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RG303 Coax Specs

RG303 Coax

RG303 Coax

Buy RG303 Coax Online




Main Specifications :

  • Conductor: Silver Covered Copper Clad Steel
  • Dielectric: Solid Polytetrafluoroethylene (PTFE)
  • Shielding: Silver Covered Copper
  • Shield Coverage: Overall Braid Shield
  • Jacket Material: Fluorinated Ethylene Propylene (FEP) Type IX per MIL-C-17
  • Jacket Color: Brown Tint

Electrical Ratings :

  • Max Operating Voltage (vms): 1,400
  • Minimum Temperature: -55°C
  • Maximum Temperature: +200°C
  • RF Leakage : -50 dB
  • Mil Spec Equivalent: M17/111-RG303 Coax
     

Other RG303 Coax Characteristics :

Test Unit High Low Average
Conductor Diameter Inches .0366 .0366 .0366
Core Diameter Inches .115 .115 .115
Cable Diemeter Inches .169 .169 .169
Capacitance pF/Ft 28.80 28.80 28.80
Characteristic Impedance Ohms 50 50 50
Corona Extinction Volts 2300 2300 2300
Eccentricity Percent 1.7 1.7 1.7


Testing Data :

Test Result
Attenuation Pass
Structural Return Loss Pass
Cold Bend Pass
Dielectric Withstand Pass
Stress Crack Resistance Pass
Spark Test (High Frequency) Pass
Dimensional Stability Pass
Workmanship Pass


Attenuation Table : 

100 MHz (Typical / Maximum) 400 MHz (Typical / Maximum) 1GHz (Typical / Maximum)
4.0 / 4.4 8.1 / 9.3 13.4 / 15.3


What is the RG303 coax used for?

  • The RG303 coax is used in many commercial and military applications. It is commonly used for wireless communication, broadcast, and radio frequency transmission applications. It is also found in TV network, security monitoring systems, and control system applications. The RG303 is approved for direct burial.
     

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Part Number Conductor StrandingNom. Dia. of Cond.Dielectric (in)Nom. O.D. (in)Nom. Imp.Approx LBS/MFTNom. Cap. (pF/ft)
RG303 Solid 0.037 0.116 0.170 50.0 30 29.4