F931D685KBA Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.091" (2.30mm)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case:	1411 (3528 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	F93
ESR (Equivalent Series Resistance):	2.5 Ohm
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±10%
Capacitance:	6.8µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors, also known as tantalum electrolytic capacitors, are one of the most commonly used in electronic circuits. The F931D685KBA is a tantalum capacitor that is ideal for many applications. It has a type code of B and can handle up to 85 volts.

Applications

The F931D685KBA is designed to be a highly efficient and reliable capacitor for use in a variety of applications, including:

• Power supply filtering and smoothing
• Pulse waveform shaping and source
• Charge storage and discharge timing control
• DC blocking and AC Coupling
• Decoupling of RF signals
• Power supply filtering
• Current limiting

In addition to its use in these applications, the F931D685KBA is also commonly used for bypassing and blocking in automotive and military applications, as well as for protecting high voltage circuits from other parts of the circuit, such as power supplies.

Working Principle

The working principle of the F931D685KBA is based on capacitance. The capacitor consists of two electrodes – a positively charged cathode and a negatively charged anode – which are separated by a dielectric material. When a voltage is applied to the capacitor, an electric field is created between the two electrodes, resulting in a charge separation. This then causes a current to flow between the electrodes and thereby stores energy. The capacitor then releases this energy as needed, allowing it to effectively regulate electricity and filter out noise.Depending on the type, tantalum capacitors can come in a range of shapes and sizes, and can have a range of dielectric materials between them. The F931D685KBA is a surface-mount device, meaning it can be easily soldered onto a circuit board. It also has a very low equivalent series resistance (ESR), making it highly efficient.

Conclusion

The F931D685KBA is a versatile and reliable tantalum capacitor that can be used in a wide range of applications, including power supply filtering and smoothing, pulse waveform shaping and source, current limiting and more. It has a type code of B and can withstand up to 85 volts. Furthermore, its low ESR makes it highly efficient, allowing it to filter out noise and regulate power as needed.

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