The Vishay 440LD10-R is an axial leaded metallized polyester film AC safety capacitor with safety capacitors 1000pF Y5U 20% X1, 400Vac/Y1,500Vac. This capacitor provides reliable surge protection in applications like over voltage protection, surge suppression, and EMI and EMC noise filtering. Additionally, the capacitor features high accuracy and low power losses under various conditions. The 440LD10-R capacitor meets CECC 30.100 and IEC 61048 standards, and it protects against corrosion and thermal effects, making it an ideal choice for many applications. The capacitor has excellent performance in temperature range from -40°C to +85°C and working frequency of 0 - 400 Hz. It also features low dissipation factor and low leakage current, making it an ideal choice for energy saving and long-term reliable operation.