B7643 데이터 시트보기 (PDF) - EPCOS AG
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B7643 Datasheet PDF : 11 Pages
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SAW Components
SAW Duplexer
Data sheet
Characteristics
Operating temperature range:
Antenna terminating impedance:
TX terminating impedance:
RX terminating impedance:
B7643
1950 / 2140 MHz
T = –30 ˚C to +85 ˚C
ZANT=
ZTX =
ZRX =
50 Ω
50 Ω
50 Ω || 3.9 nH
Characterisitcs TX - RX
Isolation
α
1920.0 ... 1980.0 MHz
2110.0 ... 2170.0 MHz
min. typ. max.
@ 25 ˚C
49
52
— dB
41
43
— dB
Please read cautions and warnings and
important notes at the end of this document.
5 July 06, 2006
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