參數(shù)資料
型號: SMV1251-001
廠商: Alpha Industries, Inc.
英文描述: Hyperabrupt Tuning Varactors
中文描述: Hyperabrupt調(diào)諧變?nèi)荻O管
文件頁數(shù): 2/4頁
文件大?。?/td> 502K
代理商: SMV1251-001
Hyperabrupt Tuning Varactors
SMV1247–SMV1255
2
Alpha Industries, Inc.
[781] 935-5150
Fax
[617] 824-4579
Email
sales@alphaind.com
www.alphaind.com
Specifications subject to change without notice. 1/00A
0.1
1.0
10.0
100.0
6.0
8.0
4.0
Reverse Voltage (V)
Capacitance vs. Reverse Voltage
2.0
0
C
SMV1253
SMV1251
SMV1249
SMV1255
SMV1248
SMV1247
-3
-2
-1
0
1
2
3
-40
-20
0
20
40
60
80
P
Temperature (C)
Relative Capacitance Change
vs. Temperature
V
R
= 4 V
V
R
= 1 V
-50
-25
0
25
50
75
100
P
Temperature (
C)
Relative Series Resistance Change
vs. Temperature @ 500 MHz
-25
-20
-10
-15
-5
0
5
10
15
0
1.0
2.0
3.0
4.0
3.5
2.5
1.5
0.5
Reverse Voltage (V)
Series Resistance vs. Reverse Voltage
@ 500 MHz
0
1
2
3
4
5
R
S
)
SMV1247
SMV1248
SMV1249
SMV1251
SMV1253
SMV1255
Typical Performance Data
C
T
C
T
C
T
C
T
C
T
@ 0.3 V
C
T
@ 4.7 V
(Ratio)
Min.
9.5
10.8
11.0
11.0
11.0
11.0
C
T
@ 1 V R
S
@ 3 V
C
T
@ 3 V
(Ratio)
Typ.
4.6
4.7
5.3
4.8
4.7
5.1
Q
Part
Number
@ 0.3 V
(pF)
@ 4.7 V
(pF)
@ 1 V
(pF)
Typ.
4.4
12.3
18.2
28.1
37.0
43.3
@ 3 V
(pF)
Typ.
0.95
2.60
3.40
5.80
7.80
8.50
500 MHz
(
)
Max.
2.0
1.8
1.5
1.3
1.2
1.0
@ 3 V
50 MHz
Typ.
1500
700
600
400
350
350
Min.
6.5
15.0
28.0
38.0
48.0
58.0
Typ.
7
17
31
42
53
64
Typ.
0.7
1.5
2.6
3.4
4.3
5.2
Max.
0.78
1.70
2.80
3.80
4.80
5.80
Typ.
10.0
12.0
12.1
12.2
12.3
12.3
SMV1247
SMV1248
SMV1249
SMV1251
SMV1253
SMV1255
Electrical Specifications at 25°C
Reverse Voltage V
R
(I
R
= 10
μ
A): 15 V
Reverse Current I
R
(V
R
= 12 V): 20 nA
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