SMB (SubMiniature version B) connectors are coaxial RF connectors developed in the 1960s. This version is smaller than SMA connectors. They feature a snap-on coupling and are available either in 50 Ω or 75 Ω impedances. They offer excellent electrical performance from DC to 4 GHz.   Requirement MIL-C-39012 Paragraph Specification ELECTRICAL DATA Impedance 50Ω […]