component
UDZSTE-173.3B
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 | 3d ago |
| viewers | 3d ago |
| package.json | 3d ago |
| page.json | 3d ago |
| README.md | 3d ago |
| udzste-173-3b-etched.glb | 3d ago |
| udzste-173-3b-etched.step | 3d ago |
| udzste-173-3b-hero.glb | 3d ago |
| udzste-173-3b-hero.overlay.json | 3d ago |
| udzste-173-3b.glb | 3d ago |
| udzste-173-3b.kicad_mod | 3d ago |
| udzste-173-3b.kicad_sym | 3d ago |
| udzste-173-3b.lbr | 3d ago |
| udzste-173-3b.step | 3d ago |
UDZSTE-173.3B
YONGYUTAI · Zener Diodes · SOD-323
UDZSTE-173.3B 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 | 3.1 | 3.3 | 3.5 | V | @Izt=5mA | 1 |
| Maximum Zener Impedance | Zzt | 95 | Ω | @Izt=5mA | 1 | ||
| Maximum Zener Knee Impedance | Zzk | 600 | Ω | @Izk=1.0mA | 1 | ||
| Maximum Reverse Current | IR | 5 | uA | VR=1.0V | 1 | ||
| Typical Temperature Coefficient | IZTC | -3.5 | 0 | mV/℃ | Test current 5mA | 1 | |
| Power Dissipation | Pd | 200 | mW | 1 | |||
| Forward Voltage | Vf | 0.9 | V | IF=10mA | 1 | ||
| Storage temperature range | Ts | -65 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
UDZSTE-173.3B - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
udzste-173-3b-etched.step/udzste-173-3b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);udzste-173-3b.step/udzste-173-3b.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).