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PESD5V0L1UL

UMW · ESD Protection Devices · SOD-882

PESD5V0L1UL from UMW, in a SOD-882. 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 Pin 1 passive One of the two terminals of the unidirectional ESD protection diode; the datasheet measures clamping and reverse characteristics from pin 1 to pin 2.
2 Pin 2 passive The other terminal of the unidirectional ESD protection diode; the datasheet measures clamping and reverse characteristics from pin 1 to pin 2.

Key specifications

Parameter Value
Manufacturer UMW
Package SOD-882
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
Peak pulse power PPP 42 W tp=8/20μs 2
Peak pulse current IPP 3.5 A tp=8/20μs 2
Junction temperature TJ 150 °C 2
Ambient temperature Tamb -55 150 °C 2
Storage temperature TSTG -65 150 °C 2
Breakdown voltage VBR 6.4 6.8 7.2 V IR=5mA 4
Reverse leakage current IRM 10 100 nA VRWM=5V 4
Diode capacitance Cd 25 30 pF VR=0V, f=1MHz 4
ESD voltage, IEC 61000-4-2 contact discharge VESD 26 kV IEC 61000-4-2 (contact discharge) 3
ESD voltage, machine model VESD 400 V machine model 3
ESD voltage, human body model VESD 10 kV MIL-STD-883 (human body model) 3

CAD (KiCad official)

  • Symbol: PESD5V0L1UL
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: SOD-882 (KiCad packages3D, STEP)
  • 3D model files: pesd5v0l1ul-etched.step / pesd5v0l1ul-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd5v0l1ul.step / pesd5v0l1ul.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (11 pp, sha256 e02542d5109dafbf, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (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