Std Low-Loss140 MHz Bandpass Filter 12 MHz Bandwidth Part Number 854917 Data Sheet Typical Performance Parameter Center Frequency fo Specifications Unit Minimum MHz - Typical Maximum 140 - Insertion Loss fo dB - 8.87 12.5 1 dB Bandwidth MHz 10.2 11.58 - 3 dB Bandwidth MHz 12 12.4 - 35 dB Bandwidth MHz - 16.57 21.3 dB - 0.52 1 Passband Ripple(90% of 3 dB BW) Phase Linearity (across 3 dB BW) deg P-P - 9.67 15 Group Delay Variation(90% of 3 dB BW) nsec - 54 120 Absolute Delay µsec - 1 - Ultimate Rejection dB - 45 - Substrate Material - - YZ LiNbO3 - ppm/°C - -94 - Temperature Coefficient Package Outline 147.5 146 10 8 6 4 2 0 -2 -4 -6 -8 -10 144.5 143 141.5 140 138.5 Horizontal: 1.5 MHz/Div Vertical: 1 dB/Div Vertical: 2 deg/Div 137 135.5 134 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 132.5 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: MHz/Div 125 128 131 134 137 1403 143 146 149 152 155 Vertical: 10 dB/Div Matching Configuration L1 = 68 nH , L2 = 68 nH C1 = 7 pf Nominal Source/Load Impedance = 50Ω Package Style SMP-53 12/2/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061