Silicon Carbide (SiC) Cascode JFETs

ONSemi JFETs are available in both through-hole and surface mount packages

Image of ONSemi SiC Cascode JFETs ONSemi high-performance SiC cascode JFETs deliver excellent switching speed, lower switching losses, and higher efficiency. They provide high switching frequency and deliver ultra-low on-resistance (RDS(ON)) starting at just 5 mΩ, utilizing less than half the die size of any other technology. The JFETs are available in both standard through-hole (including Kelvin) and surface mount packages, offering excellent cost-effectiveness. These devices utilize a unique cascode configuration, integrating a high-performance SiC fast JFET with a cascode-optimized Si MOSFET. This innovative approach enables standard gate drive (0 to 12 V) for SiC devices. Given their smaller die size and compatibility with existing driver solutions, the SiC cascode JFETs offer optimized system performance and cost structure.

Features
  • Ultra-low RDS(ON)
  • Maximum operating temperature: +175°C
  • Excellent reverse recover
  • Low gate charge
Applications
  • EV charging
  • PV inverters
  • Power factor correction units
  • Motor drives
  • Induction heating

Silicon Carbide (SiC) Cascode JFETs

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SICFET N-CH 1200V 7.6A D2PAK-7UF3C120400B7SSICFET N-CH 1200V 7.6A D2PAK-73284 - Immediate
800 - Factory Stock
$83.22View Details
SICFET N-CH 1700V 7.6A D2PAK-7UF3C170400B7SSICFET N-CH 1700V 7.6A D2PAK-73227 - Immediate$102.27View Details
SICFET N-CH 750V 28A TO247-3UJ4C075060K3SSICFET N-CH 750V 28A TO247-314753 - Immediate$138.64View Details
SICFET N-CH 750V 28A TO247-4UJ4C075060K4SSICFET N-CH 750V 28A TO247-42705 - Immediate
6600 - Factory Stock
$118.43View Details
1200V/70MOHM, SIC, FAST CASCODE,UF4C120070K3S1200V/70MOHM, SIC, FAST CASCODE,708 - Immediate
2400 - Factory Stock
$126.51View Details
MOSFET N-CH 650V 54A TO247-3UF3C065040K3SMOSFET N-CH 650V 54A TO247-3785 - Immediate
4800 - Factory Stock
$175.48View Details
750V/44MOHM, SIC, CASCODE, G4, TUJ4C075044K4S750V/44MOHM, SIC, CASCODE, G4, T269 - Immediate
4200 - Factory Stock
$133.92View Details
750V/33MOHM, SIC, CASCODE, G4, TUJ4C075033K4S750V/33MOHM, SIC, CASCODE, G4, T2732 - Immediate$144.89View Details
750V/23MOHM, SIC, CASCODE, G4, TUJ4C075023K4S750V/23MOHM, SIC, CASCODE, G4, T315 - Immediate
13800 - Factory Stock
$110.93View Details
SICFET N-CH 1200V 28.8A D2PAK-7UF3C120080B7SSICFET N-CH 1200V 28.8A D2PAK-71409 - Immediate
800 - Factory Stock
$172.89View Details
SICFET N-CH 1200V 33A TO247-3UJ3C120080K3SSICFET N-CH 1200V 33A TO247-33862 - Immediate$190.40View Details
SICFET N-CH 750V 81A TO247-3UJ4C075018K3SSICFET N-CH 750V 81A TO247-34044 - Immediate$122.18View Details
MOSFET N-CH 650V 65A TO263UJ3C065030B3MOSFET N-CH 650V 65A TO2633386 - Immediate
11200 - Factory Stock
$227.24View Details
MOSFET N-CH 650V 85A TO247-3UJ3C065030K3SMOSFET N-CH 650V 85A TO247-32902 - Immediate
4200 - Factory Stock
$231.86View Details
SICFET N-CH 750V 53A TOLLUJ4SC075018L8SSICFET N-CH 750V 53A TOLL915 - Immediate
34000 - Factory Stock
$194.72View Details
750V/18MOHM, N-OFF SIC STACK CASUJ4SC075018B7S750V/18MOHM, N-OFF SIC STACK CAS956 - Immediate
12800 - Factory Stock
$204.54View Details
MOSFET N-CH 650V 65A TO263UF3C065030B3MOSFET N-CH 650V 65A TO2632047 - Immediate
6400 - Factory Stock
$227.24View Details
SICFET N-CH 750V 81A TO247-4UJ4C075018K4SSICFET N-CH 750V 81A TO247-40 - Immediate$210.60View Details
MOSFET N-CH 650V 85A TO220-3UJ3C065030T3SMOSFET N-CH 650V 85A TO220-30 - Immediate$230.71View Details
SICFET N-CH 1200V 65A TO247-4UF3C120040K4SSICFET N-CH 1200V 65A TO247-41038 - Immediate
9000 - Factory Stock
$265.34View Details
Published: 2025-07-25