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| Crystal filter QF21.4-20000/06 Application 4 pol filter i.f.- filter use in mobile and stationary transceivers Limiting values Nominal frequency Centre frequency Insertion loss Pass band at 3.0dB Ripple in pass band Stop band attenuation Alternate attenuation Spurious response Return loss IP3 (input) fo fc fc 80 kHz fc 400 kHz fo 2.5...5 MHz fo 80 kHz fo200; fo400 kHz Unit MHz MHz dB kHz dB dB dB dB dB Bm Value 21.4 21.4 7.5 kHz < 8.0 > 100 < 1.5 > 60 except spurious > 90 except spurious > 55 >9 > 30 Terminating impedance Z R1||C1 R2||C2 Ohm/pF Ohm/pF 50 || 0 50 || 0 Operating temp. range C -10... +70 Characteristics Pass band QF21.4-20000/06 Stop band Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 29.10.02 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 QF214-20006
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