140 MHz Bandpass SAW Filter 140 MHz Bandpass SAW Filter BP62120 20 MHz Bandwidth Specifications Parameter Sym fc Minimum Typical Maximum Unit IL BW1 BW3 BW40 BW50 - 139.85 140 140.15 MHz 19.4 20.0 - 21.0 19.7 20.6 24.0 24.35 0.5 25.0 25.0 0.7 dB MHz MHz MHz Phase Linearity - - 3.0 5.0 Degree Group Delay Variation - - 40 80 nsec - 1.25 2 50 - 60 128-LiNbO3 - Ambient Temperature Ta µsec dB - - 25 - °C Operating Temperature Range To -40 - 85 °C Center Frequency at 25°C Insertion Loss at fc 1 dB Bandwidth 3 dB Bandwidth 40dB Bandwidth 50dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection Substrate Material dB 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 BP62120