B7649 데이터 시트보기 (PDF) - EPCOS AG
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B7649 Datasheet PDF : 11 Pages
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SAW Components
SAW Duplexer
Data sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
TX terminating impedance:
RX terminating impedance:
B7649
1950 / 2140 MHz
T = –15 ˚C to +80 ˚C
ZANT=
ZTX =
ZRX =
50 Ω
50 Ω
50Ω
Characterisitcs TX - RX
Isolation
1920.0
2110.0
2155.0
... 1980.0
... 2155.0
... 2170.0
α
MHz
MHz
MHz
min. typ. max.
@ 25 ˚C
52
55.5
— dB
46
50
— dB
47
52
— dB
Please read cautions and warnings and
important notes at the end of this document.
5 October 12, 2007
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