component
SMA5930A
Public Made by Adomby adom
DOWO 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.
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SMA5930A
DOWO · Zener Diodes · SMA
SMA5930A from DOWO, 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 | DOWO |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Zener Impedance (at IZT) | ZZT | 10 | Ω | IZT = 23.4 mA | 2 | ||
| Maximum Zener Impedance (at IZK) | ZZK | 600 | Ω | IZK = 0.25 mA | 2 | ||
| Maximum Reverse Leakage Current | IR | 1 | μA | VR = 12.2 V | 2 | ||
| Maximum DC Zener Current | IZM | 93 | mA | 2 | |||
| DC power dissipation | PD | 1.5 | W | TL = 75°C, zero lead length; mounted on Cu-pad 5mm x 5mm x 1.6mm PCB (Note 1) | 1 | ||
| Operating junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Zener voltage tolerance (suffix A) | -10 | 10 | % | Suffix A indicates ±10% tolerance | 2 | ||
| Nominal Zener Voltage | VZ | 16 | V | IZT = 23.4 mA | 2 |
CAD (KiCad official)
- Symbol:
SMA5930A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
sma5930a-etched.step/sma5930a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sma5930a.step/sma5930a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DOWO datasheet (3 pp, sha256
bf18af7af06962e7, 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).
# SMA5930A
**DOWO** · Zener Diodes · SMA
SMA5930A from DOWO, 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 | DOWO |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Zener Impedance (at IZT) | ZZT | | | 10 | Ω | IZT = 23.4 mA | 2 |
| Maximum Zener Impedance (at IZK) | ZZK | | | 600 | Ω | IZK = 0.25 mA | 2 |
| Maximum Reverse Leakage Current | IR | | | 1 | μA | VR = 12.2 V | 2 |
| Maximum DC Zener Current | IZM | | | 93 | mA | | 2 |
| DC power dissipation | PD | | | 1.5 | W | TL = 75°C, zero lead length; mounted on Cu-pad 5mm x 5mm x 1.6mm PCB (Note 1) | 1 |
| Operating junction temperature range | TJ | -55 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
| Zener voltage tolerance (suffix A) | | -10 | | 10 | % | Suffix A indicates ±10% tolerance | 2 |
| Nominal Zener Voltage | VZ | | 16 | | V | IZT = 23.4 mA | 2 |
## CAD (KiCad official)
- Symbol: `SMA5930A`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA (KiCad packages3D, STEP)
- 3D model files: `sma5930a-etched.step` / `sma5930a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sma5930a.step` / `sma5930a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [DOWO datasheet](docs/sma5930a-datasheet.pdf) (3 pp, sha256 `bf18af7af06962e7`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/sma5930a-datasheet.pdf)