B9309中文资料爱普科斯数据手册PDF规格书

特性 Features

■ Low-loss 2in1 RF filter for mobile telephone GSM850/1900 systems, receive path

■ Usable passband:

Filter 1 (GSM850): 25 MHz

Filter 2 (GSM1900): 60 MHz

■ Unbalanced to balanced operation of both filters

■ Impedance transformation from 50 Ω to 150 Ω for both filters

■ Suitable for GPRS Class 1 to 12

■ Ceramic package for Surface Mounted Technology (SMT)

■ Pb-free