component

PESD5V0S1BB-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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PESD5V0S1BB-MS

MSKSEMI · ESD Protection Devices · SOD-523

PESD5V0S1BB-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
IEC61000-4-2 (ESD) Air discharge Vpp -15 15 KV IEC61000-4-2 (ESD), Air 2
IEC61000-4-2 (ESD) Contact discharge Vpp -8 8 KV IEC61000-4-2 (ESD), Contact 2
ESD Per Human Body Model 16 KV Per Human Body Model 2
Power Dissipation PD 150 W Note 1: FR-5 = 1.0 x 0.75 x 0.62 in. 2
Storage Temperature Range STG -55 150 °C 2
Operating Junction Temperature TJ 150 °C 2
Max Lead Solder Temperature TL 260 °C 10 second duration 2
Reverse stand-off voltage VRWM 5 Volts 3
Reverse leakage current IR 1 μA IR @ VRWN (as printed) 3
Breakdown voltage (lower limit) VBR 5.6 Volts @ IT; pulse test at TA = 25°C (Note 2) 3
Breakdown voltage (upper limit) VBR 7.8 Volts @ IT; pulse test at TA = 25°C (Note 2) 3
Test current for VBR IT 1 mA 3
Peak pulse current IPP+ 4 A + surge current waveform per Figure 1 3
Clamping voltage VC 12 Volts @ Max IPP+; surge current waveform per Figure 1 3
Peak pulse power PPK+ 48 W + surge current waveform per Figure 1 3
Capacitance C 15 pF VR = 0V, f = 1MHz 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin  Matte Tin(Sn) Lead Finish AbsoluteMaximumRatings TA = 25°C unless otherwise noted 2

CAD (KiCad official)

  • Symbol: PESD5V0S1BB-MS
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: pesd5v0s1bb-ms-etched.step / pesd5v0s1bb-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd5v0s1bb-ms.step / pesd5v0s1bb-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (5 pp, sha256 ab6011b9ea7dea6d, 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