T86D686K6R3EAAS

Series:	TANTAMOUNT®, T86
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	68µF
Tolerance:	±10%
Voltage - Rated:	6.3V
Type:	Molded
ESR (Equivalent Series Resistance):	700 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.122" (3.10mm)
Lead Spacing:	--
Manufacturer Size Code:	D
Ratings:	COTS
Features:	Fail Safe with Built-in Fuse
Failure Rate:	--

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Introduction to Tantalum CapacitorsTantalum capacitors, or more precisely, tantalum electrolytic capacitors, are one of the most commonly used components in electronic applications. They are used in many applications that require high temperature stability and low ESR (Equivalent Series Resistance). The most common applications are motor control, power rectification, high frequency switching, and audio noise filtering. They are also used to provide voltage and current buffering in circuits. The main advantage of a tantalum capacitor is its ability to handle a large amount of current in a very small package.T86D686K6R3EAAS application field and working principleTantalum capacitors offer a range of high-performance applications, including automotive, aerospace, industrial, and medical electronics. The T86D686K6R3EAAS is a type of three-terminal tantalum capacitor, with a rated capacitance of 6.8µF, an operating voltage of 6.3V DC, an ESR of 0.0044 Ω, and an operating temperature range of -55°C to +125°C.The working principle of a tantalum capacitor is similar to that of an electrolytic capacitor, but with the addition of a tantalum anode and a tantalum oxide layer. The oxide layer acts as a dielectric, and can be extremely thin, yet provides high capacitance values. This allows the capacitor to maintain a low ESR even when the dielectric is heavily stressed. When a voltage is applied, the anode is polarized and a current flows across the oxide layer, forming a dielectric layer, thus creating a storage charge at the anode. When the applied voltage is reversed, the stored charge is released, allowing the anode to discharge and creating a counter voltage. The main components of a tantalum capacitor are a tantalum anode, a tantalum oxide dielectric, a tantalum lead frame, and a metal cover. The anode is made of a solid conducting metal, such as pure tantalum or an alloy of tantalum and other minerals, and it is then plated with a thin layer of tantalum oxide. This oxide layer provides the dielectric insulation necessary for the capacitor to function. The lead frame is made of a conductive metal such as copper, and it forms connections to the anode and cathode. The metal cover is usually made of a non-conductive material, such as a plastic, and is designed to protect the capacitor from mechanical damage and environmental elements.Tantalum capacitors offer excellent performance in a wide variety of electronic applications due to their low ESR and their ability to handle high currents in a very small package. They are especially suited for applications that require high temperature stability and low ESR. The T86D686K6R3EAAS is a reliable and robust component, and is well-suited for use in a variety of demanding environments.

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