Document
Filters for Communication Equipment
o LFB32_SJ Series (1210)
3.2±0.2 (1)
1.5±0.2
Frequency Characteristics
0.3±0.2 2.5±0.2 Attenuation (dB) Return Loss (dB)
(4) (2)
(3) 0.4±0.3
0.4min. 0.8±0.2 1.2±0.3
(1) : IN (2)(4) :GND
(3) : OUT
* All the technical data and information contained herein are
subject to change without prior notice.
(in mm)
0 10 20 30 40 50 60 70
1.1
1.6 Frequency Range (GHz)
0 10 20 30 40 50 60 70 2.1
Part Number LFB321G47SJ1-794
Nominal Center Bandwidth (BW)
Frequency (fo) (MHz)
(MHz)
1472
fo±20
Insertion Loss in BW (dB)
1.3 max. (at 25°C)
Attenuation (Absolute Value) I) (dB)
30 min. at 1172MHz
Attenuation (Absolute Value) II) -
Return Loss (dB)
Filters for Communication Equipment
o LFB32_SK Series (1210)
3.2±0.2 (1) (2) (3)
1.5±0.15
(8) (4)
(7) (6) (5)
0.55±0.15 0.45±0.15 0.3±0.2
0.1min.
1.0±0.2
0.3±0.2
(1)(3)(5)(7) : NC (2)(6) : GND (4) : OUT (8) : IN
* All the technical data and information contained herein are
subject to change without prior notice.
(in mm)
0.7±0.2 2.5±0.2 Attenuation (dB)
Frequency Characteristics
00 10 10 20 20 30 30 40 40 50 50 60 60 70 70
0 255 510 Frequency Range (MHz)
Part Number
Nominal Center Frequency (fo)
Bandwidth (BW)
(MHz)
(MHz)
LFB32205MSK1-948
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 min. at 500MHz
7
Return Loss (dB)
0.4±0.2 0.6±0.2 2.5±0.2
Attenuation (dB)
o LFB32_SN Series (1210)
(4)
3.2±0.2 (1)
1.5±0.1 (2)
(3)
0.3±0.15
(1) : GND (2) : OUT (3) : GND (4) : IN
(in mm)
Frequency Characteristics
0 10
20 30 40 50 60 70
1.0
3.5 Frequency Range (GHz)
0 10
20 30 40 50 60 70 6.0
Part Number
Nominal Center Bandwidth (BW)
Frequency (fo) (MHz)
(MHz)
LFB321G74SN1-770
1747.5
fo±37.5
LFB321G84SN1-796
1842.5
fo±37.5
LFB321G90SN1-593
1907.5
fo±12.5
LFB322G45SN1-947
2450
fo±50
Insertion Loss in BW (dB)
2.5 max. (at 25°C)
2.5 max. (at 25°C)
2.5 max. (at 25°C)
2.5 max. (at 25°C)
Attenuation (Absolute Value) I) (dB)
20 min. at D.C.~1350MHz 48 min. at 500~1450MHz 40 min. at 1406.5~1440MHz
40 min. at 1950MHz
Attenuation (Absolute Value) II) (dB)
30 min. at 1350~1425MHz 40 min. at 1450~1480MHz 35 min. at 1655~1680MHz
16 min. at 2200MHz
Continued on the following page.
!Note • This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. • This PDF 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.
06.5.15
Filters for Communication Equipment
Continued from the preceding page.
Part Number
Nominal Center Bandwidth (BW)
Frequency (fo)
(MHz)
(MHz)
LFB322G45SN1A504
2450
fo±50
LFB322G45SN5A515
2450
fo±50
Insertion Loss in BW (dB)
1.8 max. (at 25°C)
2.5 max. (at 25°C)
Attenuation (Absolute Value) I) (dB)
48 min. at 902~928MHz 40 min. at 880~1250MHz
Attenuation (Absolute Value) II) (dB)
50 min. at 1500~1550MHz 20 min. at 1250~1710MHz
Return Loss (dB)
for RF/Local
Chip Multilayer LC Filters (LPF)
o LFL15_TC (0402) /LFL18_TC (0603) /LFL21_TC (0805) Series
1.00±0.05 A (1)
0.4 max.
(4) (2)
(3) 0.35±0.10 0.3±0.1
0.10±0.05
(1)(3) : GND (2) : OUT (4) : IN
LFL15_TC Series
A : Directional Input Mark
All the technical data and information contained herein are subject to change without prior notice.
(in mm)
7 1.6±0.1
0.6±0.1
A
(1) (2) (3)
0.10±0.05 0.50±0.05 0.3±0.1 Attenuation (dB)
Frequency Characteristics
0 10 20 30 40 50 60 70 80 90
2.35
4.95 Frequency Range (GHz)
0 5 10 15 20 25 30 35 40 45 7.55
Frequency Characteristics
0.8±0.1 0.15±0.10
Attenuation (dB)
Filters for Communication Equipment
Return Loss (dB)
0.20
+0.10 -0.15
(6) (5) (4) 0.3±0.1
LFL18_TC Series
0.2±0.1 A : Pin 1 Marking
0.50±0.05
(1) : IN
(2)(4)(6) : GND
(3) : OUT
(5) : NC
All the technical data and Information contained herein are subject
to change without prior notice.
(in mm)
LFL21_TC Series
Directional Input Mark
2.00±0.15 (1) (2) (3)
(8) (4)
0.95±0.10
+0.1 -0.15
1.25±0.10
0.3
(7) (6) (5)
0.3
+0.1 -0.15
0.3+-00..21
0.20±0.15
0.35±0.1
0.65±0.05
0.3+-00..21
(1)(3)(5)(7) : GND (2)(6) : NC (4) : OUT (8) : IN
Terminal of "NC" should be fixed to no connected pattern. * All the technical data and information contained herein are subject to
change without prior notice. (in mm)
Attenuation (dB)
0 10
20 30 40 50 60 70
0.5
1.75 Frequency Range (GHz)
Frequency Characteristics
0 10
20 30 40 50 60 70 3.0
0 10 20 30 40 50 60 70
0.1
2.15 Frequency Range (GHz)
0 10 20 30 40 50 60 70 5.1
Return Loss (dB)
Part Number
Nominal Center Bandwidth (BW)
Frequency (fo) (MHz)
(MHz)
Inserti.