UPJ1E121MED

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.630" (16.00mm)
Size / Dimension:	0.248" Dia (6.30mm)
Lead Spacing:	0.098" (2.50mm)
Impedance:	320 mOhms
Ripple Current @ High Frequency:	405mA @ 10kHz
Ripple Current @ Low Frequency:	275mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPJ
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	120µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to UPJ1E121MED Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are an integral part of many industrial processes, from automotive applications to medical uses. They are renowned for their ability to withstand high voltage and store a large amount of energy in a relatively small space. The popularity of aluminum electrolytic capacitors is due to their low cost, excellent performance, and dependable operation.In this piece, we’ll explore the features and dynamics of one particular aluminum electrolytic capacitor, the UPJ1E121MED. We’ll discuss its primary application fields and its basic workings.UPJ1E121MED Application FieldsThe UPJ1E121MED aluminum electrolytic capacitor is highly valued in a variety of industrial applications. From an industrial perspective, the UPJ1E121MED capacitor has been widely used as a basic snubber in PLC/AFC circuits or used as a DC link capacitor in motor controllers and Power Supplies. In the RC field, the UPJ1E121MED capacitor is also commonly used to control various low-frequency filters and buffers. In addition, it is also used in signal transmission and buffering in general-purpose equipment such as signal processing circuits, signal transfer / reception, metering circuits, antenna tuning circuits and more. Finally, the UPJ1E121MED is also known for its reliability and its long-standing performance in medical applications. It is commonly used in medical circuits, such as dialysis and medical imaging devices where its robustness in an ever-changing environment is essential.Working PrincipleThe operation of an aluminum electrolytic capacitor is based on the relationship between a dielectric oxide film, an electrolyte, and its plate’s aluminum surfaces.When a voltage is applied, the ions in the electrolyte will be attracted to the plates. As the voltage is increased, the ions in the electrolyte will create an electric field between the two plates which will result in a dielectric oxide film forming on the surface of the aluminum plates. This film will gradually grow thicker as more voltage is applied. This film acts as a physical barrier between the two plates, effectively storing large amounts of energy.The UPJ1E121MED capacitor is distinguished from other aluminum electrolytic capacitors in that it uses a single-anode design which decreases the amount of space needed to create sufficient energy storage and improves the reliability of the capacitor. In addition, as the capacitor ages, the oxide film thickens, providing an even more reliable source of energy storage.ConclusionThe UPJ1E121MED aluminum electrolytic capacitor is an essential element of many industrial processes thanks to its low cost, excellent performance, and reliable operation. It is most often used in PLC/AFC applications, medical devices, and general-purpose equipment. Its long-standing performance, robustness, and single-anode design make it an ideal choice for many applications.

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