herein are subject to change without prior notice.
(in mm)
70
0.8
4.8
Frequency Range (GHz)
8.8
Frequency Characteristics
2.00±0.15
A
(1)
1.25±0.10
0.3
-0.2
+0.1
0.95±0.10
0
0.3
-0.15
+0.10
0
5
10
15
20
25
30
35
40
1.5
2.5
Frequency Range (GHz)
3.5
45
(4)
(2)
10
20
Attenuation (dB)
30
40
50
60
70
80
(3)
+0.1
0.3
-0.2
0.20±0.15 1.6
+0.10
-0.15
(1)(3) : GND
(2) : OUT
(4) : IN
7
Filters for Communication Equipment
LFB21_SG Series
A : Directional Input Mark
All the technical data and information contained
herein are subject to change without prior notice.
(in mm)
90
Frequency Characteristics
A
0.75±0.20
2.5±0.2
(1)
0.3±0.2
0.9±0.1
0
(4)
(2)
0.5±0.2
2.0±0.2
10
20
Attenuation (dB)
30
40
50
60
70
80
0
5
10
15
20
25
30
35
40
1.5
2.5
Frequency Range (GHz)
3.5
45
(3)
0.30
-0.20
+0.15
(1)(3) : GND
(2) : OUT
(4) : IN
LFB2H_SG Series
A : Directional Input Mark
All the technical data and information contained
herein are subject to change without prior notice.
(in mm)
90
Frequency Characteristics
3.2±0.15
1.2±0.1
0.3±0.2
0.5±0.15
1.6±0.15
0.55±0.2
(1)
A
(4)
(2)
Attenuation (dB)
0
10
20
30
40
0
10
20
30
40
50
60
1600
Frequency Range (MHz)
70
2100
0.65±0.2
LFB31_SG Series
A : Directional Input Mark
(1) (3) : GND
(2) : OUT
(4) : IN
* All the technical data and information contained herein are subject
to change without prior notice.
(in mm)
0.3±0.2
(3)
1.9±0.15
50
60
70
1100
290
!Note
• 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.
Filters for Communication Equipment
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
2450.0
2450.0
2450.0
2450.0
5125.0
5125.0
5250.0
5375.0
5375.0
5512.0
5512.0
5787.5
2450.0
2450.0
2450.0
2450.0
2450.0
5787.5
1489.0
1906.5
1906.5
1950.0
2450.0
2450.0
fo±50.0
fo±50.0
fo±50.0
fo±50.0
fo±225.0
fo±225.0
fo±100.0
fo±475.0
fo±475.0
fo±363.0
fo±363.0
fo±62.5
fo±50.0
fo±50.0
fo±50.0
fo±50.0
fo±50.0
fo±62.5
fo±12.0
fo±13.5
fo±30.0
fo±50.0
fo±50.0
Insertion Loss
in BW
(dB)
2.2 max. (at 25°C)
1.5 max. (at 25°C)
1.4 max. (at 25°C)
2.6 max. (at 25°C)
1.5 max. (at 25°C)
1.5 max. (at 25°C)
1.5 max. (at 25°C)
1.8 max. (at 25°C)
2.2 max. (at 25°C)
1.9 max. (at 25°C)
1.5 max. (at 25°C)
2.2 max. (at 25°C)
1.7 max. (at 25°C)
2.7 max. (at 25°C)
1.2 max. (at 25°C)
2.1 max. (at 25°C)
3.0 max. (at 25°C)
2.5 max. (at 25°C)
1.5 max. (at 25°C)
2.7 max. (at 25°C)
3.5 max. (at 25°C)
2.0 max. (at 25°C)
2.5 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
24.5 min. at 880~960MHz
25.0 min. at 1200~1300MHz
