"High Frequency Ceramic Solutions"
898/1748 MHz Dual Band Directional Coupler
Detail Specification: 10/01/03
P/N 0898CD15D1748
Page 3 of 3
Typical Electrical Characteristics (T=25°C)
)
)
)
)
)
)
)
0
-10
-20
-30
-40
)
Band 2 R.L.
)
Band 1 R.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
0
-10
-20
-30
-40
-50
Coupling Out R.L.
)
Isolation Out R.L.
)
)
Band 1(IN)->Band 2(IN)
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
-50
-60
Band 1(Out)->Band 2(IN)
Band 1(IN)->Band 2(OUT)
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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