BB  -  系列元器件数据手册
BB207  -  FM variable capacitance double diode  -  NXP Semiconductors(PHILIPS)  -  变容二极管

General description
The BB207 is a variable capacitance double diode with a common cathode, fabricated in silicon planar technology, and encapsulated in the SOT23 small plastic SMD package.
Features
n Excellent linearity
n Cd(1V): 81 pF; Cd(7.5V): 27.6 pF
n Cd(1V) to Cd(7.5V) ratio: min. 2.6
n Very low series resistance
n Small plastic SMD package.

Applications
n Electronic tuning in FM-radio.