650V-27mW SiC FET
Rev. B, January 2020
DATASHEET
Description
UF3C065030B3
This SiC FET device is based on a unique ‘cascode’ circuit
configuration, in which a normally-on SiC JFET is co-packaged with a Si
MOSFET to produce a normally-off SiC FET device. The device’s
standard gate-drive characteristics allows for a true “drop-in
replacement” to Si IGBTs, Si FETs, SiC MOSFETs or Si superjunction
devices. Available in the D2PAK-3L package, this device exhibits ultralow gate charge and exceptional reverse recovery characteristics,
making it ideal for switching inductive loads when used with
recommended RC-snubbers, and any application requiring standard
gate drive.
TAB
D (2)
Features
TAB
w Typical on-resistance RDS(on),typ of 27mW
w Maximum operating temperature of 175°C
G (1)
w Excellent reverse recovery
2
1
w Low gate charge
3
w Low intrinsic capacitance
w ESD protected, HBM class 2
w Very low switching losses (required RC-snubber loss negligible
under typical operating conditions)
S (3)
.
Typical applications
Part Number
Package
Marking
UF3C065030B3
D2PAK-3L
UF3C065030B3
w EV charging
w PV inverters
w Switch mode power supplies
w Power factor correction modules
w Motor drives
w Induction heating
Datasheet: UF3C065030B3
Rev. B, January 2020
1
Maximum Ratings
Parameter
Symbol
VDS
VGS
Drain-source voltage
Gate-source voltage
Continuous drain current 1
ID
Pulsed drain current 2
Single pulsed avalanche energy 3
Power dissipation
Maximum junction temperature
Operating and storage temperature
IDM
EAS
Ptot
TJ,max
TJ, TSTG
Tsolder
Reflow soldering temperature
Test Conditions
DC
TC = 25°C
TC = 100°C
TC = 25°C
L=15mH, IAS =4A
TC = 25°C
reflow MSL 1
Value
Units
650
-25 to +25
65
47
230
120
242
175
-55 to 175
V
V
A
A
A
mJ
W
°C
°C
260
°C
1. Limited by TJ,max
2. Pulse width tp limited by TJ,max
3. Starting TJ = 25°C
Thermal Characteristics
Parameter
Thermal resistance, junction-to-case
Datasheet: UF3C065030B3
Symbol
Test Conditions
RqJC
Rev. B, January 2020
Value
Min
Typ
Max
0.48
0.62
Units
°C/W
2
Electrical Characteristics (TJ = +25°C unless otherwise specified)
Typical Performance - Static
Parameter
Drain-source breakdown voltage
Total drain leakage current
Total gate leakage current
Drain-source on-resistance
Gate threshold voltage
Gate resistance
Symbol
Test Conditions
BVDS
VGS=0V, ID=1mA
IDSS
IGSS
RDS(on)
VG(th)
RG
Value
Min
Typ
Max
650
V
VDS=650V,
VGS=0V, TJ=25°C
6
VDS=650V,
VGS=0V, TJ=175°C
30
VDS=0V, TJ=25°C,
VGS=-20V / +20V
6
20
VGS=12V, ID=40A,
TJ=25°C
27
35
VGS=12V, ID=40A,
TJ=125°C
VGS=12V, ID=40A,
TJ=175°C
VDS=5V, ID=10mA
Units
150
mA
mA
mW
35
43
4
f=1MHz, open drain
5
4.5
6
V
W
Typical Performance - Reverse Diode
Parameter
Diode continuous forward current 1
Diode pulse current 2
Forward voltage
