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Contents

README

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HLESD5Z3.3T1G-HXY

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

HLESD5Z3.3T1G-HXY 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

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 working (stand-off) voltage VRWM 3.3 V 2
Reverse leakage current IR 5 uA @ VRWM 2
Peak pulse power PPK 90 W 8/20 µs surge waveform per Figure 1 2
Forward voltage VF 0.9 V IF = 10mA 2
Peak Pulse Power PPP 90 W tp = 8/20 µs, Tamb=25°C 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

CAD (KiCad official)

  • Symbol: HLESD5Z3.3T1G-HXY
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: hlesd5z3-3t1g-hxy-etched.step / hlesd5z3-3t1g-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hlesd5z3-3t1g-hxy.step / hlesd5z3-3t1g-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (4 pp, sha256 2d84252072018e17, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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