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Ceramic Filter for FM/AM
Dimension
Principal Parameters
Part No.
Center Frequency
(KHz)
3dB Band Width
(KHz)
6dB BandWidth
(KHz)
Selectivity
Stop Band
Att¡À100KHz
(dB)min
Insertion Loss
(dB)max.
fo-9KHz
fo+9KHz
SFU455A
455¡À2.0
10.0¡À3
-
6.0
4.0
15.5
5
SFU455B
460¡À2.0
10.0¡À3
-
6.0
4.0
15.0
6
SFU455Y
455¡À2.0
8.0¡À3
-
6.0
4.0
9.0
5
FM455AL
455¡À2.0
-
4.0min
18.0
18.0
30.0
6
FM455BL
455¡À2.0
-
6.0min
16.0
16.0
30.0
6
F455CH
455¡À2.0
4.5¡À1.5
-
20.0
20.0
-
5
Center frequency (fo) is available in a range of 450 to 470KHz. The standard tolerance of fo is ¡À2KHz.For synthesizers and digital indicators, ¡À1KHz tolerance is also available.
Center
Frequency
