UPM1A181MED

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.248" Dia (6.30mm)
Lead Spacing:	0.098" (2.50mm)
Impedance:	290 mOhms
Ripple Current @ High Frequency:	290mA @ 10kHz
Ripple Current @ Low Frequency:	205mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPM
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors are widely used in various electronic products, like laptops, mobile phones, digital home appliances, and cameras, due to their small size, light weight, and high power density. UPM1A181MED is a kind of radial electrolytic capacitor which features a wide temperature range and low ESR. It is mainly used in audio products, switching power supply system, and LED driver.The working principle of UPM1A181MED consists of two parts: voltage and current control. In order to regulate the current, a voltage stabilizing device is used to keep the voltage of the capacitor constant. A current protection circuit is also added for providing a stable output current. To control the current, an on-chip voltage regulator is employed, which works by increasing or decreasing the gate voltage of the capacitor. This in turn controls the conduction and capacitance of the device.For the voltage control, the capacitor is designed to work in two stages. In the first stage, the voltage is regulated using the on-chip voltage regulator. In the second stage, the voltage is adjusted by a programmable resistor, which is integrated into the device. This allows for more accurate and precise voltage control.The UPM1A181MED is able to provide wide temperature ranges with low equivalent series resistance, making it suitable for various applications. Additionally, its low impedance provides low energy losses, allowing for high efficiency of the device. This makes it ideal for high-end audio applications, such as sound bars and Bluetooth speakers.In addition to audio applications, UPM1A181MED is also used in a variety of switching power supply systems. Because it offers low equivalent series resistance, it is able to filter out noise more efficiently and reduce power losses. This makes it an ideal choice for power supply systems that require frequent on/off switching.Lastly, UPM1A181MED can also be used in LED driver applications. It is able to regulate LED light output, providing accurate brightness control. This makes it suitable for applications like strobe lights, illumination, and automotive LED lighting.Overall, UPM1A181MED is a versatile aluminum electrolytic capacitor, featuring wide temperature range, low ESR, and high power density. It is suitable for a wide range of applications, such as audio, switching power supply system, and LED driver. It is able to provide high efficiency and low power losses, making it an ideal choice for many electronic products.

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