EPCOS / TDK G14 & G20 G-Series GDT Varistors

Introduction

The EPCOS / TDK G14 and G20 G-Series Gas-Discharge Tube (GDT) Varistors are advanced components designed to provide reliable surge protection in various electronic applications. With their hybrid design and low-leakage characteristics, these varistors are essential for safeguarding sensitive electronic devices from voltage spikes.

Part Description

The G14 and G20 G-Series Varistors feature disk diameters of 14mm and 20mm, respectively. These components are constructed with a flame-retardant epoxy coating that complies with UL 94V-0 standards, ensuring safety and durability. They operate effectively at a maximum temperature of +105°C and have a voltage range (VRMS) of 150V to 420V. Their low leakage current makes them ideal for use in power supplies, chargers, and surge protection devices, among other applications.

Applications

• Power supplies
• Chargers
• Surge protection devices (SPDs)
• White goods (household appliances)
• Communications equipment

Industries

• Consumer electronics
• Telecommunications
• Home appliances
• Industrial automation
• Renewable energy systems

Usage Ideas

1. Surge Protection in Power Supplies: Integrate the G14 varistor into a power supply circuit to protect against voltage spikes that could damage sensitive components.
2. Charger Design: Use the G20 varistor in a charger circuit for smartphones or tablets to enhance the safety and reliability of the charging process.
3. Home Appliance Safety: Implement the G-Series varistors in washing machines or refrigerators to prevent damage from electrical surges during operation.

Conclusion

The EPCOS / TDK G14 and G20 G-Series GDT Varistors are versatile and reliable components that play a crucial role in protecting electronic devices from voltage surges. Their robust design and low-leakage characteristics make them suitable for a wide range of applications across various industries, ensuring the longevity and safety of electronic systems.