This is the PDF file of catalog No.P05E-9.
No.P05E9.pdf 00.7.20
*CERAFIL®is the Registered Trademark
of Murata Manufacturing Co., Ltd.
®
CERAFIL
Ceramic Filter for Communications Equipment
Series
-
CFUM/CFWM455 Y
Miniature, G.D.T. Flat Type Ceramic Filter
Ceramic filter CFUM/CFWM455-Y series are miniature and
high-performance filters.
These filters, with only 6.3mm high, are 60% the volume of
conventional types (CFUS/CFWS series).
Well suited for miniaturizing the communications equipment,
especially for a cellular phone.
!FEATURES
1. Miniature, flat G.D.T. characteristics.
2. Suitable for a cellular phone.
3. A variety of bandwidth are available.
CFUM455-Y
CFWM455-Y
4. Operating temperature range : Y20D to W80D
Storage temperature range : Y40D to W85D
!SPECIFICATIONS
¡CFUM455-Y
Character-
Center
Attenuation
455T100kHz
(dB)min.
Insertion
Loss
(dB) max.
Input/Output
Impedance
(Ω)
6dB Bandwidth 40dB Bandwidth
G.D.T.Deviation
istics
Frequency
(kHz)
(kHz) min.
(kHz) max.
( µ sec.)
Part Number
455T1.5
455T1.5
455T1.0
455T1.0
455T1.0
455T1.0
T15
T35
T30
T25
T20
T17.5
T15
[15] (T10kHz)
[15] (T08kHz)
[20] (T07kHz)
[20] (T05kHz)
[20] (T04kHz)
[20] (T03kHz)
CFUM455BY
CFUM455CY
CFUM455DY
CFUM455EY
CFUM455FY
CFUM455GY
25
25
23
23
23
23
5
6
1500
1500
1500
1500
2000
2000
T12.5
T10
7
T07.5
T06
8
9
T04.5
10
¡CFUM455-Y series filters are 4-element ceramic filters and miniature type of CFUS455-Y series.
¡CFWM455-Y
Character-
istics
Center
Frequency
(kHz)
Attenuation
455T100kHz
(dB)min.
Insertion
Loss
(dB) max.
Input/Output
Impedance
(Ω)
6dB Bandwidth 50dB Bandwidth
G.D.T.Deviation
(kHz) min.
(kHz) max.
( µ sec.)
Part Number
455T1.5
455T1.5
455T1.0
455T1.0
455T1.0
455T1.0
T15
T35
[30] (T10kHz)
[30] (T08kHz)
[30] (T07kHz)
[30] (T05kHz)
[40] (T04kHz)
[40] (T03kHz)
CFWM455BY
CFWM455CY
CFWM455DY
CFWM455EY
CFWM455FY
CFWM455GY
35
35
35
35
35
35
6
7
1500
1500
1500
1500
2000
2000
T12.5
T10
T30
T25
8
T07.5
T06
T20
9
T17.5
T15.0
10
13
T04.5
¡CFWM455-Y series filters are 6-element ceramic filters and miniature type of CFWS455-Y series.
40