TAP155M050CCS

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	D
Lead Spacing:	0.197" (5.00mm)
Height - Seated (Max):	0.413" (10.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Lifetime @ Temp.:	1000 Hrs @ 85°C
Series:	TAP
ESR (Equivalent Series Resistance):	6 Ohm
Type:	Conformal Coated
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors are types of capacitors that use the element tantalum in the form of a solid, porous anode. They are typically used in applications because of their relatively small size and higher capacitance than aluminum electrolytic capacitors of the same volume. They are also used for their excellent stability and reliability. The TAP155M050CCS is among the most popular types of tantalum capacitors, offering superior performance and long life.

Application Field

The TAP155M050CCS is a polar capacitor with a maximum temperature rating of 125°C, and it is mainly used in consumer, automotive and general industrial products that require high capacitance and volumetric efficiency. Some of the common applications for this type of capacitor include power supplies, converters, low-power DC-DC converters, switching converters, audio circuits and motor drives.

Working Principle

Tantalum capacitors work similarly to other types of capacitors. They contain two conducting plates; one of the plates is made of tantalum while the other is made of a conductive material, such as aluminum or conductive polymer. A dielectric material is placed between the two plates, providing insulation. This creates a voltage-dependent capacitance. As voltage is applied, the electric field that is generated in the dielectric causes electrical charges to accumulate on the plates of the capacitor. The charges stored by the capacitor are proportional to the voltage applied. When the applied voltage is removed, the capacitor discharges, transferring the electrical charge back to the source.This phenomenon allows the capacitor to act as a buffer, smoothing out electrical fluctuations in the circuit and supplying or discharging power depending on the instantaneous current needs of the circuit. Tantalum capacitors are particularly advantageous because of their superior volumetric efficiency, meaning that capacitance levels are higher in these types of capacitors compared to other capacitor types with the same physical size.

Construction

The TAP155M050CCS is a radial-type capacitor. This means that it has two leads on the same end of the capacitor, allowing for easy mounting in a variety of through-hole applications. The capacitor\'s construction is encapsulated in a durable, molded plastic case and sealed in a humidity-resistant version for maximum reliability. It also features an internal controlling device for over-voltage protection and tantamount ringing for ESD protection.

Other Capacitor Types

There are other types of capacitors available for various applications. These include ceramic capacitors, which are often the preferred choice for power supply input/output filtering and decoupling capacitors in digital circuits; film capacitors, which are highly reliable and great for reactive-power compensation and industrial power supplies; and electrolytic capacitors, which are used in various applications such as audio and video equipment, air conditioners, motor drives and power supplies.

Conclusion

Tantalum capacitors, such as the TAP155M050CCS, are widely used in electronic systems due to their small size, high capacitance and reliability. This type of capacitor is great for applications that require a large amount of capacitance in a small space, such as power supplies, converters and audio circuits. While the TAP155M050CCS is among the most popular types of these capacitors, there are other capacitors available for different applications, such as ceramic capacitors, film capacitors and electrolytic capacitors.

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