Overview


Power Ring Film Capacitors offer desirable benefits to many industries’ applications. You can read more about its technology in our Power Ring technology page and about the innovative ways we are helping customers in different market applications in the market applications section.

The Power Ring Film Capacitor™ provides:

  • Extremely low internal losses (ESR) and low inductive properties (ESL)
  • Industry Leading ESR/ESL Characteristics
  • Extreme Current Pulse Survival
  • Significant Capacitor Density
  • Inverter Topology Design for Optimized Current Rating and Reduced Coolant Need
  • High Temperature Polypropylene Film Capacitor Designs

The Power Ring Film Capacitors are available in a number of production styles developed for typical industry applications. Size, shape, electrical ratings, and connection methods are specifically designed to address the application use. These can be inverters, motor controllers, pulse power supplies, high energy field monitoring, and many other demanding applications. Our product specifications page shows many of these examples.

Many customers make use of these pre-engineered designs for simplicity and speed to market. Some are available in stock at our authorized distributors. However, we have an application team available to interface directly with your design and we can optimize the solution to your needs at a very reasonable cost. Often, a volume implementation of an optimized solution can be less expensive than the standard product offering, because only the needed features are then built into the product. Please contact our Application Engineering team to discuss which product and technology path is right for your application and vision.