component

MSESD05V52D-C

Public Made by Adom

by 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.

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MSESD05V52D-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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msesd05v52d-c.step / msesd05v52d-c.glb are 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, primary cathode-band convention (convention), consensus off (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).

Datasheet PDF