KEMET Corporation C4AQ series Film capacitors

Features and Applications of C4AQ series Film capacitors

The purpose of this article is to briefly illustrate what is possible with Film capacitors and the features and applications of these capacitors manufactured by KEMET Corporation under the C4AQ series.

Applications

  • Lighting
Associated Products

Part NumberDescriptionStockRFQ
C4AQUBU4100A1WJCAP FILM 1UF 5% 1.3KVDC RADIAL456RFQ
C4AQSBW5220A3NJCAP FILM 22UF 5% 1.5KVDC RADIAL120BUY
C4AQSBW4600A3FJCAP FILM 6UF 5% 1.5KVDC RADIAL51RFQ
C4AQUBU4180A1XJCAP FILM 1.8UF 5% 1.3KVDC RADIAL85RFQ
C4AQUBW5250A3NJIn a Bag of 23, KEMET 25µF Polypropylene Capacitor PP 1.3kV dc ±5% Tolerance C4AQ Series35BUY
C4AQIBW5150A3FJCAP FILM 15UF 5% 800VDC RADIAL0RFQ
C4AQUEW5450A3BJCAP FILM 45UF 5% 1.3KVDC RAD30RFQ
C4AQIEW5850A3AJCAP FILM 85UF 5% 800VDC RADIAL108BUY
C4AQQBW5200A3LJCAP FILM 20UF 5% 1.1KVDC RADIAL109RFQ
C4AQSBU4100A1WJCAP FILM 1UF 5% 1.5KVDC RADIAL2560RFQ
C4AQQBW5400A3NJFilm; Metallized Polypropylene; DC Link; C4AQ; Automotive Grade; 40 uF; 5%; 1; 100RFQ
C4AQLBW6130A3NKCAP FILM 130UF 10% 500VDC RADIAL173BUY
C4AQQBW5300A3MJFilm; Metallized Polypropylene; DC Link; C4AQ; Automotive Grade; 30 uF; 5%; 1; 10330RFQ
C4AQLBW5900A3OKCAP FILM 90UF 10% 500VDC RADIAL192BUY
C4AQIBW5150B3FJCAP FILM 15UF 5% 800VDC RADIAL48RFQ
C4AQLBU5125A1YKKEMET - C4AQLBU5125A1YK - DC Film Capacitor, 12.5 µF, 500 V, Metallized PP, ± 10%, C4AQ Series, Radial Box150BUY
C4AQSBU4150A1XJCAP FILM 1.5UF 5% 1.5KVDC RADIAL901RFQ
C4AQCBU5150A12JCAP FILM 15UF 5% 650VDC RADIAL113RFQ
C4AQQBU4800A12JCAP FILM 8UF 5% 1.1KVDC RADIAL84RFQ
C4AQCBW5550A3MJCAP FILM 55UF 5% 650VDC RADIAL0RFQ
Technical Documents

KEMET C4AQ AEC-Q200 Power Film Capacitors are polypropylene metalized film capacitors for high frequency, high power applications. The C4AQ series features rated voltages from 500 VDC to 1500 VDC and capacitance values from 1 µF to 210 µF, with 5% or 10% tolerance. The capacitors also support high ripple currents and high-frequency operation. The devices are AEC-Q200 qualified, with high contact reliability and an operating temperature range up to 105°C. The series is also self-healing and provides designers low losses and high capacitance density, with case sizes as small as 11 x 31.5 x 20 mm.

KEMET Electronics C4AQ AEC-Q200 Power Film Capacitors | New Product Brief


The C4AQ series Film capacitors from KEMET Corporation are designed for high-reliability applications that require stable and accurate performance over a wide temperature range. The non-inductive winding design and low ESR/ESL ensure excellent frequency response and noise reduction, making them ideal for high-frequency circuits. The capacitors are also suitable for applications where high voltage and high insulation resistance are required. The flame-retardant plastic case and epoxy end seal provide excellent protection against environmental factors such as moisture, heat, and vibration. With a wide capacitance range and high voltage rating, the C4AQ series Film capacitors are widely used in power electronics, lighting, and other industrial applications.

Features

The main features of C4AQ series Film capacitors may be summarized as follows:

1. High reliability: The C4AQ series Film capacitors are designed for applications where high reliability and long life are essential. These capacitors have a self-healing mechanism that prevents any damage caused by overvoltage or overload conditions.

2. High-temperature operation: The C4AQ series capacitors can operate over a wide temperature range of -55°C to +105°C, making them suitable for use in high-temperature applications.

3. Low losses: These capacitors have low losses, which means they are highly efficient and can handle large amounts of power without generating excessive heat.

4. Low ESR and ESL: The C4AQ series capacitors have low equivalent series resistance (ESR) and equivalent series inductance (ESL), which means they are capable of delivering high currents and handling fast switching frequencies.

5. High voltage rating: The C4AQ series capacitors have a high voltage rating of up to 1,600 VDC, which makes them suitable for use in high-voltage applications.

6. RoHS compliant: The C4AQ series capacitors are RoHS compliant, which means they do not contain any hazardous substances and are safe for use in various applications.

7. Wide range of capacitance values: These capacitors are available in a wide range of capacitance values, from 0.01 µF to 4.7 µF, which makes them suitable for use in various applications.

Applications

High-frequency coupling and decoupling circuits

Switching power supplies

Inverters

High-frequency resonance circuits

Electronic ballasts

Lighting circuits

The C4AQ series capacitors are ideal for use in power electronic applications, including DC-DC converters, high-frequency inverters, and resonant circuits. They are capable of handling high voltage and current levels, making them well-suited for these types of applications. These capacitors can be used in a range of lighting applications, including LED drivers, fluorescent lighting, and HID lighting. They can help to improve power factor correction and reduce harmonic distortion, resulting in more efficient lighting systems.


Frequently Asked Questions

What is the capacitance range of the C4AQ series Film capacitors?

The capacitance range of the C4AQ series Film capacitors is from 0.001μF to 1.0μF.

What is the voltage rating range of the C4AQ series Film capacitors?

The voltage rating range of the C4AQ series Film capacitors is from 100VDC to 630VDC.

What is the operating temperature range of the C4AQ series Film capacitors?

The operating temperature range of the C4AQ series Film capacitors is from -55°C to +105°C.