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-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	20V
Tolerance:	±20%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are one of the most popular and versatile types of capacitors available today due to their numerous advantages, such as their high capacitance values, low equivalent series resistance, and their tolerance to extreme temperatures. A tantalum capacitor, such as the M39003/03-0359/TR, has a wide range of applications and is capable of working under various environments. This article will discuss the application field and working principle of the M39003/03-0359/TR tantalum capacitor.The M39003/03-0359/TR tantalum capacitor is primarily used in audio and signal processing equipment, such as amplifiers and radio receivers. It is also often used in voltage regulator circuits as it has the ability to hold large amounts of electricity for short periods of time. This capacitor is also suitable for various communications, aircraft instrumentation, and medical equipment applications. The working principle of a tantalum capacitor is based on the storage of electric charge between two conductors separated by a dielectric material. When a voltage is applied across the two terminals of a tantalum capacitor, an electric field is created within the dielectric material. This electric field causes ions in the tantalum powder to move towards the anode, resulting in a steady increase in the amount of charges stored in the capacitor. Once the capacitor is charged, the process will stop and the voltage across the capacitor will remain constant.The construction of the M39003/03-0359/TR capacitor consists of a tantalum powder pellet anode that is encapsulated in a hermetically sealed molded case. The case is then filled with a liquid electrolyte, such as a solution of alkali metal, which acts as the dielectric material between the anode and cathode. The anode and cathode are connected to two solderable metal leads.The M39003/03-0359/TR capacitor also has a variety of features that make it suitable for many applications. It has a very low equivalent series resistance (ESR) which makes it less prone to power line noise and enables it to handle high surge currents. It also has excellent junction-temperature ratings; when at its maximum voltage rating, it can operate at temperatures as high as 150°C without any loss in performance. The M39003/03-0359/TR also has long shelf-life and is very stable in regards to its capacitance values; it is capable of maintaining its capacitance value from -55°C to +125°C. This lends itself to a variety of applications such as military and aerospace ones which require products with stringent performance characteristics. Additionally, this capacitor has a high-frequency response, excellent voltage-handling capabilities, and a low dielectric absorption coefficient. This makes it suitable for high-frequency applications such as clocks and digital circuitry.In conclusion, the M39003/03-0359/TR tantalum capacitor is a versatile device with a wide range of applications. It combines a high capacitance value, low equivalent series resistance, excellent temperature ratings, long shelf life, and stability to a range of frequencies to make it suitable for a multitude of applications, such as amplifiers, radios, voltage regulator circuits, communications, aircraft instrumentations, and medical equipment.

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