140 MHz Bandpass SAW Filter 140 MHz Bandpass SAW Filter BP62230 4.2 MHz Bandwidth Complies with Directive 2002/95/EC (RoHS Compliant) Specifications Parameter Center Frequency at 25°C Insertion Loss at fc Sym Minimum Typical Maximum Unit fc 139.9 140 140.1 MHz IL - 23.9 28.0 dB BW1 4.0 4.1 - MHz 3 dB Bandwidth BW3 4.2 4.3 - MHz 40dB Bandwidth BW40 - 5.3 5.5 MHz Passband Variation - - 0.5 1.0 dB Phase Linearity - - 3.0 4.3 Deg Group Delay Variation - - 100 200 nsec Absolute Delay - - 2.6 - µsec Ultimate Rejection - 45 50 - dB Substrate Material - - Quartz - - Ta - 25 - °C 1 dB Bandwidth Ambient Temperature Package Type DIP2712 Typical Performance Type performance -24 -30 -25 -50 D e la y (u s ) M a g n itu d e (d B ) -40 -60 -70 -26 -27 -28 -80 -29 -90 130 135 140 145 Frequency(MHz) 150 Package Outline 138 139 140 141 Frequency(MHz) 142 Matching Configuration L1 : 180 nH, L2 : 270 nH L3 : 220 nH, L4 : 120 nH Nominal Source/Load Impedance : 50 Ω Note: Component values may change depending on board layout. Phone: +86 (10) 5128 1211 © 2006 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820 3915 Email: [email protected] Web: http://www.vanlong.com BP62230