M39003/01-5408/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (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-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	6V
Tolerance:	±5%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Tantalum capacitors are electrolytic capacitors with high capacity, low size, and small tolerance. They are known as the premier low-tolerance capacitor technology and are widely used in both industrial and consumer applications. M39003/01-5408/TR is a widely used and highly reliable type of tantalum capacitor. This article will discuss the application field and working principle of M39003/01-5408/TR tantalum capacitors.

Structure and Working Principle

M39003/01-5408/TR tantalum capacitors are solid-state capacitors housed within a formed metalized plastic can. The can is then pre-tinned to ensure a reliable inspection. The structure of the M39003/01-5408/TR capacitor is composed of a tantalum anode, a tantalum oxide dielectric, a cathode, and an asymmetric cathode with a length of 0.1mm. The tantalum anode is typically sputtered with a layer of titanium to increase its stability and the tantalum oxide dielectric is nitrogen infused oxynitride.The working principle of M39003/01-5408/TR capacitors is based on the principle of electrolytic capacitors, in which two parallel plates are separated by an insulating dielectric material that stores charge. In the case of M39003/01-5408/TR capacitors, the two plates are formed from the anode and cathode, and the dielectric is formed by the tantalum oxide. When voltage is applied, the cathode and anode plates become polarized and charge is stored on the plates. As voltage is increased, the current also increases as the stored charge depletes, leading to an increased capacitance. The total capacitance of the M39003/01-5408/TR capacitor is dependent on the size of the anode and cathode plates, the dielectric material used, and the amount of charge stored on them.

Applications

M39003/01-5408/TR capacitors are widely used in a variety of applications, including audio equipment, telecommunications, automotive, and aerospace applications. They are particularly useful in applications that require a high capacitance in a small size due to their low size and high capacitance. The M39003/01-5408/TR capacitors are also renowned for their low leakage current, making them suitable for applications that require long-term stability and reliability.In audio equipment, M39003/01-5408/TR capacitors are typically used to bypass the signal from the power rail to the ground. This helps reduce distortion and improve sound quality. In the automotive industry, M39003/01-5408/TR capacitors can be used to filter out noise and reduce EMI from various sources, such as the alternator and other electrical components. Similarly, in aerospace applications, M39003/01-5408/TR capacitors are often used to reduce EMI and noise interference from the power supply or other sources.

Advantages and Disadvantages

M39003/01-5408/TR tantalum capacitors offer several advantages over other types of capacitors. They are non-polarized, allowing them to be connected either way. They also have excellent temperature stability, making them suitable for a variety of applications. Furthermore, they have high capacitance in a small package size, allowing them to be used in space-constrained circuits. However, there are some drawbacks to M39003/01-5408/TR capacitors. Due to their construction, they can be prone to thermal and electrical stress, which can lead to accelerated aging and catastrophic failures. Furthermore, M39003/01-5408/TR capacitors typically have a short lifespan, with many lasting only a few years in use.

Conclusion

M39003/01-5408/TR tantalum capacitors are a type of electrolytic capacitor used in a variety of applications, including audio equipment, telecommunications, automotive, and aerospace applications. They are known for their low size, high capacitance, and low leakage current. However, they also have some drawbacks, such as a short lifespan and susceptibility to thermal and electrical stress.

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