445.250 MHz Bandpass Filter 1.000 MHz Bandwidth Part Number 855103 Data Sheet Typical Performance Parameter - Typical Maximum 445.25 - Insertion Loss dB 6.5 7.52 9.5 IL(+25C to -25C) dB -0.2 -0.43 -0.9 IL(+25C to +75C) 446.75 446.45 300 240 180 120 60 0 -60 -120 -180 -240 -300 446.15 445.85 445.55 445.25 444.95 Horizontal: 300 kHz/Div Vertical: 1 dB/Div Vertical: 60 nsec/Div 444.65 444.35 444.05 Specifications Unit Minimum MHz Center Frequency 443.75 450.25 449.25 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 448.25 447.25 446.25 445.25 444.25 Horizontal: 1 MHz/Div Vertical: 10 dB/Div 443.25 442.25 441.25 440.25 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 dB 0.2 0.72 0.9 3 dB Lower Frequency MHz - 444.25 444.75 3 dB Upper Frequency MHz 445.75 446.28 - 35 dB Lower Frequency MHz 442.25 442.91 - 35 dB Upper Frequency MHz - 447.75 448.25 Amplitude Ripple dB - 0.09 0.5 Ultimate Rejection dB 40 45 - Substrate Material - - Quartz - C -25 25 75 Operating Temperature Range Package Outline Matching Configuration L1 = 9.5 nH, L2 = 12.6 nH C1 = 18 pf, C2 = 18 pf Nominal Source/Load Impedance = 50 Package Style SMP-35 10/13/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061