RG58 Coaxial Cable

Introduction

 

Coaxial cables are widely used in various communication systems and are designed to have a low loss of signal during transmission. The RG58 coaxial cable is a popular type of coaxial cable that is widely used in electronic and communication devices. This type of cable has a special design that reduces interference and ensures uninterrupted signal transmission. In this article, we will discuss the characteristics, applications, benefits, and limitations of RG58 coaxial cables.

 

Characteristics of RG58 Coaxial Cable

 

RG58 coaxial cable is a flexible coaxial cable that consists of a central conductor, insulation material, braided shielding, and an outer protective jacket. The center conductor is usually made of copper or copper-plated steel, and the insulation material is made of polyethylene, Teflon, or other materials. The braided shielding is made of a woven mesh of copper or aluminum that provides protection against electromagnetic interference. The outer protective jacket is made of PVC or other materials that protect the internal components and provide mechanical strength. The RG58 coaxial cable has a characteristic impedance of 50 Ohms, which is ideal for use in communication systems.

 

Applications of RG58 Coaxial Cable

 

RG58 coaxial cables are commonly used in various electronic and communication devices. Some of the applications of RG58 coaxial cable are as follows:

1. Computer Networks: RG58 cables are used to connect computer network devices such as routers, switches, and servers.

2. Antenna Systems: RG58 cables are used to connect antennas to communication equipment in broadcasting and telecommunications applications.

3. CCTV Systems: RG58 cables are used to connect surveillance cameras to recording devices in CCTV systems.

4. Test and Measurement Equipment: RG58 cables are used to connect test and measurement equipment such as spectrum analyzers, oscilloscopes, and signal generators.

 

Benefits of RG58 Coaxial Cable

 

RG58 coaxial cables offer several benefits over other types of cables. Some of the benefits of RG58 coaxial cables are as follows:

1. Low Signal Loss: RG58 cables are designed to minimize signal loss during transmission. This ensures high-quality signal transmission over long distances.

2. High Frequency Range: RG58 cables are capable of transmitting signals over a wide frequency range. This makes them ideal for use in high-frequency applications.

3. Easy to Use: RG58 cables are flexible and easy to use, making them ideal for use in tight spaces.

4. Durable: The outer protective jacket of RG58 cables is designed to provide mechanical strength and protect the internal components from moisture, heat, and other environmental factors. This ensures the durability of the cable.

 

Construction

Conductor	Material	BC
	Diameter	19 × ( 0.18 mm ± 0.02 mm )
	Wire Gauge	20 AWG
Insulation	Material	SPE
	Diameter Diameter	2.95 mm ± 0.2 mm
AL Foil	Construction	With Foil
	Material	APG (Customized optional: GAPG/BAPG)
	Width	12 mm
	thickness	> 0.024 mm
	Overlap Rate	≥ 20%
Braid	Material	CCA (Customized optional: CU )
	Braid Coverage	60% - 98%
Jacket	Material	PVC (Customized optional: PE/PVC+PE/LSZH)
	Diameter	4.95 mm ± 0.3 mm

 

Packing

Package length	100m / 300m / 500m
	Customized
Box type	Ordinary / Waterproof
	Customized optional

 

Test Data

Operating Frequency	1 GHz
Velocity of propagation	66 %
Screening effectiveness	≥ 40 dB (up to 1 GHz)
Max. operating voltage	≤ 2.5 kVrms (at sea level)
Capacitance	101 pF/m. max
Insulation resistance	≥ 1 x 108 MΩm
Characteristic Resistance	50Ω ± 2Ω
Elongation at Break (Wire)	≥15%
Elongation at Break (Sheath)	≥150%
Low Temperature Bending	Not cracked
Thermal Shock	Not cracked
Operating Temperature	–20°C to +60°C (–4°F to 140°F)
Storage Temperature	–10°C to +40°C (14°F to 104°F)

 

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