"High Frequency Ceramic Solutions"
898/1748 MHz Dual Band Directional Coupler
Detail Specification: 10/01/03
P/N 0898CD15D1748
Page 2 of 3
Typical Electrical Characteristics (T=25°C)
)
)
)
)
)
)
)
0
-10
-20
-30
-40
)
Band 1 Coupling
)
Band 1(IN)->Terminated
)
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
freq, GHz
0
-10
-20
-30
-40
Band 2 Coupling
)
)
)
Band 2(IN)->Terminated
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
freq, GHz
)
)
)
0.0
Band 2 I.L.
-0.5
-1.0
-1.5
-2.0
Band 1 I.L.
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
freq, GHz
)
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JOHANSON [ JOHANSON TECHNOLOGY INC. ]
