LTS455HW

EURO QUARTZ •High selectivity type ceramic filters •A variety of bandwidths available •Easily mounted to PCB •Miniature size LTS-455W CERAMIC FILTER 6 Element SPECIFICATION Frequency v. Attenuation Characteristics 2.9 4 5 2.9 2.6 7.0 11.3 0 10 3 2 1 4.3 7.5 2.0 3.5 Connections 1 Input 2, 3, 4 Ground 5 Output 20 Attenuation 30 (dB) 40 50 60 LTS-455BW LTS-455EW LTS-455HW Actual size (outline top view) Outline and Dimensions 70 410 420 430 440 450 460 470 480 490 500 Frequency (kHz) ELECTRICAL CHARACTERISTICS Part Number Centre Frequency (kHz) 455±2 455±2 455±1.5 455±1.5 455±1.5 455±1.5 455±1.0 455±1.0 455±1.0 455±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 LTS 455BW LTS 455CW LTS 455DW LTS 455EW LTS 455FW LTS 455GW LTS 455HW LTS 455IW LTS 455HTW LTS 455ITW 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