component
SMA6J20CA-TR
Public Made by Adomby adom
STMicroelectronics TVS, DO-214AC(SMA). 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
markdownSMA6J20CA-TR
STMicroelectronics · TVS · DO-214AC(SMA)
SMA6J20CA-TR from STMicroelectronics, in a DO-214AC(SMA). 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 | DO-214AC(SMA) |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse leakage current at 25 °C | IRM | 0.2 | µA | at VRM = 20 V, Tamb = 25 °C | 3 | ||
| Reverse leakage current at 85 °C | IRM | 1 | µA | at VRM = 20 V, 85 °C | 3 | ||
| Breakdown voltage | VBR | 22.2 | 23.4 | 24.5 | V | at IBR = 1 mA | 3 |
| Clamping voltage (10/1000 µs) | VCL | 31.4 | V | 10/1000 µs, IPP = 19.4 A | 3 | ||
| Peak pulse current (10/1000 µs) | IPP | 19.4 | A | 10/1000 µs | 3 | ||
| Dynamic resistance (10/1000 µs) | RD | 0.354 | Ω | 10/1000 µs | 3 | ||
| Clamping voltage (8/20 µs) | VCL | 42.8 | V | 8/20 µs, IPP = 93 A | 3 | ||
| Peak pulse current (8/20 µs) | IPP | 93 | A | 8/20 µs | 3 | ||
| Dynamic resistance (8/20 µs) | RD | 0.196 | Ω | 8/20 µs | 3 | ||
| Temperature coefficient of breakdown and clamping voltage | αT | 9.4 | 10-4/°C | per Table 2 notes 1 and 2 | 3 | ||
| Stand-off voltage | VRM | 20 | V | 3 | |||
| Peak pulse voltage, contact discharge | VPP | 30 | kV | IEC 61000-4-2 (C = 150 pF, R = 330 Ω), contact discharge | 2 | ||
| Peak pulse voltage, air discharge | VPP | 30 | kV | IEC 61000-4-2 (C = 150 pF, R = 330 Ω), air discharge | 2 | ||
| Peak pulse power dissipation | PPP | 600 | W | Tj initial = Tamb | 2 | ||
| Storage temperature range | Tstg | -65 | 175 | °C | 2 | ||
| Operating junction temperature range | Tj | -55 | 175 | °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 | matte tin plated leads • JESD-201 class 2 whisker test | 1 |
CAD (KiCad official)
- Symbol:
SMA6J20CA-TR - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
sma6j20ca-tr-etched.step/sma6j20ca-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sma6j20ca-tr.step/sma6j20ca-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (12 pp, sha256
fb49396feac4d5a5, retrieved 2026-10-28, 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).