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Stabled FFB series chamber filter
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FFB series chamber filter
FFB series chamber filter can be applied to various frequency bands, it mainly rejects the transmitting and receiving, adopts the style of band pass, and possesses features of high reliability, large power, stable performance and wonderful temperature charateristics and so forth.
Characteristics | PHS | GSM | PHS | DCS |
Working frequency(MHz) | 1880-1920 | 890-915 | 1867-1947 | 1710-1880 |
Insertion loss(dB) | ≤0.9dB | ≤1.15dB | ≤0.5dB | ≤1.1dB |
Fluctuation within band(dB) | ≤0.5dB | ≤0.5dB | ≤0.3dB | ≤0.5dB |
Return wave loss | 18(min) 20(typical) | 18(min) 20(typical) | 20(min) | 18(min) 20(typical) |
Outside band rejection(dB) | >20(1850-1860MHz) >30(<1850MHz) >20(>1850MHz) | >75(935-960MHz) >45(870MHz) | >25(1654-1681MHz) >35(1414-1441MHz) >20(3785-3840MHz) >15(5679-5760MHz) | >20(1630-1690MHz) >45(1630MHz) >20(2000-2040MHz) >45(2040-2500MHz) |
Power(W) | 50 | 50 | 10 | 50 |
Impedance(Ω) | 50 | 50 | 50 | 50 |
Interface | N-50CF/ | SMA-50KF | SMA-50KF | SMA-50KF |
demensions | 64*45.5*37 | 215*90*25 | 42.8*28.5*13.1 | 60*60*30 |
Stabled FFB series chamber filter
