140 MHz Bandpass SAW Filter 140 MHz Bandpass SAW Filter BP62170 10 MHz Bandwidth Electrical Characteristics Parameter Center Frequency at 25°C Insertion Loss at fc Sym Minimum Typical Maximum Unit fc 139.85 140.00 140.15 MHz IL - 22.0 24.0 dB BW1 9.5 9.9 - MHz 3 dB Bandwidth BW3 10.0 10.4 - MHz 40dB Bandwidth BW40 - 12.55 13.0 MHz Passband Variation - - 0.5 0.8 dB Phase Linearity - - 3.0 5.0 Deg Group Delay Variation - - 40 60 nsec Absolute Delay - - 1.45 - µsec Ultimate Rejection - 50 55 - dB Substrate Material - - YZ-LiNbO3 - - Ta - 25 - °C 1 dB Bandwidth Ambient Temperature Typical Performance Package Outline Matching Configuration No Matching Required Nominal Source/Load Impedance : 50 Ω Phone: +86 (10) 5128 1211 © 2004 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820 3915 Email: [email protected] Web: http://www.vanlong.com BP62170