Filters
Filters for Communication Equipment
Return Loss (dB)
o LFB31_SP Series (1206)
3.20±0.15 (1)
1.3±0.1
1.60±0.15
(4)
...
Description
Filters for Communication Equipment
Return Loss (dB)
o LFB31_SP Series (1206)
3.20±0.15 (1)
1.3±0.1
1.60±0.15
(4)
Directional
(2)
Input Mark
0.25±0.15
(3) 0.25±0.15
1.35±0.20 0.50±0.15
(1) IN (2) GND (3) OUT (4) GND
* All the technical data and Information contained herein are
subject to change without prior notice.
(in mm)
0.95±0.15 0.325±0.200
Attenuation (dB)
Frequency Characteristics
00 10 10 20 20 30 30 40 40 50 50 60 60 70 70
0 1.5 3.0 Frequency Range (GHz)
Part Number
Nominal Center Bandwidth (BW)
Frequency (fo) (MHz)
(MHz)
Insertion Loss in BW (dB)
LFB311G89SP1A542
1890
fo±10.0
0.85 max. (at 25°C)
LFB311G90SP1-798
1906.5
fo±13.5
1.0 max. (at 25°C)
LFB312G45SP1A502
2450
fo±50
1.4 max. (at 25°C)
Attenuation (Absolute Value) I) (dB)
29 min. at 1416.9~1436.9Hz 38 min. at 1405~1440MHz
20 min. at 902~928MHz
Attenuation (Absolute Value) II) (dB)
22 min. at 900MHz 12.0 min. at 1649~1680MHz 35 min. at 1500~1550MHz
o LFB32_SA Series (1210)
3.2±0.2
1.75±0.15
(1) (2) (3)
(8) (4)
(7) (6) (5) 0.3±0.2
1.0±0.2
0.1 min
0.45±0.15
0.5.5±0.15
(1) : NC (2) : GND (3) : NC (4) : OUT
(5) : NC (6) : GND (7) : NC (8) : IN
* Terminal of "NC" should not be connected to any pattern. (in mm)
Frequency Characteristics
0 10 20 30 40 50 60 70 320
820 Frequency Range (MHz)
0 10 20 30 40 50 60 70 1320
Part Number
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
LFB32741MSA1-744
741.5
fo±19.5
LFB32836MSA1-747
836.5
fo±12.5
LFB328...
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