Conform to the European CECC 22220 specification and are 30% smaller than the SMB Series. Broadband performance with low reflection DC to 6 GHz. Snap-on mating. Braid crimp cable attachment and solder center pin. Impedance: 50 Ohms. Voltage Rating: 335 VRMS. Materials: Body — brass with nickel or gold finish. Contacts: Male — brass; Female — beryllium copper; both gold-plated, 30 μ" gold. Insulators: PTFE.