B7749

www.DataSheet4U.com SAW Components Data Sheet B7749 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7749 1842,5 MHz Chip sized SAW package DCS6K Features q Low-loss RF filter for mobile telephone q q q q q q 0,1 4 5 6 PCN systems, receive path Low amplitude ripple Usable passband 75 MHz Unbalanced to balanced operation Impedance transformation from 50Ω to 200Ω Suitable for GPRS class 1 to 12 Package for Surface Mounted Technology (SMT) 0,1 bottom view 0,5 3 2 1 0,5 0,8 2,5 side view 2,0 Terminals s Gold-plated Ni top view Dimensions in mm, approx. weight 0,012 g Pin configuration 2 1, 3 4, 6 1, 3, 5 Input, unbalanced Input ground Output, balanced To be grounded Type B7749 Ordering code B39182-B7749-C910 Marking and Package according to C61157-A1-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, GSM1900 Tx bands T Tstg VDC VESD PIN PIN – 30 / + 85 – 40 / + 85 3 50 15 12 ˚C ˚C V V dBm dBm peak power of GSM signal duty cycle 4:8 2 Sep 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7749 1842,5 MHz T = 25˚C ± 2 ˚C ZS = 50 Ω ZL = 200 Ω (balanced) || 18 nH min. typ. 1842,5 max. — MHz Center frequency Maximum insertion attenuation 1805,0 ... 1880...