B7821

SAW Components Data Sheet B7821 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7821 1842,50 MHz Chip sized SAW package QCS5C Features q Low-loss RF filter for mobile telephone q q q q q q 0.735 0,075 2 3 0,68 2,0 PCN systems, receive path Low amplitude ripple Usable passband 75 MHz Unbalanced to balanced operation Impedance transformation from 50Ω to 150Ω Suitable for GPRS class 1 to 12 Package for Surface Mount Technology (SMT) 0,38 0,075 0,44 5 4 bottom view 1 side view Terminals q Ni, gold-plated 1,4 top view Dimensions in mm, approx. weight 0,007 g Pin configuration 1 3, 4 2, 5 Input, unbalanced Output, balanced Case ground Type B7821 Ordering code B39182-B7821-C710 Marking and Package according to C61157-A7-A111 Packing 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,GSM1900 Tx bands T – 30 / + 85 Tstg – 40 / + 85 VDC 5 VESD1) 50 ˚C ˚C V V Machine Model, 10 pulses PIN PIN 15 12 dBm dBm peak power of GSM signal, duty cycle 4:8 1) -acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Mar 26, 2004 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating Temperature Range: Terminating source impedance: Terminating load impedance: B7821 1842,50 MHz T = +25 ± 2 ˚C ZS = 50Ω (unbalanced) ZL = 150Ω (balanced) || 15 nH min. ...