Crystal band stop filter QBS127.0-2000/01 Application Unit Value 127.0 < 6.0 Pass band at 3.0dB Pass band at 6.0 dB Ripple in 6dB pass band fo MHz at smallest attenuation in dB pass band kHz MHz dB Stop band attenuation fo ± -10 kHz Limiting values 2 pol filter i.f.- filter use in mobile and stationary transceivers Nominal frequency Insertion loss Terminating impedance Z R1||C1 R2||C2 Operating temp. range Storage temp. range Environment conditions Characteristics Pass band Pin connections: dB ± 100...3000 ± 3.0...25 < 6.0 except spurious > 20 Ohm/pF Ohm/pF 50 || 0 50 || 0 °C °C -20... +70 -35... +85 according to CF001 QBS127.0-2000/01 Stop band 1 2 3 4 Input Ground-Input Output Ground-Output TELE FILTER Zweigniederlassung der DOVER Germany GMBH Potsdamer Str. 18 D- 14513 Teltow 23.01.04 (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com