EURO QUARTZ HELICAL FILTERS 5HX3 SMD 350MHz to 800MHz OUTLINES & DIMENSIONS 5HX3 REFERENCE SPECIFICATIONS Centre Frequency fo (±5%) MHz Tunable Range ±MHz. Insertion Loss dB max. Bandwidth (-1.0dB) MHz min. Ripple MHz max. 350 10 10.0 6.0 370 10 9.0 400 10 445 10 470 Attenuation fo-( ) MHz dB typ. MHz. fo+( ) MH dB typ. MHz. Input/Output Impedance Ω 1.0 40(50) 35(50) 50 -10 to +50 6.0 1.0 40(50) 35(50) 50 -10 to +50 8.0 6.0 1.0 40(50) 30(50) 50 -10 to +50 8.0 6.0 1.0 40(50) 25(50) 50 -10 to +50 10 8.0 6.0 1.0 30(50) 22(50) 50 -10 to +50 500 10 8.0 6.0 1.0 30(50) 20(50) 50 -10 to +50 600 10 8.0 6.0 1.0 25(50) 18(50) 50 -10 to +50 700 10 8.0 6.0 1.0 25(100) 15(100) 50 -10 to +50 800 10 8.0 6.0 1.0 20(100) 15(100) 50 -10 to +50 Operating Temperature °C 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