參數(shù)資料
型號(hào): MBRA140TR
元件分類: 二極管(射頻、小信號(hào)、開關(guān)、功率)
英文描述: 1 A, 40 V, SILICON, SIGNAL DIODE
封裝: SMA, SMILILAR TO D-64, 2 PIN
文件頁數(shù): 4/6頁
文件大?。?/td> 0K
代理商: MBRA140TR
MBRA140TR
Bulletin PD-20582 rev. D 07/04
4
www.irf.com
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration
10
100
10
100
1000
10000
FS
M
No
n
-R
e
p
e
tit
iv
e
S
u
rg
e
C
u
rr
e
n
t-
I
(
A
)
p
Square Wave Pulse Duration - t
(microsec)
At Any Rated Load Condition
And With Rated V
Applied
Following Surge
RRM
(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
0.2
0.4
0.6
0.8
1
1.2
1.4
0
0.4
0.8
1.2
1.6
2
2.4
DC
A
ve
ra
g
e
P
o
w
e
rL
o
ss
-
(W
a
tt
s)
F(AV)
RMSLimit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Average Forward Current - I
(A)
Average Forward Current - I
F(AV) (A)
Allowable
Lead
Temperature
(°C)
70
80
90
100
110
120
130
140
150
160
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6
DC
Square wave (D = 0.50)
Rated Vr applied
see note (2)
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
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