BLFY455B

www.DataSheet4U.com 16 TYPE LFY LFYM AM Ceramic Filters Meeting Your Needs TYPE LFY,LFYM LFY LFYM Unit: mm Unit: mm Description AM Ceramic filters are connected in a ladder structure and are available as either 4/6 element devices Bandwidths from 6 to 30 kHz Frequency Response LFY / LFYM (6 element) 0 Features Attenuation (dB) 20 450, 455 kHz, (460kHz and 486kHz by Special request) High Selectivity Compact Package Version with group delay variations specified also available 40 www.DataSheet4U.com 60 80 C E H 100 415 425 435 445 455 465 475 485 495 Frequency (kHz) Applications AM radio cassettes, AM stereo sets Cordless telephones, Pagers, Cellular phones Two-way radios Bandwidth Rank: C = ± 12.5kHz E = ± 7.5kHz H = ± 3kHz STANDARD FILTERS SELECTION GUIDE TYPE LFY/LFYM TOKO Part Number Center * Frequency (kHz) Bandwidth at 6 dB (kHz) Bandwidth at 50 dB (kHz) ± 9.0 min. ± 10.0 min. ± 12.5 min. ± 15.0 min. ± 20.0 min. ± 24.0 min. ± 30.0 min. ± 9.0 min. ± 10.0 min. ± 12.5 min. ± 15.0 min. ± 20.0 min. ± 24.0 min. ± 30.0 min. R1 50Ω Rg E1 1 4 3 5 R2 E2 E.V. 2 Attenuation fo ± 100 KHz (dB) 35.0 max. 35.0 max. 35.0 max. 35.0 max. 35.0 max. 35.0 max. 35.0 max. 35.0 max 35.0 max 35.0 max 35.0 max 35.0 max 35.0 max 35.0 max Insertion Loss (dB) 6.0 max. 6.0 max. 6.0 max. 6.0 max. 4.0 max. 4.0 max. 4.0 max. 6.0 max. 6.0 max. 6.0 max. 6.0 max. 4.0 max. 4.0 max. 4.0 max. Input/Output Impedance (kΩ) 2.0 2.0 2.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 1.5 1.5 1.5 1...