Operating Temperature:	-55°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.740" (18.80mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	678D
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors, also known as electrolytic capacitors, are widely used and are one of the most commonly used capacitors in electronics. It often consists of two non-conducting plates made from aluminum foil and separated by a paper or plastic dielectric material. When an electric current is applied, the plates become an electromagnetic field which can store energy.

678D397M016CD3D Application Field and Working Principle

678D397M016CD3D aluminum electrolytic capacitors have a wide application field and are mainly used in power electronics with supply voltage ranges from 4V to 400V. They have rated capacitance, rated voltage and temperature range, and operate with a generally temperature range of -40°C to +105°C. The working principle of 678D397M016CD3D electrolytic capacitors is based on a double layer formed between a conductive liquid and a porous material. The anodic layer acts as the cathode, the porous material acts as the dielectric layer, and the conductive electrolytic acts as the anode. This double layer stores electrical charge and generates electrical energy when initially connected to an electrical Vdd or Vs power source. The capacitance of a 678D397M016CD3D aluminum electrolytic capacitor depends mostly on its physical dimensions, which are its capacitor length, capacitor diameter, and capacitor plate area. The capacitor’s capacitance is also highly dependent on the type of electrolyte used and on the distance between the electrodes. The larger the distance, the lower the capacitance. Additionally, the type of dielectric material affects the capacitance. As a general rule, the higher the dielectric constant and permittivity, the higher the capacitance. The efficiency of 678D397M016CD3D aluminum electrolytic capacitors is dependent on factors such as its insulation properties, the damping effect of the electrolyte, the dielectric material, and the connector technology used. Its efficiency increases with higher capacitance, a longer operation time, and a larger capacitor volume. Therefore, 678D397M016CD3D aluminum electrolytic capacitors are most efficient in providing high-power electrical energy in a very limited space.

Conclusion

In conclusion, 678D397M016CD3D aluminum electrolytic capacitors are one of the most widely used capacitors in electronics due to their wide range of applications and dependable performance. They are mostly used in power electronics and their efficiency increases with higher capacitance, a longer operation time, and a larger capacitor volume. They are also highly dependent on factors such as their insulation properties, dielectric materials used, and the connector technology used.

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