The WSMHP20-1R5J is a high-power wirewound resistor manufactured by TT Electronics. It is designed for applications requiring high power dissipation, pulse handling capability, and reliable performance in demanding environments. This resistor is commonly used in power supplies, motor control circuits, and other applications where precise and stable resistance is needed under high stress conditions.

Applications

• Power supplies
• Motor control circuits
• Inrush current limiting
• Braking resistors
• Snubber circuits
• High-power amplifiers

Features

• High Power Rating: Designed to dissipate high levels of power without significant drift in resistance.
• Wirewound Construction: Provides excellent pulse handling capability and stability.
• High Stability: Maintains stable resistance values under varying operating conditions.
• Non-Inductive Options Available: Reduces inductance for high-frequency applications.
• Robust Construction: Rugged design for reliable performance in harsh environments.
• RoHS Compliant: Complies with Restriction of Hazardous Substances directive.

Benefits

• Reliable Performance: Delivers stable and reliable performance in high-power applications.
• Improved System Efficiency: Enables efficient power management and control.
• Enhanced Durability: Withstands harsh operating conditions, ensuring long-term reliability.
• Design Flexibility: Available in various resistance values and power ratings to meet specific application requirements.
• Compliance Standards: Meets industry compliance standards for safety and performance.

Additional Details

The WSMHP20-1R5J has a resistance value of 1.5 ohms and a specified power rating, indicated by the '20' in the part number, suggesting it is part of the WSMHP20 series. These resistors are known for their ability to handle high power levels and maintain stable resistance values. The wirewound construction ensures excellent pulse handling capability, making them suitable for applications with high surge currents. TT Electronics provides detailed specifications in their product datasheet, including tolerance, temperature coefficient, and other relevant parameters. The WSMHP20 series offers a robust and reliable solution for demanding power resistor applications.