The BM13525 from Bracke Manufacturing is a Limiter with Frequency 1 to 2 GHz, CW Input Power 1 W, CW Input Power 30 dBm, Peak Input Power 53.01 dBm, Peak Input Power 200 W. Tags: Module with Connectors, PIN-Schottky Diode. More details for BM13525 can be seen below.