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

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Tantalum Capacitors

F931D685MBA Application Field and Working Principle

Tantalum capacitors are the most popular type of capacitor used in electric circuits. They are used in almost all applications, from the simplest electronic gadgets to high-performance military equipment. Tantalum capacitors have a number of important advantages over other types of capacitors.First of all, tantalum capacitors are more reliable and higher performing than other types of capacitors. This is due to the fact that they have a very low equivalent series resistance (ESR) and equivalent series inductance (ESL). In other words, they are able to maintain a high energy efficiency for longer periods of time than other types of capacitors. As a result, tantalum capacitors can handle higher frequencies and voltage spikes with greater reliability. They are also able to store larger amounts of electrical energy than other types of capacitors.Due to these advantages, tantalum capacitors are often used in applications where reliability and performance are essential. This includes applications such as power supplies, computer motherboards, and other high-performance electronic components. One example of a tantalum capacitor used in an application is the F931D685MBA.The F931D685MBA is a medium-sized tantalum capacitor with a long-term endurance rating of 220 mAh, a capacitance of 85 uF, a voltage rating of 6.3-65 Volts, and an operating temperature range of -55 to +125°C. It is designed for applications such as DC power supplies, supervisory circuits, data and signal processing circuits, and control circuit designs.Tantalum capacitors work by storing an electrical charge on a conductive plate material, usually a rare-earth metal like tantalum or niobium. This plate material is then suspended between two electrodes, which are connected to two conductive layers. When a voltage is applied to the two electrodes, the voltage will be distributed across the two plates, creating an electric field that stores the electrical charge.The F931D685MBA is designed to store, or “capacitor”, considerable amounts of energy in a very small space. The combination of the medium size and long-term endurance rating makes this type of capacitor an ideal choice for a variety of applications. The medium size maximizes the amount of energy that can be stored in a given amount of space while the long-term rating ensures great life and reliability.The F931D685MBA is an incredibly reliable and cost-effective capacitor solution for a wide range of applications. It is a great choice for any application where reliability and performance are essential.

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Part Number	Manufacturer	Price	Quantity	Description