SCT20N120H
Datasheet
Silicon carbide Power MOSFET 1200 V, 20 A, 189 mΩ
(typ., TJ=150 °C), in an H²PAK-2 package
Features
TAB
2
3
1
•
•
Very tight variation of on-resistance vs. temperature
Very high operating junction temperature capability (TJ = 175 °C)
•
•
Very fast and robust intrinsic body diode
Low capacitance
Applications
H2PAK-2
•
•
•
•
D(TAB)
Solar inverters, UPS
Motor drives
High voltage DC-DC converters
Switch mode power supplies
Description
G(1)
S(2,3)
NCHG1DTABS23
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 allow 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
SCT20N120H
Product summary
Order code
SCT20N120H
Marking
SCT20N120
Package
H2PAK-2
Packing
Tape and reel
DS13094 - Rev 2 - December 2019
For further information contact your local STMicroelectronics sales office.
www.st.com
SCT20N120H
Electrical ratings
1
Electrical ratings
Table 1. Absolute maximum ratings
Symbol
Parameter
Value
Unit
VDS
Drain-source voltage
1200
V
VGS
Gate-source voltage
-10 to 25
V
ID
Drain current (continuous) at TC = 25 °C
20
A
ID
Drain current (continuous) at TC = 100 °C
16
A
IDM (1)
Drain current (pulsed)
45
A
PTOT
Total power dissipation at TC = 25 °C
150
W
Tstg
Storage temperature range
Tj
Operating junction temperature range
-55 to 175
°C
°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-pcb (1)
Thermal resistance junction-pcb
35
°C/W
1. When mounted on 1 inch² FR-4 board, 2 oz Cu.
DS13094 - Rev 2
page 2/16
SCT20N120H
Electrical characteristics
2
Electrical characteristics
(TCASE = 25 °C unless otherwise specified).
Table 3. On/off states
Symbol
Parameter
Test conditions
Min.
Typ.
VGS = 0 V, VDS = 1200 V
IDSS
Zero gate voltage drain
current
IGSS
Gate-body leakage current
VDS = 0 V, VGS = -10 to 22 V
VGS(th)
Gate threshold voltage
VDS = VGS, ID = 1 mA
RDS(on)
Static drain-source onresistance
Max.
100
VGS = 0 V, VDS = 1200 V, TJ = 175 °C
50
100
2
3.5
VGS = 20 V, ID = 10 A
169
VGS = 20 V, ID = 10 A, TJ = 150 °C
189
VGS = 20 V, ID = 10 A, TJ = 175 °C
203
Unit
µA
nA
V
239
mΩ
Table 4. Dynamic
Symbol
Parameter
Test conditions
Ciss
Input capacitance
Coss
Output capacitance
Crss
Reverse transfer capacitance
Qg
Total gate charge
Qgs
Gate-source charge
Qgd
Gate-drain charge
Rg
Gate input resistance
VDS = 400 V, f = 1 MHz, VGS = 0 V
VDD = 800 V, ID = 10 A,
VGS = 0 to 20 V
f=1 MHz, ID = 0 A
Min.
Typ.
Max.
Unit
-
650
-
pF
-
65
-
pF
-
14
-
pF
-
45
-
nC
-
7
-
nC
-
11.7
-
nC
-
7
-
Ω
Min.
Typ.
Max.
Unit
Table 5. Switching energy (inductive load)
Symbol
Parameter
Test conditions
Eon
Turn-on switching energy
VDD = 800 V, ID = 10 A
-
160
-
µJ
Eoff
Turn-off switching energy
RG= 6.8 Ω, VGS = -2 to 20 V
-
90
-
µJ
Eon
Turn-on switching energy
VDD = 800 V, ID = 10 A
-
165
-
µJ
Eoff
Turn-off switching energy
RG= 6.8 Ω, VGS = -2 to 20 V,
TJ= 150 °C
-
100
-
µJ
Min.
Typ.
Max.
Unit
-
10
-
ns
-
17
-
ns
-
27
-
ns
Table 6. Switching times
Symbol
td(on)V
tf(V)
td(off)V
DS13094 - Rev 2
Parameter
Test conditions
Turn-on delay time
Fall time
Turn-off delay time
VDD = 800 V, ID = 10 A, RG = 0 Ω,
VGS = 0 to 20 V
page 3/16
SCT20N120H
Electrical characteristics
Symbol
tr(V)
Parameter
Test conditions
VDD = 800 V, ID = 10 A, RG = 0 Ω,
VGS = 0 to 20 V
Rise time
Min.
