M39003/01-7021H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	C (0.01%)
Features:	Military
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.135" Dia x 0.286" L (3.43mm x 7.26mm)
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:	10V
Tolerance:	±5%
Capacitance:	3.9µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

The M39003/01-7021H is a popular model of surface mount, chip-type tantalum capacitors. Tantalum capacitors are passive electrical components that store energy in an electric field, and are used in a variety of applications in the electronics industry. In this article, we will discuss the common application fields of the M39003/01-7021H model and its working principle.

Common Application Fields

The M39003/01-7021H has a variety of uses in the electronics industry. It is commonly used in low voltage DC power and signal circuits, and is regularly found in portable electronics such as cell phones and PDAs. It is also prevalent in computers, as it is often used in advanced power supply circuits and processor motherboards.The M39003/01-7021H can also be used in audio systems. Due to its low ESR, it is excellent for storing peak power in environment with transient audio signals. Its small size makes it ideal for applications with limited space, such as car audio systems. It can also be found in consumer audio receivers, amplifiers, and speakers.Finally, the M39003/01-7021H is commonly used in industrial applications as well. It can be found in the power supplies of robots, medical equipment, and telecommunications devices. Its longevity and low ESR make it ideal for applications where performance and reliability are critical.

Working Principle

The M39003/01-7021H is a type of capacitor commonly referred to as a “tantalum capacitor”. Tantalum capacitors are constructed using a “tantalum electrolyte”, meaning that they contain a solid electrolyte made of a mixture of tantalum pentoxide and other metal oxides such as niobium pentoxide. This solid electrolyte is responsible for storing the electrical charge.The capacitor is composed of two metal plates, which act as the positive and negative terminals. The plates are covered in an insulating layer, and the tantalum electrolyte encapsulates them. The electrical charge is stored in the tantalum electrolyte, and when a voltage is applied across the two terminals, a current is produced. The capacitor stores energy by trapping electrical charges between the two plates, and releasing them when a current flows through the circuit.

Conclusion

The M39003/01-7021H is a popular model of surface mount, chip-type tantalum capacitor. The capacitor has a variety of applications in the electronics industry, from consumer audio systems to industrial robots. It is also an extremely reliable device due to its longevity and low ESR. The M39003/01-7021H works by using a tantalum electrolyte to store electrical charge between two metal plates covered by an insulating layer. Overall, the M39003/01-7021H is an excellent capacitor for a variety of applications. It is reliable, cost-effective, and easy to mount. Its tantalum electrolyte provides superior performance in environments with transient audio signals, as well as in power supply circuits and motherboards.

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