The 901-9511-3SF is an SMA straight plug connector designed for flexible coaxial cable applications. It features a stainless steel body with passivated finish and gold-plated contact surfaces, providing excellent corrosion resistance and electrical performance. The connector utilizes crimp termination for both the body and contact, ensuring secure and reliable cable attachment. Built to MIL-C-39012 and CECC 22110/111 standards, this 50 O semi-precision connector delivers outstanding electrical performance from DC to 18 GHz with compact size and mechanical durability. It is commonly used in test equipment, instrumentation, phase array radar systems, and other microwave applications requiring precise phase matching and reliable RF connectivity.