(PDF) B4219 Datasheet - SAW Components

Número de pieza	B4219
Descripción	SAW Components
Fabricantes	EPCOS
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No Preview Available ! www.DataSheet4U.com SAW Components Preliminary Data Sheet B4219/LF18B 1 page SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet B4219 881,5 & 1960,0 MHz Characteristics of PCS Rx filter Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency T = 25 ± 2˚C ZS = 50 Ω ZL = 50 Ω min. fc — typ. 1960,0 Maximum insertion attenuation 1930,0... 1990,0MHz αmax — 3,4 Amplitude ripple (p-p) 1930,0... 1990,0MHz ∆α — 1,6 Input return loss 1930,0...1990,0 MHz 10,0 12,5 Output return loss 1930,0...1990,0 MHz 10,0 12,5 Attenuation 30,0...1850,0 MHz 2110,0...2400,0 MHz α 20,0 20,0 22,0 31,0 Tx band suppression 1850,0...1910,0 MHz 20,0 22,0 max. — MHz 3,7 dB 1,9 dB — dB — dB — dB — dB — dB 5 Feb 06, 2002 5 Page SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet Reflection coefficients of the AMPS filter (measurement) B4219 881,5 & 1960,0 MHz 11 Feb 06, 2002 11 Page

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PDF B4219 Data sheet ( Hoja de datos )