Filters for Communication Equipment
Continued from the preceding page.
Frequency
Range[P1](f1)
(MHz)
Frequency
Range[P2](f2)
(MHz)
Insertion Loss
[P1-P3](in f1)
(dB)
Insertion Loss
[P2-P3](in f2)
(dB)
Attenuation
[P1-P3](in f2)
(dB)
Attenuation
[P2-P3](in f1)
(dB)
Part Number
LFD21859MDP1A049
LFD21859MDP2A076
LFD21874MDP1A084
LFD21874MDP2A181
LFD21884MDP1A062
LFD21892MDP1A141
LFD21892MDP2B860
LFD21920MDP1A048
1920 ±70.0MHz
859 ±35.0MHz
1575.5 ±3.0MHz
874 ±51.0MHz
1906.5 ±13.0MHz
1850 ±140.0MHz
892 ±68.0MHz
1795 ±85.0MHz
859 ±35.0MHz
1920 ±70.0MHz
874 ±51.0MHz
1575.5 ±3.0MHz
884 ±74.0MHz
892 ±68.0MHz
1850 ±140.0MHz
920 ±40.0MHz
0.45 max. (at 25°C) 0.40 max. (at 25°C)
0.40 max. (at 25°C) 0.45 max. (at 25°C)
0.60 max. (at 25°C) 0.55 max. (at 25°C)
0.55 max. (at 25°C) 0.60 max. (at 25°C)
0.45 max. (at 25°C) 0.50 max. (at 25°C)
0.60 max. (at 25°C) 0.40 max. (at 25°C)
0.40 max. (at 25°C) 0.60 max. (at 25°C)
0.55 max. (at 25°C) 0.50 max. (at 25°C)
19 min.
20 min.
25 min.
23 min.
20 min.
19 min.
17 min.
20 min.
20 min.
19 min.
23 min.
25 min.
20 min.
17 min.
19 min.
16 min.
for RF/ Local
Chip Multilayer LC Filters (Trap)
2.0±0.15
0.95±0.15
(1)
(2)
Input Terminal
Marking
0.25±0.20
(1)
(2)
:
:
IN
OUT
(in mm)
7
Center Frequency of Rejection Band
(MHz)
Pass Bandwidth (BW)
(MHz)
Insertion Loss in BW
(dB)
Attenuation (Absolute Value)
(dB)
Part Number
LFE21560MHA1A004
560
810~885
0.7 max. (at 25°C)
10.0 min. at 550~570MHz
for RF/ Local
Chip Multilayer LC Filters (Balanced Filters)
2.00±0.15
0.90±0.10
A
(1)
(7)
(2)
(3)
(5)
(8)
(4)
(6)
+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
Part Number
(5)(7) : Balance Port
All the technical data and information contained herein are
subject to change without prior notice.
*
(in mm)
Nominal Center Bandwidth
Insertion
Loss in BW
(dB)
Balance Impedance
(Differential) (Nom.)
(ohm)
Unbalance Impedance
Frequency (fo)
(MHz)
(BW)
(Nom.)
(ohm)
(MHz)
LFB212G45BA1A220
LFB212G45BA1A234
LFB212G45BA1B763
LFB215G37BA1A233
2450.00
2450.00
2450.00
5375.00
fo±50.00 3.5 max. (at 25°C) 34.2 -j95.0ohm (Differential) Source Impedance
50
50
50
50
fo±50.00 3.5 max. (at 25°C)
fo±50.00 3.5 max. (at 25°C)
fo±475.00 2.8 max. (at 25°C)
50
50 +j50ohm (Differential) Source Impedance
100
• 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
06.12.25