Hirose A4B Series Straight Through Hole Pin Header, 4 Contacts, 2 mm Pitch, 1 Row, Unshrouded A4B-4PA-2DSA(51)

Hirose A4B-4PA-2DSA(51) is a straight through hole pin header featuring 4 contacts spaced at a 2 mm pitch with a single row configuration. It is unshrouded and designed for wire-to-board connection systems. The product uses brass contacts plated with gold and housed in robust polyamide material to ensure long-lasting performance in miniature and lightweight form factors.

This pin header supports a current rating of 1A and voltage rating of 200V, operating effectively in industrial environments with temperatures ranging from -55°C to 85°C. Its termination type is solder, making it suitable for various electronics assembly methods.

The crimping case is structured with a 2 mm pitch grid allowing for high-density mounting on PCBs, making it ideal for compact electronic designs in industrial, commercial, and manufacturing applications. Tail pins measure 2.6 mm in length, and the mating pin length is 3.5 mm, designed for firm, reliable interfacing.

This connector is part of the A4B series, offering variations including dip, SMT, and crimping types, suitable for a range of electronic interconnection needs. For board-to-board connections, it can be paired with compatible pin headers like A3B or A3C to maintain optimal board spacing.

Constructed with brass contact material and gold plating for durability and reliable conductivity. Features polyamide housing material ensuring lightweight and miniature size. Designed for through-hole mounting with male pin contacts terminated by soldering.

Operates within a temperature range from -55°C to 85°C for versatile industrial use. Rated for 1A current and 200V voltage suitable for electronic circuitry. Pin header has a 2 mm pitch with a row pitch of 2 mm, assuring compact pcb layout.

Tail pin length is 2.6 mm and mating pin length is 3.5 mm facilitating secure connections. Unshrouded straight orientation enables flexible wire-to-board connector system applications. Made in Japan guaranteeing quality manufacturing standards.

This pin header is highly suited for applications in industrial electronics, manufacturing equipment, electronic component assemblies, and other commercial electronic projects requiring precise, reliable PCB connectivity solutions.

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