478TTA016M

Series:	TTA
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	4700µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	88 mOhm @ 120Hz
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.84A @ 120Hz
Ripple Current @ High Frequency:	2.3552A @ 50kHz
Lead Spacing:	--
Size / Dimension:	0.630" Dia x 1.240" L (16.00mm x 31.50mm)
Height - Seated (Max):	--
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Axial, Can

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are specialized energy storage components that are used in a wide range of electronics for filtering, bypassing, and decoupling purposes. They are comprised of a conductive anode (made from aluminum foil), a dielectric separator, and a conductive cathode. The anode is usually etched with a radial pattern of microscopic grooves or corrugations to maximize surface area, while the cathode is coated with a layer of an electrolyte that conducts the current through the cap. In the case of 478TTA016M, it is an aluminum electrolytic capacitor specifically designed for use in audio circuits.The 478TTA016M is an electrolytic capacitor rated for a capacitance of 16μF, a maximum operating temperature of 105°C, and an operating voltage of 16V. It is also known to have a relatively long shelf life and is particularly resistant to aging. The 478TTA016M is further characterized by its relatively small size and light weight, making it possible to use in confined spaces.The applications of the 478TTA016M capacitor range from PCB-level power filtering and decoupling to driving the primary speakers in a larger sound system. Depending on the purpose for which it is used, the performance requirements of the 478TTA016M may vary, necessitating careful selection of the capacitance and other parameters to ensure optimal performance.In terms of its operating principle, a 478TTA016M capacitor works by relying on electropotential and electrochemical forces to store electrical energy. When the capacitor is not charged, the current will flow through the two plates of the capacitor and the electrochemical layer that separates them. This creates an electrostatic field between the two plates, and it is this electric field that stores the electrical energy.When a potential difference is applied across the two plates, a positive charge is built up on one plate and a negative charge on the other. This causes an electric field to be created across the two plates, and the field strength is proportional to the potential difference. This causes the capacitor to become charged, storing the electrical energy in the form of electrochemical forces between the two plates.When the electric field reaches equilibrium, no additional energy can be stored. The capacitor, therefore, acts as a buffer for sudden changes in current or voltage, allowing systems to continue to operate in the event of an unexpected power surge. Furthermore, since the capacitor can act as an AC filter, the 478TTA016M is ideal for use in audio systems or other applications where low-pass and high-pass filter stages are required.Overall, the 478TTA016M capacitor is an excellent choice for a variety of applications due to its long shelf life, wide temperature range, and high operating voltage. In addition, its small size and light weight make it easy to use in confined spaces, allowing for efficient power filtering and decoupling. Finally, its relatively high capacitance makes it ideal for use as an AC filter in stereo and other audio systems.

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