68449-158

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Rectangular connectors are an important component in electronic circuitry and have been used in numerous applications from industrial equipment to medical products and many other types of devices. The 68449-158 rectangular connector reflects the same versatility, providing reliable connections for audio, data and power applications. In this article, we delve into the application fields and technical details of this connector type.

Application Fields

The 68449-158 is a four-position, 7.62mm (.300”) pitch connector with two rows and eight pins. It features a five-key coded mating system and can be used with wire-to-wire or wire-to-board applications. It is suitable for use in various harsh and high-temperature environments, making it ideal for use in industrial and medical applications such as medical devices, testing equipment, industrial control systems, semiconductor manufacturing, outdoor automotive and communication equipment. It is also suitable for USB and similar applications requiring close pin spacing.

The 68449-158 is also a great choice for military and aerospace applications, due to its robust design and high reliability. It has an operating temperature range of -55°C to +105°C and it is UL 94V-0 flame-retardant approved. It meets MIL-DTL-19834/25 requirements and it is well suited for use in any space, temperature, vibration or shock constrained application.

Working Principle

The 68449-158 is a rectangular connector, using male pins with a 2.5mm diameter. It has a dual-row design and a 5-key coded mating system which prevents the incorrect mating of similar connectors. It also provides a secure and reliable connection, with secure secondary locking of the connectors and contact retention strength greater than 4N. The housing is made from insulating thermopolymer, while the pins are composed of phosphor bronze and plated with gold. The contact pins are arranged in pairs, making it suitable for use with signal and power cables.

The 68449-158 is also designed to provide excellent circuit integrity with EMI/EMC noise protection. The connector design prevents the impedance matching of circuits, and the plated contacts provide superior durability and reliable connections over multiple mate cycles. The superior design and components also help to reduce cross talk, crosstalk leakage current and other anomalies.

Overall, the 68449-158 is an excellent choice of rectangular connector for any application field. With its robust design and reliable connections, it is perfect for industrial and medical applications, as well as for military and aerospace use. It provides superior circuit integrity and noise protection, making it well suited for a wide range of applications.

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