Filters for Communication Equipment
o LFB21(0805)_CG Series
Frequency Characteristics
<Top View>
<Bottom View>
0
Return Loss
Directional Input Mark
(1)
-10
-20
-30
-40
-50
2.00±0.15
(4)
(2)
(3)
0.40±0.10
0.30±0.10
0.30±0.10
Insertion Loss
-60
-70
(1): IN
(2)(4): GND
(3): OUT
LFB21_CG Series
1.00
1.50
2.00
2.50
3.00
3.50
4.00
Frequency (GHz)
(in mm)
Nominal Center
Frequency (fo)
(MHz)
Insertion Loss
in BW
Attenuation
Attenuation
Bandwidth (BW)
(MHz)
Part Number
(Absolute Value) I)
(dB)
(Absolute Value) II)
(dB)
Application
WLAN/BT
WLAN/BT
WLAN/BT
(dB)
0.90 max.
(at 25°C)
28 min.
at 824~960MHz
15 min.
at 1710~1910MHz
LFB212G45CG1B187
LFB212G45CG1B982
LFB212G45CG2D013
2450.00
2450.00
2450.00
fo±50.00
fo±50.00
fo±50.00
1.00 max.
(at 25°C)
28 min.
at 824~849MHz
17 min.
at 1920~1990MHz
2.50 max.
(at 25°C)
30 min.
at 824~915MHz
32 min.
at 1920~1980MHz
o LFB21(0805)_SG Series
Frequency Characteristics
0.95±0.10
2.00±0.15
A
(1)
0.00
Return Loss
7
(4)
(2)
-20.00
-40.00
-60.00
-80.00
(3)
+0.1
0.3
-0.2
+0.10
0.20±0.15
1.6
-0.15
Insertion Loss
(1)(3) : GND
(2) : OUT
(4) : IN
LFB21_SG Series
A : Directional Input Mark
0.50
1.00
1.50
2.00
2.50
3.00
All the technical data and information contained
herein are subject to change without prior notice.
Frequency (GHz)
(in mm)
Nominal Center
Bandwidth (BW)
Insertion Loss
in BW
Attenuation
Attenuation
Part Number
Frequency (fo)
(Absolute Value) I)
(dB)
(Absolute Value) II)
(dB)
Application
PHS
(MHz)
(MHz)
(dB)
3.0 max.
(at 25°C)
20 min.
at 1660.5~1686.3MHz
11 min.
at 2126.8~2152.6MHz
LFB211G90SG8B704
LFB212G45SG8A127
LFB212G45SG8A143
LFB212G45SG8A166
LFB212G45SG8A192
LFB212G49SG8B830
LFB213G60SG8B831
LFB215G12SG8A178
LFB215G12SG8A183
1906.5
2450
2450
2450
2450
2495
3600
5125
5125
fo±13.5
fo±50
1.5 max.
(at 25°C)
25 min.
at 1200~1300MHz
10.0 min.
at 2000MHz
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WIMAX
2.7 max.
(at 25°C)
20 min.
at 880~1710MHz
30 min.
at 1710~1990MHz
fo±50
1.4 max.
(at 25°C)
30 min.
at 824~960MHz
30 min.
at 1710~1910MHz
fo±50
2.6 max.
(at 25°C)
40 min.
at 880~960MHz
38 min.
at 1710~1990MHz
fo±50
2.4 max.
(at 25°C)
30 min.
at 824~960MHz
9 min.
at 1710~1990MHz
fo±195
fo±300
fo±225
fo±225
1.5 max.
(at 25°C)
32 min.
at 824~960MHz
24 min.
at 1710~1990MHz
WIMAX
1.5 max.
(at 25°C)
25 min.
at 4200MHz
17 min.
at 2x(fo±225)MHz
WLAN/BT
WLAN/BT
1.5 max.
(at 25°C)
9.0 min.
at 4250MHz
9.5 min.
at 5900MHz
Continued on the following page.
• 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.
!Note
10.12.17