component

ESD5Z5VL-2

Public Made by Adom

by adom

WILLSEMI Will Semicon ESD And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ESD5Z5VL-2

WILLSEMI Will Semicon · ESD And Surge Protection (TVS/ESD) · SOD-523

ESD5Z5VL-2 from WILLSEMI Will Semicon, 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 Pin1 passive Terminal labeled Pin1 on the circuit diagram and top marking of the uni-directional TVS; the datasheet does not state its anode or cathode function.
2 Pin2 passive Terminal labeled Pin2 on the circuit diagram and top marking of the uni-directional TVS; the datasheet does not state its anode or cathode function.

Key specifications

Parameter Value
Manufacturer WILLSEMI Will Semicon
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 (tp = 8/20μs) Ppk 60 W tp = 8/20μs 2
Peak pulse current (tp = 8/20μs) IPP 4 A tp = 8/20μs 2
ESD according to IEC61000-4-2 air discharge VESD -20 20 kV IEC61000-4-2 air discharge 2
ESD according to IEC61000-4-2 contact discharge -20 20 kV IEC61000-4-2 contact discharge 2
Junction temperature TJ 125 °C 2
Operating temperature TOP -40 85 °C 2
Lead temperature TL 260 °C 2
Storage temperature TSTG -55 150 °C 2
Reverse maximum working voltage VRWM 5 V 2
Reverse leakage current IR 1 100 nA VRWM = 5V 2
Reverse breakdown voltage VBR 7 8 9 V IBR = 1mA 2
Forward voltage VF 0.6 0.9 1.2 V IF = 10mA 2
Clamping voltage 1) VCL 18 V IPP = 16A, tp = 100ns 2
Dynamic resistance 1) RDYN 0.57 Ω 2
Clamping voltage 2) VCL 11 V IPP = 1A, tp = 8/20μs 2
Clamping voltage 2) VCL 15 V IPP = 4A, tp = 8/20μs 2
Junction capacitance CJ 1.2 1.6 pF VR = 0V, f = 1MHz 2

CAD (KiCad official)

  • Symbol: ESD5Z5VL-2
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: esd5z5vl-2-etched.step / esd5z5vl-2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd5z5vl-2.step / esd5z5vl-2.glb are the bare package body.

Provenance

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

  • Datasheet: WILLSEMI Will Semicon datasheet (5 pp, sha256 7d628e49f3ef7db0, retrieved 2026-10-26, 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