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Contents

README

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HC1M320120D

HXY MOSFET · Silicon Carbide Field Effect Transistor (MOSFET) · TO-247-4L

HC1M320120D from HXY MOSFET, in a TO-247-4L. 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 Gate input Gate terminal; the datasheet gives recommended VGS of -4/+18 V and absolute maximum VGS of -8/+22 V.
2 Drain passive Drain terminal; the part is rated for 1200 V drain-source voltage and 20 A pulsed drain current at TC = 25 °C.
3 Source passive Source terminal, serving as the power source return; the datasheet does not assign a separate driver-source pin.
4 Drain passive Drain terminal, electrically tied to pin 2; the datasheet rates the device at 1200 V drain-source voltage and 20 A pulsed drain current at TC = 25 °C.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package TO-247-4L
Category Silicon Carbide (SiC) Devices
Pins 4

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Operating junction and storage temperature Tj, Tstg -55 175 °C 1
Drain-source voltage VDS 1200 V 1
Continuous drain current ID 7.6 A TC = 25°C, VGS = 18V 1
Continuous drain current ID 5.5 A TC = 100°C, VGS = 18V 1
Pulsed drain current ID pulse 20 A TC = 25°C, tp limited by Tjmax 1
Gate-source voltage VGS -4 18 V 1
Gate-source voltage (absolute maximum values) VGSmax -8 22 V 1
Power dissipation Ptot 60 W TC = 25°C 1
Thermal resistance, junction to case RthJC 2.5 °C/W 2
Thermal resistance, junction to ambient RthJA 40 °C/W 2
Drain-source breakdown voltage BVDSS 1200 V VGS=0V, ID=100uA 2
Gate threshold voltage VGS(th) 2 3.1 4 V VDS=VGS, ID=1mA 2
Drain-source on-state resistance RDS(on) 320 450 mΩ VGS=18V, ID=3.6A, TJ=25°C 2
Drain-source on-state resistance RDS(on) 480 mΩ VGS=18V, ID=3.6A, TJ=175°C 2
Transconductance gfs 5 S VDS=20V, ID=3.6A 2
Zero gate voltage drain current IDSS 1 μA VDS=1200V, VGS=0V, TC=25°C 2
Gate-source leakage current IGSS 100 nA VGS=18V, VDS=0V 2
Body diode forward voltage VSD 3.2 V VGS=0V, ISD=4A, TJ=25°C 3
Body diode forward voltage VSD 3.6 V VGS=0V, ISD=4A, TJ=175°C 3
Body diode reverse recovery time trr 12.3 ns VR=800V, VGS=0V, ID=3.6A, di/dt=800A/μS, TJ=25°C 3

CAD (KiCad official)

  • Symbol: HC1M320120D
  • Footprint: Package_TO_SOT_THT:TO-247-4_Vertical
  • 3D model: TO-247-4L (KiCad packages3D, STEP)
  • 3D model files: hc1m320120d-etched.step / hc1m320120d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hc1m320120d.step / hc1m320120d.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (9 pp, sha256 d1c05f3471bf2ba8, retrieved 2026-11-02, 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