SIPAT Co.,Ltd www.sipatsaw.com China Electronics Technology Group Corporation No.26 Research Institute LBS14048 SAW Filter Electrical Characteristic Specifications Parameter Unit Minimum Typical Maximum Center Frequency Insertion Loss MHz 139.95 140 140.05 dB - 28.5 30 3 dB Bandwidth MHz 6.2 6.22 - 30 dB Bandwidth MHz - 6.94 7 40 dB Bandwidth Passband Variation MHz - 7.1 7.3 dB - 0.8 1 Absolute Delay usec - 3.219 3.5 Ultimate Rejection dB 40 45 - Quartz Subatrate Material °C Ambient Temperature 25 DIP2712 Package Size (27.2x12.7x5.2mm3) Typical Performance Type Performance -28.684 -38.684 Magnitude(dB) -48.684 -58.684 -68.684 -78.684 -88.684 132 134 Package Outline 136 138 140 142 Frequency(MHz) 144 146 148 Matching Configuration L1=100nH+10nH L2=120nH C1=C2=47pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. P.O. Box 2513 Chongqing, China 400060 Tel:+86-23-62920684 Fax:62805284 E-mail: [email protected]