66527-018

Rectangular Connectors - Headers, Receptacles, Female Sockets

The 66527-018 is a Type XI certified dual-row shrouded header from Molex. This particular item includes 1.27mm terminal pitch and 18 mating circuits. It is designed to connect two printed circuit boards that are fused together. It also includes two polarizing guides that help with mating alignment. Male mating pins are available and sold separately.

Application Field

The 66527-018 header is suitable for a variety of applications, including those in which high power density is desired. Applications include automotive power, lighting, industrial control, consumer electronics, and medical device wiring. It is used in applications which require reliable mating, precision alignment and high contact loading. It can also be used in applications which transfer digital or analog data, variable power or signal levels, and/or remote power.

Working Principle

The 66527-018 utilizes surface contact technology that is secure and reliable, even during extreme vibration conditions. This technology also ensures low contact resistance, which helps reduce power dissipation and improve the efficiency of electrical signals.

The two polarizing guides on the connector help maintain accurate alignment of the mating pins with the header contacts. This ensures maximum contact loading and cycle life. The plastic housing prevents arcing between mating elements.

The female receptacle can be mated with a wide variety of type XI headers, which eliminates the need for dedicated cables. This helps reduce costs and minimizes electric connection complexity.

Conclusion

The 66527-018 is a type XI shrouded header that offers excellent performance in applications where power density is essential. It is designed for highly reliable mating and it includes two polarizing guides for accurate alignment of mating pins. The female receptacle allows for easy integration of multiple type XI headers, eliminating the need for dedicated cables.