Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	S
Lead Spacing:	--
Height - Seated (Max):	0.047" (1.20mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TAJ
ESR (Equivalent Series Resistance):	8 Ohm
Type:	Molded
Voltage - Rated:	4V
Tolerance:	±10%
Capacitance:	6.8µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors — TAJS685K004RNJ Application Field and Working Principle

Tantalum capacitors, also known as Ta-capacitors, are a type of electrolytic capacitor, and they are typicall found in a variety of electronics applications. Tantalum capacitors have several unique characteristics that make them well-suited for numerous electronic device designs. High capacitance, a variety of electronic ratings, and robust construction are all characteristics that tantalum capacitors possess.The TAJS685K004RNJ capacitor is one of the premier tantalum capacitors available. It is constructed from the solid electrolyte of tantalum oxide, and its case is fabricated from an epoxy resin or metal. The maximum capacitance of this tantalum capacitor is 8.5μF, with a tolerance of ± 20%. It also features a wide temperature range of -55°C to +125°C, making it an ideal component for both short-term applications and long-term operations.Tantalum capacitors are widely utilized for several electronics design purposes, such as frequency modulation, voltage conversion, and energy storage. Additionally, they are often employed in telecommunications, sensor circuits, infrared technology, and computers. The TAJS685K004RNJ capacitor is extremely reliable in comparison to other types of capacitors. Its solid construction allows it to remain functional in a wide variety of climates, and it also possesses robust capacitance and voltage suppression capabilities. This capacitor is also relatively resistant to aging and material fatigue. The working principle behind the TAJS685K004RNJ tantalum capacitor is relatively straightforward, as the capacitor is constructed of two metal plates that are separated from one another by a dielectric. When voltage is applied, an electrochemical reaction occurs in the dielectric material, producing a potential difference between the two plates that is proportional to the voltage applied. This potential difference is what generates the capacitance within the capacitor. Because tantalum capacitors are constructed from the solid electrolyte of tantalum oxide, they are capable of storing significantly higher capacitances than other types of capacitors. This is due to the nature of the oxide, which features high dielectric constants. Additionally, this dielectric exhibits a low loss factor, which increases the efficiency of the capacitor. In summary, the TAJS685K004RNJ tantalum capacitor is an ideal choice for a variety of electronics design applications. It features superior capacitance, along with robust temperature range and voltage suppression capabilities. Furthermore, its construction from the solid oxide of tantalum provides inherent benefits, such as higher capacitance values and higher efficiency. As such, the TAJS685K004RNJ capacitor is an ideal choice for a variety of electronics applications.

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