MQF21.4-1500-14

Monolithic crystal filter MQF21.4-1500/14 Application • 8 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 ± 6.00 kHz ± 17.5 kHz ± 25 kHz ± 25...300 kHz fo fo fo fo MHz dB kHz dB dB dB dB 21.4 ≤ 4.0 ± 7.50 ≤ 2.0 ≥ 65 > 90 > 90 Terminating impedance Z R1 || C1 R2 || C2 Ohm/pF Ohm/pF 470 || 15 470 || 15 Operating temp. range °C -25... +70 Characterstics Pass band MQF21.4-1500/14 Stop band Pin connections: 1 2 3 4 Input Input-E Output Output-E 03.12.98 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