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參數(shù)資料
| 型號： | 20CTH03-1 |
| 廠商： | International Rectifier |
| 英文描述： | Hyperfast Rectifier |
| 中文描述： | Hyperfast整流器 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 225K |
| 代理商： | 20CTH03-1 |
4
20CTH03, 20CTH03S, 20CTH03-1, 20CTH03FP
Bulletin PD-20769 rev. A
08/03
www.irf.com
Fig. 6 - Max. Allowable Case Temperature
Vs. Average Forward Current
Fig. 7 - Max. Allowable Case Temperature
Vs. Average Forward Current (FULLPACK)
Average Forward Current - I
F(AV)
(A)
A
Average Forward Current - I
F(AV)
(A)
Fig. 5 - Max. Thermal Impedance Z
thJC
Characteristics (FULLPACK)
t
1
, Rectangular Pulse Duration (Seconds)
T
t
Fig. 8 - 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. 8);
Pd
REV
= Inverse Power Loss = V
R1
x I
R
(1 - D);
I
R
@ V
R1
= rated V
R
A
0.01
0.00001
0.1
1
10
0.0001
0.001
0.01
0.1
1
10
Single Pulse
(Thermal Resistance)
D = 0.50
D = 0.20
D = 0.10
D = 0.05
D = 0.02
D = 0.01
2
t
1
t
P
DM
Notes:
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc
140
150
160
170
180
0
2
4
6
8
10
12
14
16
DC
see note (2)
Square wave (D = 0.50)
Rated Vr applied
100
110
120
130
140
150
160
170
180
0
2
4
6
8
10
12
14
16
DC
see note (2)
Square wave (D = 0.50)
Rated Vr applied
0
4
8
12
16
20
0
2
4
6
8
10
12
14
16
DC
RMS Limit
D = 0.01
D = 0.02
D = 0.05
D = 0.1
D = 0.2
D = 0.5
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