PRECISION MIL Style 2RV7 Precision Series KK - 2 Watt multiple element 1/4 shaft diameter Precision series KK/2RV7 potentiometers are suitable for both military and commercial applications requiring multiple elements. They can easily be customized to meet special requirements. FEATURES: OPTIONS: hot molded carbon element custom shafts and bushings gold-plated terminals special tapers stainless-steel shaft and housing fourth (center) terminal quality meeting or exceeding MIL-R-94 - QPL listed concentric shafts attached switches ELECTRICAL SPECIFICATIONS: MECHANICAL SPECIFICATIONS: Resistance range, linear taper: 50 to 5 Meg Mechanical rotation: 314 Resistance range, logarithmic taper: 150 to 1 Meg Operating torque: 1 oz/in to 12 oz/in Resistance tolerance: 10% or 20% Rotational life: 25,000 cycles Resistance taper: linear, logarithmic, reverse logarithmic other tapers by special order Power rating: 2 watts at 70C derated to 0 watts at 120C Insulation resistance: dry: 10K Meg wet: 100K Meg Dielectric strength: 900 V RMS at sea level Operating voltage: 500 V, subject to power rating ENVIRONMENTAL SPECIFICATIONS: Operating temperature: 65C to +125C Resistance to soldering heat: 350C for 5 seconds Humidity range: per MIL-R-94 Vibration range: per MIL-R-94 Shock resistance: per MIL-R-94 Load life: 1000 hours at 70CPRECISION MIL Style 2RV7 DRAWING: