03.12.9
Filters for Communication Equipment
for RF/ Local
Chip Multilayer LC Filters (BPF)
o LFB31_SG Series (1206)
Frequency Characteristics
1.2±0.1
3.2±0.15
0.3±0.2
(1)
A
(4)
(2)
0
10
20
30
0
10
20
30
(3)
1.9±0.15
0.65±0.2
40
50
40
50
A : Directional Input Mark
(1) (3) : GND
(2) : OUT
(4) : IN
60
70
60
70
1100
1600
2100
All the technical data and information contained herein are subject
*
to change without prior notice.
Frequency Range (MHz)
(in mm)
Nominal Center
Frequency (fo)
(MHz)
Insertion Loss
in BW
Bandwidth (BW)
(MHz)
Attenuation (Absolute Value) I)
(dB)
Attenuation (Absolute Value) II)
(dB)
Part Number
(dB)
LFB311G48SG1-985
LFB311G90SG1-799
LFB311G90SG2-797
LFB311G95SG3A564
LFB312G45SG2A509
LFB312G45SG7A572
1489.0
1906.5
1906.5
1950.0
2450.0
2450.0
fo±12.0
1.5 max. (at 25°C)
25.0 min. at (fo±12.0)+260MHz
28.0 min. at 1749MHz
fo +24.5/-13.5MHz 2.5 max. (at 25°C) 40.0 min. at 1397.05~1422.85MHz 35.0 min. at 1645.5~1671.3MHz
fo±13.5
fo±30.0
fo±50.0
fo±50.0
2.7 max. (at 25°C)
3.5 max. (at 25°C)
2.0 max. (at 25°C)
2.5 max. (at 25°C)
40.0 min. at 1427~1454MHz
20.0 min. at 2110~2170MHz
38.0 min. at 902~928MHz
37.0 min. at 902~928MHz
35.0 min. at 1660~1687MHz
25.0 min. at 2490~2550MHz
15.0 min. at 2100~2200MHz
20.0 min. at 2100~2200MHz
7
o LFB31_SL Series (1206)
Frequency Characteristics
3.2±0.15
1.1±0.1
(1)
(2)
(3)
(5)
(8)
(4)
0
10
20
30
40
50
0
+0.1
-0.15
(7)
(6)
0.25
10
20
30
40
50
60
0.45±0.15
0.35±0.15
+0.1
-0.15
0.25
1.0±0.1
0.5±0.1
(1)(3)(5)(7) :
NC
GND
OUT
IN
(2)(6) :
(4) :
(8) :
60
70
70
2.15
* All the technical data and information contained herein are
0.65
1.4
Frequency Range (GHz)
subject to change without prior notice.
(in mm)
Nominal Center
Frequency (fo)
(MHz)
Insertion Loss
Bandwidth (BW)
(MHz)
Attenuation (Absolute Value) I)
(dB)
Attenuation (Absolute Value) II)
(dB)
Part Number
in BW
(dB)
LFB311G40SL1A562
1402.5
fo±77.5
3.0 max. (at 25°C)
20.0 min. at 1005~1080MHz
20.0 min. at 1725~1760MHz
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications
before ordering. Especially, please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in them to prevent smoking and/or burning, etc.
• You are able to read a detailed specifications in the website (http://search.murata.co.jp/) before to require our product specifications or to transact the approval sheet for product specifications.
!Note
272