component
MSESD05V52D-C
Public Made by Adomby adom
MSKSEMI ESD And Surge Protection (TVS/ESD), 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
markdownMSESD05V52D-C
MSKSEMI · ESD And Surge Protection (TVS/ESD) · SOD-523
MSESD05V52D-C 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 | 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 |
|---|---|---|---|---|---|---|---|
| Working peak reverse voltage | VRWM | 5 | V | 2 | |||
| Maximum reverse leakage current | IR | 1 | uA | @ VRWM | 2 | ||
| Breakdown voltage | VBR | 5.6 | V | @ IT = 1.0 mA; pulse test at 25°C (Note 1) | 2 | ||
| Clamping voltage at maximum IPP | VC | 18.6 | V | @ Max IPP; surge current waveform per Figure 1 | 2 | ||
| Maximum reverse peak pulse current | IPP | 9.4 | A | surge current waveform per Figure 1 | 2 | ||
| Peak pulse power | PPK | 174 | W | surge current waveform per Figure 1 | 2 | ||
| Clamping voltage | VC | 11.6 | V | @ IPP = 5 A; surge current waveform per Figure 1 | 2 | ||
| Capacitance | C | 25 | pF | 2 | |||
| Peak pulse power | PPP | 200 | W | tp = 8/20μs | 2 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10s | 2 | ||
| Storage temperature range | Tstg | -55 | 155 | °C | 2 | ||
| Operating temperature range | Top | -40 | 125 | °C | 2 | ||
| Maximum junction temperature | Tj | 150 | °C | 2 | |||
| IEC61000-4-2 (ESD) air discharge | -15 | 15 | KV | air discharge | 2 | ||
| IEC61000-4-2 (ESD) contact discharge | -8 | 8 | KV | contact discharge | 2 | ||
| IEC61000-4-4 (EFT) | 40 | A | 2 | ||||
| ESD voltage per Human Body Model | 16 | KV | Human Body Model | 2 |
CAD (KiCad official)
- Symbol:
MSESD05V52D-C - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
msesd05v52d-c-etched.step/msesd05v52d-c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msesd05v52d-c.step/msesd05v52d-c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
433b984c7b2337ab, retrieved 2026-10-15, 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).