Silicon Hyperabrupt Tuning Varactors: VHF
The Aeroflex / Metelics VHF Tuning Varactors are Ion-implanted highly reproducible hyperabrupt diodes which allow octave tuning of LC tanks up to 500 MHZ or, with a reduced 1.5 to 1 frequency ratio, straight-line frequency tuning over a 3 to 8 volt tuning range. These UHF diodes give a full capacitance range of 20 to 200pF at 4 volts bias, ultra high Q and excellent large signal handling capabilities, along with a
2 to 1 capacitance ratio by tuning from 9 to 20 volts of reverse bias. Closely matched sets of all VHF diodes are available along with “A” suffix versions having ± 5% capacitance tolerance at 4 volts of reverse bias.
- High Reliability, Silicon Planar
Hermetically Sealed
- Octave Tuning or Ultra-High
Q Applications
- Straight-Line Frequency Applications
Over a 3 to 8 Volt Bias Range
- Low Cost Applications
Model
|
Total Capacitance pF
|
Tuning Ratio
|
Q
|
VBR Vdc
|
IR nAdc
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
TYP
|
MIN
|
TYP
|
TYP
|
MAX
|
TYP
|
MAX
|
TYP
|
MAX
|
TV2001
|
18
|
22
|
7.5
|
10.5
|
3.1
|
3.9
|
—
|
–
|
5.4
|
6.6
|
160
|
220
|
22
|
30
|
—
|
–
|
—
|
–
|
15
|
100
|
TV2001A
|
19
|
21
|
7.8
|
9.2
|
3.1
|
3.9
|
—
|
–
|
5.4
|
6.6
|
160
|
230
|
22
|
30
|
—
|
–
|
—
|
–
|
15
|
15
|
TV2002
|
18
|
22
|
7.5
|
10.5
|
—
|
–
|
1.8
|
2.7
|
—
|
–
|
160
|
220
|
15
|
18
|
—
|
–
|
15
|
100
|
—
|
–
|
TV2002A
|
19
|
21
|
7.8
|
9.2
|
—
|
–
|
2.0
|
2.7
|
—
|
–
|
160
|
220
|
15
|
18
|
—
|
–
|
15
|
100
|
—
|
–
|
TV2004
|
18
|
22
|
7
|
11
|
—
|
–
|
—
|
–
|
—
|
–
|
80
|
120
|
8
|
12
|
50
|
250
|
—
|
–
|
—
|
–
|
TV2201
|
45
|
55
|
18
|
25
|
7.3
|
9.2
|
—
|
–
|
5.6
|
6.9
|
125
|
165
|
22
|
30
|
—
|
–
|
—
|
–
|
20
|
100
|
TV2201A
|
47.5
|
52.5
|
18.4
|
21.6
|
7.3
|
9.2
|
—
|
–
|
5.6
|
6.9
|
125
|
165
|
22
|
30
|
—
|
–
|
—
|
–
|
20
|
100
|
TV2202
|
45
|
55
|
18
|
25
|
—
|
–
|
1.8
|
2.8
|
—
|
–
|
125
|
165
|
15
|
18
|
—
|
–
|
20
|
100
|
—
|
–
|
TV2202A
|
47.5
|
52.5
|
18.4
|
21.6
|
—
|
–
|
2.2
|
2.8
|
—
|
–
|
125
|
165
|
15
|
18
|
—
|
–
|
20
|
100
|
—
|
–
|
TV2204
|
45
|
55
|
17
|
26
|
—
|
–
|
—
|
–
|
—
|
–
|
65
|
100
|
8
|
12
|
50
|
250
|
—
|
–
|
—
|
–
|
TV2301
|
100
|
120
|
39
|
55
|
15
|
19
|
—
|
–
|
5.9
|
7.3
|
80
|
110
|
22
|
30
|
—
|
–
|
—
|
–
|
30
|
100
|
TV2301A
|
105
|
115
|
41.5
|
48.6
|
15
|
19
|
—
|
–
|
5.9
|
7.3
|
80
|
110
|
22
|
30
|
—
|
–
|
—
|
–
|
30
|
100
|
TV2302
|
100
|
120
|
39
|
55
|
—
|
–
|
1.8
|
2.8
|
—
|
–
|
80
|
110
|
15
|
18
|
—
|
–
|
30
|
100
|
—
|
–
|
TV2302A
|
105
|
115
|
41.5
|
48.6
|
—
|
–
|
2.15
|
2.8
|
—
|
–
|
80
|
110
|
15
|
18
|
—
|
–
|
30
|
100
|
—
|
–
|
TV2304
|
100
|
120
|
36
|
58
|
—
|
–
|
—
|
–
|
—
|
–
|
40
|
60
|
8
|
12
|
50
|
250
|
—
|
–
|
—
|
–
|
TV2401
|
140
|
170
|
55
|
80
|
22.5
|
28
|
—
|
–
|
5.8
|
7.1
|
70
|
90
|
22
|
30
|
—
|
–
|
—
|
–
|
50
|
500
|
TV2401A
|
147
|
163
|
59.8
|
70.2
|
22.5
|
28
|
—
|
–
|
5.8
|
7.1
|
70
|
90
|
22
|
30
|
—
|
–
|
—
|
–
|
50
|
500
|
TV2402
|
140
|
170
|
55
|
80
|
—
|
–
|
1.8
|
2.8
|
—
|
–
|
70
|
90
|
15
|
18
|
—
|
–
|
50
|
500
|
—
|
–
|
TV2402A
|
147
|
163
|
59.8
|
70.2
|
—
|
–
|
2.1
|
2.7
|
—
|
–
|
70
|
90
|
15
|
18
|
—
|
–
|
50
|
500
|
—
|
–
|
TV2404
|
140
|
170
|
50
|
85
|
—
|
–
|
—
|
–
|
—
|
–
|
35
|
50
|
8
|
12
|
50
|
500
|
—
|
–
|
70
|
500
|
TV2501
|
180
|
220
|
70
|
105
|
29
|
36
|
—
|
–
|
5.8
|
7.1
|
60
|
80
|
22
|
30
|
—
|
–
|
—
|
–
|
—
|
–
|
TV2501A
|
190
|
210
|
78
|
92
|
29
|
36
|
—
|
–
|
5.8
|
7.1
|
60
|
80
|
22
|
30
|
—
|
–
|
—
|
–
|
70
|
500
|
TV2502
|
180
|
220
|
70
|
105
|
—
|
–
|
1.8
|
2.8
|
—
|
–
|
60
|
80
|
15
|
18
|
—
|
–
|
70
|
500
|
—
|
–
|
TV2502A
|
190
|
210
|
78
|
92
|
—
|
–
|
2.0
|
2.7
|
—
|
–
|
60
|
80
|
15
|
18
|
—
|
–
|
70
|
500
|
—
|
–
|
TV2504
|
180
|
220
|
65
|
110
|
—
|
–
|
—
|
–
|
—
|
–
|
30
|
45
|
8
|
12
|
50
|
500
|
—
|
–
|
—
|
–
|
Test Conditions
|
@ -4 Vdc, F=1MHz
|
@ -8 Vdc, F=1MHz
|
@ -20 Vdc, F= 1 MHz
|
CT4 / CT8
|
CT4 / CT20
|
@ -4 V,
F = 50 MHz
|
@ 10 mA
|
@ -6 V
|
@ -10 V
|
@ -20 V
|
Maximum Ratings
|
Parameter
|
Value
|
| |