SMV1142 Alpha Industries, SMV1142 Datasheet - Page 2

• Manufacturer Part Number: SMV1142
• Description: Hyperabrupt Junction Tuning Varactors
• Manufacturer: Alpha Industries

Hyperabrupt Junction Tuning Varactors
Electrical Specifications at 25°C
Reverse Voltage V
Reverse Current I
Typical Performance Data
2
SMV1142
SMV1143
SMV1144
SMV1145
SMV1146
SMV1147
SMV1148
Number
100.0
Part
10.0
1.0
-1
-2
-3
5
4
3
2
1
0
-40
R
0
Capacitance vs. Reverse Voltage
R
Alpha Industries, Inc. [781] 935-5150
(V
Relative Capacitance Change
(I
SMV1145
R
R
= 10 A): 12 V
= 9.6 V): 20 nA
-20
V
SMV1144
R
= 1 V
2.0
vs. Temperature
11.60
14.65
25.50
37.80
54.60
62.00
Min.
8.20
Reverse Voltage (V)
Temperature (˚C)
SMV1143
0
C
SMV1148
T
(pF)
@ 1 V
V
20
4.0
R
= 4 V
10.00
14.20
17.95
31.20
46.20
66.70
76.00
Max.
SMV1147
SMV1142
40
6.0
SMV1146
60
@ 3 V
Specifications subject to change without notice. 1/01A
(pF)
Typ.
10.4
18.1
26.4
38.6
44.1
C
5.8
8.2
T
Fax [617] 824-4579
80
8.0
@ 6 V
Typ.
(pF)
10.6
15.5
22.6
25.2
3.5
4.9
6.1
C
T
Min.
1.50
1.50
1.50
1.50
1.50
1.50
1.50
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C
C
(Ratio)
T
T
@ 1 V
@ 3 V
0.8
0.6
0.4
Series Resistance vs. Reverse Voltage
12
10
-2
-4
-6
-8
Relative Series Resistance Change
8
6
4
2
0
-40
Max.
1.65
1.65
1.65
1.65
1.65
1.65
1.65
0
-20
1
vs. Temperature
Min.
2.43
2.45
2.46
2.50
2.50
2.50
2.50
Temperature (˚C)
Reverse Voltage (V)
0
C
C
(Ratio)
T
T
@ 500 MHz
@ 1 V
@ 6 V
2
www.alphaind.com
20
Max.
2.93
2.95
2.96
3.00
3.00
3.00
3.00
3
40
SMV1142–SMV1148
R
500 MHz
SMV1142
SMV1143
SMV1144
SMV1145
SMV1146
SMV1147
SMV1148
60
S
Max.
0.70
0.65
0.65
0.60
0.60
0.55
0.50
( )
@ 3 V
4
80
5
50 MHz
@ 3 V
Typ.
800
600
500
300
200
150
150
Q