The 133-3701-321 is a right-angle, PC mount MCX jack assembly. It operates with a characteristic impedance of 50 Ohms over a frequency range of 0 to 6 GHz. The connector is constructed with a gold-plated brass body, a gold-plated beryllium copper center contact, and a Teflon insulator for dielectric integrity. It is rated for a working voltage of 335 VRMS and a dielectric withstanding voltage of 1000 VRMS minimum at sea level. With a mechanical durability of 500 cycles and a wide operating temperature range from -65°C to 165°C, this jack assembly is built for reliable, long-term use in various RF applications.