M39003/01-2948/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (0.01%)
Features:	Military
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.185" Dia x 0.474" L (4.70mm x 12.04mm)
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:	100V
Tolerance:	±10%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors: M39003/01-2948/TR Application Field and Working Principle

Tantalum capacitors are a type of electrolytic capacitors that are used to decrease transients and regulate power supplies in various electrical circuits. These capacitors are manufactured from the elements tantalum and manganese and their unique design provides higher capacitance density than other aluminum electrolytic capacitors. Due to its properties, the M39003/01-2948/TR tantalum capacitor from Qualtek is an ideal choice for a number of applications which will be discussed further in this article.The M39003/01-2948/TR is a surface mount tantalum capacitor from Qualtek. It is available with various capacitances which range from 2.2 µF to 68 µF and a voltage rating of 4 Vdc. This capacitor has a capacitance tolerance of ±20% and a leakag of less than 0.2µA at 2.5V. Furthermore, it has a temperature range from -55°C to +85°C, making it suitable for operating in extreme temperatures. Additionally, it has an insulation resistance of more than 500MΩ at 20mVdc.The application field of the M39003/01-2948/TR is quite vast. In power supplies, it is used to filter voltage spikes and to regulate power inputs. In audio and acoustic transducers, it helps to decrease transients in order to improve sound quality. Furthermore, it can also be found in signal conditioning circuits, general high frequency applications, switch-mode power supplies, mobile phones, medical applications, etc.The working principle of the M39003/01-2948/TR is rooted in the principles of electrostatics and Faraday\'s law of electromagnetic induction. In the capacitor, the electrolyte coating of tantalum and manganese dioxide act as the dielectric material with two metal plates (anode and cathode) sandwiched between them. The anode is placed inside the tantalum oxide layer and the cathode is placed on the back of the electrolyte coating. When a voltage is applied, there is an electrostatic field that is created which attracts positive charges to the anode and negative charges to the cathode. This creates an electrostatic capacitance which which can store and filter electric charges. In conclusion, the M39003/01-2948/TR from Qualtek is a surface mount tantalum capacitor that is suitable for a variety of applications. With its high capacitance density and wide temperature range, blended with its voltage ratings and low leakage, this capacitor can easily meet the demands of many circuits. It can be found in power supplies, audio transducers, and signal conditioning circuits. Its working principle is based on the principles of electrostatics and Faraday\'s law of electromagnetic induction.

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