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Multilayer Low Pass Filters, DEA Series
DEA161900LT-1215A1 FOR DECT
SHAPES AND DIMENSIONS
Marking
2
0.8±0.1
0.8±0.1
RECOMMENDED PCB PATTERN
TERMINAL
FUNCTIONS
1
2
3
4
IN(OUT)
GND
OUT(IN)
GND
0.5
0.6
0.4
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
1
4
1.6±0.15
0.5±0.1
3
0.15min.
0.8±0.1
products
IN/OUT
0.2±0.1
0.2min.
0.6
Dimensions in mm
0.3
ø0.3 Through-hole
GND
GND
0.5 0.3
OUT/IN
Solder resist
0.5
0.8
1.0
1.0
Dimensions in mm
0.5
ELECTRICAL CHARACTERISTICS
Item
Insertion loss[at +25°C]
Attenuation
VSWR
Temperature range
• Ta: +25±5°C
[1880 to 1900MHz]
[3760 to 3800MHz]
[5640 to 5700MHz]
[1880 to 1900MHz]
Operating
Storage
(dB)
(dB)
(dB)
(dB)
(°C)
(°C)
Minimum value
—
30
26
—
–40
–40
Typical value
0.26
40
33
1.3
—
—
Maximum value
0.45
—
—
1.7
+85
+85
FREQUENCY CHARACTERISTICS
VSWR
jV
1
0.8
0.6
0.4
0.2
0
12
–0.2 1
–0.4
–0.6
–0.8
–1
1: 1880MHz
1.134dB
2: 1900MHz
1.117dB
1
U
INSERTION LOSS
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
1000
12
1: 1880MHz
–0.255dB
2: 1900MHz
–0.260dB
–1
Insertion loss (dB)
2000
3000
4000
Frequency (MHz)
5000
6000
ATTENUATION
0
–10
–20
–30
–40
–50
–60
1000
2000
12
3000
4000
Frequency (MHz)
5000
6000
34
1: 3760MHz
–43.673dB
2: 3800MHz
–44.812dB
3: 5640MHz
–32.570dB
4: 5700MHz
–32.543dB
RETURN LOSS
50
40
30
20
10
0
–10
–20
–30
–40
–50
1000
1: 1880MHz
–25.477dB
2: 1900MHz
–26.528dB
Attenuation(dB)
Return loss(dB)
12
2000
3000
4000
Frequency (MHz)
5000
6000
• All specifications are subject to change without notice.
001-02/ 20050406 /e8lpf_h_dea.fm
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