.
MSCSM120AM31CT1AG
Datasheet
Phase Leg SiC MOSFET Power Module
January 2020
Contents
Contents
1 Revision History.................................................................................................................................1
1.1 Revision 1.0.........................................................................................................................................................1
2 Product Overview..............................................................................................................................2
2.1 Features..............................................................................................................................................................3
2.2 Benefits...............................................................................................................................................................3
2.3 Application..........................................................................................................................................................3
3 Electrical Specifications.....................................................................................................................4
3.1 SiC MOSFET Characteristics (Per MOSFET).........................................................................................................4
3.2 Reverse SiC Diode Ratings and Characteristics (Per SiC Diode)..........................................................................6
3.3 Thermal and Package Characteristics.................................................................................................................6
3.4 Typical SiC MOSFET Performance Curves...........................................................................................................8
3.5 Typical SiC Diode Performance Curves.............................................................................................................11
4 Package Specifications.....................................................................................................................12
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Tables
Tables
Table 1 • Absolute Maximum Ratings..................................................................................................................................4
Table 2 • Electrical Characteristics........................................................................................................................................4
Table 3 • Dynamic Characteristics........................................................................................................................................5
Table 4 • Body Diode Ratings and Characteristics................................................................................................................5
Table 5 • Reverse SiC Diode Characteristics.........................................................................................................................6
Table 6 • Package Characteristics.........................................................................................................................................6
Table 7 • Temperature Sensor NTC1.....................................................................................................................................7
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Figures
Figures
Figure 1 • MSCSM120AM31CT1AG Electrical Schematic.....................................................................................................2
Figure 2 • MSCSM120AM31CT1AG Pinout Location............................................................................................................2
Figure 3 • Maximum Thermal Impedance............................................................................................................................8
Figure 4 • Output Characteristics, TJ = 25 °C........................................................................................................................8
Figure 5 • Output Characteristics, TJ = 175 °C......................................................................................................................8
Figure 6 • Normalized RDS(on) vs. Temperature..................................................................................................................8
Figure 7 • Transfer Characteristics........................................................................................................................................8
Figure 8 • Switching Energy vs. Rg........................................................................................................................................9
Figure 9 • Switching Energy vs. Current...............................................................................................................................9
Figure 10 • Capacitance vs. Drain Source Voltage................................................................................................................9
Figure 11 • Gate Charge vs. Gate Source Voltage.................................................................................................................9
Figure 12 • Body Diode Characteristics, TJ = 25 °C...............................................................................................................9
Figure 13 • 3rd Quadrant Characteristics, TJ = 25 °C............................................................................................................9
Figure 14 • Body Diode Characteristics, TJ = 175 °C...........................................................................................................10
Figure 15 • 3rd Quadrant Characteristics, TJ = 175 °C........................................................................................................10
Figure 16 • Operating Frequency vs. Drain Current...........................................................................................................10
Figure 17 • Maximum Thermal Impedance........................................................................................................................11
Figure 18 • Forward Characteristics...................................................................................................................................11
Figure 19 • Capacitance vs. Reverse Voltage......................................................................................................................11
Figure 20 • Package Outline...............................................................................................................................................12
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Revision History
1
Revision History
The revision history describes the changes that were implemented in the document. The changes are listed
by revision, starting with the most current publication.
1.1
Revision 1.0
Revision 1.0 is the first publication of this document, published in January 2020.
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Product Overview
2
Product Overview
The MSCSM120AM31CT1AG is a phase leg 1200 V/89 A full Silicon Carbide power module.
Figure 1 • MSCSM120AM31CT1AG Electrical Schematic
Figure 2 • MSCSM120AM31CT1AG Pinout Location
All ratings at TJ = 25 °C unless otherwise specified.
Caution: These devices are sensitive to electrostatic discharge. Proper handling procedures should be
followed.
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Product Overview
2.1
Features
The following are key features of the MSCSM120AM31CT1AG device:
• SiC Power MOSFET
◦ Low RDS(on)
◦ High temperature performance
• Silicon carbide (SiC) Schottky diode
◦ Zero reverse recovery
◦ Zero forward recovery
◦ Temperature-independent switching behavior
◦ Positive temperature coefficient on VF
• Very low stray inductance
• Internal thermistor for temperature monitoring
• Aluminum nitride (AlN) substrate for improved thermal performance
2.2
Benefits
The following are benefits of the MSCSM120AM31CT1AG device:
• High power and efficiency converters and inverters
• Outstanding performance at high frequency operation
• Direct mounting to heatsink (isolated package)
• Low junction-to-case thermal resistance
• Solderable terminals both for power and signal for easy PCB mounting
• Low profile
• RoHS Compliant
2.3
Application
The MSCSM120AM31CT1AG device is designed for the following applications:
• Welding converters
• Switched Mode Power Supplies
• Uninterruptible Power Supplies
• EV motor and traction drive
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Electrical Specifications
3
Electrical Specifications
This section shows the electrical specifications of the MSCSM120AM31CT1AG device.
3.1
SiC MOSFET Characteristics (Per MOSFET)
This section describes the electrical characteristics of the MSCSM120AM31CT1AG device.
