150D475X9020B2B

Lifetime @ Temp.:	1000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.185" Dia x 0.474" L (4.70mm x 12.04mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Series:	TANTALEX®, 150D
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	20V
Tolerance:	±10%
Capacitance:	4.7µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum capacitors are a valuable component in any electronics application due to their excellent electrical properties, high energy density, fast charge/discharge times, and low cost. The 150D475X9020B2B tantalum capacitor is a popular choice among circuit designers, and is used in a wide range of applications. In this article we’ll discuss the applications and working principles of the 150D475X9020B2B tantalum capacitor.

Applications

The 150D475X9020B2B tantalum capacitor is a surface-mount capacitor, designed for use on printed circuit boards. It is well suited for high frequency and high speed circuit applications such as computer motherboards and mobile devices due to its low ESR (equivalent series resistance) and high CV (capacitance-voltage) rating. It is often used as a decoupling capacitor in power supplies, to reduce levels of noise and ripple, and in the bypassing of power sources. It is also commonly used in audio amplifiers and clock circuits.

Working Principle

The 150D475X9020B2B tantalum capacitors use a combination of a tantalum anode and an organic cathode material, typically an ethylene propylene composite, to produce a high dielectric strength. When a voltage is applied to the capacitor, an electric field is created between the two electrodes, causing electrons to move from the anode to the cathode. This charge separation creates a stored energy in the form of an electric field. When the voltage is removed, the electric field collapses and the electrons return to the anode. The polarization effect generated by these charges also helps reduce leakage current and increase the capacitors’ overall efficiency.

Conclusion

The 150D475X9020B2B tantalum capacitor is an excellent choice for a variety of electronic applications due to its low cost, excellent electrical properties, high energy density, and fast charge/discharge times. It can be used in high-frequency and high-speed circuit applications, power supplies, clock circuits, and audio amplifiers. Its working principle involves the creation of an electric field between the anode and the cathode, which creates a stored energy in the form of an electric field. The polarization effect also helps reduce leakage current and increase the capacitors’ overall efficiency.

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