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| Filter THT 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 Stop band att. 100KHz (dB) min Input/output impedance (Ohm) AU 4502.0 4 2 17.5 35 28 1000 BU 4502.0 4 2 15 30 28 1500 CU 4502.0 4 2 12.5 24 28 1500 DU 4501.5 4 2 10 20 28 1500 EU 4501.5 6 2 7.5 15 28 1500 FU 4501.5 6 2 6 12.5 28 2000 GU 4501.5 6 2 4.5 10 28 2000 HU 4501.0 6 2 3 9 28 2000 IU 4501.0 6 2 2 7.5 28 2000 HTU 4501.0 6 2 3 9 35 2000 Specifications LTM 455 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 AU 4552.0 4 2 17.5 35 28 1000 BU 4552.0 4 2 15 30 28 1500 CU 4552.0 4 2 12.5 24 28 1500 DU 4551.5 4 2 10 20 28 1500 Test circuit EU 4551.5 6 2 7.5 15 28 1500 FU 4551.5 6 2 6 12.5 28 2000 GU 4551.5 6 2 4.5 10 28 2000 HU 4551.0 6 2 3 9 28 2000 IU 4551.0 6 2 2 7.5 28 2000 HTU 4551.0 6 2 3 9 35 2000 LTM 450/455 U Dimensions in mm Characteristics Order key F Part F= Ceramic filter - LTM 450 Package LTM 450 LTM 455 - AU Individual specification AU BU CU DU EU FU GU HU IU HTU Opion blanc = standard X=Special options Remarks: All specifications subject to change without notice! 7.5 |
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