B41043A3477M

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.650" (16.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Impedance:	120 mOhms
Ripple Current @ High Frequency:	475mA @ 100kHz
Ripple Current @ Low Frequency:	380mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	B41043
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors Introduction

Aluminum electrolytic capacitors are polarized capacitors which utilize an electrolyte to achieve a larger capacitance value. Aluminum electrolytic capacitors provide a high capacitance-to-volume ratio that makes them suitable for a wide range of applications. Their design also makes them widely available and less expensive than other types of capacitors.These capacitors are a type of electrochemical capacitor which utilizes a porous aluminum oxide dielectric layer with a high surface-area-to-volume ratio to achieve high capacitance levels. This is due to the physical size of the dielectric layer which is much smaller than a traditional capacitor mechanism. This results in higher capacitance values with lower overall volumes.

B41043A3477M – Aluminum Electrolytic Capacitors and Their Applications

The B41043A3477M is an aluminum electrolytic capacitor manufactured by TDK Corporation. It is a 105 degree C rated miniature aluminum electrolytic capacitor with a 4.7uF capacitance. It has a twofold construction which features removable papers for insulation, making it easier to mount on the circuit board. The capacitor also has a lead-free pure Tin finish, and a temperature range of -55 to +105 degrees Celsius.The B41043A3477M aluminum electrolytic capacitor is used in a wide range of applications pertaining to low-impedance circuit protection. These include pulse generators, LC filters, fly-back transformers, and in surge-protection circuits. This type of capacitor works by quickly charging and discharging, allowing them to protect components from excessive voltage levels.

Working Principle of Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor works by using a thin sheet of impregnated aluminum foil inserted between two conducting plates. This inner-layer acts as a dielectric barrier, allowing the capacitor to store an electrical charge. When a voltage is applied, electrons flow backwards and forwards across the aluminum foil, resulting in the capacitor being fully charged.When the capacitor is discharged, the electric field surrounding it is increased in strength. This positive charge attracts the electrons in the negative plate, and they are forced to flow through the dielectric layer. As this occurs, the electric field gets weaker, and the capacitor begins to discharge the stored energy.

Advantages and Disadvantages of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors have a number of advantages compared to other types of capacitors. These include the fact that they have a higher capacitance, a lower ESL (Equivalent Series Inductance), and a lower cost. They also have a wide temperature range, making them suitable for use in a variety of environments.On the other hand, aluminum electrolytic capacitors have a finite life cycle. This means that their capacitance will decrease over time, and they will eventually need to be replaced. Capacitors also have a leakage current which can be an issue in high-temperature environments. Finally, Polarity should be observed when using aluminum electrolytic capacitors.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description