(1/2)
Conformity to RoHS Directive
Multilayer Chip Diplexers
For GSM850/GSM900/DCS/PCS
DPX Series DPX161990DT-8003B1
SHAPES AND DIMENSIONS
1.6 0.15
0.6 0.1
6
5
4
Terminal functions
1
2
3
1
2
3
4
5
6
GND
ANT
GND
HIGH
GND
LOW
0.55 0.1
0.3 0.1
0.1 0.1 0.25 0.1
Dimensions in mm
CIRCUIT DIAGRAM
6
5
4
1
2
3
RECOMMENDED PC BOARD PATTERNS
0.7
Lo-port
Hi-port
ø0.15 Through-hole
0.15
0.4
Ant-port
Dimensions in mm
This width is 50Ω.
Micro-strip line for 0.4mm thick glass-epoxy substrate.
ELECTRICAL CHARACTERISTICS
Item
Port
Frequency range
824 to 960MHz
1710 to 1990MHz
824 to 960MHz
1710 to 1990MHz
824 to 960MHz
1710 to 1990MHz
Operating
Minimum value
—
—
10.0
10.0
17.0
15.0
–40
–40
Typical value
Maximum value
Lo-band
Hi-band
ANT
ANT
Hi-band
Lo-band
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
—
—
—
—
—
—
—
—
0.7
0.85
—
—
—
—
+85
+85
Insertion loss
Return loss
Attenuation
Temperature range
• Ta:+25°C
Storage
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and
specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
001-02 / 20080112 / e741_dpx161990dt.
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