Bourns SE Breakers (Thermal Cut-Off Devices)

Introduction

The Bourns SE Breakers are advanced thermal cutoff devices designed to provide reliable overcurrent and overtemperature protection in various electronic applications. With their miniature size and surface-mount design, these devices are ideal for modern electronics that require compact solutions without compromising safety.

Part Description

Bourns SE Breakers are miniature thermal cutoff (TCO) devices that control excessive current almost instantaneously, ensuring the safety of electronic components. They are engineered to support the USB PD 240W (48V / 5A) specification, making them particularly suitable for high-power applications. These devices feature a small footprint, high corrosion resistance, and a wide range of temperature options, making them versatile for various uses. With a trip temperature range of +72 ±5°C to +85 ±5°C, they are designed to reset at a minimum temperature of +40°C, ensuring effective protection in critical situations.

Applications

• Overtemperature protection
• USB Type-C cables (up to 240W)
• Smartphones
• Notebooks
• Heaters
• Battery cell protection
• Wearables
• Portable equipment

Industries

• Consumer Electronics
• Automotive
• Telecommunications
• Medical Devices
• Industrial Equipment

Usage Ideas

1. Smartphone Protection: Integrate Bourns SE Breakers into smartphone charging circuits to prevent overheating and ensure safe operation during fast charging.
2. Wearable Devices: Use these thermal cut-off devices in wearable technology to protect sensitive components from overcurrent, enhancing user safety and device longevity.
3. USB Type-C Cables: Design USB Type-C cables with built-in Bourns SE Breakers to provide overcurrent protection, ensuring safe power delivery for high-wattage devices.

Conclusion

Bourns SE Breakers are essential components for ensuring the safety and reliability of modern electronic devices. Their compact design, combined with robust thermal protection capabilities, makes them an excellent choice for a wide range of applications across various industries. By incorporating these thermal cutoff devices, manufacturers can enhance the safety and performance of their products, meeting the demands of today's technology-driven world.