TDK Metal Oxide Varistor 19J 130V Surge Protection Disc

The TDK Metal Oxide Varistor 19J 130V is a surge protection disc designed to safeguard sensitive electronic circuits from harmful transient voltage spikes. Rated at 19J peak energy and 130V, it provides voltage clamping and surge protection for industrial and safety-critical applications.

Overview

This round-shaped, radial-leaded varistor is part of the StandarD series. Its voltage-dependent characteristics allow it to respond to overvoltage conditions, clamping the voltage to safe levels and helping to protect downstream components. With a peak energy rating of 19J, it absorbs and dissipates excess energy from sudden surges, helping to prevent damage to connected equipment.

Key Features

• High surge current rating of up to 1.2kA for effective transient protection
• Wide operating voltage range of 11VRMS to 1100VRMS across the series
• Peak energy range of 0.3J to 410J across the series, with this variant rated at 19J
• Epoxy resin coating with flame-retardant construction meeting UL94V-0
• Varistor voltage tolerance options of ±10% and ±5%
• Operating temperature range from -40°C to 85°C
• Endurance of 1000 hours at 85°C

Safety Approvals

The varistor is approved by UL, CSA, VDE, CQC, and IEC, making it suitable for demanding environments.

Applications

This varistor is suitable for integration into power supplies, industrial controls, and safety systems. It offers dependable protection and contributes to the longevity of electronic designs.