SMV1235-004 Alpha Industries, SMV1235-004 Datasheet - Page 2

• Manufacturer Part Number: SMV1235-004
• Description: Hyperabrupt Tuning Varactors
• Manufacturer: Alpha Industries

Hyperabrupt Tuning Varactors
Electrical Specifications at 25°C
Reverse Voltage V
Reverse Current I
Typical Performance Data
2
SMV1232
SMV1233
SMV1234
SMV1235
SMV1236
SMV1237
Number
100.0
Part
10.0
1.0
0.1
-1
-2
-3
-4
5
4
3
2
1
0
-40
R
Capacitance vs. Reverse Voltage
R
0
Alpha Industries, Inc. [781] 935-5150
(V
Relative Capacitance Change
(I
SMV1235
R
R
= 10 A): 15 V
= 12 V): 20 nA
-20
V
R
SMV1234
= 1 V
2.0
vs. Temperature
10.35
15.50
45.00
Min.
2.34
3.00
5.85
Reverse Voltage (V)
Temperature (˚C)
0
SMV1237
C
T
(pF)
@ 1 V
V
20
SMV1233
4.0
R
= 3 V
12.65
18.50
54.00
Max.
2.86
3.60
7.15
SMV1236
40
6.0
SMV1232
60
@ 3 V
Specifications subject to change without notice. 6/99A
(pF)
Typ.
26.9
C
1.5
1.8
3.6
6.4
9.2
T
Fax [617] 824-4579
80
8.0
@ 6 V
14.40
(pF)
Typ.
0.94
1.10
2.00
3.60
5.30
C
T
Min.
1.5
1.5
1.6
1.6
1.6
1.6
Email [e-mail]
C
C
(Ratio)
T
T
@ 1 V
@ 3 V
Series Resistance vs. Reverse Voltage
10
-2
-4
-6
-8
Relative Series Resistance Change
2
1
0
8
6
4
2
0
Max.
-40
1.9
1.9
2.0
2.0
2.0
2.0
0
vs. Temperature @ 500 MHz
SMV1236
SMV1237
SMV1232 SMV1233
-20
1
Min.
2.6
2.6
2.8
2.9
3.0
3.0
Reverse Voltage (V)
Temperature (˚C)
C
C
0
(Ratio)
@ 500 MHz
T
T
@ 1 V
@ 6 V
2
www.alphaind.com
20
Max.
3.3
3.3
3.4
3.4
3.5
3.5
SMV1234
3
40
SMV1232–SMV1237
SMV1235
R
500 MHz
S
60
Max.
1.50
1.20
0.80
0.60
0.50
0.25
( )
@ 3 V
4
80
5
50 MHz
@ 3 V
1400
1200
1000
Typ.
750
700
500
Q