1.5SMC20CA
Public Made by Adomby adom
Brightking ESD And Surge Protection (TVS/ESD), 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.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗PCB Footprint
Open full view ↗Datasheet
Open in new tab ↗Contents
README
markdown1.5SMC20CA
Brightking · ESD And Surge Protection (TVS/ESD) · SMC(DO-214AB)
1.5SMC20CA from Brightking, 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 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak pulse power dissipation at 10/1000μs waveform | PPPM | 1500 | W | 10/1000μs waveform (Note1, Note2, Fig.1); printed as Minimum | 1 | ||
| Breakdown voltage | VBR | 19 | 21 | V | @IT = 1 mA (test current) | 2 | |
| Reverse stand-off voltage | VRWM | 17.1 | V | Single value printed in table; min/max not stated, entered as max (see review_required) | 2 | ||
| Maximum clamping voltage | VC | 27.7 | V | @IPP = 54.9 A (peak pulse current), 10/1000μs waveform | 2 | ||
| Reverse leakage current | IR | 1 | μA | @VRWM | 2 | ||
| Steady state power dissipation | PM(AV) | 6.5 | Watts | TA=50℃ (Fig.5) | 1 | ||
| Peak forward surge current | IFSM | 200 | Amps | 8.3ms single half sine-wave, superimposed on rated load (JEDEC Method) (Note3, Fig.6) | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 15 | ℃/W | Typical value | 1 | ||
| Typical thermal resistance junction to ambient | RθJA | 75 | ℃/W | Typical value; mounted on 8.0mm×8.0mm copper pads to each terminal (Note 2) | 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:
1.5SMC20CA - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
1-5smc20ca-etched.step/1-5smc20ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smc20ca.step/1-5smc20ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Brightking datasheet (6 pp, sha256
2ab14528f5fa9579, retrieved 2026-10-16, 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).