Hyperabrupt Tuning Varactors
sHigh Capacitance Ratio,
/C3 V= 1.8, C1 V/C6 V= 3.1sLow Series Resistance for Low Phase NoisesMultiple Packages SOT-23, SOD-323, SC-70 and SC-79sDesigned for High Volume CommercialApplicationssFull Characterization with SPICE Models
The SMV1232–SMV1237 series of silicon hyperabruptjunction varactor diodes are designed for use in VCOs withlow tuning voltage operation.The low resistance of thesevaractors makes them appropriate for high Q resonatorsin wireless system VCOs to frequencies beyond 2.5 GHz.The SMV1232–SMV1237 series is fully characterized forcapacitance and resistance over temperature.SPICE modelis provided.
Absolute Maximum Ratings
Reverse Voltage (VR)Forward Current (IF)Power Dissipation (PD)Storage Temperature (TST)Operating Temperature (TOP)ESD Human Body Model
Value15 V20 mA250 mW-55°C to +150°C-55°C to +125°C
oAvailable through distribution.
For other packages or configurations, please contact the factory.
Alpha Industries, Inc. 935-5150 Fax824-4579 Emailsales@http://doc.xuehai.net http://doc.xuehai.net
Specifications subject to change without notice.6/99A