Monolithic crystal filter MQF61.44-1500/01 Application • 2 pol filter • i.f.- filter • use in mobile and stationary transceivers Characteristics Pass band Pin connections: Unit Value MHz dB kHz dB dB dB 61.44 < 3.0 ±> 7.5 < 1.0 > 30 except spurious > 40 except spurious Terminating impedance Z R1||C1 R2||C2 Ohm/pF Ohm/pF 3000 || -0.7 3000 || -0.7 Operating temp. range °C -20... +70 Limiting values Nominal frequency Insertion loss Pass band at 3.0dB Ripple in pass band Stop band attenuation Alternate attenuation fo fo ± 5 kHz fo ± 100 kHz fo ± >500 kHz MQF61.44-1500/01 Stop band 1 2 3 4 Input Ground-Input Output Ground-Output TELE FILTER Zweigniederlassung der DOVER Germany GMBH 21.06.04 Potsdamer Str. 18 D- 14513 Teltow (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com