component
SDA3.3T1
Public Made by Adomby adom
Leiditech TVS, 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.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 16d ago |
| viewers | 3d ago |
| package.json | 16d ago |
| page.json | 16d ago |
| README.md | 16d ago |
| sda3-3t1-etched.glb | 16d ago |
| sda3-3t1-etched.step | 16d ago |
| sda3-3t1-hero.glb | 16d ago |
| sda3-3t1-hero.overlay.json | 16d ago |
| sda3-3t1.glb | 16d ago |
| sda3-3t1.kicad_mod | 16d ago |
| sda3-3t1.kicad_sym | 3d ago |
| sda3-3t1.lbr | 3d ago |
| sda3-3t1.step | 16d ago |
SDA3.3T1
Leiditech · TVS · SOD-523
SDA3.3T1 from Leiditech, 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 | Leiditech |
| Package | SOD-523 |
| Category | Circuit Protection |
| 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 Breakdown Voltage | VBR | 5 | V | IT = 1 mA | 2 | ||
| Clamping Voltage | VC | 8.4 | V | @5A | 2 | ||
| Clamping Voltage | VC | 14.1 | V | @11.2A | 2 | ||
| Reverse Leakage Current | IR | 1 | µA | VRWM = 3.3 V | 2 | ||
| Peak Pulse Power | Ppp | 200 | W | 8/20µs, Tamb=25°C | 1 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -15 | 15 | kV | 1 | ||
| ESD per IEC 61000-4-2 (Contact) | VESD | -8 | 8 | kV | 1 | ||
| Operating Temperature Range | TJ | -55 | 125 | ℃ | 1 | ||
| Storage Temperature Range | TSTJ | -55 | 150 | ℃ | 1 | ||
| Reverse Working Voltage | VRWM | 3.3 | V | 2 | |||
| Capacitance | C | 105 | pF | 2 |
CAD (KiCad official)
- Symbol:
SDA3.3T1 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
sda3-3t1-etched.step/sda3-3t1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sda3-3t1.step/sda3-3t1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Leiditech datasheet (3 pp, sha256
6a25885d7b98076e, retrieved 2026-10-22, tier: lcsc) - 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).