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參數資料
| 型號： | 400DMQ045 |
| 廠商： | International Rectifier |
| 英文描述： | SCHOTTKY RECTIFIER |
| 中文描述： | 肖特基整流器 |
| 文件頁數： | 2/5頁 |
| 文件大小： | 67K |
| 代理商： | 400DMQ045 |
400DMQ... Series
2
Bulletin PD-20736 rev. B 10/02
www.irf.com
Part number
400DMQ035
400DMQ040
400DMQ045
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
Voltage Ratings
Absolute Maximum Ratings
Parameters
400DMQ Units
Conditions
A
I
F(AV)
Max.AverageForwardCurrent
400
A
50% duty cycle @ T
C
= 70 °C, rectangular wave form
(PerDevice)
I
FSM
Max.PeakOneCycleNon-Repetitive
29,000
5s Sine or 3s Rect. pulse
SurgeCurrent (Per Leg)
3400
10ms Sine or 6ms Rect. pulse
E
AS
Non-Repetitive Avalanche Energy
180
mJ
T
J
= 25 °C, I
AS
= 40 Amps, L = 0.22 mH
(Per Leg)
I
AR
Repetitive Avalanche Current
40
A
Current decaying linearly to zero in 1 sec
(Per Leg)
Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
(1) Pulse Width < 300s, Duty Cycle <2%
T
J
Max.JunctionTemperatureRange
-55to150
°C
Tstg
Max.StorageTemperatureRange
-55to150
°C
R
thJC
Max.ThermalResistanceJunction
0.4
°C/W DCoperation
* See Fig. 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)
Mou ueCenterHole
Typ.
13.5(12)
TerminalTorque
Min.
35(30)
Max.
46(40)
Case Style
TO - 244AB isolated doubler Modified JEDEC
Thermal-Mechanical Specifications
Parameters
400DMQ Units
Conditions
T
J
= 25 °C
V
R
= rated V
R
Kg-cm
(Ibf-in)
Electrical Specifications
35
40
45
V
FM
Max. Forward Voltage Drop
0.57
V
@ 200A
(Per Leg) * See Fig. 1
(1)
0.73
V
@ 400A
0.52
V
@ 200A
0.68
V
@ 400A
I
RM
Max. Reverse Leakage Current
20
mA
TJ = 25 °C
(Per Leg) * See Fig. 2
(1)
1
A
TJ = 125 °C
CT
Max. Junction Capacitance (Per Leg)
10,300
pF
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
LS
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 VR)
Parameters
400DMQ Units
Conditions
T
J
= 125 °C
Following any rated
load condition and with
rated V
RRM
applied
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