Monolithic crystal filter MQF45.0-0750/12 Application • 2 pol filter • i.f.- filter • use in mobile and stationary transceivers Characterstics Pass band Unit Value MHz dB kHz dB dB dB dB dB 45.0 ≤ 2.0 ± 3.75 ≤ 1.0 ≥ 15 > 45 > 45 > 70 Terminating impedance Z R1 || C1 R2 || C2 Ohm/pF Ohm/pF 350 || 11 350 || 11 Operating temp. range °C -20... +70 Limiting values Center frequency Insertion loss Pass band at 3.0 dB Ripple in pass band Stop band attenuation Alternate attenuation fo fo fo fo fo fo ± 2.50 kHz ± 12.5 kHz - 100 kHz + 500 kHz ± 910 kHz MQF45.0-0750/12 Stop band Pin connections: 1 2 3 4 Input Input-E Output Output-E TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH 26.10.00 Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com