Alpha Industries SMV1145-079
The SMV1142–SMV1148 series of silicon hyperabrupt junction varactor diodes are specifically designed with an increasing gamma vs. This characteristic will result in improved VCO frequency-voltage linearity, in comparison to a conventional hyperabrupt junction varactor. This family of varactors is characterized for capacitance and resistance over temperature.FEATURES
s Frequency Linear Design s Low Series Resistance s Available in the SOD-323 and SC-79 Packages s Designed for High Volume CommercialAPPLICATIONS
s SPICE Models are AvailableDESCRIPTION
voltage characteristic. SPICE models are provided.ABSOLUTE MAXIMUM RATINGS
Characteristic Reverse Voltage (VR) Forward Current (IF) Power Dissipation (PD) Storage Temperature (TST) Operating Temperature (TOP) Value 12 V 20 mA 250 mW -55°C to +150°C -55°C to +125°C Single SC-79 Single SOD-323 o SMV1142-011 o SMV1143-011 o SMV1144-011 o SMV1145-079 o SMV1145-011 o SMV1146-011 o SMV1147-011 o SMV1148-011 LS = 0.7 nH LS = 1.5 nH o Available through distribution. For other packages or configurations, please contact the factory. Alpha Industries, Inc. [781] 935-5150● Fax [617] 824-4579
● Email sales@alphaind.com
● Specifications subject to change without notice. 1/01A 1 Hyperabrupt Junction Tuning Varactors SMV1142–SMV1148
ELECTRICAL SPECIFICATIONS
at 25°C Part Number SMV1142 SMV1143 SMV1144 SMV1145 SMV1146 SMV1147 SMV1148 CT @ 1 V (pF) Min.