UPW1J120MDD1TA

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Aluminum electrolytic capacitors are an important component of numerous electrical and electronic systems. As its name implies, an aluminum electrolytic capacitor, also known as an aluminum electrolytic capacitor, is a type of capacitor that utilizes an electrolyte sandwiched between a pair of aluminum plates. Its main application is as a filter capacitor in power supplies, motor drives and switching systems. The UPW1J120MDD1TA is a large scale multi-section aluminum electrolytic capacitor from the Panasonic family that is widely used for applications that require a high degree of stability and reliability. This article will discuss the application field and working principles of the UPW1J120MDD1TA.

The UPW1J120MDD1TA is a 152mm×80mm footprint, three- section, insulated, fast-acting electrolytic capacitor. On the higher end, its capacitance rating is 120uF and 50V, while its minimum capacitance rating is 12uF and 200V. This type of capacitor has other signature properties, including a relatively high ESR of 13Ω, a maximum current carrying capacity of 500A, and a high ripple current resistance of 8A (at 160°C). With such characteristics, the UPW1J120MDD1TA is suitable for a wide range of applications.

The primary applications for the UPW1J120MDD1TA are in power supplies, motor drives, switching systems, and other similar applications involving digital and analog circuitry. Its relatively high capacitance, which serves to buffer and absorb the direct current, and its high current carrying capacity makes it well suited to such uses. This capacitor also has a wide temperature range, making it particularly effective for applications in electronics with high temperature environments, such as automotive and avionics electronic systems.

The working principle of the UPW1J120MDD1TA follows the principles of all capacitors, in which electrons transfer from one plate to the other in the charge and discharge cycle. In the case of an aluminum electrolytic capacitor, the positive plate is an anodized aluminum foil and the negative plate is a metalized aluminum foil. The electrolyte, which is an aqueous solution, acts as an insulating medium between the two plates and allows the electrons to be transferred between the two plates. This process forms the basis of the capacitor’s function.

The UPW1J120MDD1TA is a high performance capacitor that is well suited to numerous electrical and electronics applications. Its multi-section construction, wide capacitance range, and high current carrying capacity make it an effective choice for applications in digital and analog circuitry when power efficiency and stability are desired. As such, the UPW1J120MDD1TA is an invaluable component of many electrical and electronic systems.

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