Table 1 • Absolute Maximum Ratings
Symbol
Parameter
Maximum Ratings
Unit
VDSS
Drain-source voltage
1200
V
ID
Continuous drain current
TC = 25 °C 89
A
TC = 80 °C 71
IDM
Pulsed drain current
180
VGS
Gate-source voltage
–10/25
V
RDSon
Drain-source ON resistance
31
mΩ
PD
Power dissipation
TC = 25 °C 395
W
Table 2 • Electrical Characteristics
Symbol
Characteristic
Test Conditions
IDSS
Zero gate voltage drain current
VGS = 0 V; VDS = 1200 V
RDSon
Drain–source on resistance
VGS = 20 V
ID = 40 A
VGS(th)
Gate threshold voltage
VGS = VDS, ID = 1 mA
IGSS
Gate–source leakage current
VGS = 20 V, VDS = 0 V
Min
Typ
Max
Unit
10
100
μA
TJ = 25 °C
25
31
mΩ
TJ = 175 °C
40
1.8
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V
150
nA
4
Electrical Specifications
Table 3 • Dynamic Characteristics
Symbol
Characteristic
Test Conditions
Ciss
Input capacitance
VGS = 0 V
Coss
Output capacitance
Crss
Reverse transfer capacitance
Qg
Total gate charge
Qgs
Gate–source charge
Qgd
Gate–drain charge
Td(on)
Turn-on delay time
Tr
Rise time
Td(off)
Turn-off delay time
Tf
Fall time
Eon
Turn on energy
Eoff
Turn off energy
Min
Typ
Max
3020
VDS = 1000 V
Unit
pF
270
f = 1 MHz
25
VGS= –5/20 V
232
VBus = 800 V
nC
41
ID = 40 A
50
VGS = –5/20 V
30
VBus = 800 V
ns
30
ID = 50 A
RGon = 8Ω; RGoff = 4.7Ω
50
25
Inductive Switching
TJ = 150 °C
0.99
mJ
TJ = 150 °C
0.66
mJ
0.88
Ω
VGS = –5/20 V
VBus = 600 V
ID = 50 A
RGon = 8Ω
RGoff = 4.7Ω
RGint
Internal gate resistance
RthJC
Junction-to-case thermal resistance
0.38
°C/W
Max
Unit
Table 4 • Body Diode Ratings and Characteristics
Symbol
Characteristic
Test Conditions
Min
Typ
VSD
Diode forward voltage
VGS = 0 V; ISD = 40 A
4
VGS = –5 V; ISD = 40 A
4.2
ISD = 40 A; VGS = –5 V; VR = 800 V; diF/dt = 1000
A/μs
90
ns
V
trr
Reverse recovery time
Qrr
Reverse recovery charge
550
nC
Irr
Reverse recovery current
13.5
A
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Electrical Specifications
3.2
Reverse SiC Diode Ratings and Characteristics (Per SiC Diode)
The following section shows the reverse SiC diode ratings and characteristics per diode of the device.
Table 5 • Reverse SiC Diode Characteristics
Symbol
Characteristic
VRRM
Peak repetitive reverse voltage
IRRM
Reverse leakage current
IF
DC forward current
VF
Diode forward voltage
VR = 1200 V
IF = 30 A
Min
Typ
TJ = 25 °C
10
TJ = 175 °C
150
TC = 100 °C
30
TJ = 25 °C
1.5
TJ = 175 °C
2.1
Max
Unit
1200
V
200
μA
A
1.8
V
QC
Total capacitive charge
VR = 600 V
130
nC
C
Total capacitance
f = 1 MHz, VR = 400 V
141
pF
f = 1 MHz, VR = 800 V
105
RthJC
3.3
Test Conditions
Junction-to-case thermal resistance
0.9
°C/W
Thermal and Package Characteristics
This section shows the thermal and package characteristics of the device.
Table 6 • Package Characteristics
Symbol
Characteristic
Min
VISOL
RMS isolation voltage, any terminal to case t = 1 min, 50/60Hz
4000
TJ
Operating junction temperature range
–40
175
°C
TJOP
Recommended junction temperature under switching conditions
–40
TJmax –25
°C
TSTG
Storage temperature range
–40
125
°C
TC
Operating case temperature
–40
125
°C
Torque
Mounting torque
2
3
N.m
Wt
Package weight
80
g
To heatsink
M4
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Max
Unit
V
6
Electrical Specifications
Table 7 • Temperature Sensor NTC1
Symbol
Characteristic
R25
Resistance at 25 °C
Min
ΔR25/R25
B25/85
T25 = 298.15 K
ΔB/B
TC= 100 °C
Typ
Max
Unit
50
kΩ
5
%
3952
K
4
%
Note:
1. See application note APT0406 on www.microsemi.com.
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Electrical Specifications
3.4
Typical SiC MOSFET Performance Curves
This section shows the typical performance curves of the MSCSM120AM31CT1AG SiC MOSFET.
Figure 3 • Maximum Thermal Impedance
Figure 4 • Output Characteristics, TJ = 25 °C
Figure 5 • Output Characteristics, TJ = 175 °C
Figure 6 • Normalized RDS(on) vs. Temperature
Figure 7 • Transfer Characteristics
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Electrical Specifications
Figure 8 • Switching Energy vs. Rg
Figure 9 • Switching Energy vs. Current
Figure 10 • Capacitance vs. Drain Source Voltage
Figure 11 • Gate Charge vs. Gate Source Voltage
Figure 12 • Body Diode Characteristics, TJ = 25 °C
Figure 13 • 3rd Quadrant Characteristics, TJ = 25 °C
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Electrical Specifications
Figure 14 • Body Diode Characteristics, TJ = 175 °C Figure 15 • 3rd Quadrant Characteristics, TJ = 175
°C
Figure 16 • Operating Frequency vs. Drain Current
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Electrical Specifications
3.5
Typical SiC Diode Performance Curves
This section shows the typical performance curves of the MSCSM120AM31CT1AG SiC diode.
Figure 17 • Maximum Thermal Impedance
Figure 18 • Forward Characteristics
Figure 19 • Capacitance vs. Reverse Voltage
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Package Specifications
4
Package Specifications
This section shows the package outline of the MSCSM120AM31CT1AG device. All dimensions are in
millimeters.
Figure 20 • Package Outline
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