Test Conditions
IS
TC=25°C
65
A
IS,pulse
TC=25°C
230
A
VFSD
Reverse recovery charge
Qrr
Reverse recovery time
trr
Reverse recovery charge
Qrr
Reverse recovery time
trr
Datasheet: UF3C065030B3
Value
Symbol
Min
Typ
VGS=0V, IF=20A,
TJ=25°C
1.3
VGS=0V, IF=20A,
TJ=175°C
1.35
VR=400V, IF=40A,
VGS=-5V, RG_EXT=22W
di/dt=1500A/ms,
TJ=25°C
VR=400V, IF=40A,
VGS=-5V, RG_EXT=22W
di/dt=1500A/ms,
TJ=150°C
Rev. B, January 2020
Max
Units
1.4
V
211
nC
34
ns
188
nC
32
ns
3
Typical Performance - Dynamic
Parameter
Value
Symbol
Test Conditions
Ciss
Coss
Crss
VDS=100V, VGS=0V
f=100kHz
1500
293
2
pF
Effective output capacitance, energy
related
Coss(er)
VDS=0V to 400V,
VGS=0V
215
pF
Effective output capacitance, time
related
Coss(tr)
VDS=0V to 400V,
VGS=0V
480
pF
COSS stored energy
Eoss
VDS=400V, VGS=0V
17.5
mJ
Total gate charge
Gate-drain charge
Gate-source charge
QG
QGD
QGS
VDS=400V, ID=40A,
VGS = -5V to15V
51
11
19
nC
Turn-on delay time
td(on)
Input capacitance
Output capacitance
Reverse transfer capacitance
tr
Rise time
td(off)
Turn-off delay time
tf
Fall time
4
EON
4
EOFF
Turn-on energy including RS energy
Turn-off energy including RS energy
Total switching energy including RS
energy4
ETOTAL
Min
Typ
VDS=400V, ID=40A, Gate
Driver =-5V to +15V,
Turn-on RG,EXT=1.8W,
Turn-off RG,EXT=22W
Inductive Load,
FWD: same device with
VGS = -5V and RG = 22W,
RC snubber: RS=5W and
CS=330pF, TJ=25°C
16
56
392
113
505
Snubber RS energy during turn-off
ERS_OFF
7.9
td(on)
32
tr
td(off)
Turn-off delay time
tf
Fall time
4
EON
4
EOFF
Turn-on energy including RS energy
Turn-off energy including RS energy
Total switching energy including RS
energy4
ETOTAL
Snubber RS energy during turn-on
ERS_ON
Snubber RS energy during turn-off
ERS_OFF
VDS=400V, ID=40A, Gate
Driver =-5V to +15V,
Turn-on RG,EXT=1.8W,
Turn-off RG,EXT=22W
Inductive Load,
FWD: same device with
VGS = -5V and RG = 22W,
RC snubber: RS=5W and
CS=330pF, TJ=150°C
ns
15
ERS_ON
Rise time
Units
34
Snubber RS energy during turn-on
Turn-on delay time
Max
mJ
5.3
16
57
ns
16
370
118
488
mJ
4.6
8.2
4. The switching performance are evaluated with a RC snubber circuit as shown in Figure 24.
Datasheet: UF3C065030B3
Rev. B, January 2020
4
200
200
150
150
Drain Current, ID (A)
Drain Current, ID (A)
Typical Performance Diagrams
Vgs = 15V
100
Vgs = 10V
Vgs = 8V
Vgs = 7.5V
50
Vgs = 7V
100
Vgs = 15V
Vgs = 10V
Vgs = 8V
50
Vgs = 7V
Vgs = 6.5V
Vgs = 6.5V
0
0
0
1
2 3 4 5 6 7 8
Drain-Source Voltage, VDS (V)
9
10
Figure 1. Typical output characteristics at TJ = - 55°C,
tp < 250ms
100
2
3 4 5 6 7 8 9
Drain-Source Voltage, VDS (V)
10
2.0
Vgs = 15V
Vgs = 10V
Vgs = 8V
Vgs = 7V
Vgs = 6.5V
Vgs = 6V
150
1
Figure 2. Typical output characteristics at TJ = 25°C,
tp < 250ms
On Resistance, RDS_ON (P.U.)
