Filter THT LT 450/455 U series Features: - For communication - 4 elements - 450/455 KHz Specifications Part number Center frequency (KHz) Insertion loss (dB) max Pass band ripple (dB) max 6dB bandwidth (KHz) min 40dB bandwidth (KHz) max Stop band att. ±100KHz (dB) min Input/output impedance (Ohm) LT450AU LT450BU LT450CU LT450DU LT450EU 450±2.0 450±2.0 450±2.0 450±1.5 450±1.5 4 4 4 4 6 2 2 2 2 2 ±17.5 ±15 ±12.5 ±10 ±7.5 ±35 ±30 ±24 ±20 ±15 28 28 28 28 28 1000 1500 1500 1500 1500 LT450FU 450±1.5 6 2 ±6 ±12.5 28 2000 LT450GU LT450HU LT450IU LT450HTU 450±1.5 450±1.0 450±1.0 450±1.0 6 6 6 6 2 2 2 2 ±4.5 ±3 ±2 ±3 ±10 ±9 ±7.5 ±9 28 28 28 35 2000 2000 2000 2000 LT455AU LT455BU LT455CU LT455DU LT455EU 455±2.0 455±2.0 455±2.0 455±1.5 455±1.5 4 4 4 4 6 2 2 2 2 2 ±17.5 ±15 ±12.5 ±10 ±7.5 ±35 ±30 ±24 ±20 ±15 28 28 28 28 28 1000 1500 1500 1500 1500 LT455FU 455±1.5 6 2 ±6 ±12.5 28 2000 LT455GU LT455HU LT455IU LT455HTU 455±1.5 455±1.0 455±1.0 455±1.0 6 6 6 6 2 2 2 2 ±4.5 ±3 ±2 ±3 ±10 ±9 ±7.5 ±9 28 28 28 35 2000 2000 2000 2000 Specifications Part number Center frequency (KHz) Insertion loss (dB) max Pass band ripple (dB) max 6dB bandwidth (KHz) min 40dB bandwidth (KHz) max Stop band att. ±100KHz (dB) min Input/output impedance (Ohm) Drawing Test circuit LT 450/455 U Dimensions in mm Characteristics Order key F - LT 450 - AU - Part Package Individual specification Opion F= Ceramic filter LT 450 AU FU blanc = standard LT 455 BU GU CU HU DU IU EU HTU X=Special options Remarks: All specifications subject to change without notice! 7.4