The VLHW5100 is a high-power, wirewound resistor manufactured by Vishay. It is designed for applications requiring high power dissipation, excellent stability, and reliable performance in demanding environments. This resistor is commonly used in power supplies, motor drives, braking resistors, and other industrial applications.

Applications:

• Power supplies
• Motor drives
• Braking resistors for electric vehicles and industrial equipment
• Load resistors for testing and calibration
• Snubber resistors for power semiconductors

Features:

• High power rating: Up to 100W power dissipation.
• Wirewound construction: Provides excellent stability and pulse handling capability.
• Aluminum housing: Offers effective heat dissipation.
• Low temperature coefficient: Ensures stable resistance over a wide temperature range.
• High insulation voltage: Provides electrical isolation.

Benefits:

• Reliable performance: Robust construction ensures long-term reliability in demanding applications.
• Efficient heat dissipation: Aluminum housing enables effective heat transfer, preventing overheating.
• Stable resistance: Low temperature coefficient minimizes resistance drift over temperature.
• Safe operation: High insulation voltage provides electrical isolation for enhanced safety.
• Wide range of resistance values: Available in various resistance values to meet specific application requirements.

Additional Details:

The VLHW5100 is available in various resistance values and tolerances. It features a compact aluminum housing that facilitates easy mounting and provides efficient heat dissipation. The wirewound construction ensures excellent pulse handling capability, making it suitable for applications with surge currents. The resistor's low temperature coefficient ensures stable resistance over a wide operating temperature range. For optimal performance, it is essential to follow the manufacturer's recommendations regarding mounting, heatsinking, and derating. Consult the Vishay datasheet for complete electrical characteristics, application guidelines, and derating curves. Proper thermal management is crucial to ensure that the resistor operates within its specified temperature limits and maintains optimal performance. The VLHW5100 is designed to meet industry standards for safety and reliability, making it a suitable choice for demanding power electronics applications.