Cornell Dubilier / Knowles BLS 125°C DC-Link Capacitors

Introduction

The Cornell Dubilier / Knowles BLS 125°C DC-Link Capacitors are high-performance components designed to operate in challenging environments. With a temperature rating of up to +125°C, these capacitors are engineered for durability and reliability, making them ideal for various applications in power electronics.

Part Description

The BLS 125°C DC-Link Capacitors are constructed to withstand harsh conditions, featuring advanced technology that ensures long-term performance. These capacitors undergo rigorous testing, including 2000 hours of temperature/humidity/bias (THB) testing at +85°C and 85% relative humidity, while operating at rated voltage. This testing guarantees their resilience against failure in high-temperature and humid environments. The capacitors are automotive-grade and comply with AEC-Q200 standards, making them suitable for both horizontal and vertical mounting. They are optimized for high-speed SiC semiconductor switching and are capable of handling high-frequency applications with high capacitance and ripple current ratings.

Applications

• Solar inverters
• Electric vehicle (EV) inverters
• Uninterruptible power supplies (UPS)
• Backup and portable power systems
• Motor drives
• Automotive and transportation systems
• DC-link and power output filtering

Industries

• Renewable energy
• Automotive
• Consumer electronics
• Industrial automation
• Telecommunications
• Power management

Usage Ideas

1. Solar Power System: Integrate BLS 125°C capacitors into a solar inverter circuit to enhance the efficiency and reliability of energy conversion from solar panels.
2. Electric Vehicle Charger: Use these capacitors in the design of an EV charging station to ensure stable power delivery and filtering of DC link voltages.
3. Uninterruptible Power Supply (UPS): Implement the capacitors in a UPS system to improve performance during power outages, providing reliable backup power with minimal voltage ripple.

Conclusion

The Cornell Dubilier / Knowles BLS 125°C DC-Link Capacitors are an excellent choice for applications requiring high reliability in extreme conditions. Their robust construction and rigorous testing make them suitable for a wide range of industries, from automotive to renewable energy. With their ability to handle high temperatures and humidity, these capacitors are poised to meet the demands of modern power electronics.