Monolithic crystal filter MQF90.0-2500/07 Application Unit Value MHz dB kHz dB dB dB dB dB µs 90.0 6.0 10.0...15.0 1.0 19 > 34 > 70 > 70 < 14 Terminating impedance Z R1 || C1 R2 || C2 Coupling capacitance Ohm/pF Ohm/pF pF 310 || 1.2 310 || 1.2 8 Operating temp. range °C -20... +55 Limiting values 4 pol filter i.f.- filter use in mobile and stationary transceivers Center frequency Insertion loss Pass band at 3.0 dB Ripple in pass band Stop band attenuation Alternate attenuation Group delay distortion Characterstics Pass band fo fo fo fo fo fo fo 6.00 kHz 25 kHz ± 50 kHz + 0.5...1 MHz - 0.3...1 MHz ± 9 kHz MQF90.0-2500/07 Stop band Graved dot Pin connections: 1 2, 4 3 5, 6 Input Ground Output Ground TELE FILTER Zweigniederlassung der DOVER Germany GMBH Potsdamer Str. 18 D- 14513 Teltow 02.09.03 (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com