DIELECTRIC DEVICE
TECHNICAL DATA
KHX3681A01
DIELECTRIC DUPLEXER
Application
CDMA
SYMBOL
Tx
Rx
Unit
Center Frequency
f
O
836.5
881.5
MHz
Bandwidth
BW(min)
f
O
12.5
f
O
12.5
MHz
Insertion Loss
IL(max)
2.8
3.3
dB
Ripple
(max)
1.0
1.0
dB
Standing Wave Ratio
VSWR(max)
1.8
1.8
-
Impedance
Z
50
50
Input Power
(max)
2.0
1.0
W
Attenuation
(min)
43
(869~894)
56
(824~849)
dB
(MHz)
SPECIFICATION
21.5 0.2
+
_
2.8 0.20
1
1
1
1
+
_
0.8 0.2
+
_
2.8 0.20
+
_
7.95 0.20
+
_
7.95 0.20
+
_
3.8 (MAX)
8.7 (MAX)
Other dimension tolerance : 0.1mm
+
_
750
850
Frequency [MHz]
ATTENUATION [dB]
RETURN LOSS [dB]
950
60
40
20
0
60
40
20
0
824MHz
TYPICAL PASSBAND CHARACTERISTIC
DIMENSION
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