参数资料
型号: MBRD340TR
厂商: VISHAY SEMICONDUCTORS
元件分类: 参考电压二极管
英文描述: 3 A, 40 V, SILICON, RECTIFIER DIODE, TO-252AA
封装: SIMILAR TO TO-252AA, DPAK-3
文件页数: 4/6页
文件大小: 64K
代理商: MBRD340TR
MBRD320, MBRD330, MBRD340
Bulletin PD-20756 rev. D 03/03
4
www.irf.com
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
(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
Average Forward Current - I
F(AV)
(A)
Allowable
Case
Temperature
(°C)
Average
Power
Loss
(Watts)
Average Forward Current - I
F(AV)
(A)
Square Wave Pulse Duration - t
p
(microsec)
Non-Repetitive
Surge
Current
-
I
FSM
(A)
100
110
120
130
140
150
160
012345
DC
Square wave (D = 0.50)
80% Rated Vr applied
see note (2)
0
0.5
1
1.5
2
2.5
01
234
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 Applied
Following Surge
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