UJ4C075018K4S
UJ4C075018K4S is SiC Cascode JFET manufactured by UnitedSiC.
CASE
CASE D (1)
Silicon Carbide (Si C) Cascode JFET Elite Si C, Power N-Channel, TO-247-4L, 750 V, 18 mohm
Rev. B, January 2025
Description
The UJ4C075018K4S is a 750V, 18m W G4 Si C FET. It is based on a unique ‘cascode’ circuit configuration, in which a normally-on Si C JFET is co-packaged with a Si MOSFET to produce a normally-off Si C FET device. The device’s standard gate-drive characteristics allows for a true “drop-in replacement” to Si IGBTs, Si FETs, Si C MOSFETs or Si superjunction devices. Available in the TO-247-4L package, this device exhibits ultra-low gate charge and exceptional reverse recovery characteristics, making it ideal for switching inductive loads and any application requiring standard gate drive.
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Part Number UJ4C075018K4S
G (4) KS (3)
Package TO-247-4L
S (2)
Marking UJ4C075018K4S
Features w On-resistance RDS(on): 18m W (typ) w Operating temperature: 175°C (max) w Excellent reverse recovery: Qrr = 102n C w Low body diode VFSD: 1.14V w Low gate charge: QG = 37.8n C w Threshold voltage VG(th): 4.8V (typ) allowing 0 to 15V drive w Low intrinsic capacitance w ESD protected, HBM class 2 w TO-247-4L package for faster switching, clean gate waveforms
Typical applications w EV charging w PV inverters w Switch mode power supplies w Power factor correction modules w Motor drives w Induction heating
Datasheet: UJ4C075018K4S
Rev. B, January 2025
Maximum Ratings
Parameter Drain-source voltage Gate-source voltage
Continuous drain current 1
Pulsed drain current 2 Single pulsed avalanche energy 3 Power dissipation Maximum junction temperature Operating and storage temperature Max. lead temperature for soldering, 1/8” from case for 5 seconds
1. Limited by TJ,max 2. Pulse width tp limited by TJ,max 3. Starting TJ = 25°C
Symbol VDS VGS
IDM EAS Ptot TJ,max TJ, TSTG
Test Conditions
DC TC = 25°C TC = 100°C TC = 25°C L=15m H, IAS =3.6A TC = 25°C
Value 750 -20 to +20 81 60 205 97.2 385 175 -55 to 175
Units V V A A A m...