ESQT-146-03-G-Q-309

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Housed within the rectangular connectors family, the ​ESQT-146-03-G-Q-309 model is a versatile component system suitable for a variety of applications. This family of connectors offers an impressive portfolio of standard and custom configurations to provide solutions for many applications. It is an expansion series of headers and receptacles intended for board-to-board and cable-to-board passive interconnection.

The ​ESQT-146-03-G-Q-309 is a double-row, modular assembly available in a 4-40mm pitch. It is invented with a high-reliability spring-loaded socket, gold-plated contacts, a scoop-proof design, and interlocking housings. It has an insulation resistance of >1000MoM and operating temperature range from -40°C and 125°C. These connectors also offer excellent impedance control. Thanks to their strong clamping force, they ensure good contact stability and high durability.

Within this model, housing part number ESQT-146-03-G-Q-309-C is designed for blind mating, which includes guiding slots for hand assembly and female socket tongues for automated assembly. Socket part number ESQT-146-03-G-Q-309-R provides self-aligning contacts with captive dual-beam spring probes.

The ​ESQT-146-03-G-Q-309 is suitable for high-density mounting applications and can handle up to 3 Amps face-to-face current. It is highly compatible with different configurations, including board-to-board, board-to-cable, cable-to-cable, and cable-to-board. This series of connector is further secured with keyed mating flanges, which enable efficient installations while avoiding misalignment and connection problems.

Available in either vertical or right angle configurations, the ​ESQT-146-03-G-Q-309 model is extremely configurable. Connector users can select the number of positions from 2 to 16, and headers and receptacles can be ordered in single-piece and double-ended versions. The connectors are offered with a variety of PCB mounting options, such as surface mount, through hole, and right angle.

In applications, the ​ESQT-146-03-G-Q-309 model provides a robust, reliable, and cost-effective cable interconnection solution. It is widely used in industrial, computer and medical applications, including power supplies, automation equipment, HVAC systems, and machine tools. The series of headers and receptacles offer excellent signal integrityable for all temperature requirements, making it suitable for even the most stringent applications.

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