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EUROQUARTZ LPP450, LPP459 CERAMIC FILTERS AM use - 4 Element SPECIFICATION 7.0 21 3 0.8 4.3 8.2 2.7 4.0 Actual size (outline top view) Connections 1 Input 2 Ground 3 Output 8.0 TEST CIRCUIT 1 R1 RG 2 R2 3 C RF SSG RG+R1=R2, C <50pF LPP450H (IFT Data) 3 2 1 Qu CT 4 5 12 23 46 60T 125T 40 180pF 28T Outline and Dimensions ELECTRICAL CHARACTERISTICS Part Number Bandwidth 6dB (kHz) min. 10 6.0 4.5 3.0 Selectivity (dB) min. 20kHz off 40 (50) 12.5kHz off 40 (50) 9kHz off 30 (40) 9kHz off 40 (50) Insertion Loss (dB) max. 4.0 6.0 6.0 6.0 Input/Output Impedance (W) 1500 1500 2000 2000 Centre Frequency (kHz) 4501 4591 4501 4591 4501 4591 4501 4591 LPP450D LPP459D LPP450F LPP459F LPP450G LPP459G LPP450H LPP459H Characteristics 430kHz to 480kHz CH1 A/R logMAG 10dB/REF -50dB CH2 A/R logMAG 1dB/REF -5dB ( ) = typical values 355kHz to 555kHz CH1 A/R logMAG 10dB/REF -50dB 10kHz to 10000kHz CH1 A/R logMAG 10dB/REF -50dB Start 430kHz Stop 480kHz Start 355kHz Stop 555kHz Start 10kHz Stop 1MHz 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 |
Price & Availability of LPP450
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