The 1.27.4AC2 MKP 5 µF 420–470 V capacitor is a metallized polypropylene film (MKP) AC start capacitor designed specifically for motor starting and surge applications in AC circuits. This non-polarized film capacitor delivers reliable performance and long life in demanding environments.

Key Features & Benefits

• Capacitance: 5 µF

• Rated AC Voltage: 420–470 V

• Construction: Metallized Polypropylene Film (MKP)

• Low loss, low dissipation factor, high insulation resistance

• Excellent pulse / surge handling performance

• Self-healing dielectric to extend operational life

• Suitable for intermittent or start duty in motor circuits

• Compact and robust build for industrial use

Typical Applications

• Motor start circuits (e.g. compressors, pumps, fans)

• HVAC and refrigeration systems

• AC drive start assist

• Automation and control panels

• General purpose power and surge capacitor use

Notes & Tips

• Confirm the allowed inrush current or surge rating with datasheet before heavy use

• Ensure proper voltage derating in hotter environments

• Use in circuits matching AC frequency and phase conditions

• Always respect safety ratings when replacing in control systems

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The CBB65 40µF 450VAC capacitor is a high-quality metallized polypropylene film capacitor designed for AC motor and compressor applications. It provides excellent electrical stability, low loss, and high insulation resistance, ensuring consistent operation in both residential and industrial environments.

This capacitor is commonly used in air conditioning units, refrigerators, pumps, and automation equipment, offering reliable performance under continuous duty. The CBB65 series features an aluminum cylindrical case, sealed construction, and integrated safety protection, making it suitable for harsh and humid conditions.

Features:

• Model: CBB65 40uF 450VAC

• Capacitance: 40µF (microfarads)

• Rated Voltage: 450VAC

• Type: Metallized Polypropylene Film Capacitor

• Shape: Aluminum can (round type)

• Terminals: 2-pin or 3-pin quick connect

• High dielectric strength and self-healing properties

• Low dissipation factor and long service life

• Suitable for 50/60Hz AC systems

Applications:

• Air conditioners and HVAC systems

• Compressors and refrigerators

• Water pumps and fans

• Industrial motors and automation systems

• Power equipment and control panels

Benefits:

• Reliable start and run support for motors

• High voltage endurance (450VAC)

• Excellent heat and humidity resistance

• Long lifespan and maintenance-free operation

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The CDE 32FD3710A-F is a 10µF metallized polypropylene film capacitor from Cornell Dubilier Electronics (CDE), engineered for high-performance filtering and energy storage in demanding electrical and electronic applications.

This capacitor delivers excellent electrical stability, low ESR, and high pulse-handling capability, making it ideal for use in DC link circuits, motor drives, inverters, and power supply systems. The rugged construction and self-healing dielectric ensure long operational life and reliability, even in harsh industrial environments.

Features:

• Brand: Cornell Dubilier Electronics (CDE)

• Model: 32FD3710A-F

• Capacitance: 10µF

• Type: Metallized Polypropylene Film Capacitor

• Voltage Rating: (varies by configuration; typically for DC link use)

• High ripple current capability

• Low ESR and low inductance

• Self-healing dielectric for safety and longevity

• Compact, robust design for industrial applications

Applications:

• DC link circuits

• Variable frequency drives (VFDs)

• Inverters and power converters

• Motor control and automation systems

• Power factor correction and filtering

Benefits:

• High reliability and long service life

• Stable capacitance under high stress

• Excellent performance in high-frequency circuits

• Suitable for industrial and power electronics use

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