70 MHz Bandpass SAW Filter 70 MHz Bandpass SAW Filter BP60520 19.4 MHz Bandwidth Specifications Parameter Center Frequency at 25°C Insertion Loss at fc 1.5dB Bandwidth 3dB Bandwidth 50dB Bandwidth Passband Variation Ultimate Rejection Substrate Material Ambient Temperature Operating Temperature Range Sym fc Minimum Typical Maximum Unit 69.9 70 70.1 MHz IL BW1 BW3 BW50 Ta 19.0 19.4 50 - 24.7 19.23 19.46 20.74 0.93 53 128-LiNbO3 25.0 21.0 1.5 - dB MHz MHz MHz dB dB - - 25 - °C To -55 25 85 °C Typical Performance Type performance -30 -40 Magnitude(dB) -50 -60 -70 -80 -90 50 55 60 65 Package Outline 70 75 Frequency(MHz) 80 85 90 Matching Configuration L1 : 78 nH L2 : 180 nH L3 : 80 nH L4 : 180 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.