The 3290W-1-202 is a multiturn wirewound trimming potentiometer (Trimpot®) designed for industrial sealed applications requiring precision adjustment. This 3/8" square form factor device features 25 turns of adjustment travel with a resistance range of 10 to 50 kO, ±5% standard tolerance, and operates across a wide temperature range of -65°C to +150°C with a temperature coefficient of ±50 PPM/°C. The potentiometer delivers 1.0 watt power rating at 85°C, insulation resistance of 500 VDC, and dielectric strength of 1,000 VAC at sea level, with sealed construction meeting MIL-R-27208 and MIL-R-39015 specifications. It is ideal for precision trimming applications in instrumentation, control circuits, and equipment requiring reliable long-term performance in harsh environments, offering excellent vibration and shock resistance (30 G and 100 G respectively) and RoHS compliance.