SM Ceramic Filter LTWC455 Series Ceramic Filters LTWC455 series are surface mount ceramic filters widely used in telecommunication, cable, radar, TV set, tape recorder, video camera and other electronic products due to its lower price and stable performances. LTWC455 Specifications: LTWC455 Series Frequency Range (fc): LTWC455 Series: 455KHz Tolerance: ± 1.5KHz Operating Temperature: -20°C ~ +80°C Storage Temperature: -40°C ~ +85°C 3dB and 6dB Bandwidth: B: ± 10KHz ± 15.0KHz C: ± 8.0KHz ± 12.5KHz D: ± 7.0KHz ± 10.0KHz E: ± 5.5KHz ± 7.5KHz F: ± 4.0KHz ± 6.0KHz G: ± 3.0KHz ± 4.5KHz H: ± 1.5KHz ± 3.0KHz B: ± 30KHz C: ± 25KHz D: ± 20KHz E: ± 15KHz F: ± 12KHz G: ± 10KHz H: ± 9KHz 50dB Bandwidth: Stop Band Attenuation: at fc ± 100KHz Insertion Loss: Standard C55 * Pin Connection: (1) Input (2) Output (3),(4) Ground 50dB min (B,C,D,E) : Bandwidth code B-H 47dB min (F,G) * : Date code 4.0dB max (B,C,D,E) 6.0dB max (F,G,H) Ripple: Input/Output Impedance: 2.0dB max All dimensions are in mm 1.5KΩ 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. LTWC455E 3. All specifications subject to change without notice. Phone: +86 (10) 5820-3910 October 28, 2010 Fax: +86 (10) 5820-3915 Email: [email protected] Web: http://www.vanlong.com Vanlong Technology Co., Ltd.