400CMQ035 Datasheet, PDF (2/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

400CMQ... Series
Bulletin PD-20734 rev. B 08/01
Voltage Ratings
Part number
V_R Max. DC Reverse Voltage (V)
V_RWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
400CMQ035
35
400CMQ040
40
400CMQ045
45
Parameters
400CMQ Units
Conditions
I_F(AV) Max.AverageForward (PerLeg)
Current * See Fig. 5 (PerDevice)
I_FSM Max.PeakOneCycleNon-Repetitive
Surge Current (Per Leg) * See Fig. 7
E_AS Non-RepetitiveAvalancheEnergy
(Per Leg)
200
400
29,000
3400
180
A 50%dutycycle@T_C=78°C,rectangularwaveform
5µs Sineor3µsRect.pulse Following any rated
A
load condition and with
10ms Sine or 6ms Rect. pulse rated V_RRMapplied
mJ T_J = 25 °C, I_AS = 40 Amps, L = 0.22 mH
I_AR RepetitiveAvalancheCurrent
(Per Leg)
Electrical Specifications
40
A Currentdecayinglinearlytozeroin1µsec
Frequency limited by T_J max. V_A = 1.5 x V_R typical
Parameters
400CMQ Units
Conditions
V_FM Max. Forward Voltage Drop
0.57
(Per Leg) * See Fig. 1
(1)
0.73
0.52
0.68
I_RM Max. Reverse Leakage Current
20
(Per Leg) * See Fig. 2 (1)
800
V_F(TO) Threshold Voltage
r_t
Forward Slope Resistance
C_T Max. Junction Capacitance (Per Leg)
L_S Typical Series Inductance (Per Leg)
dv/dt Max. Voltage Rate of Change
0.32
0.81
10,300
5.0
10000
V_RMS Insulation Voltage
1000
Thermal-Mechanical Specifications
V
V
V
V
mA
mA
V
mΩ
pF
nH
V/ µs
V
@ 200A
@ 400A
@ 200A
@ 400A
T_J = 25 °C
T_J = 125 °C
T_J = T_J max.
T_J = 25 °C
T_J = 125 °C
V_R = rated V_R
V_R = 5V_DC, (test signal range 100Khz to 1Mhz) 25°C
From top of terminal hole to mounting plane
(Rated V_R)
(1) Pulse Width < 300µs, Duty Cycle <2%
Parameters
400CMQ Units
Conditions
T_J Max.JunctionTemperatureRange
T_stg Max.StorageTemperatureRange
R_thJC Max.ThermalResistanceJunction
to Case (Per Leg)
R_thJC Max.ThermalResistanceJunction
to Case (Per Package)
R_thCS TypicalThermalResistance,Case
to Heatsink
wt ApproximateWeight
T MountingTorqueBase
Min.
Max.
MountingTorqueCenterHole Typ.
Terminal Torque
Min.
Max.
Case Style
-55 to 150
-55 to 150
0.4
°C
°C
°C/W DCoperation
* See Fig. 4
0.2
°C/W DCoperation
0.1
°C/W Mountingsurface,smoothandgreased
79(2.80) g(oz.)
40 (35)
58 (50)
17 (15)
58 (50)
Kg-cm
(Ibf-in)
86 (75)
TO - 244AB isolated Modified JEDEC
2
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