B43540B2827M82

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 3 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.465" (37.20mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	130 mOhms
Ripple Current @ Low Frequency:	2.97A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43540
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	100 mOhm @ 100Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	820µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors (also known as "electrolytic capacitors", "aluminum electrolytic caps", and "electrolytic condensers") are polarized capacitors that use electrolytic conductors and aluminum as their primary materials. They are typically used in applications such as power supply filtering, line conditioning, motor-starting, input/output signal filtering or impulse power. Due to their large capacitance values, relatively compact footprints, and good temperature and frequency stability, aluminum electrolytic capacitors are prevalent in a variety of consumer and industrial electronics applications. The B43540B2827M82 is a specific example of an aluminum electrolytic capacitor in use today.

Application of the B43540B2827M82

B43540B2827M82 aluminum electrolytic capacitors have a capacitance value of 820µF and a voltage rating of 25V. This particular capacitor is popularly used in a variety of consumer and industrial applications, as it features a large capacitance value that is ideal for use in power supply filtering or line conditioning. The B43540B2827M82 is often used in audio applications, such as amplifiers, to ensure a clean power supply. In addition, its low-impedance characteristics make it suitable for use in automotive systems, general-purpose switching power supplies, and medical instrumentation.

Working Principle of the B43540B2827M82

An aluminum electrolytic capacitor consists of two metal plates, one of which is etched with a pattern to form a series of parallel electrodes. The other plate is made of stainless steel and coated with an insulating material called a dielectric. When current flows through the capacitor, an electrostatic field is created which causes electrons to accumulate on the etched electrodes. This accumulation of electrons gives the capacitor its capacitive properties. The B43540B2827M82 utilizes this same principle, however, the electrodes are made from aluminum and the dielectric material is usually an oxide or tantalum polymer.The capacitance of an aluminum electrolytic capacitor has a direct relationship with its size; the larger the capacitor, the greater its capacitance. This is why the B43540B2827M82 has such a large capacitance value of 820µF. In addition, its large size allows it to dissipate heat more effectively, which helps to ensure stability and longer life in applications.

Advantages of the B43540B2827M82

The B43540B2827M82 aluminum electrolytic capacitor has a number of advantages that make it well suited for use in many applications. As mentioned earlier, its large capacitance value makes it ideal for use in power supply filtering. In addition, its wide operating temperature range (−40°C to +85°C) makes it suitable for use in a wide variety of temperature environments. Furthermore, its low impedance characteristics make it well suited for use in high-frequency applications, such as medical instruments and automotive systems. Finally, its long life expectancy (up to 10,000 hours at +105°C) makes it ideal for prolonged use.

Conclusion

Aluminum electrolytic capacitors, such as the B43540B2827M82, are widely used in a variety of consumer and industrial electronic applications. Their large capacitance values, relatively compact footprints, and good temperature and frequency stability make them well suited for use in applications such as power supply filtering, line conditioning, and motor-starting. In addition, their low impedance characteristics make them well suited for use in high-frequency applications. Finally, their long life expectancy makes them well suited for prolonged use.

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