component

HESD5B5VL

Public Made by Adom

by adom

HXY MOSFET Electrostatic And Surge Protection (TVS/ESD), SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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HESD5B5VL

HXY MOSFET · Electrostatic And Surge Protection (TVS/ESD) · SOD-523

HESD5B5VL from HXY MOSFET, 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 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-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
Reverse stand-off voltage VRWM 5 V 2
Reverse leakage current IR 1 uA @ VRWM 2
Breakdown voltage VBR 5.6 7.8 V @ IT = 1.0 mA (Note 1) 2
Clamping voltage VC 18.6 V @ Max IPP, surge waveform per Figure 1 2
Peak pulse current IPP 9 A Surge waveform per Figure 1 2
Peak pulse power (electrical table) PPK 100 W Surge waveform per Figure 1 2
Clamping voltage VC 11.6 V @ IPP=5 A, surge waveform per Figure 1 2
Device capacitance C 15 pF 2
Forward voltage VF 0.9 V IF = 10 mA 2
Peak Pulse Power PPP 90 W tp = 8/20μs 1
Maximum lead temperature for soldering TL 260 °C during 10s 1
Storage Temperature Range Tstg -55 155 °C 1
Operating Temperature Range Top -40 125 °C 1
Maximum junction temperature Tj 150 °C 1
IEC61000-4-2 ESD air discharge -15 15 KV IEC61000-4-2 air discharge 1
IEC61000-4-2 ESD contact discharge -8 8 KV IEC61000-4-2 contact discharge 1
IEC61000-4-4 EFT 40 A IEC61000-4-4 1
ESD Voltage Per Human Body Model 16 KV Human Body Model 1

CAD (KiCad official)

  • Symbol: HESD5B5VL
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: hesd5b5vl-etched.step / hesd5b5vl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hesd5b5vl.step / hesd5b5vl.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (4 pp, sha256 9eb15b3388f0b3bb, retrieved 2026-10-23, 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