LFB215G51SG8A154 Murata, LFB215G51SG8A154 Datasheet - Page 9

• Manufacturer Part Number: LFB215G51SG8A154
• Description: FILTER, BANDPASS, 5.51GHZ
• Manufacturer: Murata

Specifications of LFB215G51SG8A154

• Filter Type: Band Pass
• Frequency Range: 5.149GHz To 5.875GHz
• Bandpass Insertion Loss Max: 1.5dB
• Attenuation @ Reject Band Min: 20dB
• Impedance Typ: 50ohm
• Ripple @ Passband Max: 1.2dB
• Filter Case: 0805
• No. Of: RoHS Compliant
• Impedance: 50 Ohms
• Termination Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / Rohs Status: Details

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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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