component
SMAZ30-MS
Public Made by Adomby adom
MSKSEMI Zener Diodes, 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
markdownSMAZ30-MS
MSKSEMI · Zener Diodes · SMA
SMAZ30-MS from MSKSEMI, in a 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 | MSKSEMI |
| Package | 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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener Voltage | VZ | 30 | V | IZT = 25 mA | 3 | ||
| Zener Voltage | VZ | 28.5 | 31.5 | V | @ IZT = 25 mA | 3 | |
| Zener Test Current | IZT | 25 | mA | 3 | |||
| Maximum Zener Impedance | ZZT | 15 | Ω | @ IZT = 25 mA | 3 | ||
| Maximum Zener Impedance (knee) | ZZK | 250 | Ω | @ IZK = 1.0 mA | 3 | ||
| Maximum Reverse Leakage Current | IR | 0.5 | μA | @ VR = 22.8 V | 3 | ||
| Maximum DC Zener Current | IZM | 33 | mA | P.C.B. mounted on 1.0" x 0.85" x 0.062" copper area pads | 3 | ||
| Standard VZ Tolerance | -5 | 5 | % | 2 | |||
| DC Power Dissipation | PD | 1 | W | Ta = 50 °C (Note 1) | 2 | ||
| Maximum Forward Voltage | VF | 1.2 | V | IF = 200 mA | 2 | ||
| Thermal Resistance Junction to Ambient | RθJA | 125 | °C | Note 1 | 2 | ||
| Junction and Storage Temperature Range | TSTG | -65 | 150 | °C | 2 |
CAD (KiCad official)
- Symbol:
SMAZ30-MS - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
smaz30-ms-etched.step/smaz30-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smaz30-ms.step/smaz30-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
75b1764359d5e887, retrieved 2026-10-22, 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).