30.0 min. at 880~915MHz
40.0 min. at 880~960MHz
25.0 min. at 4200MHz
10.0 min. at 4250MHz
30.0 min. at 3450MHz
29.5 min. at 500~4000MHz
40.0 min. at 340~1195MHz
30.0 min. at 500~4000MHz
30.0 min. at 500~4000MHz
35.0 min. at 3275~3400MHz
25.0 min. at 1750MHz
40.0 min. at 880~915MHz
30.0 min. at 880~915MHz
45.0 min. at 880~915MHz
45.0 min. at 880~915MHz
51.5 min. at 902~928MHz
25.0 min. at (fo±12.0)+260MHz
40.0 min. at 1427~1454MHz
20.0 min. at 2110~2170MHz
38.0 min. at 902~928MHz
37.0 min. at 902~928MHz
04.10.20
Part Number
LFB182G45SG9A246
LFB212G45SG8A127
LFB212G45SG8A166
LFB212G45SG8A192
LFB215G12SG8A178
LFB215G12SG8A183
LFB215G25SG8A144
LFB215G37SG8A180
LFB215G37SG8A185
LFB215G51SG8A132
LFB215G51SG8A154
LFB215G78SG8A170
LFB2H2G45SG7A134
LFB2H2G45SG7A135
LFB2H2G45SG7A158
LFB2H2G45SG7A159
LFB2H2G45SG7A204
LFB2H5G78SG7A175
LFB311G48SG1-985
LFB311G90SG1-799
LFB311G90SG2-797
LFB311G95SG3A564
LFB312G45SG2A509
LFB312G45SG7A572
Attenuation (Absolute Value) II)
(dB)
12.5 min. at 1710~1990MHz
10.0 min. at 2000MHz
30.0 min. at 1710~1910MHz
38.0 min. at 1710~1990MHz
17.0 min. at 2x(fo±225)MHz
10.0 min. at 5900MHz
-
34.5 min. at 3450MHz
21.0 min. at 2140~3580MHz
20.0 min. at 4600MHz
20.0 min. at 4600MHz
37.0 min. at 2x(fo±62.5)MHz
25.0 min. at 2100MHz
40.0 min. at 1710~1950MHz
30.0 min. at 1710~1785MHz
48.0 min. at 1710~1990MHz
27.0 min. at 1710~1990MHz
41.0 min. at 3919~4044MHz
28.0 min. at 1749MHz
35.0 min. at 1645.5~1671.3MHz
35.0 min. at 1660~1687MHz
25.0 min. at 2490~2550MHz
15.0 min. at 2100~2200MHz
20.0 min. at 2100~2200MHz
fo +24.5/-13.5MHz 2.5 max. (at 25°C) 40.0 min. at 1397.05~1422.85MHz
7
Filters for Communication Equipment
o
LFB31_SL Series (1206)
3.2±0.15
(1)
(8)
(7)
(6)
(5)
(2)
(3)
1.6±0.15
(4)
0.5±0.1
1.1±0.1
Frequency Characteristics
0
Attenuation (dB)
10
20
30
40
50
60
70
0.65
1.4
Frequency Range (GHz)
0
10
20
30
40
50
60
70
2.15
Return Loss (dB)
+0.1
0.25
-0.15
0.35±0.15 0.45±0.15
+0.1
1.0±0.1 0.25
-0.15
0.5±0.1
(1)(3)(5)(7) :
(2)(6) :
(4) :
(8) :
NC
GND
OUT
IN
* All the technical data and information contained herein are
subject to change without prior notice.
(in mm)
Part Number
LFB311G40SL1A562
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
1402.5
fo±77.5
Insertion Loss
in BW
(dB)
3.0 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
20.0 min. at 1005~1080MHz
Attenuation (Absolute Value) II)
(dB)
20.0 min. at 1725~1760MHz
!Note
• 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.
