component

CPDH3V3UP-MS

Public Made by Adom

by 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.

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CPDH3V3UP-MS

MSKSEMI · ESD Protection Devices · SOD-523

CPDH3V3UP-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 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

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 3.3 3.3 V 2
Reverse leakage current IR 1 uA @ VRWM 2
Breakdown voltage VBR 5 V @ IT = 1.0 mA (Note 1) 2
Clamping voltage VC 8.4 V IPP = 5 A 2
Clamping voltage at max IPP VC 14.1 V @ Max IPP 2
Peak pulse current IPP 11.2 A 2
Peak pulse power PPK 158 W 2
Peak Pulse Power PPP 200 W tp = 8/20μs 2
Maximum lead temperature for soldering TL 260 °C 10s 2
Storage Temperature Range Tstg -55 150 °C 2
Operating Temperature Range Top -40 125 °C 2
Maximum junction temperature Tj 150 °C 2
ESD air discharge -15 15 KV IEC61000-4-2 air discharge 2
ESD contact discharge -8 8 KV IEC61000-4-2 contact discharge 2
EFT 40 A IEC61000-4-4 2
ESD Voltage Human Body Model 16 KV Human Body Model 2
Capacitance C 105 pF 2
Forward voltage VF 0.9 V IF = 10mA 2

CAD (KiCad official)

  • Symbol: CPDH3V3UP-MS
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: cpdh3v3up-ms-etched.step / cpdh3v3up-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cpdh3v3up-ms.step / cpdh3v3up-ms.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: MSKSEMI datasheet (5 pp, sha256 cdceb1e8a9d22965, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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