component
SMAJ30CA-TP
Public Made by Adomby adom
MCC Micro Commercial Components 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
markdownSMAJ30CA-TP
MCC Micro Commercial Components · ESD And Surge Protection (TVS/ESD) · DO-214AC(SMA)
SMAJ30CA-TP from MCC Micro Commercial Components, 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 | MCC Micro Commercial Components |
| 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 (unidirectional/bidirectional, CA variant) minimum | V(BR) | 33.3 | V | @ IT 1 mA | 3 | ||
| Breakdown voltage (CA variant) maximum | V(BR) | 36.8 | V | @ IT 1 mA | 3 | ||
| Maximum reverse leakage current | ID | 1 | PA | @ VWM (30 V) | 3 | ||
| Maximum clamping voltage | 48.4 | V | @ IPP 8.3 A | 3 | |||
| Peak pulse current | IPP | 8.3 | A | 10/1000 waveform; See Table 1 Note 2 | 3 | ||
| Reverse stand-off voltage | VWM | 30 | V | Reverse stand-off voltage (MCC part number SMAJ30CA) | 3 | ||
| Peak pulse power dissipation | PPPM | 400 | W | Note 2, 6 | 1 | ||
| Steady state power dissipation | PM(AV) | 1.5 | W | Note 2, 5 | 1 | ||
| Operating temperature | -55 | 175 | °C | 1 | |||
| Storage temperature | -55 | 175 | °C | 1 | |||
| Typical thermal resistance | 100 | /W | Junction to ambient | 1 |
CAD (KiCad official)
- Symbol:
SMAJ30CA-TP - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
smaj30ca-tp-etched.step/smaj30ca-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smaj30ca-tp.step/smaj30ca-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC Micro Commercial Components datasheet (4 pp, sha256
a1c9bc8383c7a448, 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).