The 4846-6010-40 from XMA Corporation is a DC Block with Frequency 10 MHz to 40 GHz, Insertion Loss 0.75 dB, Breakdown Voltage 200 V, VSWR 1.45:1, Operating Temperature -65 to 125 Degree C. Tags: Connectorized, Inner DC Block. More details for 4846-6010-40 can be seen below.