SF2157A

SF2157A Designed for WiMax Applications Low Insertion Loss IF Filter Hermetic 13.3 x 6.5 mm Surface-mount Case Complies with Directive 2002/95/EC (RoHS) Pb Value +10 30 -50 to +125 156 MHz SAW Filter Units dBm VDC °C Absolute Maximum Ratings Rating Maximum Incident Power in Passband Maximum DC Voltage Between any Two Terminals Storage Temperature Range Suitable for Lead-free Soldering - Maximum Soldering Profile 260 °C for 30 s SM13365-12 Electrical Characteristics Characteristic Center Frequency 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Insertion Loss Attenuation Relative to IL 0 to123 MHz 190 to 1000 MHz Passband Ripple, 146 to 166 MHz Absolute Group Delay, 156 MHz Group Delay Ripple, 146 to 166 MHz Operating Temperature Range Source Impedance VSWR to Source through Matching Network Load Impedance VSWR to Load through Matching Network Frequency Temperature Coefficient Impedance Matching to 50 Ω Unbalanced Case Style Lid Symbolization (YY = year, WW = week) 1 -40 50 1.4:1 50 1.4:1 -94 External L-C SM13365-12 13.3 x 6.5 mm Nominal Footprint RFM SF2157A YYWW 2:1 ppm/K 2:1 ohm www.DataSheet.net/ Sym fC BW1 BW3 BW40 IL Notes 1 1 1 1 1 1, 2, 3 Min 20.0 21.0 Typ 156 22.0 24.0 27 10.0 Max Units MHz MHz MHz 30 12.0 MHz dB dB 45 45 50 50 1.0 1.8 1.50 100 +85 dBP-P µs nsP-P °C ohm 1, 2, 3 1.13 30 CAUTION: Electrostatic Sensitive Device. Observe precautions for handling. Notes: 1. 2. 3. 4. 5. 6. 7. 8. Unless noted otherwise, all specifications apply over ...