The Seifert KL-210/50,8/SW/OL is an electronic part with heatsink for extruded flat applications. It is available in models SOT93, TO218, TO220, TO247, and TOP3. The heatsink is made from black anodized aluminum. It features an integrated air flow channel for heat dissipation and special screws for mounting. The part is designed for entry-level products and is suitable for a variety of applications including amplifiers, power and voltage regulation, switching regulators, and DC-DC converters. It's also suitable for use in HVAC/R containment systems, enabling compact high power designs. The part is RoHS compliant and meets UL, CE, and EN safety standards.