UHE1C331MPT

Series:	UHE
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	330µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	7000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	448mA @ 120Hz
Impedance:	130 mOhms
Lead Spacing:	0.138" (3.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.453" (11.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Introduction

Aluminum electrolytic capacitors are capacitors with an electrolyte, usually with a layer of solid electrolyte as one of its electrodes. They are widely used in various electronic equipment, especially in computer motherboards and power supplies. UHE1C331MPT, a type of aluminum electrolytic capacitor, is specifically designed for high temperature and vibration applications, and is typically used in automotive applications. This article will discuss the application field and working principle of UHE1C331MPT capacitors.

Application Field

UHE1C331MPT capacitors have a series of advantages which make them ideal for use in automotive applications. Specifically, they are designed to operate in high temperature and vibration environments, and provide superior performance in these scenarios. UHE1C331MPT capacitors are suitable for applications with temperatures ranging from - 40 °C to + 105 °C and operating voltages ranging from 10 VDC to 500 VDC. In addition, UHE1C331MPT capacitors are extremely reliable due to their construction and design. They use a very thick dielectric, which allows them to maintain a higher capacitance and better dielectric strength even under high temperatures and vibration. Finally, UHE1C331MPT capacitors are also very economical, as they offer a long lifetime with low ESR and low impedance. These features make them an ideal choice for use in automotive applications.

Working Principle

As a type of aluminum electrolytic capacitors, UHE1C331MPT capacitors rely on an electrolyte for their operation. An electrolyte is an ionic conductor, which means that it allows the flow of electric current. When a voltage is applied across the electrolyte, the ions in the electrolyte move towards the opposing electrodes. This creates a depletion region between the two electrodes, which causes the capacitance of the capacitor to increase. The dielectric material between the two electrodes is also important as it helps to maintain the capacitance of the capacitor. The thicker the dielectric material, the higher the capacitance of the capacitor. This is why UHE1C331MPT capacitors use a very thick dielectric material.

Conclusion

In conclusion, UHE1C331MPT capacitors are widely used in automotive applications due to their superior performance and reliability in high temperature and vibration scenarios. They are also very economical, offering long lifetimes with low ESR and low impedance. They rely on an electrolyte for their operation, which creates a depletion region between the two electrodes. This increases the capacitance of the capacitor. Finally, they use a very thick dielectric material, which allows them to maintain high capacitance and better dielectric strength even under high temperatures and vibration.

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