TPSA685K020A1000

Series:	TPS
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	6.8µF
Tolerance:	±10%
Voltage - Rated:	20V
Type:	Molded
ESR (Equivalent Series Resistance):	1 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max):	0.071" (1.80mm)
Lead Spacing:	--
Manufacturer Size Code:	A
Features:	General Purpose
Failure Rate:	--

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Tantalum Capacitors

Tantalum capacitors are advanced components that are gaining increasing importance in modern electronic equipment. They are composed of anode and cathode materials separated by a dielectric. The anode is a sintered, mostly porous form of powder and the cathode is a metal foil. The anode material is impregnated into an anodizing solution that passes through the tantalum powder. After anodizing, a protective coating is applied to the surface. An important feature of tantalum capacitors is their relatively low voltage rating compared to other types of capacitors. This makes them suitable for high-speed, high-power applications in which relatively low voltage ratings may be necessary.One such application for tantalum capacitors is the TPSA685K020A1000. This device is a small, surface-mount tantalum capacitor with a capacitance of 1000 Microfarad (µf). Its voltage rating is 6.3 volts, making it suitable for circuits working at relatively low voltages. The device also has extremely low ESR, or equivalent series resistance, at 40 milliohms. This feature makes it well-suited for applications in which high speed and repeatable performance are important.The working principle of the TPSA685K020A1000 is based on the capacitor addressing method. This involves the use of two conductors separated by a dielectric material to create a capacitance. As a current is applied to the circuit, the conductor with the highest conductivity becomes charged. The charge then travels across the dielectric material and builds up a potential difference between the two conductors. This makes the device behave in a similar manner to a standard capacitor, forming a charge-discharge cycle.The TPSA685K020A1000 is suited for the following application areas: • DC-DC converter applications • DC motor control circuits • Pulse power supply circuits • Microprocessor power-supply circuits • Actuator control circuits • Power supplies for telecommunication equipment • LCD and LED backlight applicationsIn DC-DC converter applications, the TPSA685K020A1000 is used to assist in reducing electromagnetic interference (EMI) and improving circuit efficiency. By using the capacitance of the device, the circuit can switch from one voltage to another more quickly and with less disruption. This reduces power dissipation and improves reliability.In DC motor control circuits, the device is used to improve the response time and performance of the motor. The low ESR of the TPSA685K020A1000 enables the circuit to operate at higher speeds than analogous circuits with higher ESR values. This can result in improved power and efficiency.In microprocessor power supply circuits, the device provides excellent performance under peak currents and low voltage ripple. This makes it suitable for circuits that require stable power supply voltages and improved noise immunity.Overall, the TPSA685K020A1000 is an ideal device for power supply circuitry. Its low voltage rating and low ESR make it suitable for high-speed, low-voltage applications. It offers excellent performance under peak currents with low voltage ripple, and is well suited for use in DC-DC converters and motor control circuits. The device is also suitable for other applications such as pulse power supplies, microprocessor power-supplies, actuator control circuits, power supplies for telecommunication equipment, and LCD and LED backlight control.

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