參數(shù)資料
型號(hào): 401CNQ045
廠商: International Rectifier
英文描述: SCHOTTKY RECTIFIER
中文描述: 肖特基整流器
文件頁(yè)數(shù): 4/5頁(yè)
文件大小: 170K
代理商: 401CNQ045
401CNQ... Series
4
Bulletin PD-2.263 rev. D 07/01
www.irf.com
FR EE-W H E EL
D IO D E
40H FL40 S02
CUR RE N T
MO N ITO R
HIG H-SPE ED
SW ITC H
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 V olt
+
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
AverageForwardCurrent-I
F(AV)(A)
SquareWavePulseDuration-t
p(microsec)
Fig. 7 - Max. Non-Repetitive Surge Current
Allowable
Case
Temperature
(°C)
Non-Repetitive
Surge
Current
-I
FSM
(A)
Fig.6-Forward Power Loss Characteristics
AverageForwardCurrent-I
F(AV)(A)
Average
Power
Loss
(Watts)
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: T
C = TJ - (Pd + PdREV) x RthJC ;
Pd = Forward Power Loss = I
F(AV) x VFM @ (IF(AV) / D)
(see Fig. 6);
Pd
REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR
0
25
50
75
100
125
150
175
0
50
100
150
200
250
300
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1000
10000
100000
10
100
1000
10000
At Any Rated Load Condition
And With Rated V
Applied
Following Surge
RRM
40
60
80
100
120
140
160
180
0
100
200
300
DC
see note (2)
Square wave (D = 0.50)
80% Rated V applied
R
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