91901-31325

Series:	Conan™, MezzSelect™
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Connector Type:	Header, Center Strip Contacts
Number of Positions:	25
Pitch:	0.039" (1.00mm)
Number of Rows:	2
Mounting Type:	Surface Mount
Features:	Solder Retention
Contact Finish:	Gold or Gold, GXT™
Contact Finish Thickness:	15.0µin (0.38µm)
Mated Stacking Heights:	5mm
Height Above Board:	0.068" (1.73mm)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

Rectangular connectors are typically used on printed circuit boards (PCBs) as the main electrical interconnection for all types of circuits and systems. While their physical size and shape can vary considerably, they all maintain the same basic characteristics. For arrangements that involve many signals or require exceptional durability, edge type rectangular connectors are often preferred. 91901-31325 is an example of an edge type rectangular connector that exhibits good signal integrity and robust mechanical strength. This article will describe the various application fields, materials, and working principles of the 91901-31325 rectangular connector.

Application Fields of 91901-31325

The 91901-31325 is designed for applications that require both high-density pin configurations and exceptional durability, such as those used in test and measurement equipment, medical equipment, and aerospace. Its compact size and high pin density make it ideal for installing in confined spaces, and its robust construction ensures reliable performance over a long lifespan.The 91901-31325 can also be used in several automotive applications, including fuel injection systems, antilock braking systems, airbag systems, climate control systems, and onboard diagnostic systems. The connector’s miniaturized design and superior signal integrity make it a popular choice for such automotive applications, as well as for industrial applications, in which it is used for data transmission and industrial control systems.

Materials & Pin Configuration

The 91901-31325 rectangular connector is constructed from a combination of materials, including thermoplastic for the insulator, brass and phosphor bronze for the contacts, and stainless steel for the shell. The connector is a two-piece design, with the mated pairs featuring an interlocking mechanism for maximum contact protection. It features a pin configuration of 25 pin rows in both the male and female, allowing for a high pin density layout.

Working Principle & Electrical Characteristics

The 91901-31325 features electrical characteristics such as low contact resistance and high isolation voltage. The low contact resistance of the 91901-31325 ensures minimal signal interference and distortion, while the high isolation voltage provides superior protection against EMC interference. In addition, the 91901-31325 features a high mating cycle rate and excellent mechanical stability, making it an ideal choice for applications that require frequent connector mating and unmating.The working principle of the 91901-31325 is based on the use of a combination of electrical signals and mechanical components. At the electrical level, signals are transmitted through the connector via the contacts, which offer a high degree of electrical isolation and a low contact resistance. At the mechanical level, the connector’s interlocking mechanism ensures a reliable connection when mating and unmating the connector. In addition, the connector’s unique double-sided shielding helps to ensure low emissions levels.

Conclusion

The 91901-31325 is a versatile rectangular connector that is well-suited for a wide variety of applications, including test and measurement equipment, medical equipment, aerospace, and automotive applications. Its combination of materials, miniaturized design, high pin density, and superior electrical characteristics provide users with a reliable, high-performance connection for their systems.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description