
401CMQ... Series
2
Bulletin PD-20735 rev. B 08/01
www.irf.com
V
FM
Max. Forward Voltage Drop
0.67
V
@ 200A
(Per Leg) * See Fig. 1
(1)
0.78
V
@ 400A
0.56
V
@ 200A
0.68
V
@ 400A
I
RM
Max. Reverse Leakage Current
20
mA
T
J =
25 °C
(Per Leg) * See Fig. 2
(1)
180
mA
T
J = 125 °C
C
T
Max. Junction Capacitance (Per Leg)
10,300
pF
V
R = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg)
5.0
nH
From top of terminal hole to mounting plane
dv/dt Max. Voltage Rate of Change
10000
V/ s (Rated V
R)
V
RMS Insulation Voltage
1000
V
I
F(AV)
Max.AverageForward (PerLeg)
200
A
50%dutycycle@T
C=116°C,rectangularwaveform
Current *SeeFig.5
(PerDevice)
400
I
FSM
Max.PeakOneCycleNon-Repetitive
25,000
5s Sineor3sRect.pulse
SurgeCurrent (Per Leg) *SeeFig.7
3450
10ms Sine or 6ms Rect. pulse
E
AS
Non-RepetitiveAvalancheEnergy
270
mJ
T
J = 25 °C, IAS = 40 Amps, L = 0.34 mH
(Per Leg)
I
AR
RepetitiveAvalancheCurrent
40
A
Currentdecayinglinearlytozeroin1sec
(Per Leg)
Frequency limited by T
J max. VA = 1.5 x VR typical
Part number
401CMQ035
401CMQ040
401CMQ045
V
R
Max. DC Reverse Voltage (V)
V
RWM Max. Working Peak Reverse Voltage (V)
Voltage Ratings
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRMapplied
Parameters
401CMQ Units
Conditions
A
(1) Pulse Width < 300s, Duty Cycle <2%
T
J
Max.JunctionTemperatureRange
-55to175
°C
T
stg
Max.StorageTemperatureRange
-55to175
°C
R
thJC Max.ThermalResistanceJunction
0.4
°C/W DCoperation
*SeeFig.4
toCase (Per Leg)
R
thJC Max.ThermalResistanceJunction
0.2
°C/W DCoperation
toCase(Per Package)
R
thCS TypicalThermalResistance,Case
0.1
°C/W Mountingsurface,smoothandgreased
toHeatsink
wt
ApproximateWeight
79(2.80)
g(oz.)
T
MountingTorqueBase
Min.
24(20)
Max.
35(30)
MountingTorqueCenterHole
Typ.
13.5(12)
TerminalTorque
Min.
35(30)
Max.
46(40)
CaseStyle
TO-244AB isolated ModifiedJEDEC
Thermal-Mechanical Specifications
Parameters
401CMQ Units
Conditions
T
J =
25 °C
V
R = rated VR
Kg-cm
(Ibf-in)
Electrical Specifications
35
40
45
Parameters
401CMQ Units
Conditions
T
J = 125 °C