(PDF) B4234 Datasheet - SAW Components

Número de pieza	B4234
Descripción	SAW Components
Fabricantes	EPCOS
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No Preview Available ! www.DataSheet4U.com SAW Components Data Sheet B4234 1 page SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet B4234 881,5/1960,0 MHz Characteristics Filter 2 ( GSM1900 ) Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency T = +25 ± 2 ˚C ZS = 50 Ω (unbalanced) ZL = 150 Ω (balanced) \|\| 12 nH min. typ. max. fc — 1960,0 — MHz Maximum insertion attenuation αmax 1930,0 ...1990,0 MHz — 2,2 2,5 dB Amplitude ripple (p-p) ∆α 1930,0 ...1990,0 MHz — 0,6 1,0 dB Input VSWR Output VSWR 1930,0 ...1990,0 MHz 1930,0 ...1990,0 MHz — 1,7 2,0 — 1,7 2,0 Output amplitude balance (\|S31/S21\|) 1930,0 ...1990,0 MHz -1,3 1,3 dB Output phase balance (φ(S31)−φ(S21)+180˚) 1930,0 ...1990,0 MHz -12,0 8,0 degree Absolute attenuation αabs 10,0 ...1510,0 MHz 40,0 43,0 — dB 1510,0 ...1820,0 MHz 30,0 34,0 — dB 1820,0 ...1880,0 MHz 26,0 30,0 — dB 1880,0 ...1910,0 MHz 12,0 16,0 — dB 2020,0 ...2080,0 MHz 12,0 17,0 — dB 2080,0 ...2400,0 MHz 24,0 29,0 — dB 2400,0 ...4500,0 MHz 30,0 32,0 — dB 4500,0 ...6000,0 MHz 22,0 25,0 — dB 5 July 14, 2005 5 Page

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