component
SZMMSZ3V6T1G
Public Made by Adomby adom
onsemi Zener Diodes, SOD-123. 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 | 8d ago |
| viewers | 8d ago |
| package.json | 8d ago |
| page.json | 8d ago |
| README.md | 8d ago |
| szmmsz3v6t1g-etched.glb | 8d ago |
| szmmsz3v6t1g-etched.step | 8d ago |
| szmmsz3v6t1g-hero.glb | 8d ago |
| szmmsz3v6t1g-hero.overlay.json | 8d ago |
| szmmsz3v6t1g.glb | 8d ago |
| szmmsz3v6t1g.kicad_mod | 8d ago |
| szmmsz3v6t1g.kicad_sym | 8d ago |
| szmmsz3v6t1g.lbr | 8d ago |
| szmmsz3v6t1g.step | 8d ago |
SZMMSZ3V6T1G
onsemi · Zener Diodes · SOD-123
SZMMSZ3V6T1G from onsemi, in a SOD-123. 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 | Cathode | passive | Cathode terminal, indicated on the package by the polarity band, as stated in the Mechanical Characteristics and the Style 1 pin assignment. |
| 2 | Anode | passive | Anode terminal, opposite the cathode polarity band, as given in the Style 1 pin assignment of the SOD-123 outline. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Zener Voltage (nominal VZ1 at IZT1) | VZ1 | 3.42 | 3.6 | 3.78 | V | @ IZT1 = 5 mA; PW = 1 ms (Notes 3, 4) | 2 |
| Standard tolerance on nominal Zener voltage | VZ | -5 | 5 | % | Standard tolerance on nominal Zener voltage (Note 3) | 2 | |
| Reverse Zener Voltage (VZ2 at IZT2) | VZ2 | 2.7 | 3.3 | V | @ IZT2 = 1 mA | 2 | |
| Maximum Zener Impedance (ZZT1) | ZZT1 | 90 | Ω | @ IZT1 = 5 mA; IZ(AC) = 0.1 IZ(DC), f = 1 kHz (Note 5) | 2 | ||
| Maximum Zener Impedance (ZZT2) | ZZT2 | 600 | Ω | @ IZT2 = 1 mA; IZ(AC) = 0.1 IZ(DC), f = 1 kHz (Note 5) | 2 | ||
| Maximum Reverse Leakage Current | IR | 5 | µA | @ VR = 1 V | 2 | ||
| Forward Voltage | VF | 0.9 | V | @ IF = 10 mA | 2 | ||
| Total Power Dissipation on FR-5 Board | PD | 500 | mW | @ TL = 75°C (Note 1, FR-5 = 3.5 x 1.5 inches) | 1 | ||
| Power dissipation derating | PD | 6.7 | mW/°C | Derated above 75°C | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RθJA | 340 | °C/W | Note 2 (infrared scan method) | 1 | ||
| Thermal Resistance, Junction-to-Lead | RθJL | 150 | °C/W | Note 2 (infrared scan method) | 1 | ||
| Junction and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | PPA | • ESD Rating of Class 3 (> 16 kV) per Human Body Model • AEC−Q101 Qualified and PPAP Capable | 1 |
CAD (KiCad official)
- Symbol:
SZMMSZ3V6T1G - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
szmmsz3v6t1g-etched.step/szmmsz3v6t1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);szmmsz3v6t1g.step/szmmsz3v6t1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (7 pp, sha256
4fc8c848a6340ce2, retrieved 2026-10-19, 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).