Littelfuse ESDR320A3P is an encapsulated circuitry device with a load rating of 1 A steady state and 10 A inrush at 45°C. It features 0.25 in. male quick connect terminals for easy termination. The input tolerance is ±20% and humidity is 95% relative non-condensing. With a repeat accuracy of ±0.1% or 20 ms, it ensures precise performance. The insulation resistance is ≥100, and the setpoint vs ambient temperature and operating voltage is ≤±2%. It has a low power consumption of ≤1 W and a time delay tolerance of ≤±5%. The reset time is ≤150 ms, and the dielectric breakdown is ≥2000V terminals to mounting surface. It has an output voltage drop of 1 V at 1 A and a long life of 1 x 10⁶ electrical cycles and 1 x 10⁷ mechanical cycles. It also offers reverse polarity protection for DC units and has an input DC ripple of ≤10%.