参数资料
型号: MBRB745PBF
元件分类: 整流器
英文描述: 7.5 A, 45 V, SILICON, RECTIFIER DIODE
封装: PLASTIC, SMD-220, D2PAK-3
文件页数: 4/7页
文件大小: 81K
代理商: MBRB745PBF
MBR735/ MBR745, MBRB735/ MBRB745
Bulletin PD-2.325 rev. E 01/03
4
www.irf.com
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
(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
= rated V
R
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)
100
1000
10
100
1000
10000
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
120
130
140
150
02
468
10
12
DC
see note (2)
Square Wave (D = 0.50)
Rated Vr Applied
0
1
2
3
4
5
6
7
0
2
4
6
8
10
12
DC
RMS Limit
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
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