component
UDZVTE-1718B
Public Made by Adomby adom
ROHM Semicon Zener Diodes, SOD-323F. 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
markdownUDZVTE-1718B
ROHM Semicon · Zener Diodes · SOD-323F
UDZVTE-1718B from ROHM Semicon, in a SOD-323F. 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 | ROHM Semicon |
| Package | SOD-323F |
| 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 | 17.56 | V | Ta = 25ºC; Iz = 5 mA; VZ test time 40 ms | 2 | ||
| Zener voltage (MAX) | VZ | 18.35 | V | Ta = 25ºC; Iz = 5 mA; VZ test time 40 ms | 2 | ||
| Dynamic impedance (MAX) | ZZ | 65 | Ω | Ta = 25ºC; Iz = 5 mA | 2 | ||
| Zener impedance (MAX) | ZZK | 80 | Ω | Ta = 25ºC; Iz = 0.5 mA | 2 | ||
| Reverse current (MAX) | IR | 0.1 | μA | Ta = 25ºC; VR = 13.0 V | 2 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | Ta = 25℃ | 1 | |
| Junction temperature | Tj | 150 | ℃ | Ta = 25℃ | 1 | ||
| Power dissipation | PD | 200 | mW | Ta = 25℃ | 1 |
CAD (KiCad official)
- Symbol:
UDZVTE-1718B - Footprint:
Diode_SMD:D_SOD-323F - 3D model: SOD-323F (KiCad packages3D, STEP)
- 3D model files:
udzvte-1718b-etched.step/udzvte-1718b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);udzvte-1718b.step/udzvte-1718b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (10 pp, sha256
5998d076f4f203b7, retrieved 2026-10-21, tier: manufacturer) - 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).