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参数资料
| 型号： | SR12.TG |
| 元件分类： | TVS二极管 - 瞬态电压抑制 |
| 英文描述： | 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封装： | PLASTIC PACKAGE-4 |
| 文件页数： | 3/8页 |
| 文件大小： | 187K |
| 代理商： | SR12.TG |
3
2003 Semtech Corp.
www.semtech.com
PROTECTION PRODUCTS
SR12
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
lse
Po
wer
-
P
PP
(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
Pulse Waveform
0
3
6
9
12
15
18
21
24
27
30
33
0
4
8
12
16
20
Peak Pulse Current - IR (A)
C
lamp
in
g
Vo
lt
ag
e
-
V
C
(V)
Waveform
Parameters:
tr = 8s
td = 20s
Forward Voltage vs. Forward Current
Capacitance vs. Reverse Voltage
-16
-14
-12
-10
-8
-6
-4
-2
0
01
2
3
45
6
Reverse Voltage - VR (V)
%
C
h
ange
in
C
apa
ci
ta
nc
e
0
10
20
30
40
50
60
70
80
90
100
110
0
5
10
15
20
25
30
Time (s)
Pe
rcen
to
fI
PP
e
-t
td = IPP/2
Waveform
Parameters:
tr = 8s
td = 20s
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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