參數(shù)資料
型號(hào): 403DMQ100
廠商: International Rectifier
英文描述: SCHOTTKY RECTIFIER
中文描述: 肖特基整流器
文件頁數(shù): 4/5頁
文件大?。?/td> 119K
代理商: 403DMQ100
403DMQ... Series
4
Bulletin PD-2.259 rev. C 02/04
www.irf.com
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
Fig. 8 - Unclamped Inductive Test Circuit
Fig. 6 - Forward Power Loss Characteristics
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
40
80
120
160
200
0
200
400
600
DC
see note (2)
Square wave (D = 0.50)
80% Rated V
applied
R
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)
Average Forward Current - I
F(AV) (A)
Square Wave Pulse Duration - t
P (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current
Allowable
Case
Temperature
(°C)
Average
Power
Loss
(Watts)
Non-Repetitive
Surge
Current
-I
FSM
(A)
0
200
400
600
0
200
400
600
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
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