USR1HR33MDD1TE

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 (AECs) are a type of capacitor with an anode of aluminum foil and an electrolyte of an alcoholic solution, usually containing an oxide of aluminum. The aluminum oxide acts as an insulator between anodes and cathodes, permitting electricity to flow between them. These components are used in most electrical and electronic devices, and are often referred to as “capacitors”, or “condensers”. The USR1HR33MDD1TE is a type of AEC with a special application field and working principle.

The USR1HR33MDD1TE is designed to be used in power supply applications. It is typically used to provide a clean, stable direct current power source for devices such as computers, TVs, and other electronic equipment. The USR1HR33MDD1TE is capable of handling large amounts of power and larger current flow than other types of capacitors, making it a popular choice in applications requiring large amounts of current.

The USR1HR33MDD1TE is an electrolytic capacitor, meaning that it works via a chemical reaction instead of an electrical one. The capacitor consists of an anode made of aluminum or a similar high-conductivity metal, and a cathode made of a liquid electrolyte, usually containing an oxide of aluminum. The metal anode acts as a conductor, allowing an electric current to flow between the two electrodes when a voltage is applied.The electrolytic material used in the capacitor acts as an insulator between the anode and cathode, and this is what allows the capacitor to store a charge. When a voltage is applied, the electrolyte breaks down and forms a surface film on the anode. This surface film acts as a barrier between the anode and cathode, preventing electrons from moving freely between them. As the voltage across the capacitor increases, the charge builds, and the capacitor eventually builds up the maximum capacitance value, known as capacitance saturation.

The USR1HR33MDD1TE offers several key advantages over other types of capacitors. Firstly, it is capable of storing large amounts of electrical energy. Secondly, it is resistant to vibration and shock, making it suitable for applications in harsh environments. Thirdly, the capacitor has a low and stable ESR (equivalent series resistance) meaning that its energy losses are minimal. Finally, the capacitor is very cost-effective to produce and is commonly used in high-volume applications.

The primary disadvantage of the USR1HR33MDD1TE is its relatively limited operational temperature range. The electrolyte used in the capacitor is sensitive to extreme temperatures and can become unstable. This can cause the capacitor to fail prematurely or exhibit unpredictable behavior. Additionally, since the metal anode is exposed to a wide range of temperatures, it is vulnerable to corrosion, which can reduce its lifetime and impact its performance.

The USR1HR33MDD1TE is an aluminum electrolytic capacitor with a wide range of applications, including power supply systems. It is capable of storing large amounts of electrical energy and is typically used in applications requiring large current. Additionally, the capacitor is resistant to vibration and shock, and is relatively cost-effective to produce. The primary disadvantage is its limited temperature range, as it can become unstable at extreme temperatures.

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