291
Filters for Communication Equipment
o
LFB31_SN Series (1206)
3.20±0.15
(1)
1.60±0.15
0.50±0.15
1.2±0.1
04.10.20
Frequency Characteristics
(4)
(2)
0
Attenuation (dB)
10
20
30
40
50
60
0
10
20
30
40
50
60
70
13.0
Return Loss (dB)
Return Loss (dB)
Directional
Input Mark
0.65±0.20
0.3±0.2
1.90±0.15
(1)(3) : GND
(2)
(4)
: OUT
: IN
0.3±0.2
(3)
(in mm)
All the technical data and information contained herein are subject to
change without prior notice.
70
3.0
8.0
Frequency Range (GHz)
Part Number
LFB315G82SN5-996
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
5820.0
fo±30.0
Insertion Loss
in BW
(dB)
2.0 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
35.0 min. at 2000MHz
Attenuation (Absolute Value) II)
(dB)
30.0 min. at 3000MHz
o
LFB31_SP Series (1206)
3.20±0.15
(1)
1.60±0.15
1.3±0.1
0.325±0.200
Frequency Characteristics
(4)
10
20
30
40
10
20
30
40
50
60
0
1.5
Frequency Range (GHz)
70
3.0
Filters for Communication Equipment
1.35±0.20 0.50±0.15
0.25±0.15
7
(3)
0.25±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)
50
60
70
Part Number
LFB311G89SP1A542
LFB311G90SP1-798
LFB312G45SP1A502
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
1890.0
1906.5
2450.0
fo±10.0
fo±13.5
fo±50.0
Insertion Loss
in BW
(dB)
0.85 max. (at 25°C)
1.0 max. (at 25°C)
1.4 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
29.0 min. at 1416.9~1436.9Hz
38.0 min. at 1405~1440MHz
20.0 min. at 902~928MHz
Attenuation (Absolute Value) II)
(dB)
22.0 min. at 900MHz
12.0 min. at 1649~1680MHz
35.0 min. at 1500~1550MHz
o
LFB32_SA Series (1210)
3.2±0.2
1.75±0.15
Frequency Characteristics
(1)
0.7±0.2
(2)
(3)
(4)
2.5±0.2
(8)
0
Attenuation (dB)
10
20
30
40
0
10
20
30
40
50
60
820
Frequency Range (MHz)
70
1320
(7)
(6)
(5)
0.3±0.2
1.0±0.2
0.1 min
0.5.5±0.15
0.45±0.15
(1) : NC
(2) : GND
(3) : NC
(4) : OUT
(5) : NC
(6) : GND
(7) : NC
(8) : IN
50
60
70
320
* Terminal of "NC" should not be connected to any pattern.
(in mm)
292
!Note
• 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.
Return Loss (dB)
Attenuation (dB)
Directional
Input Mark
(2)
0.95±0.15
0
0
Filters for Communication Equipment
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
741.5
836.5
851.0
881.5
881.5
902.5
906.0
947.0
991.15
1441.0
1619.0
fo±19.5
fo±12.5
fo±19.0
fo±12.5
fo±12.5
fo±12.5
fo±19.0
fo±12.5
fo±12.5
fo±12.0
fo±12.0
Insertion Loss
in BW
(dB)
3.5 max. (at 25°C)
3.0 max. (at 25°C)
3.5 max. (at 25°C)
4.8 max. (at 25°C)
3.2 max. (at 25°C)
3.0 max. (at 25°C)
3.5 max. (at 25°C)
3.0 max. (at 25°C)
3.0 max. (at 25°C)
3.0 max. (at 25°C)
2.8 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
20.0 min. at 612~650MHz
19.5 min. at fo±77.5MHz
20.0 min. at fo-90.0MHz
11.0 min. at 824~837MHz
20.0 min. at fo±77.5MHz
15.0 min. at 802~827MHz
20.0 min. at fo-90.0MHz
9.0 min. at D.C.~835MHz
20.0 min. at 869~894MHz
25.0 min. at 1607~1631MHz
20.0 min. at 1477~1501MHz
04.10.20
Part Number
LFB32741MSA1-744
LFB32836MSA1-747
LFB32851MSA1A540
LFB32881MSA1-781
