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• All specifications are subject to change without notice.
Multilayer Chip Diplexers
For GSM850/GSM900/DCS/PCS
DPX Series DPX201990DT-4011D1
SHAPES AND DIMENSIONS
CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERNS
Line width be designed to match 50Ω characteristic impedance
depending on PCB material and thickness.
ELECTRICAL CHARACTERISTICS
• Ta:+25°C
Item Port Frequency range Minimum value Typical value Maximum value
Insertion loss Lo-band 824 to 960MHz (dB) — — 0.5
Hi-band 1710 to 1990MHz (dB) — — 0.55
Return loss ANT 824 to 960MHz (dB) 10.0 — —
ANT 1710 to 1990MHz (dB) 10.0 — —
Attenuation Hi-band 824 to 960MHz (dB) 20.0 — —
Lo-band 1710 to 1990MHz (dB) 20.0 — —
Temperature range Operating (°C) –40 — +85
Storage (°C) –40 — +85
Conformity to RoHS Directive
1.0max.
1.25±0.15
0.3±0.2
0.2±0.2 0.35±0.2
2.0±0.15
Dimensions in mm
0.65±0.2
654
123
0.275±0.1
1 GND
2 ANT
3 GND
4 HIGH
5 GND
6 LOW
Terminal functions
123
564
0.7
0.6
Land pattern
0.8
ø0.15 Through-hole
Dimensions in mm
0.35 0.3
•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.