Filter THT, Ceramic LTM 450/455 U series Features: - For communication - 4 elements - 450/455 KHz Specifications LTM 450 Part number Center frequency (kHz) Insertion loss (dB) max Pass band ripple (dB) max 6dB bandwidth (kHz) min 40dB bandwidth (kHz) max Spurious Attenuation LTM450U fo±100kHz (dB) min AU 450±2.0 4 2 ±17.5 ±40 BU 450±2.0 4 2 ±15 ±30 CU 450±2.0 4 2 ±12.5 ±24 DU 450±1.5 6 2 ±10 ±20 28 28 28 28 28 28 28 28 28 35 Input/output impedance (Ohm) 1000 1500 1500 1500 1500 2000 2000 2000 2000 2000 AU BU CU DU EU FU GU HU IU HTU Center frequency (kHz) Insertion loss (dB) max Pass band ripple (dB) max 6dB bandwidth (kHz) min 40dB bandwidth (kHz) max Spurious Attenuation LTM455U fo±100kHz (dB) min 455±2.0 4 2 ±17.5 ±40 455±2.0 4 2 ±15 ±30 455±2.0 4 2 ±12.5 ±24 455±1.5 6 2 ±10 ±20 455±1.5 6 2 ±7.5 ±15 455±1.5 6 2 ±6 ±12.5 455±1.5 6 2 ±4.5 ±10 455±1.0 6 2 ±3 ±9 455±1.0 6 2 ±2 ±7.5 455±1.0 6 2 ±3 ±9 28 28 28 28 28 28 28 28 28 35 Input/output impedance (Ohm) 1000 1500 1500 1500 1500 2000 2000 2000 2000 2000 Specifications EU 450±1.5 6 2 ±7.5 ±15 FU 450±1.5 6 2 ±6 ±12.5 GU 450±1.5 6 2 ±4.5 ±10 HU 450±1.0 6 2 ±3 ±9 IU 450±1.0 6 2 ±2 ±7.5 HTU 450±1.0 6 2 ±3 ±9 LTM 455 Part number Drawing Test circuit LTM 450/455 U Dimensions in mm Characteristics Order key F - LTM 450 - AU - Part Package Individual specification Option F= Ceramic filter LTM 450 AU FU blank = standard LTM 455 BU GU CU HU DU IU EU HTU X=Special options auris-GmbH [email protected] www.auris-gmbh.de All specifications are subject to change without notice. 7.5