حفاظت مدار وریستور (ام او وی)

Product Attributes

Introduction

This specification applies to the varistor SFV25D511K. This product is a circuit protection component designed to absorb and suppress transient overvoltages in circuits, protecting sensitive electronic equipment from surges and voltage spikes. Its core functionality is based on the nonlinear voltage-current characteristics of the varistor: when the applied voltage exceeds its threshold, the resistance drops sharply, clamping the overvoltage to a safe level. The product features high energy absorption capability, fast response time, and stable clamping voltage characteristics, making it suitable for reliable overvoltage protection in AC or DC power lines. Its design prioritizes ease of use and reliability, enabling integration into a wide range of electronic systems to provide a cost-effective circuit protection solution.

Features

• High energy absorption capability
• Fast response time
• Stable clamping voltage characteristics
• Compliant with relevant safety certification requirements
• RoHS-compliant options available

Applications

• Power Supplies
• Industrial Equipment
• Consumer Electronics
• Communications Equipment
• Automotive Electronics