DPFF2P27J-F

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	1.094" (27.80mm)
Termination:	PC Pins
Height - Seated (Max):	0.571" (14.50mm)
Size / Dimension:	1.701" L x 0.650" W (43.20mm x 16.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	DPFF
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	155V
Tolerance:	±5%
Capacitance:	0.27µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction:

Film capacitors are electronic components that are used for a variety of applications including, power conditioning, signal filtering, load balancing, and energy storage. They are available in a variety of sizes and configurations, with different working principles and technologies. This article focuses on the DPFF2P27J-F film capacitor, discussing its application field and working principles.

DPFF2P27J-F Application Field：

DPFF2P27J-F film capacitors offer reliable performance and long-term stability. They are used in a variety of applications including audio and video products, automotive electronics, LED lighting, home appliances, and aerospace. The DPFF2P27J-F film capacitor operates in the range of 100 VDC to 1000 VDC. Due to its high working voltages, it is particularly suited for applications which require high efficiency. The DPFF2P27J-F film capacitor is well-suited for power filtering applications due to its low impedance and high current capacity. It is also approved for use in hazardous locations, making it an ideal choice for industrial or commercial applications. Owing to its robust construction and low inductance, the DPFF2P27J-F film capacitor is suited for use in high frequency applications such as switching power supply, home appliances, automotive, and avionics. The DPFF2P27J-F film capacitor is also well-suited for load balancing and energy storage application due to its low impedance and high energy storage capacity. Additionally, the DPFF2P27J-F film capacitor is well-suited for use in applications requiring surge protection due to its robust construction.

Working Principles：

The DPFF2P27J-F film capacitor adopts the metalized polypropylene film as the dielectric material, together with the combination of cathode and anode as its core material. The metalized polypropylene film has a triangular cross-section, which provides the capacitor with the capacity to absorb more energy. The combination of cathode and anode provides the capacitor with a stable charge storage capacity and the ability to jointly reduce heat generation and noise. In operation, the DPFF2P27J-F film capacitor has two separate terminals. When one terminal is charged, the electrical field on the other terminal is correspondingly discharged. This process of moving electrical current is known as capacitive reactance, and is the principle of operation for DPFF2P27J-F film capacitors. Additionally, the DPFF2P27J-F film capacitor has a low self-inductance, making it suitable for use in frequency-dependent applications. The DPFF2P27J-F film capacitor also has the ability to reduce harmonic distortion. This is because its low impedance and large capacity is able to absorb high frequency signals more efficiently than other types of capacitors. This makes it especially suitable for use in audio and video applications where high-fidelity is expected.

Conclusion:

The DPFF2P27J-F film capacitor is well-suited for a variety of applications such as power filtering, load balancing, energy storage, surge protection and high-frequency applications. It adopts the metalized polypropylene film as the dielectric material, together with the combination of cathode and anode as its core material. It has low impedance, high current capacity, and low self-inductance, making it an ideal choice for applications requiring high efficiency and long-term stability. Additionally, it has the ability to reduce harmonic distortion which makes it suitable for use in audio and video applications where high-fidelity is expected.

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