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HESD9N5B

HXY MOSFET · Electrostatic And Surge Protection (TVS/ESD) · DFN1006-2L

HESD9N5B from HXY MOSFET, in a DFN1006-2L. 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 Bi-directional ESD protection terminal (interchangeable with pin 2) with 5.0 V reverse working voltage, 5.8 V minimum breakdown at 1 mA and ±30 kV IEC61000-4-2 air/contact rating.
2 2 passive Bi-directional ESD protection terminal (interchangeable with pin 1) with 5.0 V reverse working voltage, 5.8 V minimum breakdown at 1 mA and ±30 kV IEC61000-4-2 air/contact rating.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package DFN1006-2L
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 Voltage VRWM 5 V 2
Reverse Breakdown Voltage VBR 5.8 V IT = 1mA 2
Reverse Leakage Current IR 100 nA VRWM = 5.0V 2
Peak Pulse Power PPP 90 W tp = 8/20μs 1
IEC61000-4-2 ESD air discharge -30 30 kV air discharge 1
IEC61000-4-2 ESD contact discharge -30 30 kV contact discharge 1
Maximum lead temperature for soldering TL 260 °C during 10s 1
Storage Temperature Range Tstg -55 150 °C 1
Operating Temperature Range Top -40 125 °C 1
Maximum junction temperature Tj 150 °C 1

CAD (KiCad official)

  • Symbol: HESD9N5B
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: hesd9n5b-etched.step / hesd9n5b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hesd9n5b.step / hesd9n5b.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (4 pp, sha256 e2088935e6f120f4, retrieved 2026-10-22, tier: lcsc)
  • 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