(1/2)
Multilayer Chip Diplexers
For GSM850/GSM900/DCS/PCS
DPX Series DPX161990DT-8003B1
SHAPES AND DIMENSIONS
1.6±0.15
6
5
4
0.6±0.1
0.8±0.15
Conformity to RoHS Directive
1
2
3
0.3±0.1
0.55±0.1
Terminal functions
1 GND
2 ANT
3 GND
4 HIGH
5 GND
6 LOW
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
0.7
Lo-port
Hi-port
This width is 50Ω.
Micro-strip line for 0.4mm thick glass-epoxy substrate.
ELECTRICAL CHARACTERISTICS
Item
Insertion loss
Return loss
Attenuation
Temperature range
• Ta:+25°C
Port
Lo-band
Hi-band
ANT
ANT
Hi-band
Lo-band
Frequency range
824 to 960MHz
1710 to 1990MHz
824 to 960MHz
1710 to 1990MHz
824 to 960MHz
1710 to 1990MHz
Operating
Storage
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
Minimum value
—
—
10.0
10.0
17.0
15.0
–40
–40
Typical value
—
—
—
—
—
—
—
—
Maximum value
0.7
0.85
—
—
—
—
+85
+85
•
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.fm
0.
7
ø0.15 Through-hole
0.4
0.15
Ant-port
Dimensions in mm
(2/2)
FREQUENCY CHARACTERISTICS
Lo-BAND PORT S21
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
500
1 2
1: 824MHz
–0.29dB
2: 960MHz
–0.40dB
3: 1710MHz
–19.3dB
4: 1990MHz
–22.7dB
Hi-BAND PORT
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
500
S31
3
4
1: 824MHz
–21.4dB
2: 960MHz
–27.9dB
3: 1710MHz
–0.80dB
4: 1990MHz
–0.81dB
Attenuation (dB)
3
Attenuation (dB)
4
1
2
1000
1500
2000
Frequency (MHz)
2500
3000
1000
1500
2000
Frequency (MHz)
2500
3000
COMMON PORT RETURN LOSS
0
–5
S11
1: 824MHz
–22.2dB
2: 960MHz
–19.3dB
3: 1710MHz
–17.2dB
4: 1990MHz
–11.6dB
ISOLATION
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
500
S23
1: 824MHz
–21.9dB
2: 960MHz
–28.7dB
3: 1710MHz
–19.1dB
4: 1990MHz
–21.3dB
Attenuation (dB)
–10
–15
–20
–25
–30
–35
500
1000
1500
2000
Frequency (MHz)
2500
1
2
3
4
Attenuation (dB)
1
2
3
4
3000
1000
1500
2000
Frequency (MHz)
2500
3000
Lo-BAND PORT RETURN LOSS
0
–5
3
4
S22
1: 824MHz
–25.2dB
2: 960MHz
–23.1dB
3: 1710MHz
–0.8dB
4: 1990MHz
–0.5dB
Hi-PORT RETURN LOSS
0
–5
1 2
S33
1: 824MHz
–0.4dB
2: 960MHz
–0.6dB
3: 1710MHz
–23.8dB
4: 1990MHz
–12.9dB
Return loss (dB)
–10
–15
–20
–25
–30
–35
500
1
2
Return loss (dB)
–10
–15
–20
–25
–30
–35
500
3
4
1000
1500
2000
Frequency (MHz)
2500
3000
1000
1500
2000
Frequency (MHz)
2500
3000
SMITH CHARTS
S11
S22
S33
S21
S31
• All specifications are subject to change without notice.
001-02 / 20080112 / e741_dpx161990dt.fm
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