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| Crystal filter QF172.955-3500/07 Application 4 pol filter i.f.- filter use in mobile and stationary transceivers Nominal frequency Insertion loss Pass band at 3.0dB Ripple in pass band Stop band attenuation Alternate attenuation Spurious response Group delay distortion IMD at 0 dBm input level Nominal drive level (max.) Max. allowed drive level Terminating impedance Z R1||C1 R2||C2 fo fo 17.5 kHz fo 80 kHz fo 455 kHz fo 20 kHz 173.055; 173.155 MHz MHz dB kHz dB dB dB dB dB s dB dBm dBm 172.955 < 7.0 > 20 < 2.0 > 40 > 55 > 55 > 14 < 25 > 58 0 15 Limiting values Unit Value Ohm/pF Ohm/pF 50 || 0 50 || 0 Operating temp. range Operable temp. range Characteristics Pass band QF172.955-3500/07 Stop band C C -20... +70 -40... +85 Pin connections: 1 2 3 4 Input Ground-Input Output Ground-Output 29.04.03 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 QF172955-3507
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