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SMA3Z3.3A
Public Made by Adomby adom
ZHIDE Zener Diodes, DO-214AC(SMA). Pinout cross-checked by two models against the datasheet, 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
markdownSMA3Z3.3A
ZHIDE · Zener Diodes · DO-214AC(SMA)
SMA3Z3.3A from ZHIDE, 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 end of the Zener diode, marked by the color band on the DO-214AC package; Zener voltage 3.3 V (3.14 to 3.47 V) for SMA3Z3.3A. |
| 2 | A | passive | Anode of the Zener diode (end opposite the color band) in the DO-214AC package; maximum forward voltage 1.2 V at 200 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ZHIDE |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener Voltage min | VZ | 3.14 | 3.3 | 3.47 | V | @IZT | 3 |
| Zener test current | IZT | 227.3 | mA | 3 | |||
| Maximum Zener Impedance at IZT | ZZT | 10 | Ω | @IZT | 3 | ||
| Maximum Zener Impedance at IZK | ZZK | 500 | Ω | @IZK | 3 | ||
| Zener knee current | IZK | 1 | mA | 3 | |||
| Maximum Reverse Leakage Current | IR | 100 | uA | @VR = 1.0 V | 3 | ||
| Maximum DC Zener Current | IZM | 817 | mA | 3 | |||
| Maximum forward voltage | VF | 1.2 | V | IF=200mA | 1 | ||
| DC Power dissipation | PD | 3 | W | TL = 75 °C, lead at 3/8'' (9.5mm) from body | 1 | ||
| Junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
SMA3Z3.3A - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
sma3z3-3a-etched.step/sma3z3-3a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sma3z3-3a.step/sma3z3-3a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHIDE datasheet (3 pp, sha256
59b9f967a08f245f, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).