MQF20.0-0500

Monolithic crystal filter MQF20.0-0500/01 Application • 2 pol filter • i.f.- filter • use in mobile and stationary transceivers Limiting values Unit Value Nominal frequency Insertion loss Pass band at 3.0dB Ripple in pass band Stop band attenuation Alternate attenuation Spurious responses fo fo ± 1.8 kHz fo ± 40 kHz fo ± 0.04...5 MHz MHz dB kHz dB dB dB dB 20.0 < 1.0 ±> 2.5 < 1.0 > 40 > 40 > 20 Terminating impedance Z R1||C1 R2||C2 Ohm/pF Ohm/pF 850 || 8 850 || 8 Operating temp. range Storage temp. range Environment conditions Characteristics Pass band MQF20.0-0500/01 Stop band °C °C -20... +70 -45... +85 according to CF001 Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 12.02.04 TELE FILTER Zweigniederlassung der DOVER Germany GMBH Potsdamer Str. 18 D- 14513 Teltow (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com