M39003/03-0237/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	P (0.1%)
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-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Tantalum Capacitors

Tantalum capacitors, also known as tantalum electrolytic capacitors, are electronic components that are used to store electric energy in the form of an electrostatic field. They are often used in consumer electronics and high-tech systems, such as automotive, aerospace, and medical applications. Furthermore, they are used in several industrial systems, such as nano-electronics and handheld systems.

M39003/03-0237/TR capacitors are surface mount tantalum capacitors that are widely used in the fields of automotive electronics, aerospace, communication equipment, military application, and consumer electronics. It is a single polarity, polar capacitor (anode side marked with red stripe).The product features low ESR, high ripple current rating, and low DF. Its working principle is based on the temperature and frequency characteristics. The capacitor is mainly composed of two parts: an anode and a cathode. The two electrodes are respectively connected to a dielectric oxide layer and are separated by an electrolyte. When the capacitor is connected to a DC power supply, a charge is stored on the anode, while the cathode is negatively charged. During the discharge process, the charge stored on the anode is transferred to the cathode by the dielectric layer, resulting in current flow.

The capacitor\'s active layer is composed of a dielectric oxide film, which ensures that only a certain amount of current will flow through it. The thickness of the active layer is very important and affects the capacitance of the component. The capacitor is biased with a positive voltage so that a positive charge is stored on the anode, while the negative charge is stored on the cathode. Once the capacitor has been charged, it begins to lower its resistance at the highest frequency, and the charge begins to build up on both the edges. This process continues until the created potential reaches its maximum, at which point the capacitance of the capacitor is at its lowest.

The M39003/03-0237/TR capacitor has a temperature coefficient of capacitance that is reasonably consistent with temperature. This means that the capacitor’s capacitance is affected by the temperature, and the capacitance will decrease as the temperature rises. This feature can be extremely useful in applications that are sensitive to temperature changes.

In addition, the M39003/03-0237/TR features an extremely low electrical equivalent series resistance (ESR) compared to other capacitor types. The low ESR ensures that the capacitor can handle high ripple current without excessive power loss from the operative circuit. Furthermore, the series feature low leakage current, making them very reliable in mission-critical applications.

Due to their wide variety of advantageous features, tantalum capacitors are widely used in various industrial and commercial applications. Their ultra-low ESR, high ripple current, and consistent thermal characteristics make them suitable for applications ranging from automotive electronics to medical instruments. The M39003/03-0237/TR capacitor is a highly reliable component that is suitable for various applications, and it is a good option for any situation where reliability and performance are critical.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description