678D108M010DM5D

Series:	678D
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	1000µF
Tolerance:	±20%
Voltage - Rated:	10V
ESR (Equivalent Series Resistance):	120 mOhm @ 20Hz
Lifetime @ Temp.:	--
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	686mA @ 120Hz
Ripple Current @ High Frequency:	980mA @ 100kHz
Impedance:	61 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	1.161" (29.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Introduction

Aluminum electrolytic capacitors are widely used in a variety of applications due to their long life, low cost, and low impedance ratings. The 678D108M010DM5D capacitors are commonly used in DC power supplies, amplifier circuits, motor drives, and other high voltage applications. They are rated for a maximum working voltage of 1000VDC and operate up to a temperature range of -25°C to +125°C. In this article, we will discuss the application field and working principle of 678D108M010DM5D capacitors and explore their advantages and disadvantages.

Application Field

The 678D108M010DM5D capacitors can be applied in a number of high voltage applications, such as DC power supplies, amplifier circuits and motor drives. In a DC power supply application, they are often used to reduce voltage ripple and filter noise. The capacitors have an excellent ability to store energy and are able to provide a constant voltage output output to the circuit.In amplifier circuits, the 678D108M010DM5D capacitors are often used as coupling capacitors. Their high voltage rating and low impedance makes them suitable for this application, as they allow signals from different circuits to pass through without interference. In motor drives, they are used to filter noise and reduce voltage fluctuations.

Working Principle

The 678D108M010DM5D capacitors work on the principle of electrostatic storage. In an aluminum electrolytic capacitor, a thin aluminum oxide layer is formed and a positively charged electrolyte solution is used to create an electric charge. When a voltage is applied to the terminals of the capacitor, the positively charged solution is attracted to the negative terminal. This creates an electrostatic field, which stores energy in the form of electric charge.

Advantages and Disadvantages

The 678D108M010DM5D capacitors have a number of advantages, such as high voltage ratings, low leakage current, long life, low cost and low inductance. They have a long life span, as the oxide layer formed on their surfaces acts as a protective barrier and prevents leakage current. Furthermore, their small size makes them ideal for circuit board applications.However, there are some drawbacks to using these capacitors. They are prone to failure under rough environmental conditions and can not tolerate high temperatures. They also suffer from reduced capacitance over time due to electrolyte aging. Finally, they suffer from high self-inductance, which can cause problems in certain applications.

Conclusion

The 678D108M010DM5D capacitors are a popular choice for high voltage applications, due to their long life, low cost, and low impedance ratings. They are used in DC power supplies, amplifier circuits, and motor drives, where they provide excellent noise reduction and voltage stability. Their working principle is based on the electrostatic storage of electric charge and they have a variety of advantages, such as small size and long life span. However, they are prone to failure under rough environmental conditions and suffer from reduced capacitance over time.

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