B7845

SAW Components Data Sheet B7845 www.DataSheet4U.com SAW Components Low-Loss Filter for Mobile Communication Data Sheet Features s Low-loss RF filter for mobile telephone s s s s s s s B7845 881,5 MHz Chip sized SAW package QCS5E 0,68 2,0 GSM850 systems, receive path Very low insertion attenuation Low amplitude ripple Usable passband 25 MHz Unbalanced to balanced operation Impedance transformation from 50 Ω to 150 Ω Suitable for GPRS Class 1 to 12 Ceramic Package for Surface Mounted Technology (SMT) 0.735 0,075 2 3 0,38 0,075 0,44 5 4 bottom view 1 side view Terminals 1,4 Marking and Package according to C61157-A7-A131 Packing s Ni, gold-plated top view Dimensions in mm, approx. weight 0,007 g Pin configuration 1 3, 4 2, 5 Input, unbalanced Output, balanced Case ground Type B7845 Ordering code B39881-B7845-K410 according to F61074-V8151-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 – 40 / + 85 – 40 / + 85 5 100* 15 ˚C ˚C V V dBm machine model, 10 pulses peak power of GSM signal, duty cycle 4:8 * acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Sep 15, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7845 881,5 MHz T = 25 ˚C ZS = 50 Ω ZL...