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 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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