DPFF12D27J-F

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	0.720" (18.30mm)
Termination:	PC Pins
Height - Seated (Max):	0.500" (12.70mm)
Size / Dimension:	1.299" L x 0.500" W (33.00mm x 12.70mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	DPFF
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1200V (1.2kV)
Voltage Rating - AC:	475V
Tolerance:	±5%
Capacitance:	2700pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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IntroductionFilm capacitors, consisting of two metal plates separated by a dielectric film, are a type of capacitor that offer many advantages in the application of various electronic circuits. DPFF12D27J-F is a component type from this group of capacitors, with unique characteristics and features to make it ideal for specific applications. This article will discuss the field of applications and working principle of DPFF12D27J-F film capacitors.ApplicationsDPFF12D27J-F film capacitors are designed for high temperature and high frequency applications. These capacitors are the ideal choice for applications such as switching power supplies, dc-dc converters, motor drives, and high power LED lighting. They also provide additional protection to other electronic components in these applications by acting as a surge current filter. The dielectric used for DPFF12D27J-F film capacitors is specially designed for use in high frequency applications. Thanks to the dielectric’s reliability, low dissipation factor, and high X7R breakdown voltage, these capacitors are well-suited for use in power electronics and HVAC systems. These capacitors are designed to operate in temperature environments with a range from -40°C to +110°C and are rated for 115°C. The dielectric used in these capacitors provides excellent long-term reliability and high-temperature performance, as well as a low ESR. The capacitors also feature a self-healing dielectric, ensuring a consistent and stable performance over time.Working PrincipleThe function of a film capacitor is to store electrical charge and then deliver it, when needed, at a specific rate. This is accomplished by the separate metal plates that act as two separate plates of the capacitor. A dielectric material is inserted between the plates, and electrons pass through this dielectric, creating an electric field.When a potential difference is supplied to the DPFF12D27J-F film capacitor, a voltage is applied to the layers of the dielectric, creating an electric field. This electric field stores electrons, which are then released over time depending on the rate at which the capacitor discharges. The dielectric of these capacitors is highly stable and reliable, meaning that the capacitance remains consistent over time and temperature fluctuations. In addition, the self-healing nature of the dielectric ensures that the capacitors are safe from any damage due to short-circuits and other environmental causes.ConclusionThe DPFF12D27J-F film capacitor is a reliable, high-performance component ideal for use in high temperature and high frequency applications. Thanks to the self-healing dielectric, the capacitor is well-suited for sensitive electronics and longer life. With a high X7R breakdown voltage, these capacitors are a great choice for power electronics and HVAC systems. The combination of high-reliability, long-term stability, and high-temperature performance make the DPFF12D27J-F film capacitors a great choice for a variety of applications.

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