M39003/03-0286/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	P (0.1%)
Features:	Military
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.351" Dia x 0.786" L (8.92mm x 19.96mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±10%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction:

Tantalum capacitors, sometimes referred to as "tantalum electrolytic capacitors," are a type of electrolytic capacitor constructed with two conducting plates separated by a dielectric material (usually tantalum) in order to store a certain amount of energy. The popularity of tantalum caps has grown over the years due to their small size, low cost and high energy density. They are commonly used in modern electronics across a range of industries, from consumer electronics to aviation. One of the most popular models is the M39003/03-0286/TR, so let\'s take a closer look at what makes it so special.

Application Field and Working Principle:

The M39003/03-0286/TR is a tantalum capacitor that is part of the KEMET family of capacitors, which is designed for small, high-density applications such as surface-mount technology and board-level designs. It has an operating temperature range of -55°C to +85°C, a capacitance value of 33 uF, and a rated voltage of 6.3 Volts dc. The M39003/03-0286/TR features a hermetically sealed, glass-to-metal housing that is constructed with lead-free, nickel-plated pins. This capacitor has high reliability, allowing it to be used in many different applications, such as telecommunications, computers, automotive electronics and consumer electronics.The M39003/03-0286/TR is a polarized device, meaning it requires correct orientation in order to function properly. When the applied voltage is positive, the tantalum capacitor will function as an electrolytic capacitor and the dielectric material will store the electromagnetic energy. When the applied voltage is negative, the capacitor will act as a short circuit and electrical current will flow. This is the working principle of the M39003/03-0286/TR tantalum capacitor.

Advantages and Disadvantages of Tantalum Capacitors:

Tantalum capacitors have many advantages over other types of capacitors, such as aluminum electrolytic and ceramic capacitors. The most significant advantage of tantalum capacitors is their much higher energy density than other types of capacitors. This means that they can store significantly more electrical energy than other capacitors of the same size, making them ideal for high-density applications. Additionally, tantalum capacitors are very reliable and have low ESR, making them a great choice for many types of electronics.However, despite their many advantages, tantalum capacitors do have some drawbacks such as their high cost, low temperature coefficient and low frequency stability. Furthermore, due to their construction, tantalum capacitors have a higher leakage current than other types of capacitors, which can lead to premature failure in certain applications.

Conclusion:

The M39003/03-0286/TR is a reliable, high-density tantalum capacitor that is well-suited to many different types of electronic applications. Its excellent energy density allow for high-drain applications, while its hermetically sealed, glass-to-metal housing and nickel-plated pins provide a long-lasting and robust construction. Despite its many advantages, tantalum capacitors can be more expensive than other types of capacitors, as well as having higher leakage current and lower frequency stability. However, these drawbacks can be overcome with careful design and component selection.

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