HiP247™
123
AM01475v1_noZen
D(2, TAB)
G(1)
S(3)
Features
AEC-Q101 qualified
Very tight variation of on-resistance vs. temperature
Very high operating temperature capability (TJ = 200 °C)
Very fast and robust intrinsic body diode
Low capacitance
Applications
Motor drives
EV chargers
High voltage DC-DC converters
Switch mode power supplies
Description
This silicon carbide Power MOSFET is produced exploiting the advanced, innovative
properties of wide bandgap materials. This results in unsurpassed on-resistance per
unit area and very good switching performance almost independent of temperature.
The outstanding thermal properties of the SiC material, combined with the device’s
housing in the proprietary HiP247™ package, allows designers to use an industry-
standard outline with significantly improved thermal capability. These features render
the device perfectly suitable for high-efficiency and high power density applications.
Product status link
SCT20N120AG
Product summary
Order code
SCT20N120AG
Marking
Package HiP247™
Packing Tube
Automotive-grade silicon carbide Power MOSFET 1200 V, 20 A, 189 mΩ
(typ., TJ=150 °C), in an HiP247™ package
SCT20N120AG
Datasheet
DS12516 - Rev 2 - March 2019
For further information contact your local STMicroelectronics sales office.
www.st.com
1Electrical ratings
Table 1. Absolute maximum ratings
Symbol Parameter Value Unit
VDS Drain-source voltage 1200 V
VGS Gate-source voltage -10 to 25 V
IDDrain current (continuous) at TC = 25 °C 20 A
IDDrain current (continuous) at TC = 100 °C 16 A
IDM (1) Drain current (pulsed) 45 A
PTOT Total power dissipation at TC = 25 °C 175 W
Tstg Storage temperature range
-55 to 200
°C
TjOperating junction temperature range °C
1. Pulse width limited by safe operating area.
Table 2. Thermal data
Symbol Parameter Value Unit
Rthj-case Thermal resistance junction-case 1 °C/W
Rthj-amb Thermal resistance junction-ambient 40 °C/W
SCT20N120AG
Electrical ratings
DS12516 - Rev 2 page 2/13
2Electrical characteristics
(TCASE = 25 °C unless otherwise specified).
Table 3. On/off states
Symbol Parameter Test conditions Min. Typ. Max. Unit
V(BR)DSS Drain-source breakdown
voltage VGS = 0 V, ID = 1 mA 1200 V
IDSS Zero gate voltage drain
current
VGS = 0 V, VDS = 1200 V 10
µA
VGS = 0 V, VDS = 1200 V, TJ = 200 °C 50
IGSS Gate-body leakage current VDS = 0 V, VGS = -10 to 25 V 100 nA
VGS(th) Gate threshold voltage VDS = VGS, ID = 1 mA 2 3.5 V
RDS(on) Static drain-source on-
resistance
VGS = 20 V, ID = 10 A 169 239
VGS = 20 V, ID = 10 A, TJ = 150 °C 189
VGS = 20 V, ID = 10 A, TJ = 200 °C 220
Table 4. Dynamic
Symbol Parameter Test conditions Min. Typ. Max. Unit
Ciss Input capacitance
VDS = 400 V, f = 1 MHz, VGS = 0 V
- 650 - pF
Coss Output capacitance - 65 - pF
Crss Reverse transfer capacitance - 14 - pF
QgTotal gate charge
VDD = 800 V, ID = 10 A,
VGS = 0 to 20 V
- 45 - nC
Qgs Gate-source charge - 7 - nC
Qgd Gate-drain charge - 11.7 - nC
RgGate input resistance f=1 MHz, ID = 0 A - 7 - Ω
Table 5. Switching energy (inductive load)
Symbol Parameter Test conditions Min. Typ. Max. Unit
Eon Turn-on switching energy VDD = 800 V, ID = 10 A
RG= 6.8 Ω, VGS = -2 to 20 V
- 160 - µJ
Eoff Turn-off switching energy - 90 - µJ
Eon Turn-on switching energy VDD = 800 V, ID = 10 A
RG= 6.8 Ω, VGS = -2 to 20 V,
TJ= 150 °C
- 165 - µJ
Eoff Turn-off switching energy - 100 - µJ
SCT20N120AG
Electrical characteristics
DS12516 - Rev 2 page 3/13
Table 6. Switching times
Symbol Parameter Test conditions Min. Typ. Max. Unit
td(on)V Turn-on delay time
VDD = 800 V, ID = 10 A, RG = 0 Ω,
VGS = 0 to 20 V
- 10 - ns
tf(V) Fall time - 17 - ns
td(off)V Turn-off delay time - 27 - ns
tr(V) Rise time - 16 - ns
Table 7. Reverse SiC diode characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
VSD Diode forward voltage IF = 5 A, VGS = -5 V - 3.6 - V
trr Reverse recovery time
ISD =10 A, VGS = -5 V, VR = 800 V,
dif/dt = 1650 A/µs
- 15 - ns
Qrr Reverse recovery charge - 75 - nC
Irrm Peak reverse recovery
current - 8 - A
SCT20N120AG
Electrical characteristics
DS12516 - Rev 2 page 4/13
2.1 Electrical characteristics (curves)
Figure 1. Safe operating area
ID
1
0.1
0.1 1100 VDS(V)
10
(A)
Operation in this area is
Limited by max RDS(on)
100µs
1ms
10ms
Single pulse
