Description & Applications | UHF variable capacitance double diode General description The BBY39 is a variable capacitance double diode with a common cathode, abricated in planar technology and encapsulated in the SOT23 small plastic SMD package. Electronic tuning in UHF television tuners VCO Excellent linearity Small plastic SMD package C28: 1.9 pF; ratio: 8.3. |