M39003/09-0277H

Tantalum Capacitors

Tantalum capacitors are the most commonly used type of capacitor today. They are capacitors that use a tantalum anode and a dielectric oxide layer or dielectric layer. The tantalum capacitor is a polymer device with dielectric characteristics, yielding stable electrical characteristics and good environmental performance. They are used in a wide variety of applications due to their small size, low leakage current, and high storage capacity.

The M39003/09-0277H capacitor is an example of a tantalum capacitor. This device has a capacitance value between 0.1μF and 10μF and is rated for a maximum working voltage between six and fifty volts.

The main application field of the M39003/09-0277H capacitor is in power supplies and other high-current applications. This capacitor can be used as an inrush current limiter, an input routing filter, or a transient voltage suppressor. It can also be used in circuit protection and noise filtering applications.

The working principle of the M39003/09-0277H tantalum capacitor depends on its dielectric layer. It consists of two conductive plates, one positive and one negative, separated by a dielectric material. When a voltage is applied, a small current flows between the plates that produces a charge. This stored charge is the capacitance. The rating of the device determines how much voltage can be tolerated before the dielectric saturates and further voltage will not generate additional capacitance.

The M39003/09-0277H device has a low ESR (equivalent series resistance) that is 0.05Ω~0.15Ω, very low dielectricloss(0.001% ~0.005%), very low temperature drift coefficient (-40ppm/℃ ~+30ppm/℃), and a wide operating temperature range (-55℃~+125℃).

In conclusion, the M39003/09-0277H tantalum capacitor is a high-performance capacitor that has a wide range of applications in power supplies, inrush current limitation, input routing filter, circuit protection, noise filtering, and transient voltage suppressor (TVS) applications. Its low ESR, dielectric loss, temperature drift, and wide operating temperature range make it an ideal choice for these applications.