Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (0.01%)
Features:	Military
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.289" Dia x 0.686" L (7.34mm x 17.42mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/9, CSR21
ESR (Equivalent Series Resistance):	160 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Tantalum capacitors, also known as tantalum electrolytic capacitors, are widely used in various fields due to their excellent electrical and mechanical properties, long-term reliable performance and high capacitance.M39003/09-0255/TR is one of the most commonly used tantalum capacitors. This topic will first explain the applications of M39003/09-0255/TR, and then will discuss the working principle of it in detail.

Tantalum Capacitors: Applications of M39003/09-0255/TR

M39003/09-0255/TR capacitors are generally used in commercial applications where high reliability, excellent performance and long-term stability are required. With their high capacitance, low ESR (Equivalent Series Resistance) and high stability, they are well-suited for use in high-reliability, commercial-grade applications.M39003/09-0255/TR capacitors are specifically designed to provide reliable performance and meet the stringent requirements of automotive, aerospace and military applications. They are also used in many industrial and medical applications. Additionally, they are suitable for use in telecom equipment, power supplies, audio systems and other applications that require robust operation and long-term reliability.M39003/09-0255/TR capacitors can also be used in high-current, high-reliability power supply designs. In such applications, these capacitors assure low noise operation and excellent transient response.

Tantalum Capacitors: Working Principle of M39003/09-0255/TR

The working principle of M39003/09-0255/TR is based on electrochemical principles. It operates on the principle of electrolytic capacitance, where electrical energy is stored in the form of a charge across an electrolyte solution, between two electrodes that are separated by an electrolyte.The two electrodes of M39003/09-0255/TR capacitors are reactive materials, typically constructed of a tantalum anode and a manganese dioxide cathode. An oxide layer is formed on the tantalum anode, resulting in the formation of a barrier layer which stores charge.When a positive voltage is applied to the anode, the oxide layer is formed and the capacitor starts to store charge. Once the capacitor is charged up, a valve forms between the anode and cathode which allows current to flow through the capacitor until the anode voltage exceeds the nominal value.At this time, the oxide layer breaks down and the capacitor discharges its stored charge. This process is repeated each time the capacitor is energized and forms the basis for the operation of M39003/09-0255/TR capacitors.The primary advantage of capacitors of this type is that they are able to store more charge than other types of capacitors and can maintain their charge for much longer periods of time. Additionally, they have low ESR values, excellent performance and long-term reliability making them ideal for use in a variety of applications.

Conclusion

In conclusion, M39003/09-0255/TR capacitors are widely used in many applications due to their excellent electrical and mechanical properties, long-term reliability and high capacitance. Their working principle is based on electrochemical principles and they are able to store more charge than other types of capacitors, making them an ideal choice for applications which require high reliability and long-term performance.

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