T97D686M025R8HSC

Series:	TANTAMOUNT®, T97
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	68µF
Tolerance:	±20%
Voltage - Rated:	25V
Type:	Conformal Coated
ESR (Equivalent Series Resistance):	--
Operating Temperature:	-55°C ~ 85°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Size / Dimension:	0.299" L x 0.173" W (7.60mm x 4.40mm)
Height - Seated (Max):	0.138" (3.50mm)
Lead Spacing:	--
Manufacturer Size Code:	D
Ratings:	COTS
Features:	High Reliability
Failure Rate:	--

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Tantalum Capacitors

Tantalum capacitors are solid electrolytic capacitors that use tantalum metal for the anode. They are very small in size and are available in various ratings. They are widely used for high-frequency and high-temperature applications due to their excellent capacitance-to-volume and capacitance-to-weight ratios. The T97D686M025R8HSC is a type of tantalum capacitor that is very popular in electronics industries. It is designed for applications requiring high capacitance in a small size, such as in decoupling and bypass circuits.

Application Field

T97D686M025R8HSC capacitors are mainly used as decoupling and bypass capacitors for applications such as computers, motherboards, automotive electronics, data storage systems, satellite systems, and other high-frequency applications where board space is limited.

Working Principle

Tantalum capacitors work by utilizing the principle of electrostatic charging. When a voltage is applied to the capacitor terminals, the anode cools and contracts, creating an electrostatic force between the plate and the dielectric (insulating material). This which causes electrons to flow from the plate to the dielectric and creates a local electric field that opposes the applied voltage. The electrostatic charge between the electrodes of the dielectric determines the capacitance.The T97D686M025R8HSC capacitor’s design utilizes the principle of electrostatic charging to increase the capacitance of the device while minimizing its size. The capacitor is constructed of a sintered tantalum anode and a solid electrolytic dielectric, both of which are encased in a molded epoxy casing.The T97D686M025R8HSC’s combination of high capacitance and small size allows it to be used in a variety of applications where board space is limited. Its high capacitance also allows it to be used in high-frequency applications, such as automotive electronics, data storage systems, and satellite systems.

Advantages

T97D686M025R8HSC capacitors offer a number of advantages over other types of capacitors. They are extremely small and lightweight, making them ideal for designs where board space is limited. They also have a long shelf life, with capacitance retention of up to 95%, and a low ESR rating of 1 to 3mΩ. Furthermore, they are very durable and stable, with excellent temperature performance and a wide voltage range.

Disadvantages

There are also some limitations to T97D686M025R8HSC capacitors. They are relatively expensive and may not always be a cost-effective option in certain applications. Additionally, they may require additional components, such as an electrolytic capacitor in order to achieve the desired performance. Furthermore, their stability over time is generally lower than that of other types of capacitors.

Conclusion

T97D686M025R8HSC capacitors are a type of tantalum capacitor that is popular in electronic applications where board space is limited. They are ideal for decoupling and bypass circuits in a variety of high-frequency and high-temperature applications. They offer a number of advantages, such as a small size, a long shelf life, and a low ESR rating. However, they may be relatively expensive and requires additional components to achieve the desired performance.

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