Molex Mini-Fit Jr. Series PCB Header 2 Contact, 4.2 mm Pitch, 9A Current Rating, Straight Orientation, Shrouded 39-29-9027

Molex 39-29-9027 Mini-Fit Jr. Series PCB Header is a precision connector designed for wire-to-board applications. This 2-contact header provides a 4.2 mm pitch and supports high current up to 9A, making it suitable for demanding electronic environments.

The header features a shrouded design with straight body orientation and through-hole mount type, enhancing connection reliability and mechanical robustness. Its housing is manufactured from durable nylon material, ensuring long service life and resistance to environmental stresses.

Contacts are made of brass with tin plating, which ensures excellent electrical conductivity and corrosion resistance. The connector is designed to operate safely at voltages up to 600 V and temperatures ranging from -40°C to 105°C.

Key functional design aspects include fully isolated terminals that protect against damage during handling, positive locking housings to prevent accidental unmating, and polarised mating geometry to ensure correct connections every time. The elongated dimple design enhances contact reliability, while terminal position assurance features reduce assembly errors.

This PCB header is widely utilized across various industries including industrial automation equipment, telecommunications backplane assemblies, medical device connections, gaming machines, and vending machine wiring. Its robust design and electrical performance support high-reliability applications.

The header contains 2 contacts with 4.2 mm pitch enhancing reliable wiring. Shrouded construction prevents misalignment and damage to terminals. Brass contacts with tin plating ensure corrosion resistance and conductivity.

Wire-to-board connector system designed for through-hole mounting. Operating temperature range from -40°C to 105°C, suitable for many environments. Rated current is 9A and voltage maximum of 600 V for power handling. Designed for up to 75 mating cycles with tin-plated terminals.

Includes positive locking housing and polarised mating geometry for secure connections.

Explore the Molex connector range in the PCB Headers category on EnvMart for high-quality electronic components and reliable connections for industrial and commercial applications.