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Contents

README

markdown

PESD5V2S2UT-K

PAKER · ESD And Surge Protection (TVS/ESD) · SOT-23

PESD5V2S2UT-K from PAKER, in a SOT-23. 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 Pin 1 is one of the two line pins measured against pin 3 for the 120 pF typical junction capacitance (VR = 0 V, f = 1 MHz); no pin function is stated.
2 2 passive Pin 2 is one of the two line pins measured against pin 3 for the 120 pF typical junction capacitance (VR = 0 V, f = 1 MHz); no pin function is stated.
3 3 passive Pin 3 is the common reference pin for the pin1/pin2 junction capacitance measurement; no other function is stated.

Key specifications

Parameter Value
Manufacturer PAKER
Package SOT-23
Category Circuit Protection
Pins 3

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 300 W tp =8/20μs 1
Peak Pulse Current Ipp 20 A tp =8/20μs (note1) 1
ESD per IEC 61000-4-2 (Air) VESD 30 kV IEC 61000-4-2 (Air) 1
ESD per IEC 61000-4-2 (Contact) VESD 30 kV IEC 61000-4-2 (Contact) 1
Lead Soldering Temperature TL 260 ℃ 10 seconds 1
Junction Temperature TJ -55 125 ℃ 1
Storage Temperature Tstg -55 125 ℃ 1
Reverse Breakdown Voltage VBR 6 7 8.5 V IT=1mA 1
Reverse Stand-Off Voltage VRWM 5 V 1
Reverse Leakage Current IR 0.5 1 μA VRWM=5V, T=25℃ 1
Peak Pulse Current IPP 20 A tp =8/20μs 1
Clamping Voltage VC 12 V IPP=10A, tp=8/20μs 1
Clamping Voltage VC 16 V IPP=20A, tp=8/20μs 1
Junction Capacitance Cj 120 pF VR = 0V, f = 1MHz (pin1、pin2 to pin3) 1

CAD (KiCad official)

  • Symbol: PESD5V2S2UT-K
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: pesd5v2s2ut-k-etched.step / pesd5v2s2ut-k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd5v2s2ut-k.step / pesd5v2s2ut-k.glb are the bare package body.

Provenance

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

  • Datasheet: PAKER datasheet (2 pp, sha256 47d4ebfc0423d611, retrieved 2026-10-17, 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