SLP121M450C3P3

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.18A @ 20kHz
Ripple Current @ Low Frequency:	800mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SLP
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	2.765 Ohm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	120µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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• Introduction:

Aluminum electrolytic capacitors are a type of capacitor that utilizes an electrolyte made of an alloy containing aluminum and a few other metals. It is used in a variety of electronic applications ranging from low-frequency applications such as power supplies to high-frequency applications such as radio antennas. In this article, we will focus on the application field and working principle of the SLP121M450C3P3 aluminum electrolytic capacitor.

• Application Field:

The SLP121M450C3P3 is a high-temperature and high-pressure aluminum electrolytic capacitor designed for a wide range of applications. It is commonly used in industrial and automotive applications, as it is able to withstand temperatures as high as 150 °C and pressures up to 450 PSI. It is also capable of delivering clean, reliable power even when faced with significant power fluctuation in its operating environment. Due to its robust construction, it can be used in a variety of power systems, including AC/DC power converters, uninterruptible power supplies (UPSs), voltage regulators, and diesel generating sets. Its high temperature and pressure ratings, along with its low equivalent series resistance (ESR), make it an ideal choice for applications that require a reliable source of energy.

• Working Principle:

The working principle of the SLP121M450C3P3 aluminum electrolytic capacitor is quite simple. Basically, electricity is passed through the electrolyte between the two electrodes, the positive cathode and the negative anode. The electrolyte helps to “store” the electricity in the form of chemical energy.When a voltage is applied across the electrodes, the electrolyte allows a current to flow, thus forming a capacitor. Depending on the characteristics of the electrolyte, capacitors can be either polarized or non-polarized. In general, aluminum electrolytic capacitors are polarized, meaning that the voltage must be applied to the terminals in the correct direction in order for the capacitor to work correctly.The main benefit of the SLP121M450C3P3 compared to other types of capacitors is its ability to deliver high current dely in its applications. This makes it a reliable choice for a variety of power supply systems, including AC/DC converters and voltage regulators.

• Conclusion:

The SLP121M450C3P3 aluminum electrolytic capacitor is a robust and reliable capacitor designed to withstand extremely high temperatures and pressure levels. It is capable of delivering clean and reliable power even when faced with significant power fluctuations in its operating environment. Its main benefits are its high temperature and pressure ratings, along with its low ESR, making it an ideal choice for a variety of power supply systems.

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