The TEESVB20J226M8R is a series of electric double layer capacitors (EDLCs), also known as supercapacitors or ultracapacitors, manufactured by NEC. These capacitors are designed for applications requiring high capacitance, high energy density, and long cycle life. They offer a reliable and efficient energy storage solution for a variety of electronic devices and systems.

Applications

• Memory backup systems: Used to provide power to memory ICs during power outages.
• Energy harvesting systems: Store energy harvested from solar, vibration, or other sources.
• Power assist for battery-powered devices: Provides supplemental power to extend battery life and improve performance.
• Pulse power applications: Delivers bursts of high power for applications like wireless communication or motor control.
• Uninterruptible Power Supplies (UPS): Offers short-term backup power for critical systems.

Features

• High capacitance: The TEESVB20J226M8R features a large capacitance value (22uF), allowing for significant energy storage.
• Low Equivalent Series Resistance (ESR): This supercapacitor exhibits a low ESR, minimizing energy loss and improving power delivery efficiency.
• Long cycle life: It can withstand hundreds of thousands to millions of charge-discharge cycles, ensuring long-term reliability.
• Wide operating temperature range: Designed to operate over a wide temperature range, typically from -25°C to +70°C, making it suitable for diverse environments.
• RoHS compliant: This supercapacitor meets the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental compliance.
• Compact Size: Designed for applications where space is limited.

Benefits

• Extended battery life: By providing supplemental power, the TEESVB20J226M8R can significantly extend the battery life of portable devices.
• Improved system performance: Its low ESR and high power density contribute to improved system performance and faster response times.
• Increased reliability: The long cycle life and wide operating temperature range ensure reliable operation in demanding environments.
• Reduced maintenance costs: The long lifespan of supercapacitors reduces the need for frequent replacements, lowering maintenance costs.
• Environmentally friendly: RoHS compliance ensures that the product is free from hazardous substances, making it an environmentally friendly choice.

Technical Specifications

While specific technical specifications can vary depending on the exact model, typical parameters for the TEESVB20J226M8R series include:

• Capacitance: 22µF
• Voltage Rating: 6.3V
• Operating Temperature Range: -25°C to +70°C
• ESR (Equivalent Series Resistance): Low ESR Value
• Termination Type: Radial Leaded