Filters for Communication Equipment
for RF/ Local
Chip Multilayer LC Filters (Balanced Filters)
2.00±0.15
0.90±0.10
A
(1)
(2)
(3)
(8)
(4)
(7)
(6)
(5)
+0.1
-0.2
0.3
+0.10
-0.15
0.30
0.35±0.10
0.65±0.05
0.20±0.15
A : Directional Input Mark
(1) : NC
(2) : NC (DC feed Port)
(3) : Unbalance Port
(4)(6)(8) : GND
LFB21_BA Series
(5)(7) : Balance Port
All the technical data and information contained herein are
subject to change without prior notice.
*
(in mm)
Nominal Center
Bandwidth
(BW)
Insertion
Loss in BW
(dB)
Balance Impedance
(Differential) (Nom.)
(ohm)
Unbalance
Impedance (Nom.)
(ohm)
Part Number
Frequency (fo)
(MHz)
Application
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WIMAX
(MHz)
3.00 max.
(at 25°C)
Conjugate match
to CSR BC5-MM
LFB212G44BB1C141
LFB212G44BF5D107
LFB212G45BA1A220
LFB212G45BA1A234
LFB212G45BA1B759
LFB212G45BA1B763
LFB212G45BA1C057
LFB212G45BA1C155
LFB212G45BA4D007
LFB212G45BAAD023
LFB212G45BAAD071
LFB212G45BAAD084
LFB212G45BB1D126
LFB213G55BA1B974
LFB215G37BA1A233
LFB2H2G44BB5B754
LFB2H2G45BB1A221
LFB2H2G45BB1A243
LFB2H2G60BB1B973
LFB2H2G60BB1C106
2441
2441
fo±39
fo±39
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
3.30 max.
(at 25°C)
Conjugate match
to ST Micro STLC2584
3.5 max.
(at 25°C)
34.2 -j95.0ohm (Differential)
Source Impedance
2450.00
2450.00
2450.00
2450.00
2450
fo±50.00
fo±50.00
fo±50.00
fo±50.00
fo±50
3.5 max.
(at 25°C)
50
3.5 max.
(at 25°C)
100
7
3.5 max.
(at 25°C)
50 +j50ohm (Differential)
Source Impedance
2.8 max.
(at 25°C)
Conjugate match
to CSR BC4-ROM
2.80 max.
(at 25°C)
Conjugate match
to CSR BC4-ROM
2450
fo±50
3.30 max.
(at 25°C)
Conjugate match
to TI BRF6300/6350
2450
fo±50
3.10 max.
(at 25°C)
Conjugate match
to Mediatek MT6611
2450
fo±50
3.50 max.
(at 25°C)
Conjugate match
to CSR BC6-ROM
2450
fo±50
2.8 max.
(at 25°C)
Conjugate match
to MTK MT6611
2450.00
2450.00
3550
fo±50.00
fo±50.00
fo±250
fo±475.00
fo±41.75
fo±50
2.8 max.
(at 25°C)
Conjugate match
to MTK MT6612/6616
3.2 max.
(at 25°C)
100
100
120
75
2.8 max.
(at 25°C)
5375.00
2441.75
2450
WLAN/BT
WLAN/BT
WLAN/BT
WLAN/BT
WIMAX
3.3 max.
(at 25°C)
3.0 max.
(at 25°C)
3.0 max.
(at 25°C)
2450
fo±50
100
100
50
3.3 max.
(at 25°C)
2600
fo±100
fo±100
3.3 max.
(at 25°C)
2600
WIMAX
• 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