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参数资料
| 型号： | SRDA3.3-4 |
| 元件分类： | 参考电压二极管 |
| 英文描述： | 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, MS-012AA |
| 封装： | SOP-8 |
| 文件页数： | 8/13页 |
| 文件大小： | 272K |
| 代理商： | SRDA3.3-4 |
4
2006 Semtech Corp.
www.semtech.com
PROTECTION PRODUCTS
SRDA3.3-4 through SRDA12-4
Typical Characteristics
Non-Repetitive Peak Pulse Power vs. Pulse Time
Power Derating Curve
0.01
0.1
1
10
0.1
1
10
100
1000
Pulse Duration - tp (s)
Peak
Pu
ls
ePo
w
er
-
P
pk
(kW
)
0
10
20
30
40
50
60
70
80
90
100
110
0
25
50
75
100
125
150
Ambient Temperature - TA (
oC)
%
of
Ra
te
d
P
o
w
er
or
IPP
Clamping Voltage vs. Peak Pulse Current
0
10
20
30
40
50
60
70
80
90
100
110
0
5
10
15
20
25
30
Tim e (s)
Pe
rc
en
to
fI
PP
e-t
td = IPP/2
Waveform
Parameters:
tr = 8s
td = 20s
Pulse Waveform
0
2
4
6
8
10
12
14
16
18
20
22
0
5
10
15
20
25
30
Peak Pulse Current - IPP (A)
C
la
m
ping
V
o
lt
ag
e-
V
C
(V)
SRDA05-4
SRDA3.3-4
Waveform
Parameters:
tr = 8s
td = 20s
SRDA12-4
Variation of Capacitance vs. Reverse Voltage
Forward Voltage vs. Forward Current
-14
-12
-10
-8
-6
-4
-2
0
01
234
5
6
Reverse Voltage - VR (V)
%
C
h
an
ge
in
C
apa
ci
ta
nc
e
0
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
25
30
35
40
45
50
Forward Current - IF (A)
F
o
rwar
d
Vo
lt
ag
e-
V
F(V)
Waveform
Parameters:
tr = 8s
td = 20s
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