PCJ0J821MCL1GS

Series:	PCJ
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	820µF
Tolerance:	±20%
Voltage - Rated:	6.3V
ESR (Equivalent Series Resistance):	13 mOhm
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ High Frequency:	4.5A @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.315" (8.00mm)
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Introduction to Aluminum-Polymer Capacitors

Aluminum-Polymer capacitors are a type of capacitor that uses a combination of aluminum and polymer as the electrodes. They are an increasingly popular choice for a wide range of applications, from high frequency power conversion to switch mode power supplies. Aluminum-Polymer capacitors offer superior performance, a wide range of options, and a variety of voltage ratings.

Characteristics of Aluminum-Polymer Capacitors

Aluminum-Polymer capacitors allow for higher working voltages and lower equivalent series resistance (ESR) compared to traditional aluminum and electrolytic capacitors. Their unique design utilizes a lower voltage higher capacitance electrolyte with an aluminum foil on each side. This design reduces the ESR compared to traditional capacitors and thereby allows for higher voltages to be used. As a result, they are often used in high frequency power conversion, switch mode power supplies, and similar applications.

PCJ0J821MCL1GS Application Field and Working Principle

The Panasonic PCJ0J821MCL1GS is an aluminum-polymer capacitor designed for high frequency DC-DC converters, AC-DC converters, resonant converters, and other similar applications. It features a wide range of ratings and can be used in applications with a working voltage range of 0.2V to 10V and a capacitance range of 0.1µF to 100µF. The working principle of the PCJ0J821MCL1GS is based on the concept of electrical capacitance, which is a measure of a capacitor\'s ability to store electric charge. The amount of charge stored by a capacitor depends on its size and the type of material used. In the PCJ0J821MCL1GS, the aluminum and polymer electrodes allow the capacitor to store more electric charge than with other capacitors, resulting in higher voltage ratings and a lower ESR.

Advantages of Aluminum-Polymer Capacitors

The main advantages of using aluminum-polymer capacitors include:

• High Frequency Performance: Aluminum-Polymer capacitors offer high frequency performance compared to traditional capacitors.
• Lower ESR: The lower ESR in aluminum-polymer capacitors enables a wider working voltage range compared to traditional capacitors.
• High Capacitance: Aluminum-polymer capacitors are capable of storing more electric charge than traditional capacitors, resulting in higher capacitance values.
• Wide Variety of Values: Aluminum-polymer capacitors provide a wide variety of voltage ratings, capacitances, and sizes.

Conclusion

Aluminum-Polymer capacitors are a versatile and reliable choice for high frequency DC-DC converters, AC-DC converters, resonant converters and other similar applications. They offer superior performance and a wider working voltage range compared to traditional capacitors. The Panasonic PCJ0J821MCL1GS is an example of a high-quality aluminum-polymer capacitor that can be used in applications with a wide range of voltage ratings, capacitances, and sizes.

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