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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The Hitachi 3900µF 450V aluminum electrolytic capacitor is a high-quality, large can-type capacitor engineered for industrial and power electronics applications. With a voltage rating of 450VDC and a capacitance of 3900 microfarads, it offers excellent energy storage capacity and reliable performance under high ripple current conditions.

Manufactured by Hitachi AIC, a trusted global brand in electronic components, this capacitor is widely used in DC link circuits, inverters, UPS systems, servo drives, and variable frequency drives (VFDs). Its rugged aluminum can design (65mm diameter × 130mm height) ensures durability and efficient heat dissipation even in continuous-duty environments.

Specifications:

• Brand: Hitachi AIC

• Model: 3900µF 450V

• Capacitance: 3900 microfarads (µF)

• Rated Voltage: 450VDC

• Type: Aluminum Electrolytic Capacitor

• Dimensions: Ø65 × 130mm (approx.)

• Polarity: Polarized

• Mounting Type: Screw terminal or snap-in (depending on version)

• Temperature Range: –40°C to +85°C (typical)

• High ripple current endurance

• Long service life and stable performance

Applications:

• Industrial inverters and servo drives

• Uninterruptible power supplies (UPS)

• DC link and smoothing circuits

• Power converters and rectifiers

• Renewable energy systems (solar/wind inverters)

Benefits:

• High energy storage for power circuits

• Reliable under high voltage and temperature

• Long lifespan and stable ESR

• Trusted Hitachi build quality

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The 1KV 221K 220PF 1000V High Voltage Ceramic Capacitor is a type of passive electronic component designed for high voltage applications. It is primarily used in circuits where reliability and stability at elevated voltages are critical. Here’s a detailed breakdown of its specifications:

1KV 221K 220PF 1000V High Voltage Ceramic Capacitor

The 1KV 221K 220PF 1000V High Voltage Ceramic Capacitor is a type of passive electronic component designed for high voltage applications. It is primarily used in circuits where reliability and stability at elevated voltages are critical. Here’s a detailed breakdown of its specifications:

Key Specifications:

1. Rated Voltage: 1000V (1kV)

   • This capacitor is designed to handle up to 1000 volts (1kV) without breaking down or losing its functionality. The high voltage rating makes it ideal for use in power electronics, industrial equipment, and other systems that operate at elevated voltages.

2. Capacitance Value: 220pF (Picofarads)

   • The capacitance value of 220 picofarads (pF) is relatively small, making it suitable for filtering, decoupling, and bypassing high-frequency signals. It ensures smooth operation in sensitive circuits by preventing voltage spikes or noise interference.

3. Tolerance: 221K

   • The 221K indicates the capacitance tolerance and represents ±10%. This means the actual capacitance may vary by up to 10% from the nominal value, which is common for ceramic capacitors.

4. Dielectric Material: Ceramic

   • The capacitor uses ceramic as its dielectric material. Ceramic capacitors are known for their high stability, low cost, and small size. The ceramic material also offers excellent performance in high-frequency applications.

5. Temperature Range:

   • Ceramic capacitors are often rated for high temperatures, typically between -55°C to +125°C. This makes them suitable for use in a wide range of environmental conditions.

6. Package Type:

   • Typically available in a disc shape or radial leaded configuration, this capacitor can be mounted on a circuit board with ease. Its small form factor makes it ideal for compact designs, including portable electronic devices.

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