component
UDZSTE-173.6B
Public Made by Adomby adom
YONGYUTAI Zener Diodes, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 2d ago |
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| page.json | 2d ago |
| README.md | 2d ago |
| udzste-173-6b-etched.glb | 2d ago |
| udzste-173-6b-etched.step | 2d ago |
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| udzste-173-6b.glb | 2d ago |
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| udzste-173-6b.lbr | 2d ago |
| udzste-173-6b.step | 2d ago |
UDZSTE-173.6B
YONGYUTAI · Zener Diodes · SOD-323
UDZSTE-173.6B from YONGYUTAI, in a SOD-323. 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 | YONGYUTAI |
| Package | SOD-323 |
| 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 | Vz | 3.4 | 3.6 | 3.8 | V | Izt=5 mA | 1 |
| Maximum Zener impedance | Zzt | 90 | Ω | Izt=5 mA | 1 | ||
| Maximum Zener impedance (knee) | Zzk | 600 | Ω | Izk=1.0 mA | 1 | ||
| Maximum reverse current | IR | 5 | µA | VR=1.0 V | 1 | ||
| Typical temperature coefficient | -3.5 | 0 | mV/°C | IZTC=5 mA | 1 | ||
| Power dissipation | Pd | 200 | mW | Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm² | 1 | ||
| Forward voltage | Vf | 0.9 | V | IF=10mA | 1 | ||
| Storage temperature range | Ts | -65 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
UDZSTE-173.6B - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
udzste-173-6b-etched.step/udzste-173-6b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);udzste-173-6b.step/udzste-173-6b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YONGYUTAI datasheet (5 pp, sha256
c72a208771c1ed0c, 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).