component

ESD5Z2.5T1G-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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ESD5Z2.5T1G-MS

MSKSEMI · ESD Protection Devices · SOD-523

ESD5Z2.5T1G-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
Working peak reverse voltage (2.5 V variant) VRWM 2.5 V 3
Maximum reverse leakage current IR 6 uA @ VRWM 3
Breakdown voltage VBR 4 V @ IT = 1.0 mA; pulse test at 25°C 3
Clamping voltage at max IPP VC 10.9 V @ Max IPP; surge current waveform per Figure 1 3
Clamping voltage at IPP = 5 A VC 6.5 V @ IPP = 5 A; surge current waveform per Figure 1 3
Maximum reverse peak pulse current IPP 11 A surge current waveform per Figure 1 3
Peak pulse power PPK 120 W surge current waveform per Figure 1 3
Capacitance C 145 pF 3
Peak pulse power (absolute rating) PPP 200 W tp = 8/20μs 2
Maximum lead temperature for soldering TL 260 °C during 10 s 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 (IEC61000-4-2) -15 15 kV IEC61000-4-2 air discharge 2
ESD contact discharge (IEC61000-4-2) -8 8 kV IEC61000-4-2 contact discharge 2
ESD voltage per human body model 16 kV human body model 2
EFT current (IEC61000-4-4) 40 A IEC61000-4-4 (EFT) 2

CAD (KiCad official)

  • Symbol: ESD5Z2.5T1G-MS
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: esd5z2-5t1g-ms-etched.step / esd5z2-5t1g-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd5z2-5t1g-ms.step / esd5z2-5t1g-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (5 pp, sha256 f099c01879ea2e40, retrieved 2026-10-21, 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