CONSTRUCTION CONDUCTOR: Silver Plated Soft Copper- Core 19 x 44 AWG. INSULATION: Teflon or Neoflon PFA- Diameter 0.49 mm. TWISTING: 8 x Diameter CHARACTERISTICS CONTINUOUS TEMP: -196 to +200° C RATED VOLTAGE: 250 VAC LINEAR RESISTANCE: 0.5 Ohm/m CHEMICAL RESISTANCE: Excellent WEATHERING RESISTANCE: Excellent FLAMMABILITY RESISTANCE: Excellent ROHS COMPLIANT MISCELLANEOUS Following ASTM B 298. NFC 93523. MIL W 16878 Extruded.