參數(shù)資料
型號: 403CNQ100PBF
廠商: International Rectifier
英文描述: SCHOTTKY RECTIFIER 400 Amp
中文描述: 肖特基整流器400安培
文件頁數(shù): 4/6頁
文件大?。?/td> 142K
代理商: 403CNQ100PBF
403CNQ100PbF
4
Bulletin PD-21111 12/05
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. 6 - Forward Power Loss Characteristics
(Per Leg)
0
50
100
150
200
0
50
100
150
200
250
300
DC
D=0.08
D=0.17
D=0.25
D=0.33
D=0.50
RMSLimit
1000
10000
100000
10
100
1000
10000
At Any Rated Load Condition
And With Rated V
Applied
Following Surge
RRM
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)
Fig. 8 - Unclamped Inductive Test Circuit
FREE-WHEEL
DIODE
40HFL40S02
CURRENT
MONITOR
HIGH-SPEED
SWITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
(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
50
100 150 200 250 300
80
100
120
140
160
180
DC
Square wave (D=0.50)
80% rated Vr applied
see note (2)
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