component
SMC30J6.5A
Public Made by Adomby adom
STMicroelectronics TVS, SMC. 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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SMC30J6.5A
STMicroelectronics · TVS · SMC
SMC30J6.5A from STMicroelectronics, 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 | 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 | STMicroelectronics |
| 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 |
|---|---|---|---|---|---|---|---|
| Leakage current at VRM | IRM | 250 | µA | at VRM, Tamb = 25 °C | 3 | ||
| Stand-off voltage | VRM | 6.5 | V | 3 | |||
| Breakdown voltage | VBR | 7.2 | 7.58 | V | at IR = 10 mA | 3 | |
| Clamping voltage 10/1000 µs | VCL | 11.2 | V | 10/1000 µs | 3 | ||
| Peak pulse current 10/1000 µs | IPP | 268 | A | 10/1000 µs | 3 | ||
| Dynamic resistance 10/1000 µs | RD | 0.014 | Ω | 10/1000 µs | 3 | ||
| Clamping voltage 8/20 µs | VCL | 15.2 | V | 8/20 µs | 3 | ||
| Peak pulse current 8/20 µs | IPP | 1530 | A | 8/20 µs | 3 | ||
| Dynamic resistance 8/20 µs | RD | 0.005 | Ω | 8/20 µs | 3 | ||
| Voltage temperature coefficient | αT | 6.1 | 10-4/°C | 3 | |||
| Peak pulse voltage, contact discharge | VPP | 30 | kV | IEC 61000-4-2 (C = 150 pF, R = 330 Ω) | 2 | ||
| Peak pulse voltage, air discharge | VPP | 30 | kV | IEC 61000-4-2 (C = 150 pF, R = 330 Ω) | 2 | ||
| Peak pulse power dissipation | PPP | 3000 | W | Tj initial = Tamb | 2 | ||
| Storage temperature range | Tstg | -65 | 175 | °C | 2 | ||
| Operating junction temperature range | Tj | -55 | 175 | °C | 2 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10 s | 2 |
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 | • Lead finishing: matte tin plating Complies with the following standards | 1 |
CAD (KiCad official)
- Symbol:
SMC30J6.5A - Footprint:
Diode_SMD:D_SMC - 3D model: SMC (KiCad packages3D, STEP)
- 3D model files:
smc30j6-5a-etched.step/smc30j6-5a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smc30j6-5a.step/smc30j6-5a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (13 pp, sha256
e16750bc0aa9528c, retrieved 2026-10-27, tier: manufacturer) - 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).
# SMC30J6.5A
**STMicroelectronics** · TVS · SMC
SMC30J6.5A from STMicroelectronics, 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 | 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 | STMicroelectronics |
| 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 |
|---|---|---|---|---|---|---|---|
| Leakage current at VRM | IRM | | | 250 | µA | at VRM, Tamb = 25 °C | 3 |
| Stand-off voltage | VRM | | 6.5 | | V | | 3 |
| Breakdown voltage | VBR | 7.2 | | 7.58 | V | at IR = 10 mA | 3 |
| Clamping voltage 10/1000 µs | VCL | | | 11.2 | V | 10/1000 µs | 3 |
| Peak pulse current 10/1000 µs | IPP | | | 268 | A | 10/1000 µs | 3 |
| Dynamic resistance 10/1000 µs | RD | | | 0.014 | Ω | 10/1000 µs | 3 |
| Clamping voltage 8/20 µs | VCL | | | 15.2 | V | 8/20 µs | 3 |
| Peak pulse current 8/20 µs | IPP | | | 1530 | A | 8/20 µs | 3 |
| Dynamic resistance 8/20 µs | RD | | | 0.005 | Ω | 8/20 µs | 3 |
| Voltage temperature coefficient | αT | | | 6.1 | 10-4/°C | | 3 |
| Peak pulse voltage, contact discharge | VPP | | | 30 | kV | IEC 61000-4-2 (C = 150 pF, R = 330 Ω) | 2 |
| Peak pulse voltage, air discharge | VPP | | | 30 | kV | IEC 61000-4-2 (C = 150 pF, R = 330 Ω) | 2 |
| Peak pulse power dissipation | PPP | | | 3000 | W | Tj initial = Tamb | 2 |
| Storage temperature range | Tstg | -65 | | 175 | °C | | 2 |
| Operating junction temperature range | Tj | -55 | | 175 | °C | | 2 |
| Maximum lead temperature for soldering | TL | | | 260 | °C | during 10 s | 2 |
## 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 | • Lead finishing: matte tin plating Complies with the following standards | 1 |
## CAD (KiCad official)
- Symbol: `SMC30J6.5A`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: SMC (KiCad packages3D, STEP)
- 3D model files: `smc30j6-5a-etched.step` / `smc30j6-5a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smc30j6-5a.step` / `smc30j6-5a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/smc30j6.5a.pdf) (13 pp, sha256 `e16750bc0aa9528c`, retrieved 2026-10-27, tier: manufacturer)
- **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/smc30j6-5a-datasheet.pdf)