component

ESD7351XV2T1G

Public Made by Adom

by adom

onsemi ESD Protection Devices, SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs Publish 0.1.0 · Ray 17d ago
viewers esd7351xv2t1g: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
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esd7351xv2t1g-etched.step esd7351xv2t1g: factory component page (tier=mfr) · Ray 17d ago
esd7351xv2t1g-hero.glb esd7351xv2t1g: hero GLB from the etched model (keeps the MPN mark) · Ray 17d ago
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esd7351xv2t1g.kicad_sym esd7351xv2t1g: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
esd7351xv2t1g.lbr esd7351xv2t1g: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
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ESD7351XV2T1G

onsemi · ESD Protection Devices · SOD-523

ESD7351XV2T1G from onsemi, 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 Cathode passive Cathode (polarity band) of the uni-directional ESD diode, connected to the protected I/O line, with VRWM 3.3 V, breakdown voltage 5.0 V min at IT = 1 mA and 0.6 pF max capacitance to GND.
2 Anode passive Anode of the ESD diode, connected to ground, with breakdown voltage tested from pin 1 to pin 2 and ±20 kV IEC 61000-4-2 contact and air ESD rating.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOD-523
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
Breakdown Voltage VBR 5 V IT = 1 mA 2
Reverse Leakage Current IR 1 50 nA VRWM = 3.3 V 2
Clamping Voltage VC 8 V IPP = 1 A 2
Clamping Voltage VC 10 V IPP = 3 A 2
Junction Capacitance CJ 0.43 0.6 pF VR = 0 V, f = 1 MHz 2
IEC 61000-4-2 ESD Contact -20 20 kV Contact 1
IEC 61000-4-2 ESD Air -20 20 kV Air 1
Total Power Dissipation on FR-5 Board PD 150 mW TA = 25°C 1
Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Lead Solder Temperature - Maximum TL 260 °C 10 Second Duration 1
Reverse Working Voltage VRWM 3.3 V 2
Dynamic Resistance RDYN 0.35 Ω TLP Pulse 2

CAD (KiCad official)

  • Symbol: ESD7351XV2T1G
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: esd7351xv2t1g-etched.step / esd7351xv2t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd7351xv2t1g.step / esd7351xv2t1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (9 pp, sha256 e2ad33b1cdc342c2, retrieved 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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