M39003/01-2653

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	P (0.1%)
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:	75V
Tolerance:	±10%
Capacitance:	4.7µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/01-2653 Application Field and Working Principle

Tantalum capacitors are often used to complement alternative types of capacitors within an electrical system. They are known for their excellent electrical properties and their small form factor. The M39003/01-2653 is a well-known tantalum capacitor with a slender, extended cathode version of the case. It is often employed in military and other demanding applications like space exploration. This article will detail the application field and working principle of the M39003/01-2653 capacitor.

Application Field

The M39003/01-2653 capacitor is primarily used in military, aerospace, and medical applications. Its slender form factor and extended cathode allows it to be integrated into constrained spaces while still providing excellent performance. It has been utilized in a range of high-performance applications, from filtering and bypassing of RF and signal paths to protection and decoupling of power supply lines. The M39003/01-2653 has an operating temperature range of -55 to +125°C, making it suitable for rugged environments. It is designed to endure a high degree of shock, vibration, and even thermal cycling without damage. Moreover, it is resistant to temperature and humidity fluctuations, as well as electromagnetic interference.

Working Principle

The working principle of the M39003/01-2653 capacitor is much like that of any other type of capacitor. It is composed of an anode and a cathode, separated by an insulating dielectric material. When voltage is applied, the anode and the cathode are charged with opposite electricity, thus creating an electrical field. This field is incredibly stable, and is able to store and later release electrical charge.When voltage is applied to the M39003/01-2653 capacitor, the cathode is converted to an oxide. This oxide is a strong insulator and allows the capacitor to remain charged for extended periods of time. The oxide also serves as a barrier, preventing the direct current flow that is harmful to the circuit.When the current is withdrawn, an electrical charge is formed and released back into the circuit. This process enables the capacitor to store and discharge electrical energy, acting as a buffer by absorbing and dissipating sudden fluctuations in the circuit\'s signal. This helps to protect sensitive components from over-voltages or other disturbances in the circuit.

Conclusion

The M39003/01-2653 is a slender, extended anode version of the case-style tantalum capacitor. It is widely employed in military, aerospace, and medical applications due to its excellent electrical properties and small, space-saving form factor. The working principle of this type of capacitor is similar to any other capacitor, using a dielectric material to store and release electric charge. This enables the capacitor to offer protection for circuit components by absorbing and dissipating sudden fluctuations in signals.

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