RR70J391MDN1PX

Series:	FPCAP, RR7
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	390µF
Tolerance:	±20%
Voltage - Rated:	6.3V
ESR (Equivalent Series Resistance):	7 mOhm
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	560mA @ 120Hz
Ripple Current @ High Frequency:	5.6A @ 100kHz
Lead Spacing:	0.138" (3.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.512" (13.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Introduction to RR70J391MDN1PX

RR70J391MDN1PX is a type of Aluminum - Polymer Capacitors. This type of capacitor has many advantages over traditional aluminum electrolytic capacitors. It has a low ESR, low self-discharge rate, low leakage current, and a wide capacitance tolerance. Aluminum - Polymer Capacitors provide a wide variety of application fields, such as frequency tuning, buffering, and filtering.

Application Fields of RR70J391MDN1PX

RR70J391MDN1PX is a multi- layer type Aluminum - Polymer Capacitor and is designed for high voltage applications in the range of 4V-50V. It is well suited for signal buffering in audio radio and video systems, particularly in applications where signal resolution and signal quality are essential. Its small size and low ESR make it an ideal choice for frequency tuning and buffering in mobile phone systems.RR70J391MDN1PX is also an excellent choice for systems which require high performance power supply decoupling, such as in high end computing systems and workstations. Its high ripple current rating makes it a great choice for power supply output filtering. In addition, RR70J391MDN1PX can also be used as a noise filter in automotive, industrial, and instrumentation applications.

Working Principle of RR70J391MDN1PX

RR70J391MDN1PX utilizes a combination of aluminum and polymer electrolytic technology to provide superior performance characteristics. The aluminum and polymer layers form a solid electrolyte layer, which reduces the leakage current and capacitance tolerance. The aluminum layer also provides improved ripple current capability, on-state ESR, and greater heat dissipation over traditional aluminum electrolytic capacitors.RR70J391MDN1PX has an excellent self-discharge rate, which reduces to a minimum the amount of energy stored in the capacitor’s plates when the capacitor is not being used. This results in increased reliability and longer lifetimes.

Conclusion

RR70J391MDN1PX is an advanced aluminum-polymer capacitor. It is well suited for high voltage applications in the range of 4V-50V and is an ideal choice for signal buffering, frequency tuning, and power supply decoupling applications. Its high ripple current rating and low ESR make it a great choice in high end computing systems and workstations. The excellent self-discharge rate of the capacitor also prevents energy from being stored in the capacitor’s plates when not being used, providing higher reliability and longer lifetimes.

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