70 MHz Bandpass SAW Filter 70 MHz Bandpass SAW Filter BP60120 18 MHz Bandwidth Electronic Characteristics Sym Minimum Typical Maximum Unit Center Frequency at 25°C Parameter fc 69.85 70 70.15 MHz Insertion Loss at fc IL - 22.5 25.0 dB 1 dB Bandwidth BW1 18.0 18.15 - MHz 3 dB Bandwidth BW3 18.9 19.13 - MHz 40dB Bandwidth BW40 - 22.95 23.0 MHz Passband Variation - - 0.4 0.8 dB Phase Linearity - - 2.5 5.0 Deg Group Delay Variation - - 30 50 nsec Absolute Delay - - 1.24 - μsec Ultimate Rejection - 50 60 - dB Substrate Material - - 128-LiNbO3 - - Ta - 25 - °C Ambient Temperature Typical Performance Package Outline Matching Configuration L1 : 220nH + 22 nH Nominal Source/Load Impedance : 50 Ω Phone: +86 (10) 5820-3910 March 22, 2006 Fax: +86 (10) 5820-3915 Email: [email protected] Web: http://www.vanlong.com Vanlong Technology Co., Ltd.