T95D477M6R3HZAL

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	High Reliability
Ratings:	COTS
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.293" L x 0.170" W (7.44mm x 4.32mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TANTAMOUNT®, T95
ESR (Equivalent Series Resistance):	60 mOhm
Type:	Conformal Coated
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

T95D477M6R3HZAL is a type of tantalum capacitors. Tantalum capacitors are condensers made from a tantalum metal oxide film as the dielectric. These capacitors have the advantages of good temperature and frequency stability, a high capacitance to volume size ratio and a relatively low equivalent series resistance (ESR). The T95D477M6R3HZAL is a low-cost and miniaturized component, which is why it is widely used in today’s electronics field.

Application Field

T95D477M6R3HZAL capacitors are frequently used in automotive electronics, like airbag systems, motors and audio systems. It is also widely used in power electronics, such as motor drives, solar inverters, and uninterruptible power supplies. In addition, they can be seen in consumer products, including game consoles, cell phones, digital cameras and television sets. Moreover, its miniaturized and good electrical capacity features make it a good choice in the medical field for implantable cardioverter defibrillator (ICD). Additionally, the low loss and exceptional stability of the T95D477M6R3HZAL capacitors make them an excellent choice for timing circuits (oscillator circuits).

Working Principle

T95D477M6R3HZAL capacitors are constructed using foil and dielectric layers. The electrodes of the capacitor are sputtered with tantalum and a dielectric layer is layered on top of them. When electric current flows through the capacitor, a voltage is developed between the electrodes. This voltage determines the capacitance of the capacitor. The dielectric must be chosen carefully in order to achieve optimal performance and reliability. The lower the dielectric permittivity, the higher the capacitance. The T95D477M6R3HZAL capacitors typically use tantalum pentoxide (Ta2O5) as the dielectric, which results in excellent performance and reliability. Furthermore, the ESR of the capacitor is reduced due to the low voltage coefficient of the Ta2O5 dielectric.

Conclusion

Tantalum capacitors are becoming increasingly popular due to their reliability, miniaturization potential, good temperature and frequency stability, low ESR, and high capacitance to volume size ratio. Consequently, T95D477M6R3HZAL capacitors are widely used in automotive, consumer, and medical electronics, as well as power and timing circuits. As technology advances and more miniaturized components are required, the popularity of these capacitors is expected to continue to grow.

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