CFUM455CY

FILTERS FOR COMMUNICATIONS 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 communications 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 450kHz and 455kHz DIMENSIONS: mm CFUM455२Y 6.5 6.5 CFWM455२Y 9.5 6.5 6.3 4-0.15 ± 0.05 3.5 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 6.3 5-0.15 ± 0.05 3.5 2.5 2.7 2.8 0.9 ቢባ ቤብቦ 0.7 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 (kHz) 455 ± 1.5 455 ± 1.5 455 ± 1.0 455 ± 1.0 455 ± 1.0 455 ± 1.0 6dB Bandwidth (kHz) min. ±15 ±12.5 ±10 ±7.5 ±6 ±4.5 40dB Bandwidth (kHz) max. ±35 ±30 ±25 ±20 ±17.5 ±15 Part Number Nominal Center 6dB Bandwidth 50dB Bandwidth Frequency (kHz) (kHz) min. (kHz) max. CFWM455BY 455 ± 1.5 ±15 ±35 CFWM455CY 455 ± 1.5 ±12.5 ±30 CFWM455DY 455 ± 1.0 ±10 ±25 CFWM455EY 455 ± 1.0 ±7.5 ±20 CFWM455FY 455 ± 1.0 ±...