特性 Features

■ Package size 2.0 x1.6 x 0.68 mm3

■ Package code QCS10H

■ RoHS compatible

■ Approximate weight 0.008 g

■ Package for Surface Mount Technology (SMT)

■ Ni, gold-plated terminals

■ Electrostatic Sensitive Device (ESD)

Application

■ Low-loss 2-in-1 RF filter for mobile telephone GSM850 and GSM900 bands, receive path (RX)

■ Impedance transformation from 50 ? to 100 ? for both filters

■ Unbalanced to balanced operation for both filters

■ Very low insertion attenuation

■ Low amplitude ripple

■ Usable passband:

Filter 1 (GSM850): 25 MHz

Filter 2 (GSM900): 35 MHz

■ Suitable for GPRS class 1 to 12