Monolithic crystal filter MQF45.0-5000/12 Application • 6 pol filter • i.f.- filter • use in mobile and stationary transceivers Characteristics Pass band Pin connections: Unit Value MHz dB kHz dB dB dB dB dB dBm 45.0 < 3.0 ±> 25 < 2.0 > 75 > 80 except spurious > 40 > 10 > 30 Terminating impedance Z R1||C1 R2||C2 Ohm/pF Ohm/pF 50 || 0 50 || 0 Operating temp. range °C -40... +85 Limiting values Nominal frequency Insertion loss Pass band at 2.0dB Ripple in pass band Stop band attenuation Alternate attenuation Spurious responses Return loss IP3 fo (at smallest attenuation) fo ± 25 kHz fo ± 100 kHz 45.550 to 45.750 MHz fo ± 25 kHz fo±100kHz;fo±200kHz MQF45.0-5000/12 Stop band 1 2 3 4 Input Ground-Input Output Ground-Output TELE FILTER Zweigniederlassung der DOVER Germany GMBH 08.10.03 Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com