component
NZH3V9B
Public Made by Adomby adom
Nexperia Zener Diodes, SOD-123F. Pinout cross-checked by two models against the datasheet, 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 |
| viewers | 2d ago |
| nzh3v9b-etched.glb | 2d ago |
| nzh3v9b-etched.step | 2d ago |
| nzh3v9b-hero.glb | 2d ago |
| nzh3v9b-hero.overlay.json | 2d ago |
| nzh3v9b.glb | 2d ago |
| nzh3v9b.kicad_mod | 2d ago |
| nzh3v9b.kicad_sym | 2d ago |
| nzh3v9b.lbr | 2d ago |
| nzh3v9b.step | 2d ago |
| package.json | 2d ago |
| page.json | 2d ago |
| README.md | 2d ago |
NZH3V9B
Nexperia · Zener Diodes · SOD-123F
NZH3V9B from Nexperia, in a SOD-123F. 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 of the Zener diode, identified by the marking bar on the package; also the soldering point of the cathode tab (Rth(j-sp) ≤ 70 K/W). |
| 2 | A | passive | Anode of the Zener diode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOD-123F |
| 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 |
|---|---|---|---|---|---|---|---|
| Working voltage | VZ | 3.71 | 4.1 | V | IZ = 20 mA, Tj = 25 °C | 4 | |
| Maximum differential resistance | rdif | 1000 | Ω | IZ = 1 mA, Tj = 25 °C | 4 | ||
| Maximum differential resistance | rdif | 50 | Ω | IZ = 20 mA, Tj = 25 °C | 4 | ||
| Reverse current | IR | 5 | μA | VR = 1 V, Tj = 25 °C | 4 | ||
| Diode capacitance | Cd | 450 | pF | f = 1 MHz; VR = 0 V | 4 | ||
| Forward voltage | VF | 0.9 | V | IF = 10 mA, pulse test tp ≤ 300 μs; δ ≤ 0.02, Tj = 25 °C | 4 | ||
| Forward current | IF | 250 | mA | 3 | |||
| Total power dissipation (FR4 PCB) | Ptot | 500 | mW | Tamb ≤ 25 °C, FR4 PCB, mounting pad for cathode 1 cm2 | 3 | ||
| Total power dissipation (ceramic PCB) | Ptot | 1 | W | Tamb ≤ 25 °C, ceramic PCB, Al2O3, standard footprint | 3 | ||
| Junction temperature | Tj | 150 | °C | 3 | |||
| Ambient temperature | Tamb | -55 | 150 | °C | 3 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 3 | ||
| Thermal resistance junction to ambient (FR4) | Rth(j-a) | 250 | K/W | in free air, FR4 PCB, mounting pad for cathode 1 cm2 | 3 | ||
| Thermal resistance junction to ambient (ceramic) | Rth(j-a) | 125 | K/W | in free air, ceramic PCB, Al2O3, standard footprint | 3 | ||
| Thermal resistance junction to solder point | Rth(j-sp) | 70 | K/W | soldering point of cathode tab | 3 |
CAD (KiCad official)
- Symbol:
NZH3V9B - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files:
nzh3v9b-etched.step/nzh3v9b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nzh3v9b.step/nzh3v9b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (9 pp, sha256
70da37244a6d3249, retrieved 2026-10-22, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).