Sichuan Institute of Piezoelectric and Acoustooptic Technology SP78.75 (A17418) SAW Filter Electrical Characteristic Parameter Unit Minimum Typical Maximum Center Frequency MHz 78.69 78.75 78.81 Insertion Loss dB 23 26 3 dB Bandwidth MHz 11.90 11.96 50dBBandwidth MHz 12.89 13.0 Passband variation dB 0.7 0.8 Absolute Delay usec 3.86 Ultimate Rejection dB 50 55 Substrate Material 128 LN Ambient Temperature 25 °C Package Size DIP3512 (35x12.6x5.2mm3) Type performance 0 -10 -20 Magnitude(dB) -30 -40 -50 -60 -70 -80 -90 -100 58.75 62.75 66.75 70.75 74.75 78.75 82.75 Frequency(MHz) 86.75 90.75 94.75 98.75 SP78.75 (A17418) SAW Filter Typical Performance