Drain Current, ID (A)
200
0
50
1.5
1.0
0.5
0.0
0
0
1
2 3 4 5 6 7 8
Drain-Source Voltage, VDS (V)
9
Figure 3. Typical output characteristics at TJ = 175°C,
tp < 250ms
Datasheet: UF3C065030B3
-75 -50 -25 0 25 50 75 100 125 150 175
Junction Temperature, TJ (°C)
10
Figure 4. Normalized on-resistance vs. temperature
at VGS = 12V and ID = 40A
Rev. B, January 2020
5
150
Tj = 175°C
Tj = 25°C
Tj = - 55°C
80
60
40
20
Tj = 25°C
Tj = 175°C
100
75
50
25
0
0
0
25
50
75
100
Drain Current, ID (A)
125
150
Figure 5. Typical drain-source on-resistances at VGS =
12V
0
2 3 4 5 6 7 8
Gate-Source Voltage, VGS (V)
9
10
Gate-Source Voltage, VGS (V)
20
5
4
3
2
1
0
-100
1
Figure 6. Typical transfer characteristics at VDS = 5V
6
Threshold Voltage, Vth (V)
Tj = -55°C
125
Drain Current, ID (A)
On-Resistance, RDS(on) (mW)
100
15
10
5
0
-5
-50
0
50
100
150
Junction Temperature, TJ (°C)
10
20
30
40
50
60
Gate Charge, QG (nC)
Figure 7. Threshold voltage vs. junction temperature
at VDS = 5V and ID = 10mA
Datasheet: UF3C065030B3
0
200
Figure 8. Typical gate charge at VDS = 400V and ID =
40A
Rev. B, January 2020
6
0
0
Vgs = - 5V
Vgs = 0V
-25
Drain Current, ID (A)
Drain Current, ID (A)
Vgs = -5V
Vgs = 5V
Vgs = 8V
-50
-75
-100
Vgs = 0V
-25
Vgs = 5V
Vgs = 8V
-50
-75
-100
-4
-3
-2
-1
Drain-Source Voltage, VDS (V)
0
Figure 9. 3rd quadrant characteristics at TJ = -55°C
-4
-3
-2
-1
Drain-Source Voltage, VDS (V)
0
Figure 10. 3rd quadrant characteristics at TJ = 25°C
0
45
35
-25
30
-50
EOSS (mJ)
Drain Current, ID (A)
40
Vgs = - 5V
-75
25
20
Vgs = 0V
15
Vgs = 5V
10
Vgs = 8V
5
0
-100
-4
-3
-2
-1
Drain-Source Voltage, VDS (V)
Figure 11. 3rd quadrant characteristics at TJ = 175°C
Datasheet: UF3C065030B3
0
0
100 200 300 400 500
Drain-Source Voltage, VDS (V)
600
Figure 12. Typical stored energy in COSS at VGS = 0V
Rev. B, January 2020
7
10,000
80
70
DC Drain Current, ID (A)
Capacitance, C (pF)
Ciss
1,000
Coss
100
10
Crss
60
50
40
30
20
10
0
1
0
100 200 300 400 500
Drain-Source Voltage, VDS (V)
-75 -50 -25 0 25 50 75 100 125 150 175
Case Temperature, TC (°C)
600
Figure 13. Typical capacitances at f = 100kHz and VGS
= 0V
Figure 14. DC drain current derating
1
Thermal Impedance, ZqJC (°C/W)
Power Dissipation, Ptot (W)
300
250
200
150
100
50
0
-75 -50 -25 0 25 50 75 100 125 150 175
Case Temperature, TC (°C)
Figure 15. Total power dissipation
Datasheet: UF3C065030B3
0.1
0.01
D = 0.5
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
Single Pulse
0.001
1.E-06 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01
Pulse Time, tp (s)
Figure 16. Maximum transient thermal impedance
Rev. B, January 2020
8
250
1ms
200
10ms
10
100ms
1
Qrr (nC)
Drain Current, ID (A)
100
150
100
1ms
DC
50
10ms
0.1
0
1
10
100
1000
Drain-Source Voltage, VDS (V)
0
Figure 17. Safe operation area at TC = 25°C, D = 0,
Parameter tp
800
500
400
300
200
175
Rs Etot
Rs Eon
Rs Eoff
16
Etot
Eon
Eoff
50
75 100 125 150
Junction Temperature, TJ (°C)
Figure 18. Reverse recovery charge Qrr vs. junction
temperture
Snubber RS Energy (mJ)
600
25
18
VDS = 400V, VGS = -5V/15V
RC snubber: CS=330pF,
RS=5W, FWD: same device
with VGS=-5V, RG = 22W
700
Switching Energy (mJ)
VDS = 400V, IS = 40A,
di/dt = 1500A/ms,
VGS = -5V, RG =22W
14
12
10
100
8
6
4
2
0
0
0
10
20
30
40
Drain Current, ID (A)
50
60
0
10
20
30
40
Drain Current, ID (A)
50
60
(a)
(b)
Figure 19. Clamped inductive switching energy (a) and RC snubber energy loss (b) vs. drain current at TJ = 25°C,
turn-on RG_EXT = 1.8W, and turn-off RG_EXT = 22W
Datasheet: UF3C065030B3
Rev. B, January 2020
9
6
Turn-on Sunbber RS Energy (mJ)
700
Turn-on Energy, Eon (mJ)
600
500
400
VDS = 400V, ID = 40A,
VGS = -5V/15V, TJ = 25°C
RC snubber: CS=330pF, RS = 5W
FWD: same device with VGS = -5V,
RG = 22W
300
200
100
0
5
4
3
2
1
0
0
5
10
15
20
25
Total External Turn-on RG, RG_EXT (W)
