70 MHz Bandpass SAW Filter 70 MHz Bandpass SAW Filter BP60070 28 MHz Bandwidth Complies with Directive 2002/95/EC (RoHS Compliant) Specifications Parameter Center Frequency at 25°C Insertion Loss at fc 1 dB Bandwidth 3 dB Bandwidth 40dB Bandwidth Passband Variation Sym fc Minimum Typical Maximum Unit 69.8 70 70.2 MHz IL BW1 BW3 BW40 Δα 25.6 28.0 - 22.9 26.3 28.6 36.2 0.5 27.5 37.7 1.0 dB MHz MHz MHz dB - - 3.5 5.0 Deg Δτ τ - 20 40 nsec - 1.4 - 45 - 55 128-LiNbO3 - μsec dB - Ambient Temperature αrej TA - 25 - °C Operating Temperature Range To -40 - 85 °C Phase Linearity Group Delay Variation Absolute Delay Ultimate Rejection Substrate Material Typical Performance Package Outline Matching Configuration L1 : 335 nH L2 : 403 nH Nominal Source/Load Impedance : 50 Ω Phone: +86 (10) 5820-3910 © 2008 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820-3915 Email: [email protected] Web: http://www.vanlong.com BP60070