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SM6442D1RL-HXY

Public Made by Adom

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HXY MOSFET MOSFETs, DFN5x6-8L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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SM6442D1RL-HXY

HXY MOSFET · MOSFETs · DFN5x6-8L

SM6442D1RL-HXY from HXY MOSFET, in a DFN5x6-8L. 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 S passive Source of the N-channel MOSFET; pin 1 is marked on the package.
2 S passive Source of the N-channel MOSFET.
3 S passive Source of the N-channel MOSFET.
4 G input Gate; VGS is limited to ±20V, with a threshold of 1.0V min and 3V max at 250uA.
5 D passive Drain; VDS is rated 40V and continuous drain current is 70A at TC=25°C.
6 D passive Drain; VDS is rated 40V and continuous drain current is 70A at TC=25°C.
7 D passive Drain; VDS is rated 40V and continuous drain current is 70A at TC=25°C.
8 D passive Drain; VDS is rated 40V and continuous drain current is 70A at TC=25°C.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package DFN5x6-8L
Category Transistors/Thyristors
Pins 9

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain-Source Breakdown Voltage BVDSS 40 V VGS=0V, ID=250uA 2
Gate Threshold Voltage VGS(th) 1 1.7 3 V VGS=VDS, ID=250uA 2
Static Drain-Source On-Resistance (VGS=10V) RDS(ON) 7.5 8.5 mΩ VGS=10V, ID=10A 2
Static Drain-Source On-Resistance (VGS=4.5V) RDS(ON) 10 15 mΩ VGS=4.5V, ID=5A 2
Drain-Source Leakage Current IDSS 1 uA VDS=32V, VGS=0V, TJ=25℃ 2
Drain-Source Leakage Current IDSS 5 uA VDS=32V, VGS=0V, TJ=55℃ 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 2
Continuous Source Current IS 70 A VG=VD=0V, Force Current 2
Diode Forward Voltage VSD 1 V VGS=0V, IS=1A, TJ=25℃ 2
Drain-Source Voltage VDS 40 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID@TC=25℃ 70 A VGS @ 10V 1
Continuous Drain Current ID@TC=100℃ 44 A VGS @ 10V 1
Pulsed Drain Current IDM 280 A 1
Single Pulse Avalanche Energy EAS 76 mJ VDD=25V, VGS=10V, L=0.1mH, IAS=47A (note 3) 1
Total Power Dissipation PD@TC=25℃ 72.3 W TC=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient (Steady State) RθJA 62 ℃/W Steady state, surface mounted on 1 inch² FR-4 board with 2OZ copper (note 1) 1
Thermal Resistance Junction-Case RθJC 1.73 ℃/W 1

CAD (KiCad official)

  • Symbol: SM6442D1RL-HXY
  • Footprint: Package_DFN_QFN:DFN-S-8-1EP_6x5mm_P1.27mm
  • 3D model: DFN5x6-8L (KiCad packages3D, STEP)
  • 3D model files: sm6442d1rl-hxy-etched.step / sm6442d1rl-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm6442d1rl-hxy.step / sm6442d1rl-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (6 pp, sha256 23a4350f55c888c2, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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