B3851

www.DataSheet4U.com SAW Components Data Sheet B3851 SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Features q Low-loss RF filter for mobile telephone B3851 881,50 MHz Ceramic package DCC6C AMPS systems, receive path q Usable passband 25 MHz q No matching network required for operation at 50 Ω q Ceramic package for Surface Mounted Technology (SMT) Terminals q Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 5 1,3,4,6 Input Output Ground Type B3851 Ordering code B39881-B3851-U410 Marking and Package according to C61157-A7-A67 Packing according to F61074-V8088-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. T Tstg VDC PIN – 30 / + 85 – 40 / + 85 5 5 ˚C ˚C V dBm Source impedance 50 Ω 2 Apr 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B3851 881,50 MHz T = -30 to +85˚C ZS = 50 Ω ZL = 50 Ω min. typ. 881,50 max. — MHz Center frequency Maximum insertion attenuation 869,0 ... 894,0 Amplitude ripple (p-p) 869,0 ... 894,0 VSWR 869,0 ... 894,0 Attenuation 0,0 824,0 920,0 1100,0 ... 824,0 ... 849,0 ...1100,0 ...3000,0 MHz MHz MHz MHz MHz MHz fc αmax MHz ∆α — — 2,4 2,5 dB — 1,4 1,5 dB — α 25,0 28,0 25,0 20,0 1,7 1,9 27,0 35,0 29,0 26,0 — — — — dB dB dB dB 3 Apr 25, 200...