Terminal of "NC" should be fixed to the no connected pattern.
All the technical data and Information contained
herein are subject to change without prior notice.
(in mm)
LFD31 Series
(1) : P2(Lower Frequency Port)
(2)(4)(6) : GND
(3) : P1(Higher Frequency Port)
(5) : P3(Common Port)
∗
All the technical data and information contained herein are subject
to change without prior notice.
(in mm)
Part Number
LFD21859MDP1A049
LFD21884MDP1A062
LFD21920MDP1A048
LFD31859MDP1A009
LFD31884MDP1A030
LFD31897MDP1A010
LFD31920MDP1A003
LFD31920MDP1A040
LFD31993MDP1A032
Frequency
Range[P1](f1)
(MHz)
1920.0
±70.0MHz
1906.5
±13.0MHz
1795.0
±85.0MHz
1920.0
±70.0MHz
1906.5
±13.0MHz
1810.0
±100.0MHz
1795.0
±85.0MHz
1850.0
±140.0MHz
2072.34
±30.0MHz
Frequency
Range[P2](f2)
(MHz)
859.0
±35.0MHz
884.0
±74.0MHz
920.0
±40.0MHz
859.0
±35.0MHz
884.0
±74.0MHz
897.5
±17.5MHz
920.0
±40.0MHz
920.0
±40.0MHz
993.84
±12.5MHz
Insertion Loss
[P1-P3](in f1)
(dB)
0.45 max. (at 25°C)
0.45 max. (at 25°C)
0.55 max. (at 25°C)
0.45 max. (at 25°C)
0.45 max. (at 25°C)
0.6 max. (at 25°C)
0.55 max. (at 25°C)
0.65 max. (at 25°C)
0.4 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)
0.40 max. (at 25°C)
0.50 max. (at 25°C)
0.5 max. (at 25°C)
0.50 max. (at 25°C)
0.50 max. (at 25°C)
0.4 max. (at 25°C)
Attenuation
[P1-P3](in f2)
(dB)
19.0 min.
20.0 min.
20.0 min.
20.0 min.
19.0 min.
20.0 min.
20.0 min.
20.0 min.
20.0 min.
Attenuation
[P2-P3](in f1)
(dB)
20.0 min.
20.0 min.
16.0 min.
20.0 min.
19.0 min.
17.0 min.
16.0 min.
15.0 min.
20.0 min.
7
Filters for Communication Equipment
274
!Note
• This 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. Especially, please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in them to prevent smoking and/or burning, etc.
• You are able to read a detailed specifications in the website (http://search.murata.co.jp/) before to require our product specifications or to transact the approval sheet for product specifications.
