B4908

www.DataSheet4U.com SAW Components Data Sheet B4908 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Features q Low-loss IF filter for mobile telephone, transmit q q q q B4908 158,55 MHz Ceramic package QCC8B path Low amplitude ripple Usable passbands 1,3 MHz Balanced and unbalanced operation possible Ceramic package for Surface Mounted Technology (SMT) Terminals q Ni, gold-plated Dimensions in mm, approx. weight 0,07 g Pin configuration 2 3 6 7 4,8 1,5 Input Input Output Output Case - Ground To be grounded Type B4908 Ordering code B39161-B4908-Z810 Marking and Package according to C61157-A7-A46 Packing according to F61074-V8037-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC PIN – 40 / + 85 – 40 / + 85 0 10 ˚C ˚C V dBm source impedance 50 Ω 2 Jan 22, 2001 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4908 158,55 MHz T = -40 to +85 ˚C ZS = 470 Ω || 470 nH, single ended (pin 3) ZL = 470 Ω || 680 nH, balanced min. typ. 158,55 max. — MHz Center frequency fc — Maximum insertion attenuation αmax 157,90 ... 159,20 MHz Amplitude ripple in passband (p-p) ∆α 157,90 ... 159,20 MHz Phase linearity deviation 157,90 ... Attenuation 0,00 130,00 139,00 165,55 178,00 475,00 ... ... ... ... ... ... 130,00 139,00 151,55 178,00 475,...