Bourns BVRA1210 Automotive-Grade Low-Voltage Varistors

Introduction

The Bourns BVRA1210 Automotive-Grade Low-Voltage Varistors are specialized components designed to protect automotive circuits from voltage surges. With a robust design and compliance with industry standards, these varistors are essential for ensuring the reliability and safety of automotive electronic systems.

Part Description

The Bourns BVRA1210 varistors feature a working voltage range of 11VDC to 100VDC and can handle current levels between 200A to 500A. These compact, surface-mount devices are engineered for excellent transient energy absorption, making them ideal for applications that require surge protection. They are compliant with AEC-Q200 and RoHS standards, ensuring they meet the rigorous demands of automotive applications. The varistors operate effectively within a temperature range of -40°C to +125°C and have a quick response time of less than 1 nanosecond, making them highly efficient in protecting sensitive electronic components.

Applications

• Power supplies
• Entertainment electronics
• Circuit board-level protection against transient events
• CAN-, LIN-, FlexRay-based modules
• Module load dump protection
• Motor/inductive load transient suppression

Industries

• Automotive
• Consumer Electronics
• Industrial Automation
• Telecommunications
• Renewable Energy

Usage Ideas

1. Automotive Power Supply Protection: Integrate the BVRA1210 varistors into the power supply circuits of electric vehicles to safeguard against voltage spikes during operation.
2. Transient Protection in Entertainment Systems: Use these varistors in automotive entertainment systems to protect sensitive audio and video components from transient voltage events.
3. Motor Control Circuits: Implement the BVRA1210 in motor control applications to suppress voltage transients caused by inductive loads, ensuring stable operation and longevity of the motor drivers.

Conclusion

The Bourns BVRA1210 Automotive-Grade Low-Voltage Varistors are a vital component for enhancing the reliability and safety of automotive electronic systems. With their robust design, quick response time, and compliance with industry standards, these varistors are well-suited for a variety of applications across multiple industries. Whether used in power supplies, entertainment electronics, or motor control circuits, the BVRA1210 provides essential surge protection to ensure optimal performance and longevity of electronic devices.