1/2-Watt, 1/4" Round, Trimmer Potentiometers (A 10%)3329H - Top Adjustment Resistance tolerance: A 10% Insulation resistance (500VDC): 1,000M min. Absolute min. resistance: 1% or 2 max. Adjustment angle: 240 nominal Power rating: 0.5W @ 80C (300V max.) Temperature range: -55C to 150C 1k