Monolithic crystal filter MQF21.4-3000/02 Application • 4 pol filter • i.f.- filter • use in mobile and Unit Value Spurious responses MHz dB kHz dB dB dB dB 21.4 < 2.0 ±> 15 < 1.5 > 40 > 60 > 14 Terminating impedance Z R1||C1 R2||C2 Coupling capacitance Ohm/pF Ohm/pF pF 2200 || 0.50 2200 || 0.50 3.5 °C °C -25... +70 -55... +80 according to CF001 Limiting values stationary transceivers Nominal frequency Insertion loss Pass band at 3.0dB Ripple in pass band Stop band attenuation fo fo ± 10 kHz fo ± 50 kHz fo ± 100 kHz Ck Operating temp. range Storage temp. range Environment conditions Characteristics Pass band Pin connections: MQF21.4-3000/02 Stop band 1 2 3 4 Input Ground-Input Output Ground-Output TELE FILTER Zweigniederlassung der DOVER Germany GMBH 25.01.05 Potsdamer Str. 18 D- 14513 Teltow (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com