ESMQ401VND821MA45T

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 4 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.886" (22.50mm)
Ripple Current @ High Frequency:	4.6475A @ 50kHz
Ripple Current @ Low Frequency:	3.25A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	820µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum electrolytic capacitors are an important type of electrochemical capacitor with a wide variety of applications in the electronics industry. The ESMQ401VND821MA45T is a specific type of aluminum electrolytic capacitor, used in a range of applications, including power supply and control, audio, video, and automotive electronics.The ESMQ401VND821MA45T capacitor is a snap-down electrolytic capacitor, constructed with a non-polarized aluminum electrolytic case. It is typically used in negative DC/DC converters, where it provides an effective way to store energy and regulate voltage. It has a rated capacitance of 400Vdc, with a nominal capacitance of 821µF, and an operating temperature of -40°C to 85°C.The basic working principle of an aluminum electrolytic capacitor is that it consists of two aluminum foils that are separated by an electrolyte. The presence of an electrolyte, usually an acidic solution, allows a process of ionization to occur, creating pockets of electric charge between the two foil electrodes. When a voltage is applied across the two electrodes, a current starts to flow which produces a charge on the capacitor and stores the electrical energy.The positive foil of the ESMQ401VND821MA45T capacitor is separated by a dielectric from the negative foil, and a cathode layer is built on top of the positive foil. This construction ensures that no leakage current passes between the two foils. A wide range of electrolyte materials are available, and these can affect the breakdown voltage of the capacitor.The ESMQ401VND821MA45T capacitor provides a range of benefits to electronics applications. These include their low ESR (Equivalent Series Resistance), fast response times, and high capacitance values. These features make them ideal for applications that require high-speed switching and low-noise operation. They are also suitable for filtering low-frequency signals, providing a linear path for current.In high-temperature applications, the ESMQ401VND821MA45T capacitor can provide effective heat dissipation. Its thermal stability allows it to maintain a reliable response over a wide temperature range. This is especially useful for surge protection and voltage-sensing applications.The ESMQ401VND821MA45T capacitor is a reliable solution for a range of applications in the electronics industry. Its combination of high capacitance, low ESR, and thermal stability makes it an ideal choice for power supply and control, audio, video, and automotive electronics applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description