The R46KI325040N0K is a film capacitor manufactured by Kemet. It is part of the R46 series, known for its robust construction and reliable performance in demanding applications. This particular capacitor has a capacitance of 2.5µF (microfarads) and a voltage rating of 400V (volts).

Applications:

• Power supplies
• LED lighting
• Electronic ballasts
• Motor control circuits
• Renewable energy systems (solar inverters, wind turbines)
• Industrial equipment
• Snubber circuits

Features:

• Polypropylene film dielectric
• Self-healing properties
• High ripple current capability
• High dv/dt capability
• Flame retardant epoxy resin coating
• RoHS compliant
• Long operational life
• Excellent stability

Benefits:

• Provides reliable and stable performance in harsh environments
• Reduces the risk of failure due to voltage spikes or ripple current
• Extends the lifespan of electronic equipment
• Meets industry safety standards
• Environmentally friendly
• Enables efficient energy conversion

Additional Details:

The R46KI325040N0K capacitor is specifically designed for applications requiring high reliability and performance under stress. The polypropylene film dielectric offers excellent electrical characteristics, including low dissipation factor and high insulation resistance. The self-healing property allows the capacitor to recover from minor overvoltage events, preventing catastrophic failures. The flame-retardant epoxy resin coating provides protection against environmental factors and ensures compliance with safety regulations. Its high ripple current capability makes it suitable for use in power supplies and other applications where the capacitor is subjected to significant alternating current. The high dv/dt capability allows it to withstand rapid voltage changes without degradation. This component is frequently chosen when long-term reliability is paramount.

Detailed specifications such as operating temperature range, ESR (Equivalent Series Resistance), and ESL (Equivalent Series Inductance) can be found in the Kemet datasheet for the R46 series. The physical dimensions and lead spacing are also crucial parameters for proper integration into a circuit board. The R46 series of capacitors offer a rugged and dependable solution for a wide range of power electronic applications.