Document
Filters for Communication Equipment
Part Number
LFD182G45DP3A299 LFD212G45DP3A140 LFD212G45DP3A151 LFD212G45DP3A188 LFD212G45DP4A189 LFD21859MDP1A049 LFD21859MDP2A076 LFD21874MDP1A084 LFD21874MDP2A181 LFD21884MDP1A062 LFD21892MDP1A141 LFD21892MDP2B860 LFD21920MDP1A048
Frequency Range[P1](f1)
(MHz) 5375 ±475.0MHz 5250 ±100.0MHz 5487.5 ±337.5MHz 5375 ±475.0MHz 2450 ±50.0MHz 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
Frequency Range[P2](f2)
(MHz) 2450 ±50.0MHz 2450 ±50.0MHz 2450 ±50.0MHz 2450 ±50.0MHz 5375 ±475.0MHz 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
Insertion Loss [P1-P3](in f1)
(dB) 0.60 max. (at 25°C) 0.65 max. (at 25°C) 0.75 max. (at 25°C) 0.75 max. (at 25°C) 0.5 max. (at 25°C) 0.45 max. (at 25°C) 0.40 max. (at 25°C) 0.60 max. (at 25°C) 0.55 max. (at 25°C) 0.45 max. (at 25°C) 0.60 max. (at 25°C) 0.40 max. (at 25°C) 0.55 max. (at 25°C)
Insertion Loss [P2-P3](in f2)
(dB) 0.40 max. (at 25°C) 0.50 max. (at 25°C) 0.50 max. (at 25°C) 0.50 max. (at 25°C) 0.75 max. (at 25°C) 0.40 max. (at 25°C) 0.45 max. (at 25°C) 0.55 max. (at 25°C) 0.60 max. (at 25°C) 0.50 max. (at 25°C) 0.40 max. (at 25°C) 0.60 max. (at 25°C) 0.50 max. (at 25°C)
Attenuation [P1-P3](in f2)
(dB) 20 min. 20 min. 20 min. 21 min. 17 min. 19 min. 20 min. 25 min. 23 min. 20 min. 19 min. 17 min. 20 min.
Attenuation [P2-P3](in f1)
(dB) 20 min. 20 min. 16 min. 17 min. 21 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)
Filters for Communication Equipment
2.0±0.15
0.95±0.15
7
(1) (2)
1.25±0.15 0.50±0.25
Input Terminal
Marking
0.25±0.20
(1) : IN (2) : OUT
(in mm)
Part Number
Center Frequency of Rejection Band (MHz)
LFE21560MHA1A004
560
Pass Bandwidth (BW) (MHz)
810~885
Insertion Loss in BW (dB)
0.7 max. (at 25°C)
Attenuation (Absolute Value) (dB)
10.0 min. at 550~570MHz
for RF/Local
Chip Multilayer LC Filters (Balanced Filters)
LFB21_BA Series
2.00±0.15 A (1) (2) (3)
+0.10 -0.15
0.90±0.10
0.3
1.25±0.10
(8) (4)
+0.1 -0.2
(7) (6) (5)
0.3
+0.1 -0.2
0.3
0.30
+0.10 -0.15
0.35±0.10
0.20±0.15
0.65±0.05
A : Directional Input Mark
(1) : NC (2) : NC (DC feed Port) (3) : Unbalance Port (4)(6)(8) : GND (5)(7) : Balance Port
* All the technical data and information contained herein are
subject to change without prior notice.
(in mm)
!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
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