Crystal filter QF 1.4-0030/08 Application • 8 pol filter • i.f.- filter • use in mobile and stationary transceivers Characterstics Pass band Pin connections: Unit Value MHz dB kHz dB dB dB dB dB dB dB 1.4 ≤ 6.0 ± 0.15 ≤ 2.0 ≥ 60 > 60 > 60 > 50 > 40 > 20 Terminating impedance Z R1 || C1 R2 || C2 Ohm/pF Ohm/pF 50 || 0 50 || 0 Operating temp. range °C -10... +55 Limiting values Center frequency Insertion loss Pass band at 3.0 dB Ripple in pass band Stop band attenuation Alternate attenuation fo fo ± 0.10 kHz fo ± .36 kHz 1200...1399.64 1400.36...1460 1460...1580 1580...1600 > 1600 QF 1.4-0030/08 Stop band 1 2 3 4 Input Ground-Input Output Ground-Output TELE FILTER Zweigniederlassung der DOVER Germany GMBH 23.07.01 Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com