參數(shù)資料
型號: 31DQ09
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> 83K
代理商: 31DQ09
31DQ09, 31DQ10
Bulletin PD-2.306 rev. G 12/03
4
www.irf.com
Average Forward Current - I
F(AV)
(A)
Fig. 4 - Max. Allowable Lead Temperature
Vs. Average Forward Current
Square Wave Pulse Duration - t
p
(microsec)
Fig. 6 - Max. Non-Repetitive Surge Current
A
N
F
(
Fig. 5- Forward Power Loss
Characteristics
Average Forward Current - I
F(AV)
(A)
A
(2)
Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = Forward Power Loss = I
F(AV)
x V
FM
@ (I
F(AV)
/
D) (see Fig. 6);
Pd
REV
= Inverse Power Loss = V
R1
x I
R
(1 - D); I
R
@ V
R1
= 80% rated V
R
0
30
60
90
120
150
0
1
2
3
4
5
DC
see note (2)
Square wave (D = 0.50)
80% Rated R
0
1
2
3
4
0
1
2
3
4
5
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
10
100
1000
10
100
1000
10000
At Any Rated Load Condition
And With Rated VRRM
Following Surge
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