The RFLM-202402QB-290 from RFuW Engineering is a Limiter with Frequency 2 to 4 GHz, CW Flat Leakage 0.1 to 0.19 W, Input Power 50 dBm, Input Power 100 W, Peak Input Power 60 dBm. Tags: Surface Mount, PIN Diode. More details for RFLM-202402QB-290 can be seen below.