30
0
5
10
15
20
25
Total External Turn-on RG, RG_EXT (W)
30
(a)
(b)
Figure 20. Clamped inductive switching turn-on energy including RC snubber energy loss (a) and RC snubber
energy loss (b) as a function of total external turn-on gate resistor RG_EXT
10
Turn-off Sunbber RS Energy (mJ)
Turn-Off Energy, Eoff (mJ)
200
150
100
VDS = 400V, ID = 40A,
VGS = -5V/15V, TJ = 25°C
RC snubber: CS=330pF, RS = 5W
FWD: same device with VGS = -5V
50
0
8
6
4
2
0
0
10
20
30
40
Total External Turn-off RG, RG,EXT (W)
50
0
10
20
30
40
Total External Turn-off RG, RG_EXT (W)
50
(a)
(b)
Figure 21. Clamped inductive switching turn-off energy including RC snubber energy loss (a) and RC snubber
energy loss (b) as a function of total external turn-off gate resistor RG_EXT
Datasheet: UF3C065030B3
Rev. B, January 2020
10
14
Etot
Eon
Eoff
600
12
Snubber RS Energy (mJ)
Switching Energy (mJ)
700
500
400
VDS = 400V, VGS = -5V/15V, RG_ON =
1.8W, RG_OFF = 22W, FWD: same device
with VGS=-5V, RG=22W, RC snubber: CS
= 330pF, RS = 5W
300
200
Rs Etot
Rs Eon
Rs Eoff
10
8
6
4
2
100
0
0
0
25
50
75 100 125 150
Junction Temperature, TJ (°C)
0
175
25
50
75 100 125 150
Junction Temperature, TJ (°C)
175
(a)
(b)
Figure 22. Clamped inductive switching energy including RC snubber energy loss (a) and RC snubber energy loss
(b) as a function of junction temperature at ID = 40A
700
Snubber RS Energy (mJ)
600
Switching Energy (mJ)
35
Etot
Eon
Eoff
500
400
VDS = 400V, VGS = -5V/15V
RG_ON = 1.8W, RG_OFF = 22W
FWD: same device with VGS=-5V,
RG=22W, RC snubber: RS = 5W
300
200
100
30
Rs Etot
Rs Eon
Rs Eoff
25
20
15
10
5
0
0
200
400
600
Snubber Capacitance, CS (pF)
800
0
0
200
400
600
Snubber Capacitance, CS (pF)
800
(a)
(b)
Figure 23. Clamped inductive switching energy including RC snubber energy loss (a) and RC snubber energy loss
(b) as a function of snubber capacitance at ID = 40A and TJ = 25°C
Datasheet: UF3C065030B3
Rev. B, January 2020
11
Figure 24. Clamped inductive load switching test circuit
An RC snubber (RS = 5W and CS = 330pF) is required to improve the turn-off waveforms.
Applications Information
SiC FETs are enhancement-mode power switches formed by a highvoltage SiC depletion-mode JFET and a low-voltage silicon MOSFET
connected in series. The silicon MOSFET serves as the control unit
while the SiC JFET provides high voltage blocking in the off state. This
combination of devices in a single package provides compatibility with
standard gate drivers and offers superior performance in terms of low
on-resistance (RDS(on)), output capacitance (Coss), gate charge (QG), and
reverse recovery charge (Qrr) leading to low conduction and switching
losses. The SiC FETs also provide excellent reverse conduction
capability eliminating the need for an external anti-parallel diode.
Information on all products and contained herein is intended for
description only. No license, express or implied, to any intellectual
property rights is granted within this document.
UnitedSiC assumes no liability whatsoever relating to the choice,
selection or use of the UnitedSiC products and services described
herein.
Like other high performance power switches, proper PCB layout
design to minimize circuit parasitics is strongly recommended due to
the high dv/dt and di/dt rates. An external gate resistor is
recommended when the FET is working in the diode mode in order to
achieve the optimum reverse recovery performance. For more
information on SiC FET operation, see www.unitedsic.com.
Disclaimer
UnitedSiC reserves the right to change or modify any of the products
and their inherent physical and technical specifications without prior
notice. UnitedSiC assumes no responsibility or liability for any errors
or inaccuracies within.
Datasheet: UF3C065030B3
Rev. B, January 2020
12