main
History Download
Ray Publish 0.1.0 930cf3d 8h ago

20N50

HXY MOSFET · MOSFETs · TO-220F

20N50 from HXY MOSFET, in a TO-220F. 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 G input Gate terminal of the 20N50 N-channel MOSFET; the datasheet gives a gate-to-source voltage rating of ±30 V and VGS(TH) of 2.0 to 4.0 V.
2 D passive Drain terminal of the 20N50; the datasheet gives a drain-to-source voltage VDSS of 500 V and continuous drain current ID of 20 A.
3 S passive Source terminal of the 20N50; the datasheet gives RDS(ON) below 0.3 Ω at VGS=10V and ID=10A, referenced to this pin.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package TO-220F
Category Transistors/Thyristors
Pins 3

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-to-Source Voltage VDSS 500 V 1
Gate-to-Source Voltage VGSS -30 30 V 1
Continuous Drain Current ID 20 A 1
Single Pulse Avalanche Energy EAS 1500 mJ 1
Peak Diode Recovery dv/dt dv/dt 5 V/ns 1
Power Dissipation PD 165 W 1
Maximum Temperature for Soldering Leads TL 300 ℃ Leads at 0.063in (1.6mm) from case for 10 seconds 1
Maximum Temperature for Soldering Package Body TPAK 260 ℃ Package body for 10 seconds 1
Operating and Storage Temperature Range TJ& TSTG -55 150 ℃ 1
Thermal Resistance, Junction-to-Case RθJC 2.27 ℃/W 1
Thermal Resistance, Junction-to-Ambient RθJA 100 ℃/W 1
Drain-to-Source Breakdown Voltage BVDSS 500 V VGS=0V, ID=250uA 2
Drain-to-Source Leakage Current IDSS 1 uA VDS=500V, VGS=0V 2
Drain-to-Source Leakage Current at TJ=125℃ IDSS 100 uA VDS=400V, VGS=0V, TJ=125℃ 2
Gate-to-Source Leakage Current (VGS=+30V) IGSS 100 nA VGS=+30V, VDS=0V 2
Gate-to-Source Leakage Current (VGS=-30V) IGSS -100 nA VGS=-30V, VDS=0V 2
Static Drain-to-Source On-Resistance RDS(ON) 0.26 0.3 Ω VGS=10V, ID=10A 2
Gate Threshold Voltage VGS(TH) 2 4 V VDS=VGS, ID=250uA 2
Continuous Source Current (Integral PN-diode) ISD 20 A 2
Pulsed Source Current ISM 80 A 2
Diode Forward Voltage VSD 1.5 V S=20A, VGS=0V 2
Forward Transconductance gfs 17 S VDS=15V, ID=10A 2

CAD (KiCad official)

  • Symbol: 20N50
  • Footprint: Package_TO_SOT_THT:TO-220F-3_Vertical
  • 3D model: TO-220F (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: HXY MOSFET datasheet (7 pp, sha256 9860636c131b58b6, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus off (skipped (clean text read)), 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