... Diameter: 5mm,7mm,10mm,14mm,20mm 2. Working voltage: 50Vac-65Vac 3.Certification:RoHS/UL/VDE/CQC ... resistance that changes as a function of applied voltage. This type has small size yet relatively ... features are broad voltage range, excellent non-linearity voltage, fast response and great withstanding surge current.The Varistor ... of production process . MOV varistor for surge arrester 5D,7D,10D,14D,20D