478KBM025M Allicdata Electronics
Allicdata Part #:

478KBM025M-ND

Manufacturer Part#:

478KBM025M

Price: $ 0.84
Product Category:

Capacitors

Manufacturer:
Short Description: CAP ALUM 4700UF 20% 25V T/H
More Detail: 4700µF 25V Aluminum Electrolytic Capacitors Radial...
DataSheet: 478KBM025M datasheet478KBM025M Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
150 +: $ 0.76005
Stock 1000Can Ship Immediately
$ 0.84
Specifications
Polarization: Polar
Package / Case: Radial, Can
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 1.457" (37.00mm)
Size / Dimension: 0.709" Dia (18.00mm)
Lead Spacing: 0.295" (7.50mm)
Impedance: 18 mOhms
Ripple Current @ High Frequency: 3.52A @ 100kHz
Ripple Current @ Low Frequency: 2.992A @ 120Hz
Applications: General Purpose
Ratings: --
Series: KBM
Operating Temperature: -40°C ~ 105°C
Lifetime @ Temp.: 10000 Hrs @ 105°C
ESR (Equivalent Series Resistance): 78 mOhm @ 120Hz
Voltage - Rated: 25V
Tolerance: ±20%
Capacitance: 4700µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum electrolytic capacitors are electronic components that store and release electrical energy. They are one of the most widely used capacitors in the industry, with applications in a wide range of electronics, such as computers, medical equipment, consumer electronics, and power supplies. On a physical level, these capacitors are composed of two metal plates which are separated by an electrolyte medium. The 478KBM025M capacitor is a particular model of aluminum electrolytic capacitor manufactured by Panasonic. This capacitor is designed for general purpose applications and is typically used in power supplies, motor control circuits, and signal processing circuits.

The 478KBM025M capacitor has a capacitance value of 2500 µF, a voltage rating of 50 VDC, and a temperature range of -40 to +85 degrees Celsius. It is a long-life capacitor with a life rating of 5000 hours at its rated voltage. The capacitors are constructed with a aluminum shell, a radial lead type, and a snap-in type mounting method. The electrodes are made of a silver palladium alloy, giving the capacitor excellent long-term stability. Additionally, the electrolyte medium inside the capacitor is formulated to provide stability and extended life.

The working principle of an aluminum electrolytic capacitor is based upon the principle of dielectric absorption. When power is applied to the capacitor, an electric field is created between the two electrodes. The electric field creates a current flow between the electrodes, which in turn causes a dielectric absorption. This dielectric absorption causes a decrease in the capacitance and an increase in the internal resistance of the capacitor. As the dielectric absorption continues, the capacitance and resistance slowly reach a steady, stable state.

The 478KBM025M capacitor has a wide range of applications in electronics. It can be used in power supplies to provide a steady, reliable source of electrical energy. Additionally, it can also be used in circuit boards to help filter out noise from electrical signals. This capacitor also provides effective energy storage, as it is capable of storing large amounts of electrical energy in a small package. This makes it ideal for applications such as motor control circuits, photographic equipment, and medical equipment.

In conclusion, the 478KBM025M aluminum electrolytic capacitor is a reliable, long-life capacitor designed for general-purpose applications in electronics. It has a capacitance of 2500 µF and a voltage rating of 50 VDC, and it is capable of providing a steady, reliable source of electrical energy. Additionally, it has excellent stability and a long lifespan, making it an ideal choice for a wide variety of electronic projects.

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

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