ProTek’s Thyristor Surge Suppression devices are designed to protect telecommunications equipment against lightning and transients induced by AC power lines. These devices are ideal for use in central office equipment, PBX, DSU, OCU, digital telephones, fax machines, modems and radio controlled equiment.

– Surge Current Capability
– Low Capacitance
– Peak Off-State Voltages from 25 to 300 Volts
– ESD Protection
– RoHS and REACH Compliant

You can find here an overview of products.