component
1.5SMC20A
Public Made by Adomby adom
Brightking Elec (TAIWAN) TVS, SMC(DO-214AB). 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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1.5SMC20A
Brightking Elec (TAIWAN) · TVS · SMC(DO-214AB)
1.5SMC20A from Brightking Elec (TAIWAN), in a SMC(DO-214AB). 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 | Brightking Elec (TAIWAN) |
| Package | SMC(DO-214AB) |
| 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 | VBR | 19 | 21 | V | @IT 1 mA | 2 | |
| Maximum clamping voltage | VC | 27.7 | V | @IPP 54.9 A | 2 | ||
| Reverse leakage current | IR | 1 | uA | @VRWM 17.10 V | 2 | ||
| Peak pulse power dissipation | PPPM | 1500 | W | 10/1000us waveform (Note 1, Note 2, Fig.1) | 1 | ||
| Steady state power dissipation | PM(AV) | 6.5 | W | TA=50 C (Fig.5) | 1 | ||
| Peak forward surge current | IFSM | 200 | A | 8.3ms single half sine-wave superimposed on rated load, JEDEC Method (Note 3, Fig.6) | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | C | 1 | ||
| Thermal resistance junction to lead | RthetaJL | 15 | C/W | Typical, junction to lead | 1 | ||
| Thermal resistance junction to ambient | RthetaJA | 75 | C/W | Typical, junction to ambient | 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 | copper | 2. Mounted on 8.0mm×8.0mm copper pads to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
1.5SMC20A - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
1-5smc20a-etched.step/1-5smc20a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smc20a.step/1-5smc20a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Brightking Elec (TAIWAN) datasheet (6 pp, sha256
2ab14528f5fa9579, retrieved 2026-10-22, 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).
# 1.5SMC20A
**Brightking Elec (TAIWAN)** · TVS · SMC(DO-214AB)
1.5SMC20A from Brightking Elec (TAIWAN), in a SMC(DO-214AB). 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 | Brightking Elec (TAIWAN) |
| Package | SMC(DO-214AB) |
| 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 | VBR | 19 | | 21 | V | @IT 1 mA | 2 |
| Maximum clamping voltage | VC | | | 27.7 | V | @IPP 54.9 A | 2 |
| Reverse leakage current | IR | | | 1 | uA | @VRWM 17.10 V | 2 |
| Peak pulse power dissipation | PPPM | 1500 | | | W | 10/1000us waveform (Note 1, Note 2, Fig.1) | 1 |
| Steady state power dissipation | PM(AV) | | | 6.5 | W | TA=50 C (Fig.5) | 1 |
| Peak forward surge current | IFSM | | | 200 | A | 8.3ms single half sine-wave superimposed on rated load, JEDEC Method (Note 3, Fig.6) | 1 |
| Operating junction and storage temperature range | TJ,TSTG | -55 | | 150 | C | | 1 |
| Thermal resistance junction to lead | RthetaJL | | 15 | | C/W | Typical, junction to lead | 1 |
| Thermal resistance junction to ambient | RthetaJA | | 75 | | C/W | Typical, junction to ambient | 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 | copper | | 2. Mounted on 8.0mm×8.0mm copper pads to each terminal. | 1 |
## CAD (KiCad official)
- Symbol: `1.5SMC20A`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files: `1-5smc20a-etched.step` / `1-5smc20a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1-5smc20a.step` / `1-5smc20a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Brightking Elec (TAIWAN) datasheet](docs/1-5smc20a-datasheet.pdf) (6 pp, sha256 `2ab14528f5fa9579`, retrieved 2026-10-22, 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/1-5smc20a-datasheet.pdf)