LFB32881MSA1A556
LFB32902MSA1A536
LFB32906MSA1A539
LFB32947MSA1A537
LFB32991MSA1-762
LFB321G44SA1A538
LFB321G61SA1A555
Attenuation (Absolute Value) II)
(dB)
20.0 min. at 832~870MHz
-
18.0 min. at fo+90.0MHz
5.0 min. at 846~849MHz
-
15.0 min. at 978~1003MHz
18.0 min. at fo+90.0MHz
6.0 min. at 1000~1394MHz
20.0 min. at 1088.3~1113.3MHz
-
16.0 min. at 1429~1453MHz
o
LFB32_SB Series (1210)
3.2±0.2
Frequency Characteristics
(1)
(4)
0.3±0.2
(2)
2.5±0.2
0
Attenuation (dB)
10
20
30
40
50
(1) : IN
(2) : GND
(3) : OUT
(4) : GND
(in mm)
60
70
900
1900
Frequency (MHz)
2900
(3)
1.5±0.2
7
Filters for Communication Equipment
0.8±0.2
0.4±0.3
1.2±0.3
Part Number
LFB321G66SB1-560
LFB321G89SB1-591
LFB321G90SB1-559
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
1662.0
1890.0
1907.5
fo±12.5
fo±10.0
fo±12.5
Insertion Loss
in BW
(dB)
2.0 max. (at 25°C)
1.2 max. (at 25°C)
1.0 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
27.0 min. at 1895~1918MHz
21.0 min. at 1655~1675MHz
35.0 min. at 1397.5~1440MHz
Attenuation (Absolute Value) II)
(dB)
20.0 min. at 2xfo MHz
15.0 min. at 2xfo MHz
20.0 min. at 1646~1680MHz
o
LFB32_SC Series (1210)
3.2±0.2
1.5±0.15
Frequency Characteristics
(1)
0.7±0.2
(2)
(3)
2.5±0.2
(8)
(4)
10
Attenuation (dB)
20
30
40
50
60
70
80
50
300
Frequency (MHz)
550
(7)
(6)
(5)
0.4±0.2
1.0±0.2
0.1 min.
0.55±0.15
0.45±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)
Part Number
LFB32284MSC1-596
LFB32312MSC1-597
LFB32315MSC1-604
LFB32315MSC1-619
LFB32426MSC1-603
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
284.0
312.25
315.0
315.0
426.5
fo±4.0
fo±1.0
fo±0.5
fo±0
fo±0.5
Insertion Loss
in BW
(dB)
3.8 max. (at 25°C)
3.5 max. (at 25°C)
3.5 max. (at 25°C)
3.5 max. (at 25°C)
3.6 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
31.0 min. at 220~228MHz
26.0 min. at 249.8MHz
45.0 min. at 180MHz
30.0 min. at 235MHz
25.0 min. at 366.5MHz
Attenuation (Absolute Value) II)
(dB)
23.0 min. at 340~348MHz
26.0 min. at 374.7MHz
29.0 min. at 470MHz
30.0 min. at 395MHz
20.0 min. at 486.5MHz
Continued on the following page.
!Note
• 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.
293
Filters for Communication Equipment
Continued from the preceding page.
04.10.20
Part Number
LFB32820MSC2-749
LFB32847MSC2-766
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
820.0
847.5
fo±10.0
fo±37.5
Insertion Loss
in BW
(dB)
1.3 max. (at 25°C)
1.5 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
22.0 min. at 1070~1090MHz
16.0 min. at 550~625MHz
Attenuation (Absolute Value) II)
(dB)
-
15.0 min. at 1070~1145MHz
o
LFB32_SJ Series (1210)
3.2±0.2
(1)
1.5±0.2
Frequency Characteristics
0.3±0.2
(4)
(2)
2.5±0.2
0
Attenuation (dB)
10
20
30
40
(1) : IN
(2)(4) : GND
(3) : OUT
50
60
70
1.1
1.6
Frequency Range (GHz)
0
10
20
30
40
50
60
70
2.1
Return Loss (dB)
Return Loss (dB)
Return Loss (dB)
(3)
0.4±0.3
0.4min. 0.8±0.2 1.2±0.3
* All the technical data and information contained herein are
subject to change without prior notice.
