140 MHz Bandpass SAW Filter 140 MHz Bandpass SAW Filter BP62180 9 MHz Bandwidth Electrical Characteristics Parameter Center Frequency at 25°C Insertion Loss at fc 1dB Bandwidth 3 dB Bandwidth 40dB Bandwidth 50dB Bandwidth Passband Variation Phase Linearity Group Delay Variation Absolute Delay Ultimate Rejection Substrate Material Ambient Temperature Sym fc Minimum Typical Maximum Unit IL BW1 BW3 BW40 BW50 - 139.8 140 140.2 MHz 8.5 9.0 - 21.5 8.9 9.4 11.2 11.5 0.45 3 30 25.0 11.5 12.0 0.7 5 150 dB MHz MHz MHz MHz dB Degree nsec Ta - 1.77 2.0 50 - 60 YZ-LiNbO3 - µsec dB - - 25 - °C Typical Performance Package Outline Matching Configuration No Matching Required Nominal Source/Load Impedance : 50 Ω Phone: +86 (10) 5128 1211 © 2005 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820 3915 Email: [email protected] Web: http://www.vanlong.com BP62180