Hirose A1 Series Straight Through Hole Pin Header, 20 Contacts, 2.54 mm Pitch, 2 Row, Unshrouded A1-20PA-2.54DSA(71)

Hirose A1-20PA-2.54DSA(71) Straight Through Hole Pin Header is a high-density 2.54 mm pitch connector designed for board-to-board and wire-to-board applications. Featuring 20 male contacts arranged in 2 rows with an unshrouded straight orientation, this connector is optimized for secure and reliable connections in electronics assembly and manufacturing.

The contacts are made from brass with gold plating, providing excellent electrical conductivity and durability under demanding environmental conditions. Its operating temperature range spans from -55°C to 85°C, making it suitable for various industrial environments and equipment requiring robust thermal performance.

With a current rating of 3A and voltage rating of 200V, this pin header supports moderate electrical loads common in PCB interconnect applications. The through-hole mounting style ensures mechanical stability and strong solder joint integrity. This connector mates with the Hirose A1 and A2 series 2.54 mm crimp connector housings, facilitating seamless integration in complex wiring harnesses and PCB layouts.

The unshrouded design simplifies access and inspection of contacts, while the dual row configuration maximizes pin density without increasing PCB footprint. Its Japanese origin guarantees stringent quality controls for industrial and commercial electronics manufacturing.

This Hirose pin header finds application in electronics manufacturing, industrial machinery, telecommunications equipment, automation systems, and other sectors demanding reliable PCB interconnections. It complements a wide range of modular connector solutions offered in the Hirose A1 and A2 series families.

The connector enables board-to-board and wire-to-board connections with a male contact gender. Constructed with brass contact material and gold plating to ensure reliable conductivity and corrosion resistance. Operates effectively within a broad temperature range of -55°C to 85°C.

Supports a maximum current rating of 3 amperes and voltage rating of 200 volts, suitable for industrial applications. Employs through hole mount type and solder termination for secure and stable installation. Designed with a straight orientation and 2.54 mm row pitch to maintain standard spacing compatibility.

Unshrouded design facilitates easy mating with compatible connectors in the Hirose A1 and A2 series. Manufactured in Japan, ensuring high-quality production standards. Explore EnvMart’s comprehensive range of PCB connector products to find compatible accessories, crimp connector housings, and related components from Hirose and other top brands.

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