Typ.
Max.
Unit
-
16
-
ns
Min.
Typ.
Max.
Unit
-
3.6
-
V
-
15
-
ns
-
75
-
nC
-
8
-
A
Table 7. Reverse SiC diode characteristics
Symbol
DS13094 - Rev 2
Parameter
VSD
Diode forward voltage
trr
Reverse recovery time
Qrr
Reverse recovery charge
Irrm
Peak reverse recovery
current
Test conditions
IF = 5 A, VGS = -5 V
ISD =10 A, VGS = -5 V, VR = 800 V,
dif/dt = 1650 A/µs
page 4/16
SCT20N120H
Electrical characteristics (curves)
2.1
Electrical characteristics (curves)
Characteristic curves are based on SCT20N120 in HiP247 package option
Figure 1. Safe operating area
GIPD051020141115FSR
ID
(A)
GIPD051120141138FSR
°C/W
)
is
0.8
on
Op
era
t
lim ion in
ite
d b this
y R are
a
D
0.7
S(
10
Figure 2. Maximum transient thermal impedance
0.6
0.5
100µs
1
1ms
10ms
0.4
0.3
0.2
Single pulse
0.1
0.1
0.1
10
1
100
VDS(V)
1000
Figure 3. Output characteristics @ TJ = 25 °C
GIPD311020141112FSR
ID
(A)
VGS= 20 V
18V
40
0.0
10-6 10-5 10-4 10-3 10-2 10-1
100 tp(s)
Figure 4. Output characteristics @ TJ = 200 °C
GIPD311020141129FSR
ID
(A)
VGS= 20 V
18V
40
16V
14V
30
30
16V
12V
20
20
14V
10
12V
10V
0
0
4
8
12
VDS(V)
Figure 5. Transfer characteristics
GIPD311020141137FSR
ID
(A)
10
10V
0
0
8
4
VDS(V)
12
Figure 6. Body diode characteristics @ TJ = -50 °C
VDS(V)
GIPD311020141159FSR
-4
-5
-3
-2
-1
0
0
VGS = -5 V
20
-5
VDS = 12 V
15
VGS = -2 V
TJ = 200 °C
-10
10
TJ = 25 °C
VGS = 0 V
-15
5
0
0
DS13094 - Rev 2
4
8
12
16 VGS(V)
(A)
IDS
page 5/16
SCT20N120H
Electrical characteristics (curves)
Figure 7. Body diode characteristics @ TJ = 25 °C
VDS(V)
GIPD311020141335FSR
-4
-5
-3
-2
-1
0
0
Figure 8. Body diode characteristics @ TJ = 150 °C
GIPD311020141338FSR
VDS(V)
-4
-5
VGS = -5 V
-3
-2
VGS = -5 V
-1
0
0
VGS = -2 V
VGS = -2 V
-5
-5
-10
-10
VGS = 0 V
VGS = 0 V
-15
-15
(A)
IDS
(A)
IDS
Figure 9. 3rd quadrant characteristics @ TJ = -50 °C
VDS(V)
GIPD311020141343FSR
-4
-5
-3
-2
-1
0
1
VGS = 0 V
0
Figure 10. 3rd quadrant characteristics @ TJ = 25 °C
GIPD311020141352FSR
VDS(V)
-3
-4
-5
VGS = 5 V
0
0
-10
VGS = 5 V
-20
-20
VGS = 10 V
VGS = 10 V
-30
-30
VGS = 15 V
VGS = 15 V
-40
TJ = -50 °C
VGS = 20 V
GIPD311020141405FSR
-4
-3
TJ = 25 °C
VGS = 20 V
(A)
ID
Figure 11. 3rd quadrant characteristics @ TJ = 150 °C
-5
-1
VGS = 0 V
-10
VDS(V)
-2
-2
-1
0
0
-40
(A)
ID
Figure 12. Normalized gate threshold vs. temperature
GIPD311020141411FSR
VGS(th)
(norm)
ID = 1 mA
VGS = 0 V
-10
VGS = 5 V
VGS = 10 V
-20
1.2
1.0
VGS = 15 V
-30
TJ = 150 °C
VGS = 20 V
DS13094 - Rev 2
-40
(A)
ID
0.8
0.6
0.4
-50
0
50
100
150
Tj(°C)
page 6/16
SCT20N120H
Electrical characteristics (curves)
Figure 13. Normalized RDS(on) vs. temperature
GIPD051120141148FSR
RDS(on)
(norm)
Figure 14. Capacitances variation
GIPD311020141419FSR
C
(pF)
1.15
VGS = 20 V
1000
1.10
Ciss
1.05
100
1.00
0.95
10
Coss
Crss
f = 1 MHz
0.90
0.85
25
