component
SM6T36CAY
Public Made by Adomby adom
STMicroelectronics TVS, SMB(DO-214AA). 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
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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
markdownSM6T36CAY
STMicroelectronics · TVS · SMB(DO-214AA)
SM6T36CAY from STMicroelectronics, in a SMB(DO-214AA). 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SMB(DO-214AA) |
| Category | TVS/Fuse/Board Level 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 max at VRM | IRM | 0.2 | µA | 25 °C, at VRM | 3 | ||
| Leakage current max at VRM | IRM | 1 | µA | 85 °C, at VRM | 3 | ||
| Stand-off voltage | VRM | 30.8 | V | 3 | |||
| Breakdown voltage | VBR | 34.2 | 36 | 37.8 | V | at IBR = 1 mA | 3 |
| Clamping voltage 10/1000 µs | VCL | 49.9 | V | 10/1000 µs, IPP = 12 A | 3 | ||
| Peak pulse current 10/1000 µs | IPP | 12 | A | 10/1000 µs | 3 | ||
| Dynamic resistance 10/1000 µs | RD | 1.01 | Ω | 10/1000 µs | 3 | ||
| Clamping voltage 8/20 µs | VCL | 64.3 | V | 8/20 µs, IPP = 62 A | 3 | ||
| Peak pulse current 8/20 µs | IPP | 62 | A | 8/20 µs | 3 | ||
| Dynamic resistance 8/20 µs | RD | 0.427 | Ω | 8/20 µs | 3 | ||
| Voltage temperature coefficient | αT | 9.9 | 10-4/°C | 3 | |||
| Peak pulse power dissipation | PPP | 600 | W | 10/1000 µs, Tj initial = Tamb | 2 | ||
| Peak pulse voltage contact discharge | VPP | 30 | kV | ISO10605 (C = 330 pF, R = 330 Ω) and C = 150 pF, R = 330 Ω | 2 | ||
| Peak pulse voltage air discharge | VPP | 30 | kV | ISO10605 (C = 330 pF, R = 330 Ω) and C = 150 pF, R = 330 Ω | 2 | ||
| Storage temperature range | Tstg | -65 | 150 | °C | 2 | ||
| Operating junction temperature range | Tj | -55 | 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:
SM6T36CAY - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
sm6t36cay-etched.step/sm6t36cay-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sm6t36cay.step/sm6t36cay.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (15 pp, sha256
a139eecdd64ba8b1, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).