MQF40.025-0800-02

Monolithic crystal filter MQF40.025-0800/02 Application • 4 pol filter • i.f.- filter • use in mobile and stationary transceivers Limiting values Unit Value Nominal frequency Insertion loss Pass band at 1.0dB Ripple in pass band Stop band attenuation Alternate attenuation Spurious responses Group delay distortion fo fo ± 4 kHz fo ± 30 kHz fo-60kHz...-39.625MH fo+30kHz...+250 MHz fo±30...2000 kHz fo ± 4 kHz MHz dB kHz dB dB dB dB dB µs 40.025 < 3.0 ±> 4 < 1.0 > 60 > 60 > 60 except spurious > 40 < 300 Terminating impedance Z R1||C1 R2||C2 Ohm/pF Ohm/pF 50 || 0 50 || 0 Operating temp. range Storage temp. range Environment conditions Characteristics Pass band MQF40.025-0800/02 Stop band °C °C -25... +70 -45... +85 according to CF001 Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 26.01.04 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