SIPAT Co.,Ltd www.sipatsaw.com China Electronics Technology Group Corporation No.26 Research Institute LBS14037 SAW Filter Electrical Characteristic Specifications Parameter Unit Minimum Typical Maximum Center Frequency Insertion Loss MHz dB 139.95 - 140 21.5 140.05 25 1 dB Bandwidth 3 dB Bandwidth MHz MHz 0.25 0.40 0.27 0.43 - 13 dB Bandwidth 55 dB Bandwidth MHz MHz - 0.74 1.16 0.8 1.2 Passband Variation Absolute Delay dB usec - 0.1 3.59 1.0 4.0 dB 50 55 - Ultimate Rejection (f0 ± 0.6MHz) Subatrate Material Ambient Temperature Quartz 25 °C Package Size DIP2712 (27.2x12.7x5.2mm3) Typical Performance Type performance -20.9775 -30.9775 Magnitude(dB) -40.9775 -50.9775 -60.9775 -70.9775 -80.9775 -90.9775 -100.9775 138 Package Outline 138.5 139 139.5 140 140.5 Frequency(MHz) 141 141.5 142 Matching Configuration P.O. Box 2513 Chongqing, China 400060 Tel:+86-23-62920684 Fax:62805284 E-mail: [email protected]