SMAJ75A-TP
Public Made by Adomby adom
MCC(Micro Commercial Components) Zener Diodes, 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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README
markdownSMAJ75A-TP
MCC(Micro Commercial Components) · Zener Diodes · DO-214AC(SMA)
SMAJ75A-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 | Diodes |
| 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 | V(BR) | 83.3 | 92.1 | V | @ IT 1 mA | 3 | |
| Maximum clamping voltage | 121 | V | @ IPP 3.3 A | 3 | |||
| Maximum reverse leakage | ID | 1 | PA | @ VWM 75 V | 3 | ||
| Peak pulse power dissipation | PPPM | 400 | W | Note 2, 6 | 1 | ||
| Operating temperature | -55 | 175 | °C | 1 | |||
| Storage temperature | -55 | 175 | °C | 1 | |||
| Typical thermal resistance, junction to ambient | 100 | /W | Junction to ambient | 1 |
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 | copper | 3. Mounted on 5.0mm2 copper pads to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMAJ75A-TP - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
smaj75a-tp-etched.step/smaj75a-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smaj75a-tp.step/smaj75a-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
90295ba9df557c01, retrieved 2026-10-21, 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).