Samtec Pin Header 4 Contact Through Hole Board-to-Board Connector 2.54mm Pitch Unshrouded TSW-104-12-T-S-RA

Samtec TSW-104-12-T-S-RA is a high-quality pin header designed for reliable board-to-board electrical connections. Featuring 4 contacts with a 2.54 mm pitch, this unshrouded header is made from glass filled polyester housing that provides excellent mechanical strength and chemical resistance.

The phosphor bronze contacts are gold plated to ensure low contact resistance and corrosion resistance, making the header suitable for industrial, electronics manufacturing, and HVAC control applications. Its through-hole solder termination type guarantees a secure and stable mounting on printed circuit boards.

Operating comfortably within temperatures ranging from -55°C to 125°C, this pin header is ideal for use in environments with wide temperature variations. The connector supports voltages up to 550 V, suitable for many electronic component interfacing needs.

With a straight vertical orientation and 1 row construction, the header is unshrouded providing easy access to the contacts during assembly and maintenance. The male contact system uses a .025" (0.635 mm) square post for strong, consistent electrical connection.

Pitch of 2.54 mm ensures compatibility with standard PCB layouts. Constructed with glass filled polyester housing for high durability. Phosphor bronze contacts plated with gold provide reliable conductivity. Rated for operating temperatures from -55°C to 125°C suitable for harsh environments.

Through-hole termination type for secure soldering to PCBs. Designed for straight vertical orientation in industrial and electronic applications. Supports a voltage rating of 550 V to handle moderate electrical loads. Unshrouded design allows easy access and inspection of contacts.

Male contact gender with .025" (0.635 mm) square post contact system.

This pin header is widely used in electronics manufacturing, industrial control systems, communication equipment, and various HVAC devices requiring secure and durable PCB connections. The compact 4-contact design makes it versatile for multiple electronic layouts.

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