Operating Temperature:	-40°C ~ 85°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.319" (33.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ Low Frequency:	726mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	EKA
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	1.33 Ohm @ 120Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used in a variety of electrical and electronic equipment for their best performance in the areas of energy, power, and signal management. The MALREKA00JS315N00K is a specific type of aluminum electrolytic capacitor and is designed to meet a broader range of requirements in higher voltage and higher ripple current applications. It is a part of a family of low-profile, high-temperature aluminum electrolytic capacitors, and is designed for smart electronics that face a wide range of temperatures and environmental concerns. A typical aluminum electrolytic capacitor consists of an aluminum oxide - an anode, a paper - a separator, an electrolyte and a cathode, as shown in Figure 1. The anode is a kind of etching foil made of aluminum, and the cathode is either a metal foil (e.g., aluminum or copper) or a rolled etched foil. The paper separator between anode and cathode acts as an insulator, preventing short circuiting of the capacitor. The electrolyte can be either an electrical insulator (e.g. manganese dioxide) or a liquid (e.g. ethylene glycol).

Figure 1. Schematic of an aluminum electrolytic capacitor

Aluminum electrolytic capacitors have several advantages over other capacitor types. They have high capacitance values, low ESR, good stability over time, and high ripple current ratings for DC-DC converters. They also have the ability to withstand high temperatures, high vibration, and can be reliably integrated into a device. In addition, aluminum electrolytic capacitors are cost-effective when compared to other types of capacitors.The MALREKA00JS315N00K is a high-temperature aluminum electrolytic capacitor designed with a unique construction that provides an exceptional response to high voltage and high ripple current application. It features a low profile of 3.8 mm, which helps reduce board space. The long useful life of up to 5,000 hours makes it suitable for extended battery life. The MALREKA00JS315N00K is also rated for working in temperatures ranging from -55˚C to +105˚C, making it one of the most reliable capacitors for extreme temperatures.The MALREKA00JS315N00K is excellent for a variety of high-voltage, high-temperature applications, including power supplies, switchmode power supplies, motor drives, HVAC control, solar inverters, uninterruptible power supply (UPS) systems, robotics, and various automotive and industrial equipment.The working principal of the MALREKA00JS315N00K is the same as for any other aluminum electrolytic capacitor. When a potential difference is applied, electrons are attracted to the anode and are brought to the electrolyte. This causes a reaction in the electrolyte, which in turn causes the anode to form an oxide layer. This layer, which acts as an insulator, prevents further electron flow. As the capacitor charges, an electric field is created across the oxide layer which produces an electric field inside the capacitor. This electric field helps store the energy of the electric charge. The capacitance of an aluminum electrolytic capacitor is determined by its internal structure and is related to the area and thickness of the anode foil, the oxide layer, the electrolyte, and the cathode. This capacitance is not as stable as the capacitance of other types of capacitors. However, capacitance can be stabilized by increasing the size of the oxide layer or changing the construction of the capacitor. Special aluminum electrolytic capacitors such as MALREKA00JS315N00K are specifically designed to be reliable and stable under any condition.In conclusion, the MALREKA00JS315N00K is a high-temperature aluminum electrolytic capacitor designed for use in high-voltage and high-ripple current applications. It offers a low profile of 3.8 mm, long useful life of up to 5,000 hours, and rated for working in temperatures ranging from -55˚C to +105˚C. Its exceptional response to high voltage and high ripple current applications make it an ideal choice for power supplies, switchmode power supplies, motor drives, HVAC control, solar inverters, uninterruptible power supply (UPS) systems, robotics, and various automotive and industrial equipment.

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