The OC6815 is a high-power resistor manufactured by Ohmite. It is designed to provide reliable performance in demanding applications where high power dissipation and stability are critical. This resistor is commonly used in power supplies, motor controls, and other high-energy circuits, offering robust performance and long-term reliability.

Applications

• Power supplies
• Motor controls
• High-energy circuits
• Braking resistors
• Load resistors

Features

• High power rating
• Excellent stability
• Low temperature coefficient
• Non-inductive design options
• Robust construction

Benefits

• Reliable performance in high-power applications
• Consistent resistance value over time
• Minimal impact from temperature variations
• Reduced electromagnetic interference
• Long service life

Technical Specifications

The OC6815 resistor has a power rating that ranges from 50 Watts to several hundred Watts, depending on the specific configuration and cooling methods employed. It is available in various resistance values, typically from fractions of an ohm to several kilohms. The resistor is constructed using high-quality materials that ensure excellent thermal conductivity and electrical stability. The temperature coefficient of resistance (TCR) is typically very low, often less than 50 ppm/°C, minimizing the impact of temperature changes on the resistance value. The OC6815 is available in both wirewound and non-inductive configurations, allowing designers to choose the optimal solution for their specific application needs. The robust construction of the resistor ensures it can withstand harsh environmental conditions and provide years of reliable service. Proper heat sinking is often required to maximize the power handling capability of the resistor, and Ohmite provides guidelines and accessories to facilitate effective thermal management. The OC6815 is a dependable choice for demanding applications where power, stability, and reliability are paramount.