LTM455-U VANLONG | Alldatasheet
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Technical content
Phone: +86 10 6301 4184 Fax: +86 10 6301 9167 Email: sales@vanlong.com Web: http://www.va nlong.com January 17, 2001 Vanlong Technology Co., Ltd. LTM455_U & LTM450_U Series Ceramic Filter LTM455_U and LTM450_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: LTM_U Series Frequency Range (fc): LTM455_U Series: 455KHz LTM450_U Series: 450KHz Operating Temperature: -20°C ~ +80°C Standard Storage Temperature: -40°C ~ +85°C 6dB Bandwidth and Attenuation Bandwidth: 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 Attenuation Specified: 40dB min Stop Band Attenuation: 27dB min (B,C,D,E,F) at fc ± 100KHz 25dB min (G,H,I) Insertion Loss: 4.0dB max (B,C,D) 6.0dB max (E,F,G,H,I) Input/Output Impedance: 1.5KΩ (B,C,D,E) 2.0KΩ (F,G,H,I) All dimensions are in mm
Ordering Information
Note: 1. Other frequencies, bandwidth ranges available. Consult VTC Support for specific requirements . 2. Not all combinations of the above bandwidth ranges are available. Consult VTC Support if your requirement is not standard. 3. All specifications subject to change without notice. Product name + Frequency + Bandwidth Code. i.e. LTM455BU LTM455_U LTM450_U