BB639C 变容二极管 30V 30.2pF 11.1 SOT-23/SC-59 marking/标记 S 超高频调谐/大容量比率/低串联电阻
Silicon Variable Capacitance Diodes For UHF and VHF TV/VTR tuners Large capacitance ratio Low series inductance Low series resistance Excellent uniformity and matching due to "in-line" matching assembly procedure