The N2520-6V0C-RB-WE is a 20-way 0.100 x 0.100-inch SMT Straight 4-wall Header with gold-plated copper alloy contacts and surface mount termination. This 2500 series low profile header is a glass filled polyester (PCT) insulated, center slot polarization prevents mis-insertions and reduces insertion time, suitable for reflow soldering using paste in hole techniques.