component
SMA6J20AQ
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), 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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README
markdownSMA6J20AQ
Yangzhou Yangjie Elec Tech · ESD And Surge Protection (TVS/ESD) · DO-214AC(SMA)
SMA6J20AQ from Yangzhou Yangjie Elec Tech, 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 | 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 | Yangzhou Yangjie Elec Tech |
| Package | DO-214AC(SMA) |
| 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 (min) | VBR | 22.2 | V | IT = 1 mA (pulse test tp≤50ms, note 3); SMA6J20AQ unidirectional | 2 | ||
| Breakdown voltage (max) | VBR | 24.5 | V | IT = 1 mA (pulse test tp≤50ms, note 3); SMA6J20AQ unidirectional | 2 | ||
| Maximum reverse leakage | IR | 1 | μA | @ VRWM = 20 V | 2 | ||
| Maximum reverse surge current | IPP | 18.5 | A | Surge current waveform per Fig.3 and derated per Fig.2 (note 4) | 2 | ||
| Maximum clamping voltage | Vc | 32.4 | V | @ IPP | 2 | ||
| Maximum instantaneous forward voltage | VF | 3.5 | V | at 25A for unidirectional only | 1 | ||
| Peak power dissipation | PPPM | 600 | W | 10/1000us waveform (notes 1)(2), Fig.1 | 1 | ||
| Power dissipation | PD | 3 | W | on infinite heat sink at TL=85℃ | 1 | ||
| Peak forward surge current | IFSM | 60 | A | 8.3 ms single half sine-wave, unidirectional only (note 2) | 1 | ||
| Operating junction temperature | TJ | -55 | 175 | ℃ | 1 | ||
| Storage temperature range | TSTG | -55 | 175 | ℃ | 1 | ||
| Thermal resistance, junction to lead (typical) | RθJL | 30 | ℃/W | junction to lead | 2 | ||
| Thermal resistance, junction to ambient (typical) | RθJA | 120 | ℃/W | junction to ambient | 2 |
CAD (KiCad official)
- Symbol:
SMA6J20AQ - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
sma6j20aq-etched.step/sma6j20aq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sma6j20aq.step/sma6j20aq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256
abaac1e16595e043, retrieved 2026-10-15, 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).