This MTA 100 series PCB mount header, with SKU 3-647116-4, is designed for signal applications with a 5A amperage and 250VAC voltage rating. Featuring a straight, inline contact layout, it has 4 positions and is constructed with durable Nylon 4/6 housing material in a sleek black color. The copper alloy contacts are gold-plated for enhanced conductivity, and the header is UL 94V-0 rated for flammability. With a compact .1 inch pitch and vertical mount orientation, it is suitable for a wide range of electronic appliances. This connector is RoHS compliant and has UL and CSA agency certifications, making it a reliable choice for PCB assembly. With a package quantity of 500, it is ideal for large-scale production.