DS13094 - Rev 2
50
75
100 125 150
175 Tj(°C)
1
0.1
1
10
100
VDS(V)
page 7/16
SCT20N120H
Test circuits
3
Test circuits
Figure 15. Switching test waveforms for transition times
Figure 16. Clamped inductive switching waveform
t Off
t On
V DS
t d (On)
t d (Off)
tf
VDS On
tr
90%
90%
10%
VGS On
V GS
VGS Off
GIPD101020141511FSR
DS13094 - Rev 2
V DS Off
10%
90%
10%
GIPD101020141502FSR
page 8/16
SCT20N120H
Package information
4
Package 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.
DS13094 - Rev 2
page 9/16
SCT20N120H
H²PAK-2 package information
4.1
H²PAK-2 package information
Figure 17. H²PAK-2 package outline
8159712_8
DS13094 - Rev 2
page 10/16
SCT20N120H
H²PAK-2 package information
Table 8. H²PAK-2 package mechanical data
Dim.
mm
Min.
Typ.
Max.
A
4.30
4.70
A1
0.03
0.20
C
1.17
1.37
e
4.98
5.18
E
0.50
0.90
F
0.78
0.85
H
10.00
10.40
H1
7.40
L
15.30
L1
1.27
1.40
L2
4.93
5.23
L3
6.85
7.25
L4
1.5
1.7
M
2.6
2.9
R
0.20
0.60
V
0°
8°
-
7.80
15.80
Figure 18. H²PAK-2 recommended footprint
8159712_8
Note:
DS13094 - Rev 2
Dimensions are in mm.
page 11/16
SCT20N120H
Packing information
4.2
Packing information
Figure 19. Tape outline
10 pitches cumulative
tolerance on tape +/- 0.2 mm
T
P0
Top cover
tape
P2
D
E
F
K0
W
B0
A0
P1
D1
User direction of feed
R
Bending radius
User direction of feed
AM08852v2
DS13094 - Rev 2
page 12/16
SCT20N120H
Packing information
Figure 20. Reel outline
T
REEL DIMENSIONS
40 mm min.
Access hole
At slot location
B
D
C
N
A
G measured
Tape slot
In core for
Full radius
At hub
Tape start
Table 9. Tape and reel mechanical data
Tape
Dim.
DS13094 - Rev 2
Reel
mm
mm
Dim.
Min.
Max.
Min.
Max.
A0
10.5
10.7
A
B0
15.7
15.9
B
1.5
D
1.5
1.6
C
12.8
D1
1.59
1.61
D
20.2
E
1.65
1.85
G
24.4
F
11.4
11.6
N
100
K0
4.8
5.0
T
P0
3.9
4.1
P1
11.9
12.1
Base quantity
1000
P2
1.9
2.1
Bulk quantity
1000
R
50
T
0.25
0.35
W
23.7
24.3
330
13.2
26.4
30.4
page 13/16
SCT20N120H
Revision history
Table 10. Document revision history
DS13094 - Rev 2
Date
Revision
11-Sep-2019
1
13-Dec-2019
2
Changes
First release.
Updated features in cover page, Table 1. Absolute maximum ratings and On/off states.
Minor text changes.
page 14/16
SCT20N120H
Contents
Contents
1
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2
Electrical characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1
Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3
Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
4
Package information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
4.1
H²PAK-2 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.2
Packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
DS13094 - Rev 2
page 15/16
SCT20N120H
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© 2019 STMicroelectronics – All rights reserved
DS13094 - Rev 2
page 16/16