component
1.5SMC47CA
Public Made by Adomby adom
Brightking Elec (TAIWAN) TVS, SMC(DO-214AB). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdown1.5SMC47CA
Brightking Elec (TAIWAN) · TVS · SMC(DO-214AB)
1.5SMC47CA 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 | Terminal 1 | passive | Bidirectional TVS terminal with no polarity (no cathode band on bi-directional models), 40.20 V reverse stand-off, 44.70~49.40 V breakdown at 1 mA, 64.8 V max clamping at 23.5 A peak pulse (10/1000μs). |
| 2 | Terminal 2 | passive | Bidirectional TVS terminal interchangeable with terminal 1, 40.20 V reverse stand-off, 44.70~49.40 V breakdown at 1 mA, 1 μA max leakage at VRWM, 1500 W minimum peak pulse power. |
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 | 44.7 | 49.4 | V | @IT=1mA, TA=25℃ | 3 | |
| Reverse Stand-Off Voltage | VRWM | 40.2 | V | TA=25℃ | 3 | ||
| Maximum Clamping Voltage | VC | 64.8 | V | @IPP=23.5A | 3 | ||
| Peak Pulse Current | IPP | 23.5 | A | 10/1000μs waveform | 3 | ||
| Reverse Leakage | IR | 1 | μA | @VRWM | 3 | ||
| Test Current | IT | 1 | mA | VBR test | 3 | ||
| Peak pulse power dissipation | PPPM | 1500 | Watts | 10/1000μs waveform | 1 | ||
| Steady state power dissipation | PM(AV) | 6.5 | Watts | TA=50℃ | 1 | ||
| Peak forward surge current | IFSM | 200 | Amps | 8.3ms single half sine-wave superimposed on rated load | 1 | ||
| Operating junction and storage temperature | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal resistance junction to lead | RθJL | 15 | ℃/W | Typical | 1 | ||
| Thermal resistance junction to ambient | RθJA | 75 | ℃/W | Typical | 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:
1.5SMC47CA - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
1-5smc47ca-etched.step/1-5smc47ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smc47ca.step/1-5smc47ca.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:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).