ETL > SAW Resonator Unit   One-Port SAW Resonator For Wireless Remote Control (SRA Series) Part Number Center Frequency (MHz) Insertion Lose (dB) Quality Factor Package Unloaded 50W Load ETL-SRA303.825 ETL-SRA303.325 ETL-SRA310.00 ETL-SRA315.00 ETL-SRA314.50 ETL-SRA318.00 ETL-SRA320.80 ETL-SRA325.00 ETL-SRA351.00 ETL-SRA360.00 ETL-SRA384.05 ETL-SRA395.00 ETL-SRA396.00 ETL-SRA418.00 ETL-SRA417.00 ETL-SRA423.22 ETL-SRA431.00 ETL-SRA432.50 ETL-SRA432.90 ETL-SRA433.92 ETL-SRA433.42 ETL-SRA447.725 ETL-SRA447.225 ETL-SRA456.90 ETL-SRA499.25 ETL-SRA499.25 ETL-SRA913.50 303.825 303.325 310 315 314.5 318 320.8 325 351 360 384.05 395 396 418 417 423.22 431 432.5 432.9 433.92 433.42 447.725 447.225 456.9 499.25 499.25 913.5 < 2.0 > 12000 > 2000 TO-39,F11 Two-Port SAW Resonator For Wireless Remote Control (SRB Series) Part Number Center Frequency (MHz) Insertion Lose (dB) Quality Factor Package Unloaded 50W Load ETL-SRB315.00 ETL-SRB384.05 ETL-SRB418.00 ETL-SRB423.22 ETL-SRB433.92 315 384.05 418 423.22 433.92 < 7.0 > 13000 > 6500 TO-39,F11 Dimensions