CFWM455BY
CFWM455BY is FILTERS manufactured by Murata.
FILTERS FOR MUNICATIONS EQUIPMENT MINIATURE, G.D.T. FLAT TYPE CFUM/CFWM455२Y SERIES
Ceramic filter CFUM/CFWM455२Y Series are miniature and highperformance filters. These filters, while only 6.3mm high, are 60% the volume of conventional types (CFUS/CFWS Series). Well suited for miniaturizing the munications equipment, especially for a cellular phone.
Features s Miniature, flat G.D.T. characteristics s Suitable for a cellular phone s A variety of bandwidths are available. s Operating temperature range:
- 20°C to +80°C Storage temperature range:
- 40°C to +85°C s Available for 450k Hz and 455k Hz
DIMENSIONS: mm CFUM455२Y
CFWM455२Y
4-0.15 ± 0.05
2.4 1.8 0.8 0.7
ቢባ ቤብ
4.3 1.0
0.7± 0.1
0.5 ± 0.1
Connection ቢ Input ባ Output ቤ ብ Ground Tol. without notice: ±0.3mm
5-0.15 ± 0.05
2.5 2.7 2.8 0.9
ቢባ ቤብቦ
4.3 1.0
0.7± 0.1
0.5 ± 0.1
Connection ቢ Input ባ Output ቤ ብ ቦ Ground Tol. without notice: ±0.3mm
SPECIFICATIONS
Part Number
CFUM455BY CFUM455CY CFUM455DY CFUM455EY CFUM455FY CFUM455GY
Nominal Center Frequency (k Hz)
455 ± 1.5 455 ± 1.5 455 ± 1.0 455 ± 1.0 455 ± 1.0 455 ± 1.0
6d B Bandwidth (k Hz) min.
±15 ±12.5 ±10 ±7.5 ±6 ±4.5
40d B Bandwidth (k Hz) max.
±35 ±30 ±25 ±20 ±17.5...
