
| Maximum reverse leakage | IR | | | 1 | μA | Ta = 25°C; UNI; at VRMW | 2 |
| Peak pulse power dissipation | PPPM | | | 1500 | W | 10/1000 us waveform | 1 |
| Peak forward surge current | IFSM | | | 200 | A | 8.3 ms single half sine-wave, superimposed on rated load (JEDEC method) | 1 |
| Maximum instantaneous forward voltage | VF | | | 3.5 | V | at 100 A, unidirectional only | 1 |
| Power dissipation | PD | | | 6.5 | W | infinite heat sink, TA = 50°C | 1 |
| Operating junction and storage temperature range | Tj, Tstg | -55 | | 150 | °C | | 1 |
| Typical thermal resistance junction to ambient | RθJA | | 75 | | °C/W | Note 1 | 1 |
| Typical thermal resistance junction to lead | RθJL | | 15 | | °C/W | | 1 |
## CAD (KiCad official)
- Symbol: `SMCJ15A`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: SMC (KiCad packages3D, STEP)
- 3D model files: `smcj15a-etched.step` / `smcj15a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smcj15a.step` / `smcj15a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shandong Jingdao Microelectronics datasheet](docs/smcj15a-datasheet.pdf) (4 pp, sha256 `2d0d84c94c8e56f9`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (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/smcj15a-datasheet.pdf)