Silicon Hyperabrupt Tuning Varactors: VHF/UHF
- Superior Performance in Highly Stable Oscillator Designs
- Uniform Capacitance / Temperature Coefficient
- Highly Reproducible Ion Implanted Structure
Model
|
CT pF
|
CT RATIO
|
CT RATIO
|
Q
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
SMV20422
|
18.0
|
27.0
|
1.8
|
2.5
|
1.8
|
2.5
|
150
|
SMV20423
|
9.0
|
13.0
|
1.8
|
2.5
|
1.8
|
2.5
|
200
|
SMV20424
|
6.0
|
8.0
|
1.8
|
2.5
|
1.8
|
2.5
|
300
|
SMV20425
|
4.2
|
5.6
|
1.8
|
2.5
|
1.8
|
2.5
|
350
|
Test Conditions
|
@ 2.5 Vdc,
F = 1 MHz
|
CT@ -1 V / CT-2.5 V
|
CT-2.5 V / CT-4 V
|
@ -4 Vdc,
F = 50 MHz
|
Model
|
CT pF
|
CT pF
|
CT pF
|
Q
|
MIN
|
TYP
|
MIN
|
MAX
|
TYP
|
MAX
|
MIN
|
SMV20411
|
95.0
|
100.0
|
40.0
|
65
|
20.0
|
25.0
|
80
|
SMV20412
|
42.0
|
54.0
|
18.0
|
27
|
8.7
|
12.0
|
150
|
SMV20413
|
17.0
|
22.0
|
8.5
|
10.5
|
4.0
|
5.5
|
200
|
SMV20414
|
14.5
|
16.0
|
6.5
|
7.8
|
3.0
|
4.8
|
300
|
SMV20415
|
8.7
|
11.3
|
4.3
|
5.5
|
2.2
|
2.9
|
350
|
Test Conditions
|
@ -1 Vdc,
F = 1 MHz
|
@ -2.5 Vdc,
F = 1 MHz
|
@ -4 Vdc,
F = 1 MHz
|
@ -4 Vdc,
F = 50 MHz
|
Maximum Ratings
|
Parameters
|
Value
|
Rating
|
|
Reverse Breakdown
Voltage
|
10 μAdc
|
12 Volt Min
|
|
Max Reverse Leakage
Current
|
Vr = 8 Volts
|
20 nAdc
|
|
Power Dissipation
|
@ Ta = 25° C
|
250 mW
|
|
Junction Temperature
|
|
125° C
|
|
Operating
Temperature
|
|
-55° to + 125° C
|
|
Storage Temperature
|
|
-65° C to + 150° C
|
|
| |
|
|
