component
SDD32A12L01
Public Made by Adomby adom
UMW ESD And Surge Protection (TVS/ESD), SOD-323. 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
markdownSDD32A12L01
UMW · ESD And Surge Protection (TVS/ESD) · SOD-323
SDD32A12L01 from UMW, 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOD-323 |
| 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 stand-off voltage | VRWM | 12 | V | 2 | |||
| Reverse breakdown voltage | VBR | 13.3 | V | IBR=1mA | 2 | ||
| Reverse leakage current | IR | 1 | µA | VR=12V | 2 | ||
| Clamping voltage (tp=8/20µs) | VC | 19 | V | IPP=1A | 2 | ||
| Off state junction capacitance | CJ | 150 | pF | 0Vdc, f=1MHz | 2 | ||
| Peak pulse power (tp=8/20us waveform) | PPP | 320 | W | 2 | |||
| ESD voltage (Contact discharge) | VESD | -8 | 8 | kV | 2 | ||
| ESD voltage (Air discharge) | VESD | -15 | 15 | kV | 2 | ||
| Storage & Junction temperature range | TSTG, TJ | -55 | 150 | °C | 2 |
CAD (KiCad official)
- Symbol:
SDD32A12L01 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
sdd32a12l01-etched.step/sdd32a12l01-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sdd32a12l01.step/sdd32a12l01.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UMW datasheet (7 pp, sha256
b6d7a9d026b79bfb, 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).