M39003/01-3174H

Series:	Military, MIL-PRF-39003/1, CSR13
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.22µF
Tolerance:	±20%
Voltage - Rated:	100V
Type:	Hermetically Sealed
ESR (Equivalent Series Resistance):	--
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Through Hole
Package / Case:	Axial
Size / Dimension:	0.135" Dia x 0.286" L (3.43mm x 7.26mm)
Height - Seated (Max):	--
Lead Spacing:	--
Manufacturer Size Code:	A
Features:	Military
Failure Rate:	S (0.001%)

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Tantalum Capacitors – M39003/01-3174H Application Field and Working PrincipleTantalum capacitors are a type of capacitors commonly used in the electronics industry. They offer some unique advantages, such as low equivalent series resistance (ESR), excellent temperature stability, and good leakage current performance. The M39003/01-3174H is one of the most popular tantalum capacitors available, and its application field and working principle are discussed below.Application FieldThe M39003/01-3174H is a general-purpose surface mount (SMT) capacitor, meaning it can be used for a wide range of electronic products, including laptop computer power supplies, mobile phones, LED driving circuits, and various other consumer electronics. It has a small footprint and can be used in miniature and ultra-miniature circuits. This type of tantalum capacitor is especially useful in high-power applications, where the temperature stability and low ESR of the device are beneficial.Working PrincipleThe M39003/01-3174H works on the principle of electrochemical capacitance. It consists of two conductive electrodes, an anode (positive electrode) and a cathode (negative electrode). The electrical charge between the two electrodes is stored in the form of a double-layer charge on the surface of the tantalum pentoxide dielectric. This electric charge acts as a storage for the capacitor, allowing it to hold a voltage until it is dissipated by an electrical load.The anode and cathode of the device are made of sintered tantalum and are hermetically sealed with steel or titanium casings for protection and reliability. The dielectric is an oxide film that forms during the manufacturing process, which is why the device can be used in high-temperature applications and has a low leakage current.There are several other features of the M39003/01-3174H that make it an attractive option for use in electronic products. It has a low equivalent series resistance (ESR) and low self-discharge rate, meaning it can store charge for a long period of time. Additionally, it offers excellent temperature stability, low parasitic inductance, and a wide operating temperature range.ConclusionThe M39003/01-3174H is a high-performance tantalum capacitor that is widely used in a range of electronic products. Its small footprint and excellent temperature stability make it ideal for a variety of applications, including laptop computer power supplies, LEDs, and mobile phones. The device works on the principle of electrochemical capacitance, storing electrical charge between the anode and cathode until it is dissipated by an electrical load. It has several unique features, such as low leakage current, low self-discharge rate, and low parasitic inductance, making it an attractive option for designers.

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