STMM-125-02-T-D-SM-LC-K

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The STMM-125-02-T-D-SM-LC-K is one of the most popular rectangular connectors – headers, male pins. It’s an electromagnetic compatible (EMC) header for industrial and consumer applications, with a 2 mm pitch, open header style, and an operating temperature of -40°C to +105 °C. The product is UL rated and the solder tail flame-retardant grade is UL 94V-0. In this article, we will explore the application field and working principle of the STMM-125-02-T-D-SM-LC-K.

The headers are primarily used to connect electrical circuits, and are typically made of a conductive metal such as copper, brass or aluminum. In general, rectangular connectors – headers, male pins have a variety of applications, depending on the design, size, and electrical requirements. Some common applications include: control panels, printed circuit boards, power supplies, electronic devices, cables and motors, and automotive applications.

The STMM-125-02-T-D-SM-LC-K has a 2 mm pitch which is an important metric in the connector choice process, as it the determining factor for the number of contacts per inch (CPI). This connector has a 0.2mm contact thickness, making it suitable for up to 6A applications. The connector features two-piece terminal construction, with pin terminals situated at the bottom and two side mount contacts. It also has a Zinc Alloy plus teal die board plating, which gives it superior thermal and electrical properties. The terminal material is phosphor bronze with tin plating and the housing material is PA9T.

The design of the STMM-125-02-T-D-SM-LC-K allows for any misalignment between the two connectors, as the contacts will stay in contact even when the distance between them is greater than the contact pitch. The insulation displacement contact (IDC) feature of this connector facilitates improved contact reliability and signal integrity. Additionally, the contact assembly method is snap-in for easy and secure connection of the component and the mating terminal.

The STMM-125-02-T-D-SM-LC-K offers a wide range of advantages over other connectors. Firstly, the product boasts EMC compliance and excellent signal integrity, meaning it can withstand high frequencies and contact bounce. Secondly, it has a number of tactile quality features which ensure a secure connection with the mating terminal, and can be easily assembled and re-assembled. Furthermore, its ergonomic design and lightweight construction facilitates easy handling, and its robust construction provides excellent corrosion and vibration resistance.

In conclusion, the STMM-125-02-T-D-SM-LC-K is a reliable and versatile rectangular connector - header, male pin that is suitable for a wide range of applications. It boasts excellent signal integrity, and its superior design allows for easy connection even in cases of misalignment. Its EMC compliant construction ensures reliable operation, and it is UL rated for added safety. The product is suitable for industrial and consumer applications, and its robust construction ensures a reliable connection even in the face of rough handling and environmental conditions.

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