74390-101

Rectangular Connectors – Arrays, Edge Type, Mezzanine (Board to Board)

The 74390-101 is a high-density board-to-board interconnection system of series edge-type connectors, which are notable for their extreme space savings and high density in PCBs. With mated depths ranging from 6 to 28.7mm, and maximum current carrying capacity of 5.0A per contact, the 74390-101 is a flexible solution for numerous common board-to-board applications.

Application Field

The 74390-101 edge-filled connector series offers designs with a full range of contact densities, from 7mm to 28.7mm, and various pin counts from 6 to 150 pins, making it suitable for a variety of technological applications – from industrial control and robotic systems, to medical systems and other consumer electronics.

Working Principle

The 74390-101 features a positive lock interconnection system, which uses a polarization plate to prevent misinsertion, and a two-point locking system for precise positioning and secure mating. The system also allows for multiple mating cycles. Contact tips are precision-mated to ensure proper contact of signal posts and for secure fit. Each mate-able interface has detailed notches and lead-in chamfers that facilitate and simplify blind mating, and the ability to mate and un-mate with only one hand. Its flangeless body design also provides maximum PCB space savings. The system complies with RoHS and a variety of other international standards for maximum compatibility and safety.

Performance Characteristics

The 74390-101 offers a wide range of performance characteristics, including power and signal ratings for a variety of current applications. It is rated up to 5.0A or up to 125VAC, depending on the configuration, and also features a variety of shielding options to prevent signal leakage and EMI/RFI interference. It also provides a variety of features, such as ESD protection and solderless contact tips, that make it suitable for a variety of applications.

Conclusion

The 74390-101 is a highly in-demand board-to-board interconnection system of series edge-type connectors, suitable for a variety of technological applications from industrial control and robotic systems, to medical systems and other consumer electronics. Featuring mated depths ranging from 6 to 28.7mm, and maximum current carrying capacity of 5.0A per contact, the 74390-101 is a flexible solution for numerous common board-to-board applications, providing a wide range of performance characteristics and features for compatibility and safety.