Hyperabrupt Tuning Varactors
SMV1247–SMV1255 Features
I High Capacitance Ratio, C0.3 V/C4.7 V = 12 Typ. I Multiple Packa...
Hyperabrupt Tuning Varactors
SMV1247–SMV1255 Features
I High Capacitance Ratio, C0.3 V/C4.7 V = 12 Typ. I Multiple Packages SOT-23, SOD-323, SC-70 and SC-79 I Designed for High Volume Commercial Applications I SPICE Models are Available
Description
The SMV1247–SMV1255 series of silicon hyperabrupt junction varactor diodes are designed for use in VCOs with low tuning voltage operation. This family of varactors is characterized for capacitance and resistance over temperature. SPICE models are provided.
Absolute Maximum Ratings
Characteristic Reverse Voltage (VR) Forward Current (IF) Power Dissipation (PD) Storage Temperature (TST) Operating Temperature (TOP) Value 15 V 20 mA 250 mW -55°C to +150°C -55°C to +125°C
Single SC-79 o SMV1247-079
Single SOD-323
Single SOT-23 o SMV1248-001
Common Anode SOT-23
Common Cathode SOT-23
Common Anode SC-70
Common Cathode SC-70 o SMV1247-074
o SMV1249-079 o SMV1251-079 o SMV1253-079 o SMV1255-079 LS = 0.7 nH
o SMV1249-011 o SMV1251-011 o SMV1255-011 LS = 1.5 nH
o SMV1249-001 o SMV1251-001 o SMV1255-001 LS = 1.5 nH
o SMV1249-003 o SMV1251-004 o SMV1253-004 o SMV1255-003 LS = 1.5 nH o SMV1255-004 LS = 1.5 nH
o SMV1249-073 o SMV1251-074 o SMV1255-073 LS = 1.4 nH LS = 1.4 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
[email protected] www.alphaind.com
Specifications subject to change without notice. 1/00A
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