TOKEN LTA 450kHz~470kHz Ceramic Filters Ceramic Filters for Radio Cassette Recorder Ceramic Filters for Radio Cassette Recorder (LTA) Preview ceramic filters for radio-cassette recorder LTA series are designed to address the needs of standard radio cassette recorder requirements. Recommend for use in low cost products where economically, efficient designs are critical. The nominal frequency tolerance is ±2KHz. Token LTA series ceramic filters conform to the RoHS directive. Ceramic filters for radio cassette recorder LT series can be customed designs and tighter tolerances available on request. Application of ceramic filters specific designs also available including different piezo band-pass devices and Q specifications adjusted to frequency requirements. Version 2010 http://www.token.com.tw/ rfq token.com.tw 01 of 03 TOKEN LTA 450kHz~470kHz Ceramic Filters Dimensions 3.6 7.0 ① ② ③ 2.5 2.5 ① Input ② Ground ③ Output 5.0 9.0 LT 465A Technical Characteristics LT465A Attenuntion (dB) 0 10 20 30 40 50 455 475 465 Frequency(KHz) Part Number LT450A LT455A LT465A Center Frequency (fo)(kHz) 450±2 455±2 465±2 Insertion Loss (dB)max 3 3 3 6dB Band Spurious Width Attenuation (kHz)min (fo±100kHz)(dB)min 8 12 8 12 8 12 Selectivity ±9kHz off (dB)min 11 11 11 Pass Band Ripple (dB)max 1 1 1 Input/Output Impedance (Ω) 2 2 2 Note: Center Frequency (fo) is available in a range of 450 ~ 470kHz. The nominal frequency tolerance is ± 2kHz. 02 of 03 http://www.token.com.tw/ rfq token.com.tw Version 2010 TOKEN LTA 450kHz~470kHz Ceramic Filters Test Circuit R1 Rg ~ ① ② ③ R2 S.S.G RF V.M Rg+ R1= R2=Input/Output Impedance How to Order LT455A P Part Number Package Back to 1st Page - Ceramic Filters for Radio Cassette Recorder - LT465A Version 2010 http://www.token.com.tw/ rfq token.com.tw 03 of 03