The PTITNFSAF3508 from NexTek, LLC. is a RF Surge Protector with Frequency 0.002 to 2 GHz, Input Power 30 to 75 W, Insertion Loss 0.05 to 0.25 dB, Operating Temperature -40 to 90 Degree C, Operating Voltage 350 V. More details for PTITNFSAF3508 can be seen below.