Molex KK 254 Series Right Angle Through Hole Pin Header 4 Contacts 2.54 mm Pitch 1 Row Unshrouded 171857-0004

Molex 171857-0004 KK 254 Series Right Angle Through Hole Pin Header is a high-quality wire-to-board connector designed for PCB applications requiring reliable electrical connections with 4 contacts arranged in a single row. The 2.54 mm pitch and right angle orientation enable optimized PCB layouts and compact designs suitable for various electronic assemblies.

The pin header features a durable nylon housing that withstands operating temperatures from -40°C up to 105°C, suitable for industrial and commercial electronic equipment. The brass contacts are plated with tin, providing excellent solderability and corrosion resistance.

Rated for a maximum current of 4A and voltage of 250V, this header supports standard power levels typical in signal and power circuits. The through-hole mount type ensures mechanical robustness and strong electrical contact on printed circuit boards.

The unshrouded design facilitates easy access and mating with corresponding connectors, aiding assembly and maintenance. Additionally, this KK 254 series header complies with KK 254 Reflow Process Compatibility (RCP), enabling it to endure soldering temperatures of +260° C without degradation, eliminating the need for drying processes required in common nylon headers.

This pin header is recommended for use with PCBs approximately 1.60 mm thick, aligning with industry norms for durability and performance. It is widely applicable in industrial, manufacturing, laboratory, and commercial electronic power and signal interconnection systems.

Designed for wire-to-board connector applications with right angle orientation. Features 4 male brass contacts with tin plating for reliable solder connections. Constructed with nylon housing capable of withstanding operating temperatures from -40°C to 105°C.

Supports current rating of 4A and a voltage rating of 250V, suitable for PCB mounting through hole. Unshrouded design allows easy mating and assembly in electronic circuits. Compatible with KK 254 Reflow Process standards and optimized for high-temperature soldering.

Row pitch is precisely 2.54 mm matching industry-standard spacing. Explore the comprehensive Molex KK 254 series range at EnvMart for reliable PCB Headers suitable for diverse industrial and electronic assembly needs.