Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	D2
Lead Spacing:	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 105°C
Series:	POSCAP™ TQC
ESR (Equivalent Series Resistance):	90 mOhm
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors: 25TQC15MYFD Application Field and Working Principle

Tantalum-polymer capacitors are capacitors that use the combination of tantalum and polymer material as electrodes in order to achieve superior electrical characteristics. The combination of these two materials provides significant improvements over other types of capacitors like electrolytic, ceramic, or film capacitors in terms of leakage current, temperature stability, and size.The 25TQC15MYFD is a tantalum-polymer capacitor and is available in a wide range of capacitance values from 0.33uF to 4700uF. This capacitor is one of the most popular capacitors for use in digital, analog, and switching power supply circuits. It is capable of operating over a wide temperature range, from -55 to +125 degrees Celsius. It also has a high dielectric strength and insulation resistance and is extremely resistant to vibration and shock. Tantalum-polymer capacitors are commonly used in a wide variety of applications, such as in cellular phones, laptops, portable PCs, televisions, cameras, and audio equipment. They find usage in power supplies, in charge pumps, and in voltage regulators. In addition, they are used in decoupling and bypass applications. Their low ESR and ESL make them ideal for use in high-frequency signals and power switcher circuits. The 25TQC15MYFD operates on the principles of conventional capacitors. Like all capacitors, the 25TQC15MYFD works by storing energy in an electrical field between two plates when a voltage is applied across them. The capacitor will store and hold an electrical charge as long as it is connected to a source of voltage. The electrical charge will continue to be stored, even when the source of voltage is not present, until the stored charge dissipates due to a leakage path or until it is discharged by an external circuit.When operating at rated current, the 25TQC15MYFD capacitor can withstand extreme temperatures and wide frequency ranges without loss of capacitance or changes in performance. The capacitor is constructed of a tantalum core and a polymer shell which help to form an extremely stable electrical field between the two plates. This ensures an even distribution of voltage over the surface area of the capacitor. The design of the 25TQC15MYFD also reduces the risk of short circuits, as it has an extra layer of insulation which protects it from damage due to a short circuit or arcing. The combination of tantalum and polymer materials in the construction of the 25TQC15MYFD capacitor make it an ideal choice for many applications. It is capable of operating over a wide temperature range, is extremely resistant to vibration and shock, and has low ESR and ESL making it ideal for use in high frequency signal applications. Additionally, the capacitor has a high dielectric strength and insulation resistance, ensuring that it does not fail due to electrical disruptions. In conclusion, the 25TQC15MYFD Tantalum-Polymer Capacitor is an excellent choice for use in a wide variety of digital, analog, and switching power supply applications. Its combination of tantalum and polymer materials provide significant improvements over other types of capacitors in terms of leakage current, temperature stability, and size. The 25TQC15MYFD is also capable of operating over a wide temperature range, is extremely resistant to vibration and shock, and has low ESR and ESL making it ideal for use in high frequency signal applications.

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