LFL21902MTC1A018 Murata, LFL21902MTC1A018 Datasheet - Page 9
![FILTER, LOWPASS, 902.5MHZ](/photos/39/65/396501/4766741_sml.jpg)
LFL21902MTC1A018
Manufacturer Part Number
LFL21902MTC1A018
Description
FILTER, LOWPASS, 902.5MHZ
Manufacturer
Murata
Specifications of LFL21902MTC1A018
Bandpass Insertion Loss Max
0.6dB
Attenuation @ Reject Band Min
30dB
Filter Case
SMD
No. Of Pins
8
Termination Type
SMD
Filter Type
Low Pass
Rohs Compliant
Yes
Product
Band Pass Filters
Impedance
50 Ohms
Operating Temperature Range
- 40 C to + 85 C
Filter Terminals
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
7
!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
• 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.
sales representatives or product engineers before ordering.
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Continued from the preceding page.
LFB21_BA Series
Part Number
Part Number
Part Number
Filters for Communication Equipment
(1)
Nominal Center
0.20 0.15
Center Frequency of Rejection Band
Frequency (fo)
1906.5 13.0MHz
* All the technical data and information contained herein are
1850 140.0MHz
1575.5 3.0MHz
1920 70.0MHz
1795 85.0MHz
subject to change without prior notice.
859 35.0MHz
874 51.0MHz
892 68.0MHz
Range[P1](f1)
2450.00
2450.00
2450.00
5375.00
Frequency
Input Terminal
Marking
A
(MHz)
(8)
0.30
(MHz)
2.0 0.15
+0.10
-0.15
(1)
(7)
2.00 0.15
0.35 0.10
(2)
(6)
0.65 0.05
0.25 0.20
0.3
(MHz)
560
Bandwidth
+0.1
-0.2
fo 475.00
fo 50.00
fo 50.00
fo 50.00
(2)
(3)
(5)
(MHz)
(BW)
Chip Multilayer LC Filters (Balanced Filters)
(4)
1850 140.0MHz
1575.5 3.0MHz
1920 70.0MHz
859 35.0MHz
874 51.0MHz
884 74.0MHz
892 68.0MHz
920 40.0MHz
Range[P2](f2)
(4)(6)(8) :
Frequency
(5)(7) :
A : Directional Input Mark
(1) :
(2) :
(3) :
(MHz)
(1) :
(2) :
Chip Multilayer LC Filters (Trap)
3.5 max. (at 25 C) 34.2 -j95.0ohm (Differential) Source Impedance
3.5 max. (at 25 C)
3.5 max. (at 25 C)
2.8 max. (at 25 C)
(in mm)
NC
NC (DC feed Port)
Unbalance Port
GND
Balance Port
Loss in BW
OUT
IN
Insertion
for RF/Local
for RF/Local
0.90 0.10
(dB)
0.95 0.15
(in mm)
Pass Bandwidth (BW)
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
[P1-P3](in f1)
810~885
(MHz)
50 +j50ohm (Differential) Source Impedance
(dB)
Balance Impedance
(Differential) (Nom.)
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)
Insertion Loss in BW
0.7 max. (at 25 C)
Insertion Loss
(ohm)
[P2-P3](in f2)
100
50
(dB)
(dB)
[P1-P3](in f2)
Attenuation
Attenuation (Absolute Value)
19 min.
20 min.
25 min.
23 min.
20 min.
19 min.
17 min.
20 min.
10.0 min. at 550~570MHz
(dB)
Unbalance Impedance
(dB)
(Nom.)
(ohm)
[P2-P3](in f1)
Attenuation
50
50
50
50
20 min.
19 min.
23 min.
25 min.
20 min.
17 min.
19 min.
16 min.
(dB)
06.12.25