MQF45.0-0750-12

Monolithic crystal filter MQF45.0-0750/12 Application • 2 pol filter • i.f.- filter • use in mobile and stationary transceivers Limiting values Unit Value Center frequency Insertion loss Pass band at 3.0 dB Ripple in pass band Stop band attenuation Alternate attenuation fo ± 2.50 kHz ± 12.5 kHz - 100 kHz + 500 kHz ± 910 kHz fo fo fo fo fo Spurious responses Terminating impedance Z R1 || C1 R2 || C2 MHz dB kHz dB dB dB dB dB dB 45.0 ≤ 2.0 ± ≥3.75 ≤ 1.0 ≥ 15 > 45 > 45 except spurious > 70 except spurious ≥ 15 Ohm/pF Ohm/pF 350 || 11 350 || 11 Operating temp. range °C -20... +70 Characteristics Pass band MQF45.0-0750/12 Stop band Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 21.04.05 TELE FILTER Zweigniederlassung der DOVER Germany GMBH Potsdamer Str. 18 D- 14513 Teltow (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com