TPSD685K035R0400

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TPS
ESR (Equivalent Series Resistance):	400 mOhm
Type:	Molded
Voltage - Rated:	35V
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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Introduction to Tantalum Capacitors

Tantalum capacitors, also known as ta-capacitors, are small, reliable components typically used in electronics industry. Ta-capacitors are solid dielectric components made from tantalum, an element found in the earth\'s crust. Tantalum offers excellent electrical and mechanical properties, such as high thermal conductivity, high heat resistance and excellent insulation. Because of these properties, ta-capacitors offer a wide range of application options.

Application Fields of TPSD685K035R0400

TPSD685K035R0400 is one of the leading ta-capacitors, which is widely used in the aerospace and military applications. With stable quality and reliable performance, the TPSD685K035R0400 has been widely used in microprocessor- and memory-based electronic products. Its features include low ESR and high capacitance in low moisture condition. The TPSD685K035R0400 also offers excellent stability in high temperature, high humidity, and other harsh environments. Apart from aerospace and military applications, the TPSD685K035R0400 is also employed in many other high-end applications, such as ultrasonic, geiger, and laser technology. Other applications include medical and communication devices, automotive electronic control systems, high speed chipset designs, digital data processing, and wireless communication systems.

Working Principle

The working principle of TPSD685K035R0400 is based on the theory of electrochemical double layer. When a voltage is applied across the capacitor, positive ions of the positive electrode move towards the negative electrode and negative ions of the negative electrode move towards the positive electrode. This migration of ions results in the formation of a strong electric field between the two electrodes. This electric field has the property of storing energy in the form of an electric charge. This stored electric charge is referred to as the \'capacitance\'. The capacitance of TPSD685K035R0400 is regulated by changing the thickness of the dielectric layer between the two electrodes. The thicker the dielectric layer, the more energy is stored in the capacitor. Thus, the capacitance of this type of capacitor can be adjusted by changing the thickness and dielectric material. The dielectric material used in TPSD685K035R0400 is usually tantalum pentoxide (Ta2O5), which is a layered and crystalline material with high insulation properties.

Conclusion

Tantalum capacitors offer a wide range of applications, making them one of the most popular choices in the electronics industry. The TPSD685K035R0400 is one of the leading ta-capacitors and is widely used in many high-end applications, such as aerospace and military, medical, communication and other electronic applications. Its working principle is based on electrochemical double layer, and its capacitance can be adjusted by changing the thickness and dielectric material of the capacitor.

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