UPB2V271MRD6

Polarization:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.492" (12.50mm)
Ripple Current @ High Frequency:	1.9A @ 100kHz
Ripple Current @ Low Frequency:	950mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPB
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are one of the most commonly used and sought after types of capacitors available. They are made from two metal electrodes separated by a dielectric material, typically an organic solvent-based electrolyte. They are ideal for applications requiring large capacitance values, high reliability, and long-life performance, such as power supplies, audio amplifiers, signal filtering, and voltage regulation.The UPB2V271MRD6 is an aluminum electrolytic capacitor designed for reliable operation in high-temperature applications, such as those found in automotive and industrial environments. This device offers a voltage rating of 275 volts, an operating temperature range from -40 to +125°C, and a ripple current up to 10A. The unit also features a rated thermal resistance of 0.3°C/W and a low equivalent series resistance (ESR) of 0.003 ohms. The device is RoHS compliant and NTEP certified for use in commercial applications.The UPB2V271MRD6’s application field mainly includes automotive power supply and control systems, industrial motor drives, adhesive and welding machines, amplifier circuits, and general-purpose pulse control applications. Its working principle is similar to most other aluminum electrolytic capacitors: when a DC voltage is applied between the two electrodes, an anode and cathode are formed, and the current flows from the anode to the cathode, producing a charge. The electrolyte and separator membrane allow only positive ions to pass through. As the ions are released, they are attracted to the cathode, giving the capacitor its capacitance.The UPB2V271MRD6 is designed with a patented self-healing technology that allows the capacitor to have a greater tolerance for transient surges. This technology works by allowing voltage to pass through the capacitance up to the rated voltage, while shunting away any current that may be present. In the event of a high surge, the capacitor will shunt away the excess current, thereby preventing damage while still allowing the current to continue flowing through the capacitor. This feature extends the lifespan of the device, making it suitable for long-term applications.Aluminum electrolytic capacitors, like the UPB2V271MRD6, are a reliable and cost-effective means of producing high capacitance for a variety of applications. The UPB2V271MRD6 is an excellent example of the robustness and versatility of aluminum electrolytic capacitors, offering reliable operation, a long life cycle, and the ability to withstand high levels of transient surge voltage.

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