component
SZMM3Z16VT1GX
Public Made by Adomby adom
Nexperia Zener Diodes, SOD-323. 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 |
| package.json | 2d ago |
| page.json | 2d ago |
| README.md | 2d ago |
| szmm3z16vt1gx-etched.glb | 2d ago |
| szmm3z16vt1gx-etched.step | 2d ago |
| szmm3z16vt1gx-hero.glb | 2d ago |
| szmm3z16vt1gx-hero.overlay.json | 2d ago |
| szmm3z16vt1gx.glb | 2d ago |
| szmm3z16vt1gx.kicad_mod | 2d ago |
| szmm3z16vt1gx.kicad_sym | 2d ago |
| szmm3z16vt1gx.lbr | 2d ago |
| szmm3z16vt1gx.step | 2d ago |
SZMM3Z16VT1GX
Nexperia · Zener Diodes · SOD-323
SZMM3Z16VT1GX from Nexperia, 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, indicated by the marking bar on the package; the datasheet gives no pin-specific electrical limits beyond the device's Zener ratings. |
| 2 | A | passive | Anode of the Zener diode; the datasheet gives no pin-specific electrical limits beyond the device's Zener ratings. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| 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 |
|---|---|---|---|---|---|---|---|
| Working voltage (16V type) | VZ | 15.37 | 17.09 | V | IZ = 5 mA | 4 | |
| Tolerance series | -5 | 5 | % | Approximately ± 5 % (Features) | 1 | ||
| Differential resistance (16V type) | rdiff | 0.05 | Ω | IZ = 5 mA | 4 | ||
| Temperature coefficient (16V type) | SZ | 10.4 | 14 | mV/K | IZ = 5 mA | 4 | |
| Reverse current (16V type), first IR column | IR | 80 | µA | VR = 12.0 V; IZ = 0.5 mA | 4 | ||
| Reverse current (16V type), second IR column | IR | 20 | µA | VR = 12.0 V; IZ = 5 mA | 4 | ||
| Diode capacitance (16V type) | Cd | 97 | 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 | 3 | ||
| Forward voltage | VF | 1.1 | V | IF = 100 mA; pulse test tp ≤ 300 µs; δ ≤ 0.02 | 3 | ||
| Forward current | IF | 200 | mA | 3 | |||
| Non-repetitive peak reverse power dissipation | PZSM | 40 | W | tp = 100 µs; square wave; Tamb = 25 °C; prior to surge | 3 | ||
| Total power dissipation | Ptot | 300 | mW | Tamb = 25 °C; device mounted on FR4 PCB, single-sided copper, 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 | Rth(j-a) | 415 | K/W | in free air; device mounted on FR4 PCB, single-sided copper, standard footprint | 3 | ||
| Thermal resistance junction to solder point | Rth(j-sp) | 110 | K/W | soldering point of cathode tab | 3 | ||
| Nominal working voltage | VZ | 16 | V | Nominal value from part number SZMM3Z16VT1G | 2 |
CAD (KiCad official)
- Symbol:
SZMM3Z16VT1GX - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
szmm3z16vt1gx-etched.step/szmm3z16vt1gx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);szmm3z16vt1gx.step/szmm3z16vt1gx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (12 pp, sha256
97ec17023363288c, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).