Property Unit 28 AWG 26 AWG 24 AWG
Voltage Rating RMS 300 300 300
Dielectric Withstand Voltage RMS 1500 1500 1500
Insulation Resistance MΩ*km 500 500 500
Characteristic Impedance
Ground, Signal, Ground Ω 125 105 90
Capacitance
Ground, Signal, Ground pf/ft 9.8 12.5 13.2
Time Delay ns/ft 1.15 1.17 1.18
Velocity of Propagation as % of air 92 90 88
Effective Dielectric Constant ε 1.18 1.22 1.25
Property 28 AWG 26 AWG 24 AWG
Temperature Range
Nickel-Plated Conductors –65°C to +260°C –65°C to +260°C –65°C to +260°C
Silver-Plated Conductors –65°C to +200°C –65°C to +200°C –65°C to +200°C
Unplated Conductors –65°C to +150°C –65°C to +150°C –65°C to +150°C
Chemical 28 AWG 26 AWG 24 AWG
Acids: Hydrochloric, Sulfuric, Nitric Excellent Excellent Excellent
Alkalis Excellent Excellent Excellent
Hydrocarbons
Aliphatic, Aromatic Excellent Excellent Excellent
Halogenated Good to Excellent Good to Excellent Good to Excellent
Alcohol Excellent Excellent Excellent
Overall Chemical Resistance Excellent Excellent Excellent

 

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