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B9451 Datasheet(PDF) 3 Page - EPCOS |
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B9451 Datasheet(HTML) 3 Page - EPCOS |
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3 / 8 page ![]() 3 April 07, 2010 B9451 2140.0 MHz SAW Components SAW Filter Data sheet Please read cautions and warnings and important notes at the end of this document. Characteristics Operating temperature range: T = –30 ˚C to +85 ˚C Terminating source impedance: ZS =50 Ω +2.7nH (unbalanced) Terminating load impedance: ZL =50 Ω +1.9nH (unbalanced) min. typ. @ 25 ˚C max. Center frequency fC — 2140.0 — MHz Maximum insertion attenuation 2110.0 ... 2155.0MHz α max — 1.9 2.7 dB 2110.0 ... 2170.0MHz α max — 1.9 2.7 dB @fCarrier 2112.4 ... 2167.6MHz α WCDMA 1) 1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation below. — 2.1 2.7 dB Amplitude ripple (p-p) ∆α 2110.0 ... 2155.0MHz — 0.5 1.2 dB 2110.0 ... 2170.0MHz — 0.5 1.2 dB Error Vector Magnitude @fCarrier 2112.4 ... 2167.6MHz EVM2) 2) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141. — 1.1 1.9 % Input VSWR 2110.0 ... 2155.0MHz — 1.6 2.0 2110.0 ... 2170.0MHz — 1.6 2.0 Output VSWR 2110.0 ... 2155.0MHz — 1.6 2.0 2110.0 ... 2170.0MHz — 1.6 2.0 Attenuation α 0.0 ... 810.0MHz 35 50 — dB 810.0 ... 849.0MHz 46 50 — dB 849.0 ... 898.0MHz 35 49 — dB 898.0 ... 925.0MHz 46 49 — dB 925.0 ... 1710.0MHz 35 48 — dB 1710.0 ... 1770.0MHz 50 54 — dB 1770.0 ... 1850.0MHz 35 57 — dB 1850.0 ... 1980.0MHz 44 48 — dB 2400.0 ... 2484.0MHz 30 50 — dB 2484.0 ... 4220.0MHz 10 36 — dB 4220.0 ... 4340.0MHz 15 36 — dB 4340.0 ... 6000.0MHz 10 34 — dB |
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