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| Crystal filter QF 2.5-U0290/04 Application * 8 pol filter * i.f.- filter * use in mobile and stationary transceivers Limiting values Unit Value Center frequency Insertion loss Pass band at 6.0 dB fo MHz dB kHz dB dB dB dB mW 2.5 4.0 +<0.3...>3.04 2.0 2.0 40 > 60 (except spurious ) < 10 Ripple in pass band fo + 0.59...2.375 kHz at -10...+55C fo + 0.55...2.5 kHz Stop band attenuation fo - 0.4 kHz; fo + 7.5 kHz Alternate attenuation Input power Terminating impedance Z R1 || C1 R2 || C2 Ohm/pF Ohm/pF 600 || 0 600 || 0 Operating temp. range C -25... +70 Characteristics Pass band QF 2.5-U0290/04 Stop band Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 12.11.03 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 QF25-U029004
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