Description & Applications | Hyperabrupt Junction Tuning Varactor Description The SMV1763-079 is a silicon hyperabrupt junction varactor diode specifically designed for 3 V platforms. The specified high capacitance ratio and low RS of this varactor make it attractive for low phase noise VCOs in wireless systems up to and beyond 2.5 GHz. Applications include low noise and wideband UHF and VHF VCO for GSM, PCS, CDMA and analog phones Designed for high-volume, low-cost battery applications Low series resistance High capacitance ratio at low reverse voltage Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260 °C per JEDEC J-STD-020 Ultrasmall SC-79 package Available in tape and reel packaging |