70 MHz Bandpass SAW Filter 70 MHz Bandpass SAW Filter BP60500 26 MHz Bandwidth Specifications Parameter Center Frequency at 25°C Insertion Loss at fc 1dB Bandwidth 3dB Bandwidth 40dB Bandwidth Passband Variation Absolute Delay Group Delay Variation Ultimate Rejection Substrate Material Sym fc Minimum Typical Maximum Unit 69.95 70 70.05 MHz IL BW1 BW3 BW40 - 26.00 - 24.5 25.63 26.22 28.56 0.6 25.0 28.90 1.0 dB MHz MHz MHz dB - 1.805 - 50 - 40 55 128-LiNbO3 - µsec nsec dB - - 25 - °C Ta Ambient Temperature Typical Performance -30 -40 -50 -60 -70 -80 -90 45 50 55 60 Package Outline 65 70 75 80 85 90 95 Matching Configuration L1 : 180 nH, L2 : 220 nH L4 : 18 nH L5 : 180 nH L3 : 150 nH Nominal Source/Load Impedance : 50 Ω Phone: +86 (10) 5128 1211 February 26, 2003 Fax: +86 (10) 5820 3915 Email: [email protected] Web: http://www.vanlong.com Vanlong Technology Co., Ltd.