MQF45.0-0750-19

Monolithic crystal filter MQF45.0-0750/19 Application • 4 pol filter • i.f.- filter • use in mobile and stationary transceivers Limiting values Unit Value Nominal frequency Insertion loss Pass band at 3.0dB Ripple in pass band Stop band attenuation Alternate attenuation fo fo ± 3 kHz fo ± 12.5 kHz fo ± 910 kHz MHz dB kHz dB dB dB 45.0 < 4.0 ±> 3.75 < 1.0 > 30 > 90 Terminating impedance Z R1||C1 R2||C2 Coupling capacitance Ck Ohm/pF Ohm/pF pF 350 || 6.5 350 || 6.5 18.0 Operating temp. range Storage temp. range Environment conditions Characteristics Pass band MQF45.0-0750/19 Stop band °C °C -25... +70 -45... +85 according to CF001 Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 17.02.04 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