TDK DPX Series DPX161990DT-8003B1 User manual

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001-02 / 20080112 / e741_dpx161990dt.fm
• All specifications are subject to change without notice.
Multilayer Chip Diplexers
For GSM850/GSM900/DCS/PCS
DPX Series DPX161990DT-8003B1
SHAPES AND DIMENSIONS
CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERNS
This width is 50Ω.
Micro-strip line for 0.4mm thick glass-epoxy substrate.
ELECTRICAL CHARACTERISTICS
• Ta:+25°C
Item Port Frequency range Minimum value Typical value Maximum value
Insertion loss Lo-band 824 to 960MHz (dB) — — 0.7
Hi-band 1710 to 1990MHz (dB) — — 0.85
Return loss ANT 824 to 960MHz (dB) 10.0 — —
ANT 1710 to 1990MHz (dB) 10.0 — —
Attenuation Hi-band 824 to 960MHz (dB) 17.0 — —
Lo-band 1710 to 1990MHz (dB) 15.0 — —
Temperature range Operating (°C) –40 — +85
Storage (°C) –40 — +85
Conformity to RoHS Directive
0.6±0.1
0.8±0.15
0.3±0.1
0.1±0.1 0.25±0.1
1.6±0.15
654
123
Dimensions in mm
0.55±0.1 1 GND
2 ANT
3 GND
4 HIGH
5 GND
6 LOW
Terminal functions
123
564
0.4
0.7
0.7
ø0.15 Through-hole
Dimensions in mm
0.7
0.15
Hi-portLo-port
Ant-port
•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.

(2/2)
001-02 / 20080112 / e741_dpx161990dt.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
Lo-BAND PORT S21
COMMON PORT RETURN LOSS S11
Lo-BAND PORT RETURN LOSS S22
Hi-BAND PORT S31
ISOLATION S23
Hi-PORT RETURN LOSS S33
SMITH CHARTS
S11 S22 S33 S21 S31
500 300025001500 20001000
–15
–20
–5
–10
0
–45
–50
–35
–40
–30
–25
Attenuation(dB)
Frequency(MHz)
1: 824MHz
–0.29dB
2: 960MHz
–0.40dB
3: 1710MHz
–19.3dB
4: 1990MHz
–22.7dB
12
34
500 300025001500 20001000
–15
–20
–5
–10
0
–35
–30
–25
Attenuation(dB)
1: 824MHz
–22.2dB
2: 960MHz
–19.3dB
3: 1710MHz
–17.2dB
4: 1990MHz
–11.6dB
1
23
4
Frequency(MHz)
500 300025001500 20001000
–15
–20
–5
–10
0
–35
–30
–25
Return loss(dB)
Frequency(MHz)
1: 824MHz
–25.2dB
2: 960MHz
–23.1dB
3: 1710MHz
–0.8dB
4: 1990MHz
–0.5dB
12
34
500 300025001500 20001000
–15
–20
–5
–10
0
–45
–50
–35
–40
–30
–25
Attenuation(dB)
Frequency(MHz)
1: 824MHz
–21.4dB
2: 960MHz
–27.9dB
3: 1710MHz
–0.80dB
4: 1990MHz
–0.81dB
1
2
34
–15
–20
–5
–10
0
–45
–50
–35
–40
–30
–25
Attenuation(dB)
1: 824MHz
–21.9dB
2: 960MHz
–28.7dB
3: 1710MHz
–19.1dB
4: 1990MHz
–21.3dB
500 300025001500 20001000
134
2
Frequency(MHz)
500 300025001500 20001000
–15
–20
–5
–10
0
–35
–30
–25
Return loss(dB)
1: 824MHz
–0.4dB
2: 960MHz
–0.6dB
3: 1710MHz
–23.8dB
4: 1990MHz
–12.9dB
12
3
4
Frequency(MHz)