"High Frequency Ceramic Solutions"
Preliminary
870/1810 MHz Dual Band Directional Coupler
P/N 0869CD14B1810
Detail Specification: 07/21/09
Page 2 of 2
Typical Electrical Characteristics (T=25°C)
)
)
)
)
Insertion Loss
Return Loss
)
)
)
0
-10
-20
-30
-40
0
)
)
-1
-2
)
-3
-4
-5
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
freq, GHz
freq, GHz
)
Isolation
Coupling
)
)
0
0
-10
-10
-20
-20
-30
-40
-50
-60
)
-30
)
)
-40
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
freq, GHz
freq, GHz
)
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