THF686K015P1F

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	F
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.289" Dia x 0.686" L (7.34mm x 17.42mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	THF
ESR (Equivalent Series Resistance):	95 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Capacitors are a type of energy-saving, electrical component with a wide range of applications. Tantalum capacitors are widely used due to their low cost, high capacitance, and low leakage for various electronic applications such as timing, signal conditioning, power supplies, and memory applications. According to their size, these capacitors are available in different shapes and can be mounted on a circuit board through different methods. The high-frequency THF686K015P1F capacitor is a specific type of tantalum capacitor from Murata whose surface mount design with small dimensions makes it suitable for high-density packaging and layout optimization.

Applications

The THF686K015P1F capacitor is a high-frequency chip capacitor, or ceramic capacitor, that is most often used in High-density mounting. It is a polymeric capacitor with the ability to have high voltages from 3 to 10 V and a capacitance range of 0.5-1000µF. The THF686K015P1F chip capacitor is used in various applications such as:

• Automotive audio systems
• Mobile phones and tablets
• Consumer electronics
• Computer motherboards and monitors
• Chargers and adapters
• Transmitting and Receiving circuits
• Switch Mode Power Supplies (SMPS)

The various applications of the THF686K015P1F have helped it to become a reliable and popular product. It offers excellent volumetric efficiency, superior high-frequency performance, and low temperature coefficient.

Working Principle

The THF686K015P1F capacitor belongs to the category of electrolytic capacitors with an anode, a cathode, and a dielectric between them. The electrolytic capacitor makes use of these three elements to store electrical energy in the form of an electric field. When a voltage is applied, positive ions flow towards the anode, and negative ions flow towards the cathode. This creates an electric field between the plates, which stores energy. The electrolyte acts as an insulator that partially restricts the flow of electrons, providing the electrical field between the nodes. The main feature of the THF686K015P1F capacitor is that it is polar, meaning only works in one direction. The anode and cathode are clearly marked on the device for easy recognition: a green dot is marked on the anode terminal, while the striped pole signifies the cathode terminal.

Advantages

The THF686K015P1F tantalum capacitor has several advantages compared to other types of capacitors such as:

• High capacitance-to-volume ratio: the THF686K015P1F has a small size, so it can hold a considerable amount of capacitance.
• Low leakage current: compared to other types of capacitors, the THF686K015P1F has a lower leakage current, so it can maintain a steady voltage for a longer period of time.
• High temperature performance and high frequency operation: The THF686K015P1F can operate in high temperatures without compromising its performance. Additionally, it is suitable for operating in high frequencies because of its small size.

Conclusion

The THF686K015P1F is a type of tantalum capacitor from the Murata Electronics company. It is most suitable for use in high density mounting and for applications such as automotive audio systems, mobile phones and tablets, consumer electronics, computer motherboards and monitors, chargers and adapters, and switch mode power supplies. This type of capacitor is popular because of its low cost, high capacitance, small size, low density, low leakage current, and high temperature performance.

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