Ceramic Filter LT455_U & LT450_U Series Ceramic Filter LT455_U LT450_U LT455_U and LT450_U series ceramic filters are widely used in telecommunication, cable, radar, TV set, tape recorder, video camera and other electronic products due to its lower price and stable performances. Specifications: LT_U Series Frequency Range(fc): LT455_U Series: 455KHz LT450_U Series: 450KHz Operating Temperature: -20°C ~ +80°C Storage Temperature: -40°C ~ +85°C Standard 6dB Bandwidth and Attenuation Bandwidth: Attenuation Specified: Stop Band Attenuation: at fc ± 100KHz Insertion Loss: B: ± 15KHz ± 30KHz C: ± 12.5KHz ± 24KHz D: ± 10KHz ± 20KHz E: ± 7.5KHz ± 15KHz F: ± 6KHz ± 12.5KHz G: ± 4.5KHz ± 10 KHz H: ± 3KHz ± 9KHz I: ± 2KHz ± 7.5KHz 40dB min 27dB min (B,C,D,E,F) 25dB min (G,H,I) 4.0dB max (B,C,D) 6.0dB max (E,F,G,H,I) Input/Output Impedance: 1.5KΩ (B,C,D,E) All dimensions are in mm 2.0KΩ (F,G,H,I) Ordering Information Note: 1. Other frequencies, bandwidth ranges available. Consult VTC Support for specific requirements. Product name + Frequency + Bandwidth Code. 2. Not all combinations of the above bandwidth ranges are available. Consult VTC Support if your requirement is not standard. i.e. LT455BU 3. All specifications subject to change without notice. Phone: +86 10 6301 4184 January 17, 2001 Fax: +86 10 6301 9167 Email: [email protected] Web: http://www.vanlong.com Vanlong Technology Co., Ltd.