SF2079E

Preliminary SF2079E Low Insertion Loss 3.0 X 3.0 X 1.2 mm Surface-mount Case Differential Input and Output Complies with Directive 2002/95/EC (RoHS) Pb Value +10 30 -40 to +85 -60 to +95 Absolute Maximum Ratings Rating Maximum Incident Power in Passband DC Voltage on any Non-ground Terminal Operating Temperature Range Storage Temperature Range Suitable for Lead-free Soldering - Maximum Soldering Profile 251.045 MHz SAW Filter Units dBm VDC °C °C 260 °C for 30 s SM3030-8 Electrical Characteristics Characteristic Center Frequency Insertion Loss Amplitude Ripple fc - 6.2500 to fc - 4.3925 MHz fc - 4.3925 to fc - 2.5350 MHz fc - 2.5350 to fc - 0.0250 MHz fc + 0.0250 to fc + 2.5350 MHz fc + 2.5350 to fc + 4.3925 MHz fc + 4.3925 to fc + 6.2500 MHz 1.5 dB Bandwidth centered at fc 3.0 dB Bandwidth centered at fc Low Side Attenuation < 234.545 MHz ( < fc - 16.5 MHz) Low Side Attenuation, 234.545 to 240.545 MHz (fc - 10.5 MHz) High Side Attenuation, 260.045 to 267.545 MHz (fc + 9.0 MHz) High Side Attenuation > 267.545 MHz ( > fc + 16.5 MHz) Temperature Coefficient of frequency Group Delay Ripple fc - 6.2500 to fc - 4.3925 MHz fc - 4.3925 to fc - 2.5350 MHz fc - 2.5350 to fc - 0.0250 MHz fc + 0.0250 to fc + 2.5350 MHz fc + 2.5350 to fc + 4.3925 MHz fc + 4.3925 to fc + 6.2500 MHz Source/Load Impedance Case Style Lid Symbolization (YY=year, WW=week, S=shift) See note 4 Sym fC IL Notes 1 Min Typ 251.045 12.5 1.3 0.5 0.5 0.7 0.6 0.9 13.4 14.1 38 34 26 35 Max 15.0 2.0 1.5 ...