TCNX476M035R0100