Datasheets

Understanding the Rg213 Datasheet: Your Key to High-Performance Coaxial Cable

The Rg213 Datasheet is an essential document for anyone working with or specifying RG-213 coaxial cable. This datasheet serves as a comprehensive guide, detailing the electrical, mechanical, and environmental characteristics of this widely used cable. Understanding the information within the Rg213 Datasheet is crucial for ensuring optimal performance and reliability in various applications.

What is an Rg213 Datasheet and How is it Used?

An Rg213 Datasheet is a technical document provided by cable manufacturers that outlines all the critical specifications for RG-213 coaxial cable. It's essentially the blueprint for the cable, offering detailed information that engineers, technicians, and procurement specialists rely on. Think of it as the cable's identity card, packed with all the vital statistics needed to make informed decisions. The information within a datasheet is not arbitrary; it's derived from rigorous testing and adherence to industry standards. This detailed information is of utmost importance for selecting the correct cable for a specific application, ensuring it meets the required performance standards, and for troubleshooting any potential issues. These datasheets are used in a variety of ways. For instance, an engineer designing a radio frequency (RF) system will consult the Rg213 Datasheet to verify if the cable's impedance, signal loss (attenuation), and power handling capabilities are suitable for their system's requirements. Technicians might refer to it to understand the cable's physical properties, such as its diameter, bending radius, and jacket material, which are important for installation and routing. Procurement departments use the datasheet to compare offerings from different manufacturers and ensure they are purchasing a cable that meets the specified technical criteria. The typical contents of an Rg213 Datasheet can be broken down into several key categories:
  • Electrical Specifications: This includes crucial parameters like characteristic impedance (typically 50 ohms for RG-213), maximum operating voltage, and conductor DC resistance.
  • Mechanical Specifications: Details about the cable's construction, such as the conductor material and gauge, dielectric type, shielding type and coverage, and jacket material are found here.
  • Performance Characteristics: This section often includes attenuation curves at different frequencies, velocity of propagation, and sometimes VSWR (Voltage Standing Wave Ratio) limits.
  • Environmental Specifications: Information on operating temperature range, storage temperature, and sometimes resistance to chemicals or UV exposure is provided.
Here's a simplified look at some common specifications you might find:
Parameter Typical Value
Characteristic Impedance 50 Ohms
Conductor Type Solid Copper
Dielectric Material Polyethylene (PE)
Shielding Braid, 95% coverage
A comprehensive Rg213 Datasheet will also often include graphs illustrating attenuation versus frequency, allowing users to predict signal loss accurately for their operating frequencies. It might also list recommended connectors and other compatible accessories, further aiding in system design and implementation. To ensure you are using the correct and most up-to-date information for your RG-213 coaxial cable needs, always refer to the official documentation provided by the manufacturer. You can find this detailed information in the dedicated specification documents that accompany the cable.

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