Molex KK 254 Series Right Angle Through Hole Pin Header 12 Contacts 2.54 mm Pitch 1 Row Unshrouded 22-05-3121

Molex 22-05-3121 KK 254 Series Right Angle Through Hole Pin Header is a high-quality, unshrouded, 12-contact PCB connector designed for industrial and electronic applications demanding robust wire-to-board connectivity. Featuring a 2.54 mm pitch and a single row orientation at a right angle, this pin header is ideally suited for through-hole mounting on printed circuit boards, enabling flexible and reliable connections.

The housing is made from UL 94V-0 rated nylon, providing excellent flame resistance and mechanical stability, while brass contacts with tin plating ensure superior electrical conductivity and corrosion resistance. The design supports operation within a temperature range of -40°C to 105°C and can handle voltages up to 250V and currents of 4A, making it optimal for various electronic and power applications.

The tail pins, measuring 3.58 mm in length, facilitate consistent and firm soldering, enhancing assembly reliability. The KK 254 series also supports end-to-end stacking, allowing modular expansion in PCB layouts. This pin header mates seamlessly with Molex 2695 Series Housings equipped with locking features for secure wire retention.

Manufactured in Mexico, this product adheres to stringent industrial quality standards to ensure dependable performance in demanding environments. It is commonly used in electronics manufacturing, automation controls, telecommunications, and embedded systems. The unshrouded design permits easy inspection and rework if required.

The header is designed for wire-to-board connectivity with a wire housing system. Right angle orientation suits compact PCB assembly configurations. Nylon housing ensures durability and flame retardancy at UL 94V-0 rating.

Suitable for solder termination with male contact gender brass pins. Supports operation up to 250V voltage and 4A current at max 105°C. Facilitates industrial applications requiring durable, reliable connectors. Compatible with Molex friction lock housings for secure locking connections.

For detailed design integration, users can access 3D models, schematics, and footprints via DesignSpark software. This connector is a dependable choice in electronics manufacturing, assembly lines, and repair workshops requiring precision interconnect components.

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