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参数资料
| 型号： | 444CNQ040 |
| 厂商： | International Rectifier |
| 英文描述： | 440 Amp Schottky Rectifier(440 A 肖特基整流器) |
| 中文描述： | 440安培肖特基整流器（440甲肖特基整流器） |
| 文件页数： | 2/4页 |
| 文件大小： | 140K |
| 代理商： | 444CNQ040 |
444CNQ... Series
2
PD-2.243 rev. A 12/97
www.irf.com
Part number
444CNQ035
444CNQ040
444CNQ045
VR
Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
Voltage Ratings
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM applied
Parameters
444CNQ Units Conditions
A
I
F(AV) Max. Average Forward Current
440
A
50% duty cycle @ T
C = 81 °C, rectangular wave form
* See Fig. 5
I
FSM
Max. Peak One Cycle Non-Repetitive
35,000
5s Sine or 3s Rect. pulse
Surge Current (Per Leg) * See Fig. 7
3800
10ms Sine or 6ms Rect. pulse
E
AS
Non-RepetitiveAvalancheEnergy
270
mJ
T
J = 25 °C, IAS = 40 Amps, L = 0.34 mH
(Per Leg)
I
AR
RepetitiveAvalancheCurrent
40
A
Current decaying linearly to zero in 1 sec
(Per Leg)
Frequency limited by T
J max. VA = 1.5 x VR typical
T
J
Max.JunctionTemperatureRange
-55 to 125
°C
Tstg
Max.StorageTemperatureRange
-55 to 125
°C
R
thJC Max. Thermal Resistance Junction
0.20
°C/W DCoperation
* See Fig. 4
to Case (Per Leg)
R
thJC Max. Thermal Resistance Junction
0.10
°C/W DCoperation
to Case (Per Package)
R
thCS Typical Thermal Resistance, Case
0.10
°C/W Mounting surface , smooth and greased
to Heatsink
wt
ApproximateWeight
79(2.80)
g (oz.)
T
MountingTorqueBase
Min.
40 (35)
Max.
58 (50)
MountingTorqueCenterHole
Typ.
17 (15)
TerminalTorque
Min.
58 (50)
Max.
86 (75)
Case Style
TO - 244AB
Modified JEDEC
Thermal-Mechanical Specifications
Parameters
444CNQ Units Conditions
T
J =
25 °C
V
R = rated VR
Kg-cm
(Ibf-in)
Electrical Specifications
35
40
45
V
FM
Max. Forward Voltage Drop
0.53
V
@ 220A
(Per Leg) * See Fig. 1
(1)
0.69
V
@ 440A
0.51
V
@ 220A
0.68
V
@ 440A
I
RM
Max. Reverse Leakage Current
20
mA
T
J =
25 °C
(Per Leg) * See Fig. 2
(1)
2400
mA
T
J = 125 °C
C
T
Max. Junction Capacitance (Per Leg)
10,300
pF
V
R = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg)
5.0
nH
From top of terminal hole to mounting plane
dv/dt Max. Voltage Rate of Change
10,000
V/ s
(Rated V
R)
Parameters
444CNQ Units Conditions
T
J = 100 °C
(1) Pulse Width < 300s, Duty Cycle <2%
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