
47CTQ020, 47CTQ020S, 47CTQ020-1
2
PD-20540 rev. E 10/99
www.irf.com
I
F(AV) Max.AverageForward
(PerDevice)
40
A
50%dutycycle@T
C=135°C,rectangularwaveform
Current
(PerLeg)
20
I
FSM
Max.PeakOneCycleNon-Repetitive
1000
5s Sineor3sRect.pulse
SurgeCurrent(PerLeg)
250
10msSineor6msRect.pulse
E
AS
Non-RepetitiveAvalancheEnergy
18
mJ
T
J = 25 °C, IAS =3 Amps, L =3 mH
(Per Leg)
I
AR
RepetitiveAvalancheCurrent
3
A
Currentdecayinglinearlytozeroin1sec
(Per Leg)
Frequency limited by T
J max. VA = 1.5 x VR typical
Following any rated
load condition and with
rated Vrrm applied
Electrical Specifications
Part number
47CTQ020, ..020S, ..020-1
V
R
Max. DC Reverse Voltage (V)
@ 125° C
V
R
Max. DC Reverse Voltage (V)
@ 150° C
Voltage Ratings
Absolute Maximum Ratings
Parameters
47CTQ Units
Conditions
A
T
J = 25 °C
T
J = 125 °C
V
R = rated VR
Parameters
47CTQ Units
Conditions
T
J
Max.JunctionTemperatureRange
-55to150
°C
T
stg
Max.StorageTemperatureRange
-55to150
°C
R
thJC Max.ThermalResistanceJunction
1.5
°C/W DCoperation
to Case (Per Leg)
R
thJC Max.ThermalResistanceJunction
0.75
°C/W DCoperation
to Case (Per Package)
R
thCS TypicalThermalResistance,Case
0.50
°C/W Mountingsurface,smoothandgreased
to Heatsink
(only for TO-220)
wt
ApproximateWeight
2(0.07)
g(oz.)
T
MountingTorque
Min.
6(5)
Max.
12(10)
Thermal-Mechanical Specifications
Kg-cm
(Ibf-in)
(1) Pulse Width < 300s, Duty Cycle <2%
20
10
T
J = 150 °C
Parameters
47CTQ Units
Conditions
V
FM
Max. Forward Voltage Drop
0.45
V
@ 20A
(Per Leg)
(1)
0.51
V
@ 40A
0.34
V
@ 20A
0.44
V
@ 40A
0.31
V
@ 20A
0.42
V
@ 40A
I
RM
Max. Reverse Leakage Current
3
mA T
J = 25 °C
(Per Leg)
(1)
310
mA T
J = 125 °C
60
mA T
J = 125 °C
V
R = 5V
45
mA T
J = 125 °C
V
R = 3.3V
306
mA TJ = 150 °C
VR = 10V
VF(TO) ThresholdVoltage
0.188
V
TJ = TJ max.
rt
Forward Slope Resistance
5.9
m
C
T
Max. Junction Capacitance (Per Leg)
3000
pF
V
R = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg)
5.5
nH
Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change
10,000
V/ s
(RatedVR)