M39003/01-2857/TR

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-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±10%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are electrolytic capacitors, which incorporate a tantalum metal as part of their construction. They are widely used and have high capacities, making them popular for use in a host of applications. The M39003/01-2857/TR is an example of a tantalum capacitor, and this article will discuss its application field and working principle.

Tantalum capacitors are generally small and cylindrical, and usually make use of a spiral wound or folded version of construction, in order to maximize the area in which the capacitance can be stamped. They can feature either an anode or a cathode depending on the product type, with the M39003/01-2857/TR featuring a cathode. This type of capacitor is often integrated into surface mount technology (SMT) circuits, and are extremely beneficial for this type of device due to their small size and light weight.

The M39003/01-2857/TR is a tantalum capacitor, and typically offers a capacitance range which varies between 1.0μF and 3.3μF. It also has a rated voltage of 10V, and a rated current of 6A. The capacitor is designed for use in commercial and industrial applications, such as digital systems, DC-DC converters, and motor control applications. Moreover, it is especially suited for use in applications which require high-frequency switching and high ripple current capability.

The M39003/01-2857/TR is constructed with a two-layer element, which features a cathode layer composed of a tantalum oxide dielectric. This dielectric is sandwiched between two layers of bare tantalum metal, the anode and cathode. The anode and cathode are coated with an additional layer of tantalum oxide dielectric, and a separate electrolytic solution is then added to the cathode to provide the electrical connection.

Tantalum capacitors, such as the M39003/01-2857/TR, operate on a principle of capacitor charge, or electrostatic charge. When a voltage is applied across the capacitor, the electrodes interact with the electrolytic solution and become electrically charged. This then induces a charge in the dielectric layer, which in turn maintains an electric field across the capacitor. This electric field is what makes the capacitor capable of storing energy, and allowing electrical signals to pass through it.

In conclusion, the M39003/01-2857/TR is a type of tantalum capacitor which is widely used in a variety of applications due to its high capacitance and compact size. It is constructed using a two-layer element and operates on the principle of electrode charge, with an electric field being generated across the capacitor when a voltage is applied. This makes it perfectly suited for use in digital systems, motor control applications and DC-DC converters.

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