LTS450FW

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