component
SZA68A
Public Made by Adomby adom
LRC 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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PCB Footprint
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Datasheet
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README
markdownSZA68A
LRC · Zener Diodes · DO-214AC(SMA)
SZA68A from LRC, 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 | LRC |
| 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 |
|---|---|---|---|---|---|---|---|
| Vz tolerance (A suffix) | -5 | 5 | % | Ta=25°C; A and B suffix only | 2 | ||
| Maximum regulator current | IZM | 13 | mA | Tamb=50 °C | 2 | ||
| Steady state power dissipation | PM(AV) | 1 | Watts | TL=75°C (Note 1), steady state; mounted on copper leaf area of 1.57 in2 (40 mm2) | 1 | ||
| Operating and storage temperature range | TJ,TSTG | -50 | 150 | °C | 1 | ||
| Zener voltage (nominal) | Vz | 68 | V | Izt = 3.7 mA | 2 |
CAD (KiCad official)
- Symbol:
SZA68A - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
sza68a-etched.step/sza68a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sza68a.step/sza68a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (5 pp, sha256
0db2176c3559c82e, 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).