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Ray Publish 0.1.0 7893119 13d ago

HESDNC24VB1AF-A

HXY MOSFET · ESD Protection Devices · DFN1006-2L

HESDNC24VB1AF-A 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 One of the two terminals of the bi-directional ESD protection diode, which protects one line; the datasheet gives no pin-specific limit, and the device-level ratings are VRWM 24 V and peak pulse power 300 W (tp = 8/20 µs).
2 2 passive The other terminal of the bi-directional ESD protection diode, which protects the same line; the datasheet gives no pin-specific limit, and the device-level ratings are VRWM 24 V and IEC61000-4-2 ±30 kV contact/air discharge.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package DFN1006-2L
Category TVS/Fuse/Board Level 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 leakage current IR 0.1 μA @ VRWM 2
Breakdown voltage (minimum) VBR 25 V @ IT = 1mA, pulse test 2
Breakdown voltage (maximum) VBR 29.59 V @ IT = 1mA, pulse test 2
Clamping voltage VC 60 V @ IPP = 5A 2
Peak pulse power PPP 300 W tp = 8/20μs 1
ESD IEC61000-4-2 air discharge -30 30 kV IEC61000-4-2 (ESD) air discharge 1
ESD IEC61000-4-2 contact discharge -30 30 kV IEC61000-4-2 (ESD) 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: HESDNC24VB1AF-A
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: hesdnc24vb1af-a-etched.step / hesdnc24vb1af-a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hesdnc24vb1af-a.step / hesdnc24vb1af-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 3c91fb87a0aeef85, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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