English
Language : 

401CMQ Datasheet, PDF (2/5 Pages) International Rectifier – SCHOTTKY RECTIFIER
401CMQ... Series
Bulletin PD-20735 rev. B 08/01
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
401CMQ035
35
401CMQ040
40
401CMQ045
45
Parameters
IF(AV) Max.AverageForward (PerLeg)
Current * See Fig. 5 (PerDevice)
IFSM Max.PeakOneCycleNon-Repetitive
Surge Current (Per Leg) * See Fig. 7
EAS Non-RepetitiveAvalancheEnergy
(Per Leg)
IAR RepetitiveAvalancheCurrent
(Per Leg)
Electrical Specifications
401CMQ Units
Conditions
200
400
25,000
3450
270
A 50%dutycycle@TC=116°C,rectangularwaveform
5µs Sineor3µsRect.pulse Following any rated
A
load condition and with
10ms Sine or 6ms Rect. pulse rated VRRMapplied
mJ TJ = 25 °C, IAS = 40 Amps, L = 0.34 mH
40
A Currentdecayinglinearlytozeroin1µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Parameters
401CMQ Units
Conditions
VFM Max. Forward Voltage Drop
0.67
(Per Leg) * See Fig. 1
(1)
0.78
0.56
0.68
IRM Max. Reverse Leakage Current
20
(Per Leg) * See Fig. 2 (1)
180
CT Max. Junction Capacitance (Per Leg)
LS Typical Series Inductance (Per Leg)
dv/dt Max. Voltage Rate of Change
VRMS Insulation Voltage
10,300
5.0
10000
1000
Thermal-Mechanical Specifications
V @ 200A
V @ 400A
V @ 200A
V @ 400A
TJ = 25 °C
TJ = 125 °C
mA
mA
pF
nH
V/ µs
V
TJ = 25 °C
TJ = 125 °C
VR = rated VR
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
From top of terminal hole to mounting plane
(Rated VR)
(1) Pulse Width < 300µs, Duty Cycle <2%
Parameters
401CMQ Units
Conditions
TJ Max.JunctionTemperatureRange
Tstg Max.StorageTemperatureRange
RthJC Max.ThermalResistanceJunction
to Case (Per Leg)
RthJC Max.ThermalResistanceJunction
to Case (Per Package)
RthCS TypicalThermalResistance,Case
to Heatsink
wt ApproximateWeight
T MountingTorqueBase
Min.
Max.
MountingTorqueCenterHole Typ.
Terminal Torque
Min.
Max.
Case Style
-55 to 175
-55 to 175
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.)
24 (20)
35 (30)
13.5 (12)
35 (30)
Kg-cm
(Ibf-in)
46 (40)
TO-244AB isolated Modified JEDEC
2
www.irf.com