2.5 mm Stereo JackSpecifications Temperature Range: -25 to 85 Celsius Dielectric Strength: 250VAC for 1 minute Insulation Resistance: 500VDC 100M Ohm minimumInsertion/Withdraw Force: 0.3kgf to 3.0kgf Life Test: 5000 cycles Housing: LCP black UL94V-0 Terminals: Phosphor bronze silver plated Tip terminals: Cu alloy silver plated