UPW1E121MEH

Series:	UPW
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	279.5mA @ 120Hz
Ripple Current @ High Frequency:	430mA @ 100kHz
Impedance:	230 mOhms
Lead Spacing:	0.098" (2.50mm)
Size / Dimension:	0.248" Dia (6.30mm)
Height - Seated (Max):	0.591" (15.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum electrolytic capacitors are one of the most common types of capacitors used in the circuit. They are most commonly used in power supplies as a means of filtering out any voltage transients in the output to the load and also create a "delay" or "time lag" in the output. The UPW1E121MEH is an aluminum electrolytic capacitor that is manufactured by Taiyo Yuden, a leading manufacturer in capacitors.The UPW1E121MEH is an optimized aluminum electrolytic capacitor with superior performance under high temperatures and high voltage, making it suitable for use in extreme conditions such as those found in telecommunications and automotive applications. This capacitor features a long lifetime under severe conditions, and a very low equivalent series resistance (ESR) that boasts improved overall performance.The UPW1E121MEH is available in a variety of different case sizes, depending on the specific application. These capacitors feature a ESR rating between 0.07 and 0.35 Ω, a lifetime of 5000 hours at 125°C, and a temperature range of between -40°C and +105°C. It has an electrolyte with a low dielectric loss that can handle voltages up to 500V DC. Additionally, this capacitor has a reliable seal that protects the internal parts from leakage.The working principle of the UPW1E121MEH is similar to all other aluminum electrolytic capacitors. The capacitor consists of two aluminum foil electrodes that are separated by a wound roll of paper or other nonconductive material. An electrolyte liquid is then added between these two electrodes and a dielectric oxide layer is created. This oxide layer acts as an insulator that allows for a charge to build up on either side of the aluminum foil electrodes, forming a capacitor.The UPW1E121MEH is popular in a variety of different applications such as switching power supplies, line filters, switching regulators, audio amplifiers, and motor drives. It can also be used in equipment operating under extreme temperatures and different levels of humidity, such as aircraft and automotive applications. Additionally, this type of capacitor is known for its high reliability and has a long shelf life when stored properly.In conclusion, the UPW1E121MEH is a high-quality aluminum electrolytic capacitor that has a wide range of uses in different applications. It has a low operating temperature and high voltage capabilities, and features a sealed construction that protects the internal components. This capacitor is also known for its good performance and long lifetime.

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