EC2/EE2 Miniature Signal Relays KEMET EC2/EE2 Miniature Signal Relays are compact and slim, consuming minimal board space. The devices are available in through-hole (EC2 series) or surface mount (EE2 series) configurations. Users have the option of non-latching (single coil) or latching (single-coil or double-coil) types. Through-hole lead type options include standard, trimmed, and high-insulation radial leads. Surface mount models are available with standard, minimum footprint, high solder joint reliability, high insulation, and high breakdown voltage lead options. KEMET EC2/EE2 Miniature Signal Relays are recognized by UL and CSA and have FCC (1500V) and Telcordia (2500V) safety approvals.