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-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors, with their high dielectric and thermal stability, are immensely popular as storage devices in an variety of industries such as automotive electronics, telecom, computer and consumer electronics. The M39003/03-0240, being one of the latest offerings in the tantalum series of capacitors, has carved a special niche in the industry due to its dynamic characteristics. In this article, we will explore the M39003/03-0240 application field and working principle.

Application Fields

Tantalum capacitors are normally used in applications where their high capacity for energy storage and discharge is needed. Some of the most common application fields of the M39003/03-0240 are as follows:

• High voltage/ high power switching in digital circuits
• High frequency filters in power supplies and dc-dc converters
• Momentary energy storage in memory devices like RAM
• Noise filters in communication systems
• Alarm systems or emergency lighting devices
• Timers in dishwashers, washing machines, and other home appliances
• Rechargeable battery powered systems
• High frequency pulsed circuits in medical equipment

Working Principle

A tantalum capacitor primarily works on the principles of electrostatics and has a polarity-based design. It consists of two conductive plates, out of which one is covered in a dielectric material. An electrolyte, typically aqueous potassium hydroxide, is also used to cover the plates in some capacitors.In a simplified explanation of the working principle, the negative and positive plates attract each other due to an electric charge, forming a voltage between them. This voltage creates an electric field between the plates, which heightens with the increase in capacitance. Higher the capacitance, higher is the voltage; and higher the voltage, higher is the storage of energy. The strength of this electric field is directly proportional to the capacitance. In the case of M39003/03-0240, the capacitance is rated at 24μF, allowing it to store relatively more amount of energy.

Conclusion

In conclusion, the M39003/03-0240 is an excellent storage device with its high capacitance and stability. It can be used for a variety of purposes ranging from high voltage switching to alarm systems and rechargeable battery powered systems. Moreover, its working principle is quite simple and relies mainly on electrostatics.

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