EURO QUARTZ LTS-455W CERAMIC FILTER •High selectivity type ceramic filters •A variety of bandwidths available •Easily mounted to PCB •Miniature size 6 Element SPECIFICATION Frequency v. Attenuation Characteristics 2.9 2.9 4 7.0 2.6 11.3 0 LTS-455BW LTS-455EW LTS-455HW 10 3 2 1 4.3 5 20 7.5 Attenuation 30 (dB) 40 2.0 3.5 Actual size (outline top view) 50 Connections 1 Input 2, 3, 4 Ground 5 Output 60 70 410 420 430 440 450 460 470 480 490 500 Frequency (kHz) Outline and Dimensions ELECTRICAL CHARACTERISTICS Part Number Centre Frequency (kHz) Insertion Loss (dB max.) Pass Band Ripple (dB max.) 6dB Bandwidth (kHz min.) 50dB Bandwidth (kHz min.) Stop Band Att. ±100kHz (dB min.) LTS 455BW 455±2 4 2 ±15 ±30 LTS 455CW 455±2 4 2 ±12.5 ±24 45 1500 LTS 455DW 455±1.5 4 2 ±10 ±20 45 1500 LTS 455EW 455±1.5 6 2 ±7.5 ±15 45 1500 LTS 455FW 455±1.5 6 2 ±6 ±12.5 45 2000 LTS 455GW 455±1.5 6 2 ±4.5 ±10 45 2000 LTS 455HW 455±1.0 6 2 ±3 ±9 45 2000 LTS 455IW 455±1.0 6 2 ±2 ±7.5 45 2000 LTS 455HTW 455±1.0 6 2 ±3 ±9 60 2000 LTS 455ITW 455±1.0 6 2 ±2 ±7.5 60 2000 45 Input/Output Impedance (W) 1500 TEST CIRCUIT Input 1 Output 5 LTW R1 2 RG 4 3 Ground R2 RF V.M. SSG RG+R1=R2=Input/Output Impedance EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: [email protected] www.euroquartz.co.uk