STMM-121-02-G-D-SM-P-TR

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Rectangular connectors are the most commonly used industrial connectors. The Headers/Male Pins type STMM-121-02-G-D-SM-P-TR is an example of such a connector that is widely used in many applications. This article will discuss the applications and the working principle of the STMM-121-02-G-D-SM-P-TR connector.

Applications

STMM-121-02-G-D-SM-P-TR connectors are versatile in their applications. They can be used as a low-cost alternative to traditional connectors in:

• Industrial automation, control, and instrumentation.
• Data communications and networking.
• Telecommunications.
• Computer and telecom networking.
• Rugged electronic equipment.
• Lighting fixtures.

Instrumentation and control systems utilize STMM-121-02-G-D-SM-P-TR connectors as a direct replacement for higher-end, pricier, and bulkier connectors. Furthermore, the small-sized connectors are used in areas in which limited space is available for cabling, such as telecom switching rooms. This is because the space saving design of theconnnectors limits interference and is highly reliable.

Working Principle

The STMM-121-02-G-D-SM-P-TR connector is a 3.96 mm pitch rectangular connector. It is designed to connect two mating plugs. It has a positive locking system that provides a secure connection when two mated connectors are linked. One of the advantages of STMM-121-02-G-D-SM-P-TR connectors is that they have four contacts in a row and two pins in each row. This arrangement allows for greater current-carrying capacity and higher frequency data transmission.

The connectors feature a plastic shell that is rated to endure a temperature range of -55^oC to +125^oC and has a voltage rating of 600 V AC/DC. It also has a RoHS certification, meaning it is compliant with the European Union\'s Restriction of Hazardous Substances directive. The insulated tension band (ITB) is designed for easier and faster assembly of the connectors. The tension band also provides additional support to the mated connector.

The connector is specifically designed to be used in industrial environments and is resistant to corrosion, shock, and vibration. As a safety measure, the connector is UL approved and UL listed. Additionally, the metal contacts of the connector are tin-plated to provide environmental resistance.

Conclusion

In conclusion, the STMM-121-02-G-D-SM-P-TR connector is an ideal solution for connecting two plugs in industrial environments. It is low-cost, reliable, and provides a secure connection between mating connectors by using its positive locking system. It has a temperature rating of -55 ^oC to +125^oC. The connectors are UL approved and UL listed and RoHS certified. The metal contacts are tin-plated, providing additional environmental protection. Thus, due to its versatility and durability, the STMM-121-02-G-D-SM-P-TR connector is a popular option for interconnecting electrical and electronic equipment.

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