70 MHz Bandpass SAW Filter 70 MHz Bandpass SAW Filter BP60310 4 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 Phase Linearity Group Delay Variation Sym Minimum Typical Maximum Unit fc 69.9 70.0 70.1 MHz IL BW1 BW3 BW40 3.7 4.0 - 21.5 3.8 4.2 5.8 25.0 6.1 dB MHz MHz MHz Δα - 0.4 0.8 dB - - 3.0 80 6.0 100 Deg nsec - - 3 - μsec Ultimate Rejection αrej 50 60 - dB Substrate Material - - 112-LiTaO3 - - Ta - 25 - °C Absolute Delay Ambient Temperature Package Type DIP2212 - Typical Performance Package Outline Matching Configuration L1 = L3 = 168 nH L2 = L4 = 270 nH Nominal Source/Load Impedance : 50 Ω Note: Component values may change depending on board layout. Phone: +86 (10) 5820-3910 © 2008 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820-3915 Email: [email protected] Web: http://www.vanlong.com BP60310