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Contents

README

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PESD5V0X1UB-ES

ElecSuper · ESD And Surge Protection (TVS/ESD) · SOD-523

PESD5V0X1UB-ES from ElecSuper, 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 IO bidirectional Connect to IO, the protected line; the part protects one uni-directional line with a 5V working voltage and 0.5pF typical junction capacitance (I/O to GND).
2 GND power_in Connect to GND as the common reference for the ESD clamp.

Key specifications

Parameter Value
Manufacturer ElecSuper
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
Peak pulse power Ppk 55 W tp=8/20us @25℃ 2
Peak pulse current IPP 4 A tp=8/20us @25℃ 2
ESD (IEC61000-4-2 air discharge) VESD 15 kV @25℃; printed as ±15 kV 2
ESD (IEC61000-4-2 contact discharge) VESD 10 kV @25℃; printed as ±10 kV 2
Junction temperature TJ 150 ℃ 2
Operating temperature TOP -40 125 ℃ Over operating free-air temperature range 2
Storage temperature TSTG -55 150 ℃ 2
Lead temperature TL 260 ℃ 2
Reverse Stand-off Voltage VRWM 5 V 3
Reverse Breakdown Voltage VBR 6 V IT=1mA 3
Reverse Leakage Current IR 1 uA VRWM=5V 3
Clamping Voltage VC 8 10 V IPP=1A; tp=8/20us 3
Clamping Voltage VC 11 13 V IPP=4A; tp=8/20us 3
Junction Capacitance CJ 0.5 0.8 pF I/O to GND; VR=0V; f=1MHz 3

CAD (KiCad official)

  • Symbol: PESD5V0X1UB-ES
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: pesd5v0x1ub-es-etched.step / pesd5v0x1ub-es-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd5v0x1ub-es.step / pesd5v0x1ub-es.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (8 pp, sha256 931262aa3762c804, retrieved 2026-10-15, 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