TC54

Polarization:	Polar
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.625" Dia x 1.375" L (15.88mm x 34.93mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	380mA @ 2.4kHz
Ripple Current @ Low Frequency:	304mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	TC
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	1000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	7.64 Ohm @ 120Hz
Voltage - Rated:	250V
Tolerance:	-10%, +50%
Capacitance:	16µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that utilizes an electrolytic as the dielectric. These capacitors are widely used in electronics applications such as electronic amplifiers, high-voltage power supplies, and portable electronic devices. Due to their large capacitance and low leakage current, they are well-suited for energy storage and filtering of alternating current.The TC54 series of aluminum electrolytic capacitors is a hermetically sealed, snap-in device with a cylindrical aluminum case. It is designed for applications such as power electronics, pulsed power supplies, and high-voltage DC-DC converters. This device is highly reliable, with a maximum operating temperature of 105°C and a minimum of -55°C, as well as an expected life span of up to 5000 hours.The most distinguishing feature of the TC54 series is its highly reliable construction. The device is composed of a solid aluminum case, which incorporates an insulating material such as epoxy that prevents electrical and structural breakdown. This case then houses an electrolyte, which is either manganese dioxide or polyester oil in the case of the TC54, a series of foil electrodes, and a separator material.The working principle of the TC54 series of aluminum electrolytic capacitors is straightforward. The device utilizes two internally separated electrical fields, which are formed by the foil electrodes and the electrolyte. When an electric potential is applied to the device, equal and opposite charges migrate to the internal electrodes across the separation material, causing a separation of charges. This charge separation creates a self-balancing electric field across the internal electrodes, which in turn creates an electric potential. This electric potential, in turn, creates a capacitive effect, which is used for energy storage and filtering.The TC54 series also utilizes two internal self-balancing capacitors, which are often referred to as “dual capacitors.” These capacitors are composed of two internal capacitors that are connected in series, with the positive terminal of the first capacitor connected to the negative terminal of the second capacitor. The combination of these two capacitors results in a higher total capacitance than a single capacitor. This allows for higher capacitance values in less space than would be achievable with a single capacitor.In addition, the internal construction of the TC54 ensures higher surge current capability than other aluminum electrolytic capacitors. This is due to the dual capacitor design, which allows for a larger surface area on the internal electrodes, allowing for increased current handling capability and more effective energy storage and filtering.The TC54 series of aluminum electrolytic capacitors is an ideal choice for a variety of electronic applications. With its hermetically sealed housing and reliable construction, as well as its high capacitance and surge current capabilities, the TC54 series is well-suited for a wide range of electronics applications.

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