MQF44.982-0750-06

Monolithic crystal filter MQF44.982-0750/06 Application • 4 pol filter • i.f.- filter • use in mobile and stationary transceivers Limiting values Unit Value Center frequency Insertion loss Pass band at 3.0 dB Ripple in pass band Stop band attenuation Alternate attenuation fo fo ± 2.50 kHz fo ± 12.5 kHz fo ± 910 kHz MHz dB kHz dB dB /dB 44.982 ≤ 4.0 ± 3.75 ≤ 1.0 ≥ 30 > 90 Terminating impedance Z R1 || C1 R2 || C2 Coupling capacitance Ck Ohm/pF Ohm/pF pF 350 || 6.5 350 || 6.5 18 Operating temp. range °C -25... +70 Characterstics Pass band MQF44.982-0750/06 Stop band Pin connections: 1 2 3 4 Input Input-E Output Output-E 28.05.98 TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com WWW.ALLDATASHEET.COM Copyright © Each Manufacturing Company. All Datasheets cannot be modified without permission. This datasheet has been download from : www.AllDataSheet.com 100% Free DataSheet Search Site. Free Download. No Register. Fast Search System. www.AllDataSheet.com