Note that the specifications given which is available from your
in order to remove the heat
generated in the Tx filter by the
handset’s power amplifier.
Failure to do so may result in
excessive losses, especially at the
top end of the Tx band.
on page 2 are guaranteed when
the duplexer is mounted on a
ground surface with a hole
Agilent Technologies technical
support or sales departments.
pattern like that one shown in
Figure 11. See Design Note D007,
Note that it is important that
proper heat sinking be provided
Tx input
Rx output
0.4 mm diameter plated through holes
typical spacing is 0.77 to 0.9 mm
Ant input/output
Duplexer outline shown in dashed line
Figure 11. Mounting (grounding) Pattern.
11.88 ± 0.1
Port1
Tx
Port2
Rx
Tx Filter
Rx Filter
5.63 ± 0.1
Port3
Ant
TOP VIEW
0
0.51
1.02
0
3
4
2.61
3.12
3.0
3.49
2
1
3.88
4.39
Solid ground plane
4.26
4.76
5.62 ± 0.1
BOTTOM VIEW
Pin Number/Description
1
3
Tx Port
Ant Port
2
4
Rx Port
Ground
1.9 Max
0.29 ± 0.1
SIDE VIEW
Note:
All dimensions in millimeters.
Figure 12. Outline Drawing.
5
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
