Hirose DF51 Series Straight Through Hole PCB Header 4 Contacts 2 mm Pitch 1 Row Shrouded DF51

Hirose DF51 Series Straight Through Hole PCB Header model DF51 features a shrouded, straight orientation design with 4 gold-plated brass contacts arranged in a single row at 2 mm pitch. Its robust polybutylene terephthalate housing offers excellent insulation with a positive lock providing clear tactile feedback to ensure reliable connection. Rated for 2A current and up to 650V, it supports through-hole solder termination, making it suitable for a wide variety of electronic assembly applications.

This PCB header operates efficiently in extreme temperature environments ranging from -55°C to 105°C, adhering to standards including C-UL/CSA, RoHS (EU) 2015/863, and UL. The shrouded design and polarization features prevent incorrect mating, critical for maintaining circuit integrity in industrial machinery, office automation equipment, medical devices, and amusement installations.

The DF51 series offers wide configurability including straight and right-angle types with single and dual rows, enabling flexible PCB designs. It is compatible with a broad cable range of 22 to 30 AWG and supports potting up to 3 mm thickness, enhancing protection in harsh environments.

Applications span industrial robotics, medical equipment, and commercial electronic devices requiring reliable, consistent board-to-wire connections. Its compact footprint suits thin, space-constrained equipment designs while maintaining performance and safety.

Features a shrouded single-row design for enhanced protection. Manufactured with brass contacts plated in gold for durability and conductivity. Operates reliably between -55°C and 105°C temperature range. Positive lock mechanism delivers tactile feedback to prevent incomplete mating.

Suitable for through-hole mounting on PCBs for industrial and electronic applications. Supports a maximum operating voltage of 650V and current rating of 2A. Polybutylene terephthalate housing material ensures mechanical stability.

Prevents incorrect mating through mechanical and visual polarization features. Compatible with common terminals and crimping tools from the DF11 series. Explore more in our comprehensive range of PCB Headers and Connectors on EnvMart to find reliable components for your electronic design requirements.