74.75MHz High-Loss SAW Filt er 4.50MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. www.sipatsaw.com Part Number: LBT07402 Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 74.7 74.75 74.8 Insertion Loss dB - 22.9 25 3 dB Bandwidth MHz 4.5 4.6 - 35 dB Bandwidth MHz - 6.6 6.9 Absolute Delay usec - 2.77 - Passband Variation dB - 0.5 1 Ultimate Rejection dB 50 53 - 112 LT Subatrate Material °C Ambient Temperature 25 DIP2212 (22.7x12.7x5.2mm3) Package Size Notes: 1. All specifications are based on the test circuit shown 2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over temperature 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 4. This is the optimum impedance in order to achieve the performance show. Matching Configuration L1=L2=100nH Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Phone: +86-23-62920684 Part Number LBT07402 Rev. Date 2004-11-10 Rev. 1.0 Fax: +86-23-62805284 Page 1/3 www.sipatsaw.com / [email protected] 74.75MHz High-Loss SAW Filt er 4.50MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. www.sipatsaw.com Part Number: LBT07402 Package Dimension 4 5 6 1 Phone: +86-23-62920684 3 2 SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number LBT07402 Rev. Date 2004-11-10 Rev. 1.0 Fax: +86-23-62805284 Page 2/3 www.sipatsaw.com / [email protected] 74.75MHz High-Loss SAW Filt er 4.50MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. www.sipatsaw.com Part Number: LBT07402 Typical Performance Frequency Respond Wideband Respond Type performance Type performance -23.3096 -32.7799 -33.3096 -42.7799 -43.3096 Magnitude(dB) Magnitude(dB) -52.7799 -62.7799 -72.7799 -63.3096 -73.3096 -82.7799 -83.3096 -92.7799 -102.7799 -53.3096 -93.3096 60.75 64.25 67.75 71.25 74.75 78.25 Frequency(MHz) 81.75 85.25 88.75 -103.3096 100.9 200.8 300.7 400.6 500.5 600.4 Frequency(MHz) 700.3 Wideband Respond Phase Linearity Simth Chart S11 Simth Chart S22 SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Phone: +86-23-62920684 Part Number LBT07402 Rev. Date 2004-11-10 Rev. 1.0 Fax: +86-23-62805284 800.2 900.1 Page 3/3 www.sipatsaw.com / [email protected]