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| Monolithic discriminator dual QD21.4-4000/01 Application * 2 pol resonator * discriminator * use in mobile and stationary transceivers Limiting values Unit Value Center frequency Peak separarion Sym. resonance frequency Asym. resonance frequency Change of sy. resonance frequency Dynamical capacity C1 fo MHz kHz MHz MHz ppm fF 21.4 20 21.38 600 Hz 21.42 1200 Hz < 30 ~ 3.9 fs at 25C fa at 25C -40...+80C Terminating impedance Z R1 || C1 R2 || C2 Test circuit Ohm/pF Ohm/pF 12.5 12.5 Operating temp. range C -40...+80 Characterstics QD10.7-2800/01 Application circuits R1 = 2.4 k R2 = 2.4 k L1; L2 = 5H C1; C2 = 0.8...10 pF R1 = 0 R2 = 3.3 k L1; L2 = 5H C1; C2 = 0.8...10 pF TELE FILTER Zweigniederlassung der DOVER Germany GMBH Potsdamer Str. 18 D- 14513 Teltow 30.01.03 (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com |
Price & Availability of QD214-4000
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