component
PESD5V0S1UB-MS
Public Made by Adomby adom
MSKSEMI ESD Protection Devices, 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.
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
markdownPESD5V0S1UB-MS
MSKSEMI · ESD Protection Devices · SOD-523
PESD5V0S1UB-MS from MSKSEMI, 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 | MSKSEMI |
| Package | SOD-523 |
| Category | TVS/Fuse/Board Level 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 working voltage | VRWM | 5 | V | 2 | |||
| Reverse leakage current | IR | 1 | µA | 2 | |||
| Breakdown voltage | VBR | 5.8 | V | VBR@ImA | 2 | ||
| Clamping voltage at 1 | VC@1 | 11.8 | V | VC@1 | 2 | ||
| Clamping voltage at IPP | VC@IPP | 15 | V | VC@IPP | 2 | ||
| Peak pulse power | PPK | 250 | Watts | tp = 8/20μs | 2 | ||
| Lead soldering temperature | TL | 260 | ℃ | 10sec. | 2 | ||
| Operating temperature | TJ | -55 | 125 | ℃ | 2 | ||
| Storage temperature | TSTG | -55 | 150 | ℃ | 2 | ||
| Peak pulse current | IPP | 10 | A | 2 | |||
| Junction capacitance | CJ | 100 | pF | 2 |
CAD (KiCad official)
- Symbol:
PESD5V0S1UB-MS - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
pesd5v0s1ub-ms-etched.step/pesd5v0s1ub-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pesd5v0s1ub-ms.step/pesd5v0s1ub-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
275b73343c518b7a, 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).