The P272HE222M300CL40J is a metallized polypropylene film capacitor manufactured by Kemet. It is designed for applications requiring high stability, high reliability, and low losses. These capacitors are commonly used in circuits where precise capacitance values are critical, such as timing circuits, filters, and audio equipment.

Applications

• Timing Circuits: Used in oscillators and timers where precise timing is required.
• Filtering Circuits: Employed in filters for signal conditioning and noise reduction.
• Audio Equipment: Used in audio amplifiers and signal processing circuits for high-fidelity sound reproduction.
• Power Supplies: Utilized in power supply circuits for smoothing and decoupling.
• Instrumentation: Found in precision measurement equipment where stable capacitance is essential.

Features

• Metallized Polypropylene Film: Offers excellent stability and low losses.
• High Capacitance Stability: Maintains capacitance value over a wide range of temperatures and frequencies.
• Low Dissipation Factor (Tan Delta): Minimizes energy losses within the capacitor.
• High Insulation Resistance: Provides excellent DC blocking performance.
• Self-Healing Properties: Can withstand minor voltage breakdowns without permanent damage.

Benefits

• Precise Timing: Ensures accurate timing in critical applications.
• Effective Filtering: Provides excellent noise reduction and signal conditioning.
• High-Fidelity Audio: Contributes to accurate sound reproduction in audio equipment.
• Reliable Performance: Offers stable and dependable operation over a long lifespan.

Specifications

The P272HE222M300CL40J has a capacitance of 2.2 nF (222), with a tolerance of ±20% (M). The voltage rating is 300V DC. The capacitor is designed to operate within a specific temperature range, typically from -40°C to +85°C or higher. The dissipation factor (tan δ) is generally very low, contributing to its low-loss characteristics. The insulation resistance is typically very high, ensuring minimal leakage current.

This capacitor is typically available in a radial leaded package. When using this capacitor, it's crucial to adhere to the voltage and temperature ratings specified in the datasheet to ensure reliable operation. The datasheet also provides detailed information on the capacitor's performance characteristics, including capacitance variation with temperature and frequency, as well as its long-term stability. Proper handling and soldering techniques should be followed to avoid damaging the capacitor during assembly.