Features
■ Low-loss 2in1 RF filter for mobile telephone
   GSM850/900 systems, receive path
■ Usable passband:
   Filter 1 (GSM900): 35 MHz
   Filter 2 (GSM850): 25 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)