The WSMHP25-30RJ is a wirewound resistor manufactured by TT Electronics. This high-power resistor is designed for applications that require robust performance, high reliability, and the ability to dissipate significant amounts of power. Its wirewound construction and ceramic core provide excellent stability and heat dissipation capabilities, making it suitable for demanding industrial and automotive applications.

Applications

• Power Supplies: Used as a current-sensing or load resistor in power supplies.
• Motor Control: Employed in motor control circuits for braking and current limiting.
• Automotive Applications: Utilized in automotive electronics for load resistors and current sensing.
• Industrial Equipment: Used in industrial machinery and equipment for power dissipation and control.
• Welding Equipment: Integrated into welding machines for current regulation.

Features

• Wirewound Construction: Provides high stability and precision.
• High Power Rating: Capable of dissipating up to 25 watts of power.
• Ceramic Core: Offers excellent heat dissipation and thermal stability.
• Non-Inductive Options: Available in non-inductive versions for high-frequency applications.
• Wide Resistance Range: Available in various resistance values to suit different circuit requirements.
• RoHS Compliant: Complies with RoHS (Restriction of Hazardous Substances) standards for environmental compatibility.

Benefits

• Reliable Performance: Provides stable and reliable performance in demanding applications.
• High Power Dissipation: Effectively dissipates large amounts of power.
• Excellent Stability: Offers excellent resistance stability over a wide temperature range.
• Versatile Applications: Suitable for a wide range of applications due to its robust design.
• Environmental Compliance: RoHS compliance ensures environmental responsibility.

Additional Details

The WSMHP25-30RJ resistor is typically available with various lead configurations and mounting options to suit different application requirements. The resistor's temperature coefficient is an important parameter for ensuring stable performance over a range of operating temperatures. Its robust construction ensures reliable operation in harsh environments. The specific resistance value is indicated in the part number (e.g., 30RJ represents 30 ohms with a J tolerance, typically ±5%).

This wirewound resistor is a reliable and robust solution for applications that require high power dissipation and stable performance. Its wirewound construction, ceramic core, and RoHS compliance make it a suitable choice for demanding industrial and automotive applications.