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LTM450U SERIES
4 ELEMENT CERAMIC FILTER
Ultra small size high selectivity type ceramic filter for communication use.
FEATURES
• Ultra small size • 6.5 mm profile • Bandwidths from 4KHz to 30KHz available • RoHS Compliant (Note 7 exemption) • 4 elements
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PART NUMBER LTM450BU LTM450CU LTM450DU LTM450EU LTM450FU LTM450GU LTM450HU LTM450IU LTM450HTU LTM450ITU CENTER FREQUENCY (KHz) 450 450 450 450 450 450 450 450 450 450 ±2.0 ±2.0 ±1.5 ±1.5 ±1.5 ±1.0 ±1.0 ±1.0 ±1.0 ±1.0 INSERTION LOSS (dB) MAX. 4 4 4 6 6 6 6 6 6 6 PASS BAND RIPPLE (dB) MAX. 2 2 2 2 2 2 2 2 2 2 6 dB BANDWIDTH (KHz) MIN. ±15 ±12.5 ±10 ±7.5 ±6 ±4.5 ±3 ±2 ±3 ±2 40 dB BANDWIDTH (dB) MAX. ±30 ±24 ±20 ±15 ±12.5 ±10 ±9 ±7.5 ±9 ±7.5 STOP BAND ATT. ±100KHZ (dB) MIN.