0.47uF CBB21 Coating Capacitor

There is an overview of the CBB21coating capacitor, discussing its construction, materials, and general characteristics. It explains how the CBB21 capacitor belongs to the metallized polypropylene film capacitor family, which offers excellent electrical performance and reliability. About the specific features of the CBB21 coating capacitor, including its compact size, self-healing properties, and low dissipation factor. What’s more , the importance of selecting the appropriate capacitance value, such as 0.47uF, to meet the specific requirements of high frequency and high current circuit applications.

Category Metallized Polypropylene Capacitors

Product Description

0.47uF CBB21 Coating Capacitor Specification:

Dielectric: Polypropylene film

Electrodes: Vacuum-evaporated metal

Coating: Out-wrapped with Mylar tape and ends sealed with epoxy resin

Leads: Axial leads of tinned wire

Reference Standard: IEC 384-16; GB 10190-1988

Climatic Catalogue: 40/85/21

Capacitance Tolerance: J (±5%), K (±10%) and M (±20%)

Dissipation factor (tangent of loss): ≤0.1％ (at 20℃ , 1KHz)

Voltage-proof: 1.6*UR Unit VDC (5s at 20℃ )

Insulation resistance:

C ≤0.33μF, IR ≥30,000mΩ, C>0.33μF, IR*C≥5000S (1 minute at 20 and RH≤65%)

Endurance:

1,000 hours with 125% of rated voltage at 85°C

After the test: ∆C/C ≤5%, ∆DF≤0.40%, IR ≥50% of the specified value. (20°C, 1kHz)

The Selection and Installation Considerations of CBB21 Coating capacitor

There are important considerations for selecting and installing the 0.47uF CBB21 capacitor in circuits. The factors such as voltage rating, temperature range, and capacitance tolerance, which must be carefully evaluated to ensure optimal performance and reliability. The 0.47uF CBB21 coating capacitor also addresses installation guidelines, including proper wiring, insulation, and protection against overvoltage conditions. Furthermore, it emphasizes the importance of adhering to safety standards and regulations during capacitor selection and installation processes.