Featuring non-linear, bi-directional voltage-current characteristics, a Zinc Oxide-based varistor series of voltage suppressors from AVX exhibits a leakage current of 2µA maximum. The UltraGuard Series comes in discrete chips available in 0402, 0603, and 0805 sizes; 2-element packages in 0405 and 0508 sizes; and 4-element 0612 packages. Low and high capacitance versions are offered ranging from 40 pF to 3,000 pF. Intended applications include high clock-speed ICs, battery-operated devices, backlit displays, medical and instrumentation applications, low voltage power conversion circuits, and power supervisory chip sets. From $0.11 each in quantities of 10k.