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Contents

README

markdown

PESD4V5F1BL

WEIDA · ESD Protection Devices · DFN1006-2

PESD4V5F1BL from WEIDA, in a DFN1006-2. 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 Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation.
2 2 passive Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation.

Key specifications

Parameter Value
Manufacturer WEIDA
Package DFN1006-2
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
Electrostatic Discharge Voltage, Contact VESD -30 30 kV IEC 61000-4-2; Contact Discharge 1
Electrostatic Discharge Voltage, Air VESD -30 30 kV IEC 61000-4-2; Air Discharge 1
Peak Pulse Power PPP 315 W tP = 8/20 µs 1
Rated Peak Pulse Current IPPM 35 A tP = 8/20 µs 1
Ambient Temperature Range TA -55 150 ℃ 1
Storage Temperature Range Tstg -55 150 ℃ 1
Reverse Working Voltage VRWM 4.5 V TA = 25 °C 1
Breakdown Voltage VBR 5 6.5 V IR = 1mA; TA = 25 °C 1
Reverse Leakage Current IR 1 uA VRWM = 4.5V; TA = 25 °C 1
Clamping Voltage VC 6 V IPP=10A, tP =8/20µs 1
Clamping Voltage VC 9 V IPP=35A, tP =8/20µs 1
Junction Capacitance CJ 80 pF VR = 0V, f = 1 MHz 1

CAD (KiCad official)

  • Symbol: PESD4V5F1BL
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2 (KiCad packages3D, STEP)
  • 3D model files: pesd4v5f1bl-etched.step / pesd4v5f1bl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd4v5f1bl.step / pesd4v5f1bl.glb are the bare package body.

Provenance

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

  • Datasheet: WEIDA datasheet (5 pp, sha256 e2ef3805cc9b4cf7, retrieved 2026-10-26, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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