25SVPK270M Capacitors

Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.472" (12.00mm)
Surface Mount Land Size:	0.327" L x 0.327" W (8.30mm x 8.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD
Series:	OS-CON™, SVPK
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	270µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	16 mOhm
Lifetime @ Temp.:	1000 Hrs @ 125°C
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	73.5mA @ 120Hz
Ripple Current @ High Frequency:	1.47A @ 100kHz
Lead Spacing:	--

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Introduction

Aluminum - Polymer Capacitors are used in many applications and are known for their excellent performance and stability. In particular, the 25SVPK270M aluminum-polymer capacitor is considered one of the most reliable and durable capacitors on the market for a range of applications. This article will provide an overview of the 25SVPK270M application field and working principle, as well as its advantages and disadvantages.

Application Field and Working Principle

The 25SVPK270M aluminum-polymer capacitor is typically used in small handheld electronics, home-theatre systems, and other consumer appliances. It is an ideal choice for applications that require low leakage current, high input voltage, and excellent temperature stability. The 25SVPK270M can also be used in automotive systems, medical devices, and industrial applications that require high switching frequencies, low impedance, and high capacitance.The 25SVPK270M’s working principle is based on the concept of a dielectric layer comprised of an ultra-thin aluminum layer and a polymer layer. This creates a double layer of aluminum and polymer that increases the capacitance and reduces the leakage current. As a result, the 25SVPK270M is able to store more energy at higher voltage levels with less leakage.

Advantages

The 25SVPK270M aluminum-polymer capacitor has several advantages over traditional aluminum electrolyte capacitors. Firstly, the double layer of aluminum and polymer has a higher breakdown voltage than traditional capacitors, allowing it to operate at higher voltages. This also makes it more reliable and temperature stable, as the dielectric layer is better able to handle higher voltages without making contact.In addition, the 25SVPK270M is able to handle higher switching frequencies, reducing the number of components needed in any device. This makes it an ideal choice for applications that require a higher switching frequency. Finally, this capacitor is designed to have low impedance and low leakage current, making it ideal for sensitive devices such as medical appliances and monitoring systems.

Disadvantages

The primary disadvantage of the 25SVPK270M aluminum-polymer capacitor is its cost. It is typically more expensive than conventional aluminum electrolyte capacitors, which can be a limiting factor in certain applications. In addition, this capacitor is not as widely available as traditional capacitors and may require specialized ordering.Another disadvantage is the 25SVPK270M’s size and weight. Its double layer of aluminum and polymer makes it larger and heavier than traditional capacitors, which can be an issue for certain applications.Finally, the 25SVPK270M may require a higher working voltage than most aluminum electrolyte capacitors, so it is important to check the voltage specifications when selecting a capacitor for a particular application.

Conclusion

The 25SVPK270M aluminum-polymer capacitor is a reliable and durable capacitor that is ideal for applications requiring low leakage current, high input voltage, and excellent temperature stability. It is also able to handle higher switching frequencies, reducing the number of components needed in any device. While it is typically more expensive than traditional capacitors, its size and weight may make it unsuitable for certain applications. Therefore, it is important to carefully review the voltage specifications to ensure the 25SVPK270M is the best capacitor for the job.

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