BB814

BB814 变容二极管 18V 44.75pF 2.15 SOT-23/SC-59 marking/标记 SH1 调谐/推挽电路

反向电压VRReverse Voltage| 18V \---|--- 电容值CDiode capacitance| 44.75pF @反向电压VR@Reverse Voltage| 2V 电容值CDiode capacitance| 20.8pF @反向电压VR@Reverse Voltage| 8V 电容比Capacitance ratio| 2.15 Description & Applications| Silicon Epitaxial Planar Dual Capacitance Diode Applications Tuning of separate resonant circuits, push–pull circuits in FM range, especially for car radios For FM radio tuners with extended frequency band High tuning ratio at low supply voltage car radio Monolithic chip common cathode for perfect dual diode tracking Coded capacitance groups and group matching available 描述与应用| 硅外延平面双电容二极管 应用 调整不同的谐振电路，推挽电路 在调频范围，尤其是汽车收音机 用于具有扩展频段的FM广播调谐器 在低电源电压下有着高调谐比（车载电台） 完美的双二极管跟踪单片（共阴极） 编码电容组和可匹配组