Monolithic crystal filter MQF45.0-3000/09 Application • 4 pol filter • i.f.- filter • use in mobile and Unit Value fo ± 15 kHz MHz dB kHz dB dB dB dB µs 45.0 ≤ 3.0 ± 15.00 ≤ Gaussian ≥ 25 > 50 > 15 < 15 Ck Ohm/pF Ohm/pF pF 650 || 2 650 || 2 9.0 °C -20... +70 Limiting values stationary transceivers Center frequency Insertion loss Pass band at 6.0 dB Ripple in pass band Stop band attenuation Spurious responses Group delay distortion Terminating impedance Z R1 || C1 R2 || C2 Coupling capacitance fo fo ± 15.00 kHz fo ± 30 kHz fo ± 60 kHz Operating temp. range Characterstics Pass band Pin connections: MQF45.0-3000/09 Stop band 1 2 3 4 Input Ground-Input Output Ground-Output TELE FILTER Zweigniederlassung der DOVER Germany GMBH 29.11.04 Potsdamer Str. 18 D- 14513 Teltow (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com