Allicdata Part #: | B41231B478M-ND |
Manufacturer Part#: |
B41231B478M |
Price: | $ 1.14 |
Product Category: | Capacitors |
Manufacturer: | EPCOS (TDK) |
Short Description: | CAP ALUM 4700UF 20% 80V SNAP |
More Detail: | 4700µF 80V Aluminum Electrolytic Capacitors Radial... |
DataSheet: | B41231B478M Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
320 +: | $ 1.03451 |
Specifications
Series: | B41231 |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 4700µF |
Tolerance: | ±20% |
Voltage - Rated: | 80V |
ESR (Equivalent Series Resistance): | -- |
Lifetime @ Temp.: | 2000 Hrs @ 85°C |
Operating Temperature: | -40°C ~ 85°C |
Polarization: | Polar |
Ratings: | -- |
Applications: | General Purpose |
Ripple Current @ Low Frequency: | 5.39A @ 120Hz |
Lead Spacing: | 0.394" (10.00mm) |
Size / Dimension: | 1.181" Dia (30.00mm) |
Height - Seated (Max): | 1.654" (42.00mm) |
Surface Mount Land Size: | -- |
Mounting Type: | Through Hole |
Package / Case: | Radial, Can - Snap-In |
Description
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Aluminum Electrolytic Capacitors: B41231B478M Application Field and Working Principle
Aluminum electrolytic capacitors are capacitors which use an oxide layer on an aluminum anode as a dielectric medium which provides very high capacitance per unit volume. The B41231B478M aluminum electrolytic capacitor, in particular, is one of the most popular in this category for its ability to deliver a range of capacities, designs, and voltage ratings. It is primarily used for different electronic applications, the majority of them in the automotive industry, which require a large capacity and a low ESR (equivalent series resistance). While the majority of these capacitors are used in automobiles, this type of capacitor is also used in other industries, such as in industrial and residential applications. The working principle of aluminum electrolytic capacitors is based on Faraday\'s law of electrolysis. In this case, when a voltage is applied across the two anode plates, some electrolytic solution will be directed to the capacitance, which increases the capacitance. At the same time, electric charge is stored in the anode layer by electrochemical reaction. When a reverse voltage is applied, the opposite reaction takes place and the charge and electric field associated with it is released. This creates a change in the effect of the circuit.The B41231B478M aluminum electrolytic capacitor is predominantly used in the automotive industry. Most of these capacitors are used for fuel injection systems, as they can provide high capacitance and low ESR. This capacitor is also used in AC systems as a start capacitance and for voltage regulation. It is also used in various other automotive applications, such as in the powertrain, the engine control unit, the navigation system, and the brake system. The B41231B478M is also a popular choice in industrial and residential applications. This type of capacitor can provide high capacitance and low ESR, and can withstand voltages higher than those found in the automotive industry. Some of its common applications include motorized gates, appliances, uninterruptible power supplies, and high-power transistors. It is also used in TV sets as part of the electronic power supply and in chargers and battery holders.In addition to all these applications, the B41231B478M aluminum electrolytic capacitor is often used for DC-DC converters due to its high capacitance and low ESR. In DC-DC converters, the capacitor acts as a filter in the DC-DC conversion, regulating the output of the DC-DC converter. The low ESR of this capacitor also helps to reduce the switching noise generated by DC-DC converters. In summary, the B41231B478M aluminum electrolytic capacitor is a versatile and widely used capacitor for various automotive and industrial applications. Its high capacitance and low ESR make it suitable for a variety of uses ranging from fuel injection systems to AC systems, motorized gates, uninterruptible power supplies, and DC-DC converters. With its versatility and reliability, this capacitor is sure to remain a popular choice for many years to come.The specific data is subject to PDF, and the above content is for reference
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B41231A6109M000 | EPCOS (TDK) | 1.98 $ | 248 | CAP ALUM 10000UF 20% 50V ... |
B41252A5229M000 | EPCOS (TDK) | 2.0 $ | 129 | CAP ALUM 22000UF 20% 25V ... |
B41231B9338M000 | EPCOS (TDK) | 2.27 $ | 216 | CAP ALUM 3300UF 20% 100V ... |
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