0.01
10
GIPD051020141115FSR
Figure 2. Thermal impedance
°C/W
0.20
10-6 tp(s)
0
0.10
0.30
0.40
0.50
0.60
0.70
0.80
10-5 10-4 10-3 10-2 10-1 100
Single pulse
GIPD051120141138FSR
Figure 3. Output characteristics @ TJ = 25 °C
ID
20
10
0VDS(V)
4
(A)
0
VGS= 20 V
18V
14V
10V
8
30
40
12
12V
16V
GIPD311020141112FSR
Figure 4. Output characteristics @ TJ = 200 °C
ID
20
10
0VDS(V)
4
(A)
0
VGS= 20 V
18V
14V
10V
8
30
40
12
12V
16V
GIPD311020141129FSR
SCT20N120AG
Electrical characteristics (curves)
DS12516 - Rev 2 page 5/13
Figure 5. Transfer characteristics
ID
10
5
0VGS(V)
4
(A)
0
VDS = 12 V
8
15
20
12 16
TJ = 200 °C
TJ = 25 °C
GIPD311020141137FSR
Figure 6. Body diode characteristics @ TJ = -50 °C
IDS
-5
0
VDS(V) -1
(A)
0
VGS = -5 V
-2
-10
-15
-3
-4
-5
VGS = 0 V
VGS = -2 V
GIPD311020141159FSR
Figure 7. Body diode characteristics @ TJ = 25 °C
IDS
-5
0
VDS(V) -1
(A)
0
VGS = -5 V
-2
-10
-15
-3
-4
-5
VGS = 0 V
VGS = -2 V
GIPD311020141335FSR
Figure 8. Body diode characteristics @ TJ = 150 °C
IDS
-5
0
VDS(V) -1
(A)
0
VGS = -5 V
-2
-10
-15
-3
-4
-5
VGS = 0 V
VGS = -2 V
GIPD311020141338FSR
Figure 9. 3rd quadrant characteristics @ TJ = -50 °C
ID
-20
1
VDS(V) 0
(A)
0
VGS = 5 V
-1
-30
-40
-2
-3
TJ = -50 °C
-4
VGS = 15 V
VGS = 0 V
-5
-10
VGS = 20 V
VGS = 10 V
GIPD311020141343FSR
Figure 10. 3rd quadrant characteristics @ TJ = 25 °C
ID
-20
VDS(V) 0
(A)
0
VGS = 5 V
-1
-30
-40
-2
-3
TJ = 25 °C
-4
VGS = 15 V
VGS = 0 V
-5
-10
VGS = 20 V
VGS = 10 V
GIPD311020141352FSR
SCT20N120AG
Electrical characteristics (curves)
DS12516 - Rev 2 page 6/13
Figure 11. 3rd quadrant characteristics @ TJ = 150 °C
ID
-20
VDS(V) 0
(A)
0
VGS = 5 V
-1
-30
-40
-2
-3
TJ = 150 °C
-4
VGS = 15 V
VGS = 0 V
-5
-10
VGS = 20 V
VGS = 10 V
GIPD311020141405FSR
Figure 12. Normalized VTH vs. temperature
VGS(th)
0.8
-50 0 50 Tj(°C)
(norm)
0.4 100
0.6
1
1.2
150
ID = 1 mA
GIPD311020141411FSR
Figure 13. Normalized RDS(on) vs. temperature
RDS(on)
0.95
25 50 100 Tj(°C)
75
(norm)
0.85 125
0.90
1
1.05
1.10
150 175
1.15
VGS = 20 V
GIPD051120141148FSR
Figure 14. Capacitances variation
C
10
1
0.1 1 100 VDS(V)10
(pF)
100
1000 Ciss
Coss
Crss
f = 1 MHz
GIPD311020141419FSR
SCT20N120AG
Electrical characteristics (curves)
DS12516 - Rev 2 page 7/13
3Test circuits
Figure 15. Switching test waveforms for transition times
GIPD101020141511FSR
Figure 16. Clamped inductive switching waveform
VDS
VDS On
td (Off) tr
tOff
90%
90%
tOn
td (On) tf
VGS
VGS Off
V
GS On
VDS Off
10%
10%
90%
10%
GIPD101020141502FSR
SCT20N120AG
Test circuits
DS12516 - Rev 2 page 8/13
4Package information
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK®
packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions
and product status are available at: www.st.com. ECOPACK® is an ST trademark.
4.1 HiP247 package information
Figure 17. HiP247™ package outline
8581091_2
SCT20N120AG
Package information
DS12516 - Rev 2 page 9/13
Table 8. HiP247™ package mechanical data
Dim.
mm
Min. Typ. Max.
A 4.85 5.00 5.15
A1 2.20 2.60
A2 1.90 2.00 2.10
b 1.00 1.40
b1 2.00 2.40
b2 3.00 3.40
c 0.40 0.80
D 19.85 20.00 20.15
E 15.45 15.60 15.75
E3 1.45 1.65
e 5.30 5.45 5.60
L 14.20 14.80
L1 3.70 4.30
L2 18.30 18.50 18.70
P 3.55 3.65
Q 5.65 5.95
S 5.30 5.50 5.70
SCT20N120AG
HiP247 package information
DS12516 - Rev 2 page 10/13
Revision history
Table 9. Document revision history
Date Revision Changes
21-Mar-2018 1 First release
01-Mar-2019 2 Updated Table 3. On/off states. Updated package information.
SCT20N120AG
DS12516 - Rev 2 page 11/13
Contents
1Electrical ratings ..................................................................2
2Electrical characteristics...........................................................3
2.1 Electrical characteristics (curves) .................................................5
3Test circuits .......................................................................8
4Package information...............................................................9
4.1 HiP247 package information .....................................................9
Revision history .......................................................................11
SCT20N120AG
Contents
DS12516 - Rev 2 page 12/13
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SCT20N120AG
DS12516 - Rev 2 page 13/13