MQF21.4-2000-06

Monolithic crystal filter MQF21.4-2000/06 Application • 8 pol filter • i.f.- filter • use in mobile and stationary transceivers Limiting values Unit Value Nominal frequency Centre frequency Insertion loss Pass band at 3.0dB Ripple in pass band Stop band attenuation fo fc Alternate attenuation fo ± 6 kHz fo ± 13 kHz fo ± 24 kHz fo ± 30 kHz fo ± 30...500 kHz MHz MHz dB kHz dB dB dB dB dB 21.4 21.4 ± 800 Hz < 4.0 ±> 10 < 2.0 >6 > 70 > 80 > 80 Terminating impedance Z R1||C1 R2||C2 Ohm/pF Ohm/pF 470 || 15 470 || 15 Operating temp. range Storage temp. range Environment conditions Characteristics Pass band MQF21.4-2000/06 Stop band °C °C -35... +75 -45... +85 according to CF001 Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 07.09.05 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