(in mm)
Part Number
LFB321G47SJ1-794
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
1472.0
fo±20.0
Insertion Loss
in BW
(dB)
1.3 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
30.0 min. at 1172MHz
Attenuation (Absolute Value) II)
-
7
Filters for Communication Equipment
o
LFB32_SK Series (1210)
3.2±0.2
(1)
(2)
(3)
0.7±0.2
2.5±0.2
1.5±0.15
Frequency Characteristics
(8)
(4)
0
Attenuation (dB)
10
20
30
40
50
60
70
0
255
Frequency Range (MHz)
0
10
20
30
40
50
60
70
510
(7)
0.55±0.15
0.1min.
(6)
(5)
0.3±0.2
0.45±0.15
0.3±0.2
1.0±0.2
(1)(3)(5)(7) :
(2)(6) :
(4) :
(8) :
NC
GND
OUT
IN
* All the technical data and information contained herein are
subject to change without prior notice.
(in mm)
Part Number
LFB32205MSK1-948
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
205.5
fo±31.5
Insertion Loss
in BW
(dB)
1.5 max. (at 25°C)
Attenuation (Absolute Value) I)
(dB)
10.0 min. at 100MHz
Attenuation (Absolute Value) II)
(dB)
20.0 min. at 500MHz
o
LFB32_SN Series (1210)
3.2±0.2
1.5±0.1
Frequency Characteristics
(1)
0
0.6±0.2
Attenuation (dB)
2.5±0.2
(4)
(2)
10
20
30
40
0.3±0.15
(1) : GND
(2) : OUT
(3) : GND
(4) : IN
(in mm)
50
60
70
1.0
3.5
Frequency Range (GHz)
0
10
20
30
40
50
60
70
6.0
0.4±0.2
(3)
294
!Note
• 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.
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The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
On August 22, Lantu Motors officially launched its Lanhai Intelligent Hybrid technology via an online livestream. This intelligent hybrid technology, which integrates a full-range 800V high-voltage...[Details]
On August 18th, Galaxis, a specialist in integrated intelligent intralogistics robotics, officially unveiled its next-generation, ultra-narrow aisle forklift mobile robot, the "VFR Ultra-Narrow Ser...[Details]
Recently, South Korean robotics giant WIRobotics launched its first general-purpose humanoid robot, ALLEX, at the Robotics Innovation Center (RIH) at the Korea University of Science and Technology....[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
Permanent magnets are essential components in a wide range of household and industrial devices. They are particularly crucial in the renewable energy sector, including electric vehicle motors. Curr...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
A half-bridge is an inverter topology for converting DC to AC. A typical half-bridge circuit consists of two controller switches, a three-wire DC power supply, two feedback diodes, and two capacito...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
"We have successfully launched the first version of our dedicated chip for EMB brake-by-wire. Second-generation samples have also been successfully completed, and we are actively planning a third-g...[Details]
For today's new energy vehicles, they have different configurations from fuel vehicles, and some configurations have also become a selling point for manufacturers. Compared with traditional vehicle...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
Definitions of VR
, AR, and MR:
What is Virtual Reality?
Virtual Reality (VR), also known as "spiritual realm" or "illusion," is a high-tech technology that has emerged in recent ye...[Details]
Facial recognition, a biometric technology that uses facial features to authenticate identity, has rapidly become a global market hotspot in recent years as the technology has entered practical use...[Details]
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