RV4NAYSD153A [Precision Electronic Components]

Precision Series K - 2 Watt 1/4" shaft diameter potentiometers with hot molded carbon element, gold-plated terminals, stainless-steel shaft and housing, meeting or exceeding MIL-R-94 (QPL listed). Options include custom shafts and bushings, special tapers, fourth (center) terminal, high life, and attached switch. Electrical specifications include resistance ranges from 50 Ω to 5 Meg Ω for linear taper and 150 Ω to 1 Meg Ω for logarithmic taper, ±10% or ±20% tolerance, power rating of 2 watts at 70°C derated to 0 watts at 120°C, insulation resistance of 10K Meg Ω dry and 100K Meg Ω wet, dielectric strength of 900 V RMS, and operating voltage of 500 V. Mechanical specifications include 314° mechanical rotation, operating torque of 1 oz/in to 6 oz/in, and rotational life of 25,000 cycles. Environmental specifications include operating temperature from -65°C to +125°C, resistance to soldering heat at 350°C for 5 seconds, and compliance with MIL-R-94 for humidity, vibration, shock, and load life (1000 hours at 70°C).