The RFLM-301511QC-290 from RFuW Engineering is a Limiter with Frequency 300 to 512 MHz, CW Flat Leakage 0.07 W, Input Power 56 dBm, Input Power 398.1 W, Peak Input Power 56 dBm. Tags: Surface Mount, PIN Diode. More details for RFLM-301511QC-290 can be seen below.