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Ray Publish 0.1.0 987ac64 13d ago

HSTS321240B301

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

HSTS321240B301 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
Peak pulse power PPP 350 W tp = 8/20 μs 1
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
ESD voltage IEC61000-4-2 air discharge 30 kV IEC61000-4-2 air discharge 1
ESD voltage IEC61000-4-2 contact discharge 30 kV IEC61000-4-2 contact discharge 1
EFT surge current IEC61000-4-4 40 A IEC61000-4-4 (EFT) 1
ESD voltage human body model 16 kV Per Human Body Model 1
Reverse working voltage VRWM 24 V 2
Reverse leakage current IR 1 uA @ VRWM 2
Breakdown voltage VBR 26 V @ IT 1 mA (Note 1) 2
Clamping voltage at IPP=1 A VC 40 V @ IPP=1 A* 2
Clamping voltage at max IPP VC 63 V @ Max IPP* 2
Peak pulse current IPP 6 A *Surge current waveform per Figure 1 2
Peak pulse power PPK 350 W *Surge current waveform per Figure 1 2

CAD (KiCad official)

  • Symbol: HSTS321240B301
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: hsts321240b301-etched.step / hsts321240b301-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hsts321240b301.step / hsts321240b301.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (4 pp, sha256 b12a785572620574, retrieved 2026-10-27, 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