Ceramic Filter CFULB Features « « « « Bandwidths from ±2.0kHz ~ 15.0kHz @ 6dB Excellent GDT available for digital comms Resin molded package for easy PCB mounting Ordering Information 6.80 (max) 6.80 (max) High selectivity Global part number eg: CFULB455KG1A-B0 6.60 (max) 웇 Suffix -B0 denotes bulk pack, 250pcs per box (standard) 웇 Suffix -M0 denotes magazines - 80pcs per magazine. 0.70 3.50 0.15 0.50 1.50 IN OUT 4.30 ±0.3 GND 0.70 ACTUAL SIZE 2.50 2.60 Scale 2:1 Standard Models Murata Global Part Number CFULB455KB2A-B0 CFULB455KC2A-B0 CFULB455KD4A-B0 CFULB455KE4A-B0 CFULB455KF4A-B0 CFULB455KG1A-B0 CFULB455KH1A-B0 CFULB455KJ1A-B0 Old Model Number Centre 6dB 40dB Attenuation Insertion Frequency Bandwidth Bandwidth Fc ±100kHz Loss Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max CFUM455B CFUM455C CFUM455D CFUM455E CFUM455F CFUM455G CFUM455H CFUM455I 455.0 455.0 455.0 455.0 455.0 455.0 455.0 455.0 ±15.00 ±12.50 ±10.00 ±7.50 ±6.00 ±4.50 ±3.00 ±2.00 ±30.00 ±24.00 ±20.00 ±15.00 ±12.50 ±10.00 ±9.00 ±7.50 27 27 27 27 27 25 35 35 4.0 4.0 4.0 6.0 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 ±1.5 Inband Inband Input/Output Operating Ripple GDT Deviation Impedance Temperature ms) max (dB) max (m (ohms) Range (°C) 3.0 3.0 2.0 1.5 1.5 1.5 1.5 1.5 1500 1500 1500 1500 2000 2000 2000 2000 -20 to +80 -20 to +80 -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 CFULB455KB4Y-B0 CFULB455KC4Y-B0 CFULB455KD1Y-B0 CFULB455KE1Y-B0 CFULB455KF1Y-B0 CFULB455KG1Y-B0 Old Model Number CFUM455BY CFUM455CY CFUM455DY CFUM455EY CFUM455FY CFUM455GY Centre 6dB 40dB Attenuation Insertion Frequency Bandwidth Bandwidth Fc ±100kHz Loss Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max 455.0 455.0 455.0 455.0 455.0 455.0 ±15.00 ±12.50 ±10.00 ±7.50 ±6.00 ±4.50 ±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 Input/Output Operating Ripple GDT Deviation Impedance Temperature ms) max (dB) max (m (ohms) Range (°C) 1.0 1.0 1.0 1.0 1.0 1.0 15 15 20 20 20 20 1500 1500 1500 1500 2000 2000 -20 to +80 -20 to +80 -20 to +80 -20 to +80 -20 to +80 -20 to +80 웇 Connect the output to the IF amplifier through a DC blocking capacitor 웇 Avoid applying direct current to the output of ceramic filters 웇 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