USR1HR33MDD1TP

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.157" Dia (4.00mm)
Lead Spacing:	0.059" (1.50mm)
Ripple Current @ High Frequency:	5.25mA @ 10kHz
Ripple Current @ Low Frequency:	3.5mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	USR
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	0.33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors

USR1HR33MDD1TP is an aluminum electrolytic capacitor that has a large range of uses in a variety of applications. Its capacitance range is from 0.47uF to 50,000uF, with a voltage range of 2 to 450 volts. This makes it a great choice for applications that require size-constrained, reliable energy storage. It is commonly used in applications requiring power back-up, filtering, energy saving, EMI suppression, and frequency tuning.The working principle of an aluminum electrolytic capacitor is based on two electrodes. One electrode is aluminum, which acts as an anode and is coated with an inert material such as film. The other electrode is formed of an electrolyte material such as manganese dioxide. An electrical current is then applied, creating an electrochemical reaction that creates a layer of insulating material on the anode. This layer acts as a dielectric and creates a positive charge on the anode. The combination of the insulating layer and the positive charge creates a capacitive effect which allows the aluminum electrolytic capacitor to store and discharge electrical energy.The main advantages of aluminum electrolytic capacitors are their small size, low cost, and long service life. They are smaller and lighter than other types of capacitors, which makes them ideal for applications where size is a factor. They also require a smaller energy input to charge or discharge, which makes them a cost-effective choice for many electronic devices. Additionally, aluminum electrolytic capacitors can last for over 10,000 hours when used in properly rated conditions, which is significantly longer than other types of capacitors.The main disadvantage of aluminum electrolytic capacitors is that they are not ideal for high-precision applications, as their performance and stability deteriorate over time. Additionally, the dielectric layer is vulnerable to damage in applications where temperature, humidity, or vibration are too great. Furthermore, since aluminum electrolytic capacitors are not solid state, they are not suitable for high voltage applications.In conclusion, USR1HR33MDD1TP is an aluminum electrolytic capacitor that is suitable for a wide range of applications. Its small size, low cost, and long service life make it an ideal choice for applications that require energy storage or filtering. However, it is not suitable for high-precision applications due to its stability issues, and is not recommended for high voltage applications.

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