This 1.0mm single row through-hole pin header is built for high-density signal and low-current power interconnects in compact PCB layouts where mechanical strength and solder
2.00mm DIP straight pin header is a single-row through-hole connector designed for reliable board interfacing in compact electronics. Based on the drawing, it uses SQ0.50±0.02
This 2.54mm single row DIP pin header is a versatile through-hole connector for board-to-board, wire-to-board, and test-point style interconnects on standard 0.100" (2.54mm)