Molex, Mini-Fit Jr Female Connector Housing, 4.2mm Pitch, 5 Way, 1 Row

Mini-Fit Junior 4.2 mm pitch crimp receptacle and plug housings which form part of the Mini-Fit Junior power connectors interconnection system. Mini-Fit Junior power connectors are able to handle up to 13A per circuit making them ideal for use in high current applications. These Mini-Fit Junior crimp housings have fully isolated terminals for protection against, debris, arcing and damage caused by mishandling. The housings incorporate polarization and keying features to prevent misalignment and mismating. A positive locking mechanism consisting of an easy to operate thumb latch provides a secure connection with the mating connector. This positive locking mechanism prevents accidental unmating caused by excessive shock or vibration. An audible click indicates that the connector is fully mated. These Mini-Fit Junior 4.2 mm plug and receptacle housings are available with a UL94V-0 or UL94V-2 housing material, a range of contact configurations and accept standard Mini-Fit and Mini-Fit Plus crimp terminals

• Can handle Up to 13A current per circuit
• Fully isolated terminals
• Polarization and keying to prevent mismating
• Positive locking mechanism for secure mating connection
• Audible click for mating confirmation

Mini-Fit Junior power connectors are ideal for use in high current, high density wire to wire and wire to board applications that require design flexibility. Applications include consumer white goods, office equipment, industrial automation equipment, industrial networks, rack-mount servers, routers and switches.

This connector housing is part of the Mini-Fit Jr series and plays a crucial role in ensuring reliable electrical connections. Constructed from sturdy nylon, this female cable mount connector features a straight body orientation, making it suitable for various installation requirements. With a pitch of 4.2mm and accommodating five contacts, it is designed for robust performance across numerous applications.

• Fully isolated terminals prevent damage during handling
• Polarised mating geometry ensures correct connections
• Positive locking housings guarantee secure mating
• Crimp terminals made from high-current alloy for durability
• Self-aligning interface simplifies difficult connections
• Terminal position assurance reduces assembly errors

• Used in vending machines for secure connections
• Applied in industrial automation within control panels
• Suitable for office equipment requiring reliability
• Designed for consumer electronics such as gaming equipment
• Employed in medical devices requiring durable connectivity

The compact design allows for easy placement in tight spaces, while the straight body orientation simplifies the connection process, especially in complex setups.

The nylon construction offers enhanced durability and heat resistance, ensuring reliable performance even in challenging environments, which is essential for long-term use.

It supports a maximum voltage of 600V AC/DC, with current ratings of up to 13.0A, making it suitable for high-performance applications across various sectors.

The terminal position assurance feature ensures that terminals are fully seated, significantly reducing the risk of connection failures during assembly and usage.

Select options offer up to 1,500 mating cycles with gold terminals, ensuring longevity in applications where frequent connections are necessary, thereby enhancing overall reliability.

Molex Minifit Jr.™ Series