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Filters for Communication Equipment
Return Loss (dB)
o LFB31_SP Series (1206)
3.20±0.15 (1)
1.3±0.1
1.60±0.15
(4)
Directional
(2)
Input Mark
0.25±0.15
(3) 0.25±0.15
1.35±0.20 0.50±0.15
(1) IN (2) GND (3) OUT (4) GND
* All the technical data and Information contained herein are
subject to change without prior notice.
(in mm)
0.95±0.15 0.325±0.200
Attenuation (dB)
Frequency Characteristics
00 10 10 20 20 30 30 40 40 50 50 60 60 70 70
0 1.5 3.0 Frequency Range (GHz)
Part Number
Nominal Center Bandwidth (BW)
Frequency (fo) (MHz)
(MHz)
Insertion Loss in BW (dB)
LFB311G89SP1A542
1890
fo±10.0
0.85 max. (at 25°C)
LFB311G90SP1-798
1906.5
fo±13.5
1.0 max. (at 25°C)
LFB312G45SP1A502
2450
fo±50
1.4 max. (at 25°C)
Attenuation (Absolute Value) I) (dB)
29 min.
LFB311G89SP1A542 Datasheet
