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B9469 数据表(PDF) 3 Page - EPCOS |
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B9469 数据表(HTML) 3 Page - EPCOS |
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3 / 8 page ![]() 3 November 24, 2010 B9469 2140.0 MHz SAW Components SAW RF Filter Data Sheet Please read cautions and warnings and important notes at the end of this document. Characteristics Temperature range for specification: T = –30 ˚C to +85 ˚C Terminating source impedance: ZS = 50 Ω (unbalanced) Terminating load impedance: ZL = 100 Ω || 22 nH (balanced) min. typ. @ 25 ˚C max. Center frequency fC — 2140.0 — MHz Maximum insertion attenuation 2110.0 ... 2170.0 MHz α max — 2.2 2.5 dB Amplitude ripple (p-p) ∆α 2110.0 ... 2170.0 MHz — 0.7 1.0 dB CMRR (|S21-S31| / |S21+S31|) 2110.0 ... 2170.0 MHz CMRR1) 1) A combination of 5 ˚ phase balance and 1 dB amplitude balance corresponds to 23 dB CMRR 23 29 dB Input VSWR 2110.0 ... 2170.0 MHz — 1.7 2.0 Output VSWR 2110.0 ... 2170.0 MHz — 1.8 2.0 Attenuation α 0.0 ... 1920.0 MHz 40 49 dB 810.0 ... 849.0 MHz 50 61 dB 898.0 ... 925.0 MHz 50 61 dB 1710.0 ... 1755.0 MHz 46 52 dB 1920.0 ... 1980.0 MHz 46 56 dB 1980.0 ... 2050.0 MHz 25 39 dB 2400.0 ... 2484.0 MHz 30 44 dB 2484.0 ... 3000.0 MHz 35 45 dB 3000.0 ... 6000.0 MHz 40 45 dB |
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