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001-02/ 20050406 /e8lpf_h_dea.fm
• All specifications are subject to change without notice.
Multilayer Low Pass Filters, DEA Series
DEA160915LT-1169A4 FOR GSM850, GSM900
SHAPES AND DIMENSIONS
TERMINAL
FUNCTIONS
RECOMMENDED PCB PATTERN
ELECTRICAL CHARACTERISTICS
• Ta: +25±5°C
FREQUENCY CHARACTERISTICS
VSWR
ATTENUATION
INSERTION LOSS
RETURN LOSS
1IN(OUT)
2GND
3OUT(IN)
4GND
Dimensions in mm
0.2min.0.2±0.1
4
2
31
0.5±0.1
0.8±0.1
0.8±0.1
0.8±0.1
0.15min.
1.6±0.15
Marking
ø0.3 Through-hole
0.6 0.3 0.5
0.3
0.5
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
0.6
0.4
0.5 0.5
products
0.8
1.0 1.0
Solder resist
Dimensions in mm
IN/OUT
GND GND
OUT/IN
Item Minimum value Typical value Maximum value
Insertion loss [at +25°C] [824 to 915MHz] (dB) —0.3 0.47
[at –40 to +85°C] [824 to 915MHz] (dB) ——0.57
Attenuation [1648 to 1830MHz] (dB) 30 35 —
[2472 to 2745MHz] (dB) 25 33 —
VSWR [824 to 915MHz] (dB) —1.5 1.7
Temperature range Operating (°C) –40 —+85
Storage (°C) –40 —+85
1
1
–1
jV
U
–1
1: 824MHz
–0.11dB
2: 915MHz
–0.02dB
–0.2
0.2
0.4
0.6
0.8
0
–0.4
–0.6
–0.8
12
500 1000 30002000 25001500
Frequency(MHz)
–60
–40
–50
–20
–30
–10
0
Attenuation(dB)
1: 1648MHz
–34.5dB
2: 1830MHz
–40.2dB
3: 2472MHz
–35.4dB
4: 2745MHz
–33.1dB
1
2
34
500 1000 30002000 25001500
Frequency(MHz)
–5.0
–4.0
–4.5
–3.0
–3.5
–2.0
–2.5
–1.0
–1.5
–0.5
0
Insertion loss(dB)
1: 824MHz
–0.28dB
2: 915MHz
–0.30dB
12
500 1000 30002000 25001500
Frequency(MHz)
20
10
40
30
50
–40
–50
–20
–30
–10
0
Return loss(dB)
1: 824MHz
–19.1dB
2: 915MHz
–29.2dB
1
2
