TPSE687K002R0050

Series:	TPS
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	680µF
Tolerance:	±10%
Voltage - Rated:	2.5V
Type:	Molded
ESR (Equivalent Series Resistance):	50 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.169" (4.30mm)
Lead Spacing:	--
Manufacturer Size Code:	E
Features:	General Purpose
Failure Rate:	--

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IntroductionTantalum capacitors are one of the most common types of capacitors used in electronic circuits. They are composed of two metal plates, one positive and one negative, separated by a dielectric material. The combination of the plates and dielectric material allows them to store and release electrical energy. One of the most popular and widely used types of tantalum capacitors is TPSE687K002R0050, which is designed for use in high frequency, high voltage and high current applications.ApplicationsTPSE687K002R0050 tantalum capacitors are often used in high voltage applications such as power supplies and power converters. They are also useful in DC-DC and AC-DC power converters where stability and reliability are important. The capacitors are also used in audio and video amplifiers, RF amplifiers and switching regulators.ConstructionTPSE687K002R0050 tantalum capacitors are constructed from two metal foil electrodes, a dielectric layer of tantalum pentoxide and a solid electrolyte of manganese dioxide. The metal foil electrodes consist of an anode and a cathode, which are attached to the positive and negative terminals of the capacitor, respectively. The dielectric layer acts as an insulator and prevents the transfer of current between the electrodes. The manganese dioxide electrolyte provides a path for current to flow between the electrodes.Working PrincipleTPSE687K002R0050 tantalum capacitors work by storing and releasing electrical energy in a circuit. When the capacitor is connected to a DC voltage, the electrons flow through the manganese dioxide electrolyte to the anode, which causes the voltage to build up on the anode until the dielectric layer prevents any further charge transfer. The capacitor then retains the energy in the form of an electric field, which can be tapped when the capacitor is again connected to a voltage source. When current flows through the circuit, the field between the electrodes is reversed and the capacitor discharges, releasing the stored energy back into the circuit.FeaturesTPSE687K002R0050 tantalum capacitors have several attractive features. They are able to handle high voltages and currents and can also operate in high frequency applications. They are also highly reliable and stable, which makes them ideal for use in power supplies and converters. In addition, they have low internal resistances and small sizes, which make them ideal for use in compact electronic devices.ConclusionTPSE687K002R0050 tantalum capacitors are a popular and highly reliable type of capacitor used in high voltage and high current applications. They are constructed from two metal foil electrodes, a dielectric layer of tantalum pentoxide and a solid electrolyte of manganese dioxide. The capacitor works by storing and releasing electrical energy, by trapping it in an electric field between the positively charged anode and the negatively charged cathode. The capacitor is able to handle high levels of current, voltage and frequencies and is highly reliable and stable. Its low internal resistance and small size make it ideal for use in compact electronic devices.

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