B43255A9277M

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.953A @ 20kHz
Ripple Current @ Low Frequency:	1.26A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	B43255
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors, or electrochemical capacitors, are components used in electronic circuits for their ability to store electric energy. They can be found in a variety of applications, ranging from power supply systems and signal conditioning to microelectronics, and they are widely used in many different industries. The B43255A9277M is a type of aluminum electrolytic capacitor, and this article will discuss its application field and working principle.

Application Field

The B43255A9277M is used primarily in the power supply systems, communication systems, and consumer electronics industries. It provides good ripple sample stabilization and is often used in power-conversion circuits for stabilizing level voltage and ripple current. The B43255A9277M also has good electrical characteristics and high frequency performance, making it ideal for use in signal conditioning and microelectronics.

Working Principle

An aluminum electrolytic capacitor consists of two metal elements, one positively charged and one negatively charged. These two elements are separated by an electrolytic paper-film separator. When voltage is applied to the capacitor, an electric field forms between the two elements, allowing current to pass through them. This current causes an electrochemical reaction within the capacitor, creating ions that move from the positive element to the negative element, resulting in the storage of charge in the capacitance.The B43255A9277M has an operating temperature range of -55°C to +105°C, and is available in various sizes and capacitances. It features a low equivalent series resistance (ESR) and superior type of electrical stability, making it an ideal choice for power supplies and communication systems. The operating voltage range for the B43255A9277M is as low as 6V and as high as 50V, and it has good thermal stability performance and good resistibility to micro-discharge.

Conclusion

The B43255A9277M is a type of aluminum electrolytic capacitor that is used primarily in the power supply systems, communication systems, and consumer electronics industries. It has an excellent operating temperature range, features a low ESR and superior electrical stability, and has good thermal and micro-discharge resistibility. The B43255A9277M is a great choice to provide excellent ripple sample stabilization in power-conversion circuits.

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