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Silicon Hyperabrupt Tuning Varactors: VHF/UHF
Plastic SMT
• Superior Performance in Highly Stable Oscillator Designs • Uniform Capacitance / Temperature Coefficient • Highly Reproducible Ion Implanted Structure
Model
SMV20422 SMV20423 SMV20424 SMV20425
Test Conditions
Ct pF
MIN 18.0 9.0 6.0 4.2
MAX 27.0 13.0 8.0 5.6
@ 2.5 Vdc, F = 1 MHz
Ct RATIO
MIN
MAX
1.8
2.5
1.8
2.5
1.8
2.5
1.8
2.5
C t @ 1 V / Ct 2.5 V
Ct RATIO
MIN
MAX
1.8
2.5
1.8
2.5
1.8
2.5
1.8
2.5
C t 2.5 V / C t 4 V
Q
MIN 150 200 300 350 @ -4 Vdc, F = 50 MHz
Model
SMV20411 SMV20412 SMV20413 SMV20414 SMV20415
Test Conditions
Maximum Ratings
MIN 95.0 42.0 17.0 14.5 8.7
Ct pF
TYP 100.0 54.0 22.0 16.0 11.3
@ -1 Vdc, F = 1 MHz
Ct pF
MIN 40.0 18.0 8.5 6.5 4.3
MAX 65 27 10.5 7.8 5.5
@ -2.
SMV20415 Datasheet
