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| Monolithic crystal filter MQF21.4-1800/08 Application * 6 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 Group delay (absolute) Group delay distortion fo fo 9 kHz fo 40 kHz fo 50 kHz fo 9 kHz MHz dB kHz dB dB dB dB dB s s 21.4 < 4.0 > 9 Gaussian > 60 > 70 > 70 > 40 < 60 <5 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 MQF21.4-1800/08 Stop band C C -20... +70 -45... +85 according to CF001 Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 22.09.05 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 |
Price & Availability of MQF214-1800-08
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