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: 4/4页
文件大小: 140K
代理商: 444CNQ040
444CNQ... Series
4
PD-2.243 rev. A 12/97
www.irf.com
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
Fig. 8 - Unclamped Inductive Test Circuit
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
0
25
50
75
100
125
150
175
200
0
50 100 150 200 250 300 350
DC
D=0.08
D=0.17
D=0.25
D=0.33
D=0.50
RMSLimit
80
90
100
110
120
130
0
50 100 150 200 250 300 350
DC
444CNQ
R
(DC)=0.20°C/W
thJC
1000
10000
100000
10
100
1000
10000
At Any Rated Load Condition
And With Rated V
Applied
Following Surge
RRM
FRE E-W H EEL
D IO D E
40H FL40S02
CUR RE N T
MO N ITO R
HIG H -SPE ED
SW IT C H
IRFP460
L
DUT
Rg = 2 5 oh m
Vd = 25 V olt
+
Average Forward Current - I
F(AV) (A)
Allowable
Case
Temperature
(°C)
Average Forward Current - I
F(AV) (A)
Average
Power
Loss
(Watts)
Square Wave Pulse Duration - t
p (microsec)
Non-Repetitive
Surge
Current
-
I
FSM
(A)
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