M39003/09-3022/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	C (0.01%)
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-39003/9, CSR21
ESR (Equivalent Series Resistance):	55 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/09-3022/HSD application field and working principle

Tantalum capacitors, also known as tantalum electrolytic capacitors, are solid electrolyte capacitors using a tantalum metal oxide anode. They are widely used in consumer electronics and industrial applications due to their high capacitance, low dielectric losses, small size, and low cost.M39003/09-3022/HSD tantalum capacitors are designed for use in high frequency, high temperature, and high voltage applications. The M39003 capacitors are specifically designed to operate at continuous temperatures of up to 225°C withstand peak temperatures of 250°C and operating voltages up to 250 volts.The M39003 capacitor has a highly reliable and stable configuration. The anode is formed from a sintered powder of tantalum and a dye of desired oxide. This allows the anode to have a large surface area, which is important for high capacitance values. The dielectric is an insulating but conductive oxide formed on the surface of the anode. The cathode is formed from a thin silver layer surrounding the anode. The silver layer provides a low leakage current path, which improves the electrical performance and reduces the size of the capacitor.The working principle of a tantalum capacitor is based on the idea of a double-layer capacitance, where the anode is composed of two layers of tantalum oxide. The first layer directly contacts the anode and acts as an electric field conductor, while the second layer acts as a dielectric. When a charge is applied to the capacitance, the two layers attract each other and form an accumulation of charge. This stored energy gives the capacitor its capacitance.The capacitor’s construction is designed to withstand high temperatures and voltages and can hold large amounts of energy. In addition, the low ESR (equivalent series resistance) of tantalum capacitors ensures minimal power loss and maximum performance. The capacitors also operate with very low dielectric absorption and have a low ESL (equivalent series inductance), which improves their AC performance.Tantalum capacitors, such as the M39003/09-3022/HSD, are very versatile and have numerous applications. They are used in printed circuit boards, high-power amplifiers, high voltage switches, and other high-power RF applications. In addition, they can be used as a snubber or filter capacitor in power supplies, and as an energy storage device in photo electric cells.The M39003/09-3022/HSD capacitors are also suitable for automotive, aerospace, and military applications, where their reliability, high temperature and voltage ratings make them ideal for harsh environments. These capacitors can also be used as an ESR replacement in power supplies and in devices that require high capacitance values, such as switching regulators and buck-boost DC-DC converters.Tantalum capacitors are often used in combination with other electronic components, such as resistors, inductors, and transistors, to form an electrical circuit. The capacitors’ low leakage current, low equivalent series resistance (ESR), and high-temperature ratings make them an ideal choice for high frequency and high power applications.In conclusion, the M39003/09-3022/HSD tantalum capacitors are an excellent choice for high temperature, high frequency, and high voltage applications. With their robust construction, high capacitance values, low ESR, and low ESL, they are ideal for a range of applications in consumer, industrial, and automotive applications.

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