1200 volt 254 amp silicon carbide power module MSCSM120SKM11CT3AG for buck chopper power conversion

Key Attributes
Model Number: MSCSM120SKM11CT3AG
Product Custom Attributes
Voltage - Isolation:
4000Vrms
Mfr. Part #:
MSCSM120SKM11CT3AG
Product Description

MSCSM120SKM11CT3AG Buck Chopper SiC MOSFET Power Module

The MSCSM120SKM11CT3AG is a 1200 V/254 A full Silicon Carbide (SiC) power module designed for buck chopper applications. It offers high efficiency, outstanding performance at high frequency operation, and direct mounting to heatsinks due to its isolated package. Key features include SiC Power MOSFETs with high-speed switching and ultra-low loss, SiC Schottky Diodes with zero reverse recovery, very low stray inductance, Kelvin source for easy drive, an internal thermistor for temperature monitoring, and an aluminum nitride (AlN) substrate for improved thermal performance. Benefits include high efficiency converters, solderable terminals for easy PCB mounting, a low profile, and RoHS compliance. This module is suitable for uninterruptible power supplies, induction heating and welding, and solar inverters.

Product Attributes

  • Brand: Microsemi
  • Material: Silicon Carbide (SiC), Aluminum Nitride (AlN) substrate
  • Certifications: RoHS compliant

Technical Specifications

CharacteristicSymbolUnitMinTypMaxTest Conditions
SiC MOSFET Characteristics (Per MOSFET)
Drain-source voltageVDSSV1200
Continuous drain currentIDA254TC = 25 C
Pulsed drain currentIDMA500TC = 80 C
Gate-source voltageVGSV-1025
Drain source ON resistanceRDS(on)m8.410.413.4TJ = 25 C, VGS = 20 V, ID = 120 A
Power dissipationPDW1067TC = 25 C
Zero gate voltage drain currentIDSSA30300VGS = 0 V; VDS = 1200 V
Gate threshold voltageVGS(th)V1.82.8VGS = VDS, ID = 3 mA
Gate-source leakage currentIGSSnA300VGS = 20 V, VDS = 0 V
Input capacitanceCisspF9060VGS = 0 V, VDS = 1000 V, f = 1 MHz
Output capacitanceCosspF810VGS = 0 V, VDS = 1000 V, f = 1 MHz
Reverse transfer capacitanceCrsspF75VGS = 0 V, VDS = 1000 V, f = 1 MHz
Total gate chargeQgnC696VGS = 5 V/20 V, VBus = 800 V, ID= 120 A
Gatesource chargeQgsnC123VGS = 5 V/20 V, VBus = 800 V, ID= 120 A
Gatedrain charge QgdnC150VGS = 5 V/20 V, VBus = 800 V, ID= 120 A
Turn-on delay timeTd(on)ns30VGS = 5 V/20 V, VBus = 600 V, ID = 150 A, RGon = 2.7 ; RGoff = 1.6
Rise timeTrns30VGS = 5 V/20 V, VBus = 600 V, ID = 150 A, RGon = 2.7 ; RGoff = 1.6
Turn-off delay timeTd(off)ns50VGS = 5 V/20 V, VBus = 600 V, ID = 150 A, RGon = 2.7 ; RGoff = 1.6
Fall timeTfns25VGS = 5 V/20 V, VBus = 600 V, ID = 150 A, RGon = 2.7 ; RGoff = 1.6
Turn on energyEonmJ3TJ = 150 C, VGS = 5 V/20 V, VBus = 600 V, ID = 150 A, RGon = 2.7 ; RGoff = 1.6
Turn off energyEoffmJ2TJ = 150 C, VGS = 5 V/20 V, VBus = 600 V, ID = 150 A, RGon = 2.7 ; RGoff = 1.6
Internal gate resistanceRGint2
Junction-to-case thermal resistanceRthJCC/W0.141
Diode forward voltageVSDV4.04.2VGS = 0 V; ISD = 120 A / VGS = 5 V; ISD = 120 A
Reverse recovery timetrrns90ISD = 120 A; VGS = 5 V; VR = 800 V; diF/dt = 3000 A/s
Reverse recovery chargeQrrnC1650ISD = 120 A; VGS = 5 V; VR = 800 V; diF/dt = 3000 A/s
Reverse recovery currentIrrA40.5ISD = 120 A; VGS = 5 V; VR = 800 V; diF/dt = 3000 A/s
SiC Schottky Diode Ratings and Characteristics
Peak repetitive reverse voltageVRRMV1200
Reverse leakage currentIRMA601200TJ = 25 C, VR = 1200 V / TJ = 175 C, VR = 1200 V
DC forward currentIFA180TC = 100 C
Diode forward voltageVFV1.51.82.1TJ= 25 C, IF = 180 A / TJ = 175 C, IF = 180 A
Total capacitive chargeQcnC780VR = 600 V
Total capacitanceCpF846f = 1 MHz, VR = 400 V / f = 1 MHz, VR = 800 V
Junction-to-case thermal resistanceRthJCC/W0.175
Thermal and Package Characteristics
RMS isolation voltageVISOLV4000any terminal to case, t = 1 min, 50 Hz/60 Hz
Operating junction temperature rangeTJC-40175
Recommended junction temperature under switching conditionsTJOPC-40125TJmax25
Storage temperature rangeTSTGC-40125
Operating case temperatureTCC-40125
Mounting torqueTorqueN.m23M4 To heatsink
Package weightWtg110
Temperature Sensor NTC
Resistance at 25 CR25k50
% R25/R25%5
B25/85K3952T25 = 298.15 K
% B/B%4TC = 100 C

2411271925_MICROCHIP-MSCSM120SKM11CT3AG_C3615223.pdf

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