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Contents

README

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HESDNC5VB1EL-A

HXY MOSFET · ESD And Surge Protection (TVS/ESD) · SOD-323

HESDNC5VB1EL-A from HXY MOSFET, in a SOD-323. 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 HXY MOSFET
Package SOD-323
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
Reverse stand-off voltage VRWM 5 V 2
Reverse leakage current IR 1 uA @ VRWM 2
Breakdown voltage VBR 5.6 V @ IT = 1.0 mA (Note 1); pulse test at 25°C 2
Device capacitance C 20 pF 2
Peak pulse power PPP 100 W tp = 8/20 µs 1
Maximum lead temperature for soldering TL 260 °C during 10 s 1
Storage temperature range Tstg -55 155 °C 1
Operating temperature range Top -40 125 °C 1
Maximum junction temperature Tj 150 °C 1
ESD IEC61000-4-2 air discharge -15 15 kV IEC61000-4-2 (ESD), air discharge 1
ESD IEC61000-4-2 contact discharge -8 8 kV IEC61000-4-2 (ESD), contact discharge 1
EFT protection (IEC61000-4-4) 40 A IEC61000-4-4 (EFT) 1
ESD voltage per human body model 16 KV Human body model 1

CAD (KiCad official)

  • Symbol: HESDNC5VB1EL-A
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: hesdnc5vb1el-a-etched.step / hesdnc5vb1el-a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hesdnc5vb1el-a.step / hesdnc5vb1el-a.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (4 pp, sha256 1015b06437892653, retrieved 2026-10-22, 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