SFT44T60-5K391E-F

Film capacitors, also known as “polyester” or “plastic film” capacitors, are passive electronic components that store energy in the form of an electric field. SFT44T60-5K391E-F is one type of film capacitors. This article will discuss the application fields and working principle of SFT44T60-5K391E-F.Application FieldSFT44T60-5K391E-F film capacitors can be used in a wide range of electronic applications. They are commonly used for AC motor start, AC power factor correction, energy storage, pulsed power, and power transmission. They are also used for pulse shaping and signal filtering in pulse shaping circuits, audio amplifiers, radio, television, and other communication equipment. These capacitors are also frequently used as part of the feedback loop of an operational amplifier, where they provide a stable capacitive reactance, allowing for correct and stable gain control. The absence of electrolyte also makes them very suitable for use in high-frequency switching power supplies, where they are used to filter out residual voltage spikes.Due to their small size and high temperature resistance, SFT44T60-5K391E-F capacitors are commonly used in high-frequency electronic applications, such as signal amplifiers, oscillators, filters, and other types of radio frequency (RF) circuits.Working PrincipleSFT44T60-5K391E-F film capacitors consist of a thin plastic film with two metallic layers on either side. The two layers are separated by the dielectric material, which can be a polymer, ceramic, or polyester film. When a voltage is applied to the two electrodes of the capacitor, electric charges accumulate on each layer and an electric field builds up. This electric field stores energy until the voltage is removed. The capacitance of the capacitor is determined by the geometry of the two electrodes, the dielectric material, and the distance between them. The SFT44T60-5K391E-F capacitors have a particularly high maximum working voltage, making them especially suitable for high-voltage applications. They also have a high thermal stability and low have low equivalent series resistance (ESR), giving them the ability to work continuously in high-temperature environments.ConclusionSFT44T60-5K391E-F film capacitors are commonly used in high-frequency electronic applications due to their small size and high temperature resistance. They can be used for AC motor start, AC power factor correction, energy storage, pulsed power, and power transmission. Their high maximum working voltage and thermal stability also make them suitable for use in high-voltage applications. The capacitance of the capacitor is determined by the geometry of the two electrodes, the dielectric material, and the distance between them.

SFT44T45J291B-00DU	Cornell Dubi...	6.34 $	52	CAP FILM 45UF 5% 440VAC Q...
SFT44T50J291B-00DU	Cornell Dubi...	6.73 $	31	CAP FILM 50UF 5% 440VAC Q...
SFT44T55J391B-00DU	Cornell Dubi...	7.23 $	25	CAP FILM 55UF 5% 440VAC Q...
SFT44T60J391B-00DU	Cornell Dubi...	7.63 $	12	CAP FILM 60UF 5% 440VAC Q...
SFT44T70J391B-00DU	Cornell Dubi...	8.12 $	8	CAP FILM 70UF 5% 440VAC Q...
SFT44T80J475B-00DU	Cornell Dubi...	8.81 $	17	CAP FILM 80UF 5% 440VAC Q...
SFT48100	Red Lion Con...	0.0 $	1000	T48/P48
SFT44T40-5J291E-00DU	Cornell Dubi...	7.28 $	51	CAP ARRAY 5UF 40UF 440V R...
SFT44T40-7.5J291E-0DU	Cornell Dubi...	7.38 $	48	CAP ARRAY 7.5UF 40UF 440V...
SFT44T45-5J291E-00DU	Cornell Dubi...	7.58 $	53	CAP ARRAY 5UF 45UF 440V R...
SFT44T45-7.5J291E-0DU	Cornell Dubi...	7.77 $	53	CAP ARRAY 7.5UF 45UF 440V...
SFT44T50-5J391E-00DU	Cornell Dubi...	7.92 $	29	CAP ARRAY 5UF 50UF 440V R...
SFT44T50-7.5J391E-0DU	Cornell Dubi...	8.07 $	29	CAP ARRAY 7.5UF 50UF 440V...
SFT44T55-5J391E-00DU	Cornell Dubi...	8.22 $	26	CAP ARRAY 5UF 55UF 440V R...
SFT44T55-7.5J391E-0DU	Cornell Dubi...	8.37 $	29	CAP ARRAY 7.5UF 55UF 440V...
SFT44T60-5J391E-00DU	Cornell Dubi...	8.57 $	26	CAP ARRAY 5UF 60UF 440V R...
SFT44T60-7.5J391E-0DU	Cornell Dubi...	8.71 $	27	CAP ARRAY 7.5UF 60UF 440V...
SFT44T70-10J475E-00DU	Cornell Dubi...	9.46 $	25	CAP ARRAY 10UF 70UF 440V ...
SFT44T70-5J475E-00DU	Cornell Dubi...	9.7 $	30	CAP ARRAY 5UF 70UF 440V R...
SFT44T80-5J475E-00DU	Cornell Dubi...	9.74 $	26	CAP ARRAY 5UF 80UF 440V R...
SFT44T80-10J475E-00DU	Cornell Dubi...	10.4 $	24	CAP ARRAY 10UF 80UF 440V ...
SFT44S35K303B-F	Cornell Dubi...	0.0 $	1000	CAP FILM 35UF 10% 440VAC ...
SFT44S40K391B-F	Cornell Dubi...	0.0 $	1000	CAP FILM 40UF 10% 440VAC ...
SFT44S45K391B-F	Cornell Dubi...	0.0 $	1000	CAP FILM 45UF 10% 440VAC ...
SFT44S50K391B	Cornell Dubi...	0.0 $	1000	CAP FILM 50UF 10% 440VAC ...
SFT44S50K391B-F	Cornell Dubi...	0.0 $	1000	CAP FILM 50UF 10% 440VAC ...
SFT44S55K391B-F	Cornell Dubi...	0.0 $	1000	CAP FILM 55UF 10% 440VAC ...
SFT44S60K475B	Cornell Dubi...	0.0 $	1000	CAP FILM 60UF 10% 440VAC ...
SFT44S60K475B-F	Cornell Dubi...	0.0 $	1000	CAP FILM 60UF 10% 440VAC ...
SFT44T35K291B-F	Cornell Dubi...	13.73 $	1000	CAP FILM 35UF 10% 440VAC ...
SFT44T40K391B-F	Cornell Dubi...	15.92 $	1000	CAP FILM 40UF 10% 440VAC ...
SFT44T50K391B-F	Cornell Dubi...	16.25 $	1000	CAP FILM 50UF 10% 440VAC ...
SFT44T45K391B-F	Cornell Dubi...	16.59 $	1000	CAP FILM 45UF 10% 440VAC ...
SFT44T55K391B-F	Cornell Dubi...	17.56 $	1000	CAP FILM 55UF 10% 440VAC ...
SFT44T60K475B-F	Cornell Dubi...	20.71 $	1000	CAP FILM 60UF 10% 440VAC ...
SFT44T35-10K291E-F	Cornell Dubi...	0.0 $	1000	CAP 440VAC 2 1/2" ROUND Q...
SFT44T35-15K291E-F	Cornell Dubi...	0.0 $	1000	CAP 440VAC 2 1/2" ROUND Q...
SFT44T35-20K391E-F	Cornell Dubi...	0.0 $	1000	CAP 440VAC 2 1/2" ROUND Q...
SFT44T35-7.5K291E-F	Cornell Dubi...	0.0 $	1000	CAP 440VAC 2 1/2" ROUND Q...
SFT44T40-10K291E-F	Cornell Dubi...	0.0 $	1000	CAP 440VAC 2 1/2" ROUND Q...