Molex Mini-Fit Sr Series Straight Through Hole PCB Header, 4 Contacts, 10 mm Pitch, 1 Row, Shrouded 42819-4223

Molex 42819-4223 Mini-Fit Sr Series Straight Through Hole PCB Header is engineered for efficient wire-to-board connections in electronic assemblies. This shrouded male header features 4 brass contacts with gold plating, ensuring excellent electrical performance and corrosion resistance. It operates reliably across a wide temperature range from -40°C to 105°C, making it suitable for industrial, commercial, and automotive applications requiring durability under varying environmental conditions.

The 10 mm pitch and single-row configuration are optimized for PCB mounting using a through-hole method, providing strong mechanical retention and simplified soldering processes. The thermoplastic housing offers robust insulation and mechanical protection, while the shrouded design safeguards contacts and eases correct mating alignment.

This product is rated for currents up to 50 A and voltage up to 600 V, suitable for power distribution and control systems in industrial equipment, machinery, and electrical panels. It is compatible with Mini-Fit Sr cable receptacle housings, facilitating versatile wire-to-board interconnections in complex electronic systems.

The Mini-Fit Sr series adheres to Molex’s design standards, ensuring high reliability and extended service life in demanding environments. Its design supports ease of installation and maintenance while meeting performance expectations for power connectors.

Thermoplastic housing ensures electrical insulation and mechanical durability. Gold-plated brass contacts provide excellent conductivity and corrosion resistance. Rated for 50 A current and 600 V voltage, suitable for power circuits.

Operating temperature range from -40°C to 105°C accommodates harsh conditions. Shrouded, straight, single-row configuration for reliable PCB mounting. Through-hole mount type offers mechanical stability and ease of soldering.

Compatible with Mini-Fit Sr cable receptacle housings for wire-to-board applications.

These PCB Headers are widely used in industrial automation, manufacturing equipment, electrical enclosures, and HVAC systems, supporting high-current power connections with robustness and safety. Available from Molex with manufacturing origin Mexico, this series helps engineers and technicians implement reliable, efficient electronic connections for power and signal transmission.

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