component
EDZVT2R33B
Public Made by Adomby adom
ROHM Semicon Zener Diodes, SOD-523. 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
markdownEDZVT2R33B
ROHM Semicon · Zener Diodes · SOD-523
EDZVT2R33B from ROHM Semicon, in a SOD-523. 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-523 |
| 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 | 32.15 | 33.79 | V | Iz = 2.0 mA, Ta = 25ºC, test time 40ms | 2 | |
| Dynamic Impedance | ZZ | 250 | Ω | Iz = 2.0 mA | 2 | ||
| Zener Impedance | ZZK | 250 | Ω | Iz = 0.5 mA | 2 | ||
| Reverse Current | IR | 0.1 | μA | VR = 25.0 V | 2 | ||
| Power dissipation | PD | 150 | mW | Ta = 25℃ | 1 | ||
| Junction temperature | Tj | 150 | ℃ | Ta = 25℃ | 1 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | Ta = 25℃ | 1 |
CAD (KiCad official)
- Symbol:
EDZVT2R33B - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
edzvt2r33b-etched.step/edzvt2r33b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);edzvt2r33b.step/edzvt2r33b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (10 pp, sha256
4945de3d6ebb9d60, retrieved 2026-10-22, 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).