M39003/03-4055/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	D (0.001%)
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:	±10%
Capacitance:	68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors: M39003/03-4055/TR Application Field and Working Principle

Tantalum capacitors are an important type of capacitor used in many different electronic devices. They are widely used in military, medical, and aerospace equipment, as well as in many consumer electronics, and are capable of storing a considerable amount of energy, making them very efficient. The M39003/03-4055/TR is a popular type of tantalum capacitor due to its excellent performance characteristics and reliability.

Parts of M39003/03-4055/TR

The M39003/03-4055/TR consists of two main parts, the anode and the cathode. The anode is the positive electrode of the device, typically made from a highly conductive metal oxide, such as titanium dioxide. The cathode is the negative electrode, made from a porous tantalum powder and typically coated with a layer of liquid electrolyte. These two parts are separated by an insulating layer that prevents the flow of electric current between them.

Application Field

The M39003/03-4055/TR has a wide range of applications in the military, medical, and aerospace industries. In the military, these devices are often used in a variety of electronic systems, such as navigation and fire control systems, radar systems, and communication systems. In the medical sector, these components are used in implantable devices, such as pacemakers and defibrillators. In the aerospace industry, they are commonly used for circuit protection, power conversion, and sensors.

Working Principle

Tantalum capacitors are polarised capacitors, which means they need to be connected to a power source in the correct orientation. When a voltage is applied, the anode and cathode form a capacitor, causing the anode to store electrons while the electrolyte layer prevents the flow of electric current between the anode and the cathode. This process creates an electrical field between the anode and the cathode, allowing charge to be stored within the capacitor.

Benefits

There are many benefits to using M39003/03-4055/TR tantalum capacitors. These components are highly resilient and can handle extreme temperatures, making them ideal for a variety of applications. They have a high energy density, which means they can store more charge than other types of capacitors and require less space. This also makes them attractive for use in portable electronic devices. They are also highly reliable, with a low self-discharge rate and a long shelf life.

Conclusion

The M39003/03-4055/TR is a reliable and efficient type of tantalum capacitor. It has a wide range of applications, from military equipment to implantable medical devices. It has a high energy density and can withstand extreme temperatures, making it an attractive option for a variety of applications. The resistive electrolyte layer between the anode and the cathode prevents the flow of electric current and stores charge within the device. It has a low self-discharge rate and a long shelf life, making it highly reliable.

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