Metal Glaze Pulse Resistors 3WL High Voltage Chip Resistors Anti Sulfuration

• Encapsulated in non-flammable UL94V0 resin, providing excellent resistance to sulfur, heat, and moisture.
• Special structural design suitable for automated SMT surface mount production.
• Utilizes a high-stability metal glaze substrate, offering excellent electrical stability.
• Extremely high pulse and lightning strike resistance.
• High mechanical strength and long-term reliability.
• Helps reduce assembly and production costs.

The SMG series UL94V0 sulfur-resistant high-voltage encapsulated resistors are high-reliability SMD resistors designed specifically for high-voltage, high-surge, and harsh industrial environments. Employing metal glaze resistor technology, they maintain stable performance under high temperature, high humidity, and high-pulse conditions, meeting the stringent requirements of industrial-grade reliability and long-term stability in the European and American markets.

This series of resistors is particularly suitable for applications such as industrial power supplies, inverters, high-voltage control systems, automotive electronics, communication equipment, and surge protection modules. With operating voltages up to 5000V and lightning strike resistance conforming to IEC61000-4-5, the products effectively improve system safety and long-term operational stability.

Furthermore, SMT automated placement design helps improve production efficiency and meets the demands of the European and American electronics manufacturing industries for automation, high consistency, and cost optimization.

• Industrial Power Supplies & UPS Systems

  Suitable for high-voltage switching power supplies, industrial power modules, and UPS systems, providing stable high-voltage control performance and surge protection capabilities.

• Automotive Electronics

  Sulfur-resistant design suitable for complex automotive environments, applicable to new energy vehicles, battery management systems, and on-board control modules.

• Communication and Networking Equipment

  High insulation and high stability characteristics suitable for communication power supplies, network switching equipment, and high-voltage signal control systems.

• Lightning and Surge Protection Modules

  Products possess excellent pulse-withstanding performance and can be widely used in lightning protection circuits and industrial protection systems.

• Automation and Intelligent Manufacturing Equipment

  SMT structure facilitates automated production, suitable for industrial automation and intelligent control equipment in the European and American markets.