5120743-1 Overview
The 5120743-1 is a precision electrical connector designed for robust, high-performance applications in industrial and electronic systems. Manufactured by IC Manufacturer, this connector offers reliable signal and power transmission through its high-quality materials and engineered design. It supports secure mating cycles and ensures stable connectivity in demanding environments. The compact form factor combined with its durable construction makes it an ideal choice for engineers and sourcing specialists seeking dependable interconnect solutions for complex assemblies.
5120743-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Positions | 2 |
| Contact Type | Pin |
| Contact Material | Phosphor Bronze |
| Contact Plating | Gold Flash |
| Current Rating | 3 Amperes per contact |
| Operating Temperature Range | -55??C to +105??C |
| Insulation Resistance | 1000 M?? minimum at 500 V DC |
| Mating Cycles | Up to 30 cycles |
| Mounting Type | Surface Mount |
| Pitch | 2.54 mm (0.1 inch) |
5120743-1 Key Features
- Compact 2-position design: Enables efficient use of PCB space without compromising connection integrity, essential for dense electronic assemblies.
- Gold flash contact plating: Provides reliable conductivity and corrosion resistance, ensuring consistent signal transmission over time.
- Robust phosphor bronze contacts: Deliver mechanical strength and resilience, enhancing the connector??s durability in industrial environments.
- High insulation resistance: Minimizes leakage current and improves safety in high-voltage applications.
5120743-1 Advantages vs Typical Alternatives
This connector stands out by combining a compact footprint with high reliability and excellent electrical performance. Its gold flash plating and phosphor bronze contacts ensure low contact resistance and long-term durability, surpassing many standard connectors. The product??s ability to withstand harsh temperature ranges and maintain high insulation resistance makes it preferable for sensitive industrial electronic systems requiring robust, stable connections.
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Typical Applications
- Industrial control systems: Used to connect sensors and actuators to control boards, benefiting from its reliable electrical performance and mechanical durability in harsh conditions.
- Consumer electronics: Suitable for compact devices requiring stable signal connections within limited PCB space.
- Automotive electronics: Supports low-current signal transmission in vehicle systems, withstanding wide temperature fluctuations.
- Communication equipment: Ensures dependable connections for data and power lines in networking and telecommunication hardware.
5120743-1 Brand Info
The 5120743-1 is part of a comprehensive connector portfolio from IC Manufacturer, a leading provider of interconnect solutions known for quality and innovation. This product reflects the brand??s commitment to delivering components that meet stringent industrial standards while offering ease of integration. With proven performance in diverse applications, the connector benefits from extensive engineering support and supply chain reliability associated with the manufacturer??s global presence.
FAQ
What is the maximum current rating supported by the connector?
The connector supports a maximum current of 3 amperes per contact, making it suitable for low to moderate power applications where reliable current transmission is essential.
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Can this connector be used in high-temperature environments?
Yes, it operates reliably within a temperature range of -55??C to +105??C, accommodating demanding industrial and automotive environments that experience wide temperature variations.
How many mating cycles can the connector withstand?
It is rated for up to 30 mating cycles, ensuring repeated connections without degradation in contact integrity or mechanical performance.
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What type of mounting is required for this product?
The connector is designed for surface mount technology (SMT) on printed circuit boards, facilitating automated assembly processes and compact device design.




