EURO QUARTZ CERAMIC FILTERS Leaded Types LTU / LTM_U / LTUM 450/455kHz Ultra-small-size, 6-element (LTM) Mini-resin-molded, 4-element (LTU) Ultra-small-size, 4-element (LTM_U) OUTLINES & DIMENSIONS ELECTRICAL SPECIFICATION OF LTU / LTM_U / LTUM Bandwidth Stop Band Att. Input/Output 50dB ±100kHz Impedance kHz max. kHz max. dB max. Ω 2 ±15.0 ±30.0 27.0 1500 4 2 ±12.5 ±24.0 27.0 1500 LTU455D / LTM455DU 4 2 ±10.0 ±20.0 27.0 1500 LTU455E / LTM455EU 6 2 ±7.5 ±15.0 27.0 1500 LTU455F / LTM455FU 6 2 ±6.0 ±12.5 27.0 2000 LTU455G / LTM455GU 6 2 ±4.5 ±10.0 25.0 2000 LTU455H / LTM455HU 6 2 ±3.0 ±9.0 25.0 2000 LTU455I / LTM455IU 6 2 ±2.0 ±7.5 25.0 2000 LTU455HT / LTM455HT 6 2 ±3.0 ±9.0 35.0 2000 LTU455IT / LTM455IT 6 2 ±2.0 ±7.5 35.0 2000 Insertion Loss Pass Band Ripple 6dB dB max. dB max. LTU455B / LTM455BU 4 LTU455C / LTM455CU Part Number Other frequencies and specifications are available upon request Centre frequency 450kHz is also available. EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk