The TNR7V471K is a transient voltage suppressor (TVS) varistor manufactured by United Chemi-Con. It is designed to protect electronic circuits from voltage surges caused by electrostatic discharge (ESD), lightning strikes, or inductive load switching. The varistor offers a high surge current capability and fast response time to clamp transient voltages and prevent damage to sensitive components.

Applications:

• Power supplies
• Industrial equipment
• Automotive electronics
• Consumer electronics
• Telecommunications equipment
• Surge protection devices

Features:

• High surge current capability
• Fast response time
• Wide operating voltage range
• RoHS compliant
• Excellent clamping characteristics
• Compact size

Benefits:

• Protects sensitive electronic components from voltage surges
• Improves system reliability and reduces downtime
• Extends the lifespan of electronic equipment
• Enhances safety by preventing overvoltage conditions
• Easy to integrate into existing circuits

Technical Specifications:

The TNR7V471K has a varistor voltage of 470V. It is designed to withstand high surge currents, typically in the range of several kiloamperes. It offers a fast response time, clamping transient voltages within nanoseconds. The operating temperature range typically spans from -40°C to +85°C. It conforms to RoHS standards, ensuring it is free from hazardous substances. The package type is typically a disc varistor with leaded terminals.

In summary, the United Chemi-Con TNR7V471K is a reliable and effective transient voltage suppressor, ideal for protecting a wide range of electronic equipment from harmful voltage surges. Its high surge current capability, fast response time, and robust construction make it a suitable choice for demanding applications.