Ceramic Filter CFULA Features Bandwidths from ±3.0kHz ~ 15.0kHz @ 6dB Excellent GDT available for digital comms Resin molded package for easy PCB mounting Ordering Information 7.30 (max) 8.30 (max) High selectivity Global part number eg: CFULA455KE4A-B0 Suffix -B0 denotes bulk pack, 200pcs per box (standard) Suffix -M0 denotes magazines - 80pcs per magazine. 7.60 (max) 0.80 4.00 0.20 0.60 3.30 OUT IN 4.20 ±0.3 GND 1.20 2.70 Standard Models Murata Global Part Number CFULA455KB2A-B0 CFULA455KC2A-B0 CFULA455KD4A-B0 CFULA455KE4A-B0 CFULA455KF4A-B0 CFULA455KG1A-B0 CFULA455KH1A-B0 Old Model Number CFUS455B CFUS455C CFUS455D CFUS455E CFUS455F CFUS455G CFUS455HT Centre 6dB Frequency Bandwidth Fc (kHz) (kHz) min 455.0 455.0 455.0 455.0 455.0 455.0 455.0 ±15.00 ±12.50 ±10.00 ±7.50 ±6.00 ±4.50 ±3.00 40dB Attenuation Insertion Bandwidth Fc ±100kHz Loss (db @ kHz) (dB) min (dB) max ±30.00 ±24.00 ±20.00 ±15.00 ±12.50 ±10.00 ±9.00 27 27 27 27 27 25 35 4.0 4.0 4.0 6.0 6.0 6.0 6.0 Pass Band (kHz) ±10.0 ±8.0 ±7.0 ±5.0 ±4.0 ±3.0 ±2.0 Inband Inband Ripple GDT Deviation (dB) max (s) max 3.0 3.0 2.0 1.5 1.5 1.5 1.5 Input/Output Impedance (ohms) Operating Temperature Range (°C) 1500 1500 1500 1500 2000 2000 2000 -20 to +80 -20 to +80 -20 to +80 -20 to+80 -20 to +80 -20 to +80 -20 to+80 Input/Output Impedance (ohms) Operating Temperature Range (°C) 1500 1500 1500 1500 2000 2000 -20 to +80 -20 to +80 -20 to +80 -20 to+80 -20 to +80 -20 to +80 Flat Group Delay Models Murata Global Part Number CFULA455KB4Y-B0 CFULA455KC4Y-B0 CFULA455KD1Y-B0 CFULA455KE1Y-B0 CFULA455KF1Y-B0 CFULA455KG1Y-B0 Old Model Number CFUS455BY CFUS455CY CFUS455DY CFUS455EY CFUS455FY CFUS455GY Centre 6dB Frequency Bandwidth Fc (kHz) (kHz) min 455.0 455.0 455.0 455.0 455.0 455.0 ±15.00 ±12.50 ±10.00 ±7.50 ±6.00 ±4.50 40dB Attenuation Insertion Bandwidth Fc ±100kHz Loss (db @ kHz) (dB) min (dB) max ±35.00 ±30.00 ±25.00 ±20.00 ±17.50 ±15.00 25 25 23 23 23 23 5.0 6.0 7.0 8.0 9.0 10.0 Pass Band (kHz) ±10.0 ±8.0 ±7.0 ±5.0 ±4.0 ±3.0 Inband Inband Ripple GDT Deviation (dB) max (μs) max 1.0 1.0 1.0 1.0 1.0 1.0 15 15 20 20 20 20 Connect the output to the IF amplifier through a DC blocking capacitor Avoid applying direct current to the output of ceramic filters All models offer a storage temperature range of -40 to +85°C Tel: +44 1460 256 100 04 Feb 2005 Fax: +44 1460 256 101 E-mail: [email protected] Web: www.golledge.com