B7721

SAW Components Data Sheet B7721 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Features s Low-loss RF filter for mobile telephone B7721 942,5 MHz Chip sized SAW package DCS6K 0,1 4 5 6 0,1 bottom view EGSM system, receive path Low amplitude ripple Usable passband 35 MHz Unbalanced to balanced operation Excellent symmetry Impedance transformation from 50 Ω to 200 Ω s Suitable for GPRS class 1 to 12 s Ceramic package for Surface Mounted Technology (SMT) s Pb-free s s s s s 0,5 3 2 1 0,5 0,8 2,5 2,0 side view top view Terminals s Ni, gold-plated Dimensions in mm Pin configuration 2 4, 6 1, 3, 5 1, 5 Input, unbalanced Balanced outputs To be grounded Case ground Type B7721 Ordering code B39941–B7721–C910 Marking and Package according to C61157-A7-A97 Packing according to F61074-V8153-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power at GSM850, GSM900 GSM1800 and GSM1900 Tx bands T Tstg VDC VESD PIN – 25 / + 85 – 40 / + 85 5 100 15 ˚C ˚C V V dBm peak power of GSM signal, duty cycle 4:8 2 Oct 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7721 942,5 MHz T = 25 ± 2 ˚C ZS = 50 Ω ZL = 200 Ω || 68 nH min. typ. 942,5 max. — MHz Center frequency Maximum insertion attenuation 925,0 ... 960,0 Amplitude ripple (p-p) 925,0...