TMMH-138-04-SM-5

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Application Fields and Working Principles of TMMH-138-04-SM-5 Rectangular Connectors - Headers, Male Pins

TMMH-138-04-SM-5 is a type of rectangular connector - headers, male pins, which is commonly used in automotive and industrial industries. It is designed to provide electrical connection between two separate terminals. This connector offers reliable and secure connection and long-term performance and therefore is widely used in various applications like consumer electronics, communication systems, off-road vehicles, medical and industrial equipment.

Features and Benefits

TMMH-138-04-SM-5 has many features that make it a great connector for the automotive and industrial applications. It is made up of two parts – a header and a male pin, which efficiently connect two conductors. It has a deep-drawn contact environment that ensures reliable electrical contact and stability under vibration and shock conditions. Additionally, it provides reliable wire-to-board connections and features insulation displacement connections (IDC) that allow for a fast and secure wire termination. It also features a fast and easy assembly process and has power contacts for high current applications. Additionally, this connector is designed with a space saving design and provides a secure connection even against vibration. It is also dust and water resistant and offers excellent resistance to shock and vibration.

Specifications

The TMMH-138-04-SM-5 is available in two main sizes. The male and header pins are available in 2.7, 5, 10, and 20 millimeters in length. It has a current rating of 3.5 A/Contact and an operating temperature range of -25°C to +105°C. It also features a maximum voltage rating of 250V and an insulation resistance of 1000M Ω min at 500V. The recommended wire size range is from 18AWG to 24AWG. It has a pitch of 0.8 mm and a contact clearance of 0.35 mm.

Working Principle

The TMMH-138-04-SM-5 has a sturdy design and a secure connection that is designed to last a long time. The male pin inserts into the header, and the connection is established when two conductors from each end are connected to the pin. This connector is designed with two insulation displacement contacts (IDC), which allow for a secure wire termination. The header has an insulation sleeve, which securely covers the male pin, ensuring that the connection is prevented from accidental shorting while providing a secure and reliable electrical connection.

Applications

The TMMH-138-04-SM-5 is widely used in a variety of applications such as consumer electronics, automotive, communication systems, off-road vehicles, medical and industrial equipment. It is designed to provide reliable electrical connections in harsh conditions and can be used in extreme temperatures, ensuring a secure and long-term performance. Additionally, the connector is ideal for high-frequency applications such as radios, telephone systems, and computers.

Conclusion

The TMMH-138-04-SM-5 is a quality rectangular connector - headers, male pins that is designed to provide reliable electrical connection between two terminals. It is compact in size, offers power contact for high current applications and is dust and water resistant. Additionally, this connector has an insulation sleeve, which securely covers the male pin, ensuring that the connection from accidental shorting while providing a secure and reliable electrical connection. These features make the TMMH-138-04-SM-5 well-suited for applications in the automotive, communication, medical and industrial fields.

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