Samtec QTH Series Straight Surface PCB Header 180 Contacts 0.5 mm Pitch 2 Row Shrouded QTH-090-03-L-D-A-K

The Samtec QTH-090-03-L-D-A-K is a high-performance PCB header designed for electronic and electrical applications requiring dense connections and high reliability. This surface-mounted board-to-board connector features 180 straight pins arranged in two rows, using a fine 0.5 mm pitch for compact footprint on printed circuit boards.

The connector housing is made of black Liquid Crystal Polymer material, providing excellent mechanical strength and high-temperature resistance from -55°C to 125°C, suitable for harsh industrial environments. The contacts are crafted from phosphor bronze and plated with gold or tin over a nickel base to ensure optimal electrical conductivity and corrosion resistance.

Designed for solder termination, this PCB header is intended for reliable, long-lasting board connections. It supports a current capacity of 2.2A per contact and is rated for 220 VAC voltage operations, making it compatible with a wide range of electronic devices and systems.

The shrouded design enhances connector protection and mating reliability, preventing damage to pins and improving assembly robustness. Its compact 0.5 mm pitch and dual-row configuration make it perfect for high-density PCB assemblies where space optimization is critical.

Common industrial applications include high-speed signal transmission, telecommunications equipment, computing devices, and embedded systems requiring consistent electrical and mechanical performance. This component complies with RoHS standards, ensuring environmental safety and regulatory compliance.

Supports a current rating of 2.2A per contact. Constructed with a black Liquid Crystal Polymer housing for durability. Features phosphor bronze contacts plated with gold or tin. Designed for surface mount on boards with board-to-board connector system.

Operating temperature range from -55°C to 125°C. Voltage rating up to 220 volts AC. Termination type is solder for reliable connections. Male contact gender with 0.5 mm row pitch spacing. Ideal for high-speed ground plane terminal strip applications.

Choose the Samtec QTH-090-03-L-D-A-K PCB header for precision, durability, and reliable electronic interconnection. Explore more PCB Headers and connectors in the Electronics & Electricals category at EnvMart.