SMA6T15CAY
Public Made by Adomby adom
STMicroelectronics ESD And Surge Protection (TVS/ESD), SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
| Name | Last updated |
|---|---|
| docs | 23d ago |
| viewers | 3d ago |
| package.json | 23d ago |
| page.json | 23d ago |
| README.md | 23d ago |
| sma6t15cay-etched.glb | 23d ago |
| sma6t15cay-etched.step | 23d ago |
| sma6t15cay-hero.glb | 23d ago |
| sma6t15cay-hero.overlay.json | 23d ago |
| sma6t15cay.glb | 23d ago |
| sma6t15cay.kicad_mod | 23d ago |
| sma6t15cay.kicad_sym | 3d ago |
| sma6t15cay.lbr | 3d ago |
| sma6t15cay.step | 23d ago |
SMA6T15CAY
STMicroelectronics · ESD And Surge Protection (TVS/ESD) · SMA(DO-214AC)
SMA6T15CAY from STMicroelectronics, in a SMA(DO-214AC). 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 | SMA(DO-214AC) |
| 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, 25 °C | IRM | 0.2 | µA | at VRM, 25 °C | 3 | ||
| Leakage current at VRM, 85 °C | IRM | 1 | µA | at VRM, 85 °C | 3 | ||
| Breakdown voltage | VBR | 14.3 | 15 | 15.8 | V | at IBR = 1 mA | 3 |
| Clamping voltage | VCL | 21.2 | V | 10/1000 µs | 3 | ||
| Peak pulse current | IPP | 28 | A | 10/1000 µs | 3 | ||
| Dynamic resistance | RD | 0.193 | Ω | 10/1000 µs | 3 | ||
| Clamping voltage | VCL | 27.2 | V | 8/20 µs | 3 | ||
| Peak pulse current | IPP | 147 | A | 8/20 µs | 3 | ||
| Dynamic resistance | RD | 0.078 | Ω | 8/20 µs | 3 | ||
| Temperature coefficient of VBR/VCL | αT | 8.4 | 10-4/°C | per footnote 1: VBR at TJ = VBR at 25 °C × (1 + αT × (TJ − 25)) | 3 | ||
| Peak pulse voltage (contact and air discharge) | VPP | 30 | kV | ISO10605, C = 330 pF, R = 330 Ω | 2 | ||
| Peak pulse power dissipation | PPP | 600 | W | 10/1000 µs, Tj initial = Tamb | 2 | ||
| Operating junction temperature range | Tj | -55 | 150 | °C | 2 | ||
| Storage temperature range | Tstg | -65 | 150 | °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:
SMA6T15CAY - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
sma6t15cay-etched.step/sma6t15cay-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sma6t15cay.step/sma6t15cay.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (13 pp, sha256
42bc2ed8a40d6bcc, retrieved 2026-10-16, 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).