Filters
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
LFB32851MSA1A540
851
fo±19
LFB32881MSA1-781
881.
5
fo±12.
5
LFB32881MSA1A556
881.
5
fo±12.
5
LFB32902MSA1A536
902.
5
fo±12.
5
LFB32906MSA1A539
906
fo±19
LFB32947MSA1A537
947
fo±12.
5
LFB32991MSA1-762
991.
15
fo±12.
5
LFB321G44SA1A538
1441.
0
fo±12.
0
LFB321G61SA1A555
1619
fo±12.
0
Insertion Loss in BW (dB)
3.
5 max.
(at 25°C) 3 max.
(at 25°C) 3.
5 max.
(at 25°C) 4.
8 max.
(at 25°C) 3.
2 max.
(at 25°C) 3 max.
(at 25°C) 3.
5 max.
(at 25°C) 3 max.
(at 25°C) 3 max.
(at 25°C) 3 max.
(at 25°C) 2.
8...
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