47CTQ020 Datasheet, PDF (2/7 Pages) International Rectifier – SCHOTTKY RECTIFIER

47CTQ020, 47CTQ020S, 47CTQ020-1
PD-20540 rev. E 10/99
Voltage Ratings
Part number
47CTQ020, ..020S, ..020-1
V_R Max. DC Reverse Voltage (V)
@ 125° C
20
V_R Max. DC Reverse Voltage (V)
@ 150° C
10
Absolute Maximum Ratings
Parameters
47CTQ Units
Conditions
I_F(AV) Max.AverageForward (PerDevice)
Current
(Per Leg)
I_FSM Max.PeakOneCycleNon-Repetitive
SurgeCurrent (Per Leg)
E_AS Non-RepetitiveAvalancheEnergy
(Per Leg)
I_AR RepetitiveAvalancheCurrent
(Per Leg)
Electrical Specifications
40
20
1000
250
18
3
A 50%dutycycle@T_C=135°C,rectangularwaveform
A
5µs Sine or 3µs Rect. pulse
Following any rated
load condition and with
10ms Sine or 6ms Rect. pulse rated Vrrm applied
mJ T_J = 25 °C, I_AS =3 Amps, L =3 mH
A Currentdecayinglinearlytozeroin1µsec
Frequency limited by T_J max. V_A = 1.5 x V_R typical
Parameters
V_FM Max. Forward Voltage Drop
(Per Leg)
(1)
47CTQ
0.45
0.51
0.34
Units
V
V
V
@ 20A
@ 40A
@ 20A
0.44
V @ 40A
Conditions
T_J = 25 °C
T_J = 125 °C
0.31
V @ 20A
0.42
V @ 40A
T_J = 150 °C
I_RM Max. Reverse Leakage Current
3
(Per Leg)
(1)
310
60
45
306
V_F(TO) Threshold Voltage
r_t Forward Slope Resistance
C_T Max. Junction Capacitance (Per Leg)
L_S Typical Series Inductance (Per Leg)
0.188
5.9
3000
5.5
dv/dt Max. Voltage Rate of Change
(Rated V_R)
10,000
Thermal-Mechanical Specifications
Parameters
47CTQ
mA T_J = 25 °C
mA T_J = 125 °C
mA T_J = 125 °C
mA T_J = 125 °C
mA T_J = 150 °C
V_R = rated V_R
V_R = 5V
V_R = 3.3V
V_R = 10V
V T_J = T_J max.
mΩ
pF V_R = 5V_DC, (test signal range 100Khz to 1Mhz) 25°C
nH Measured lead to lead 5mm from package body
V/ µs
Units
(1) Pulse Width < 300µs, Duty Cycle <2%
Conditions
T_J Max.JunctionTemperatureRange
T_stg Max.StorageTemperatureRange
R_thJC Max.ThermalResistanceJunction
to Case (Per Leg)
-55 to 150
-55 to 150
1.5
°C
°C
°C/W DCoperation
R_thJC Max.ThermalResistanceJunction
to Case (Per Package)
0.75 °C/W DCoperation
R_thCS TypicalThermalResistance,Case
to Heatsink
0.50 °C/W Mountingsurface,smoothandgreased
(only for TO-220)
wt ApproximateWeight
2(0.07) g(oz.)
T MountingTorque
Min.
Max.
6(5) _Kg-cm
12(10) ^(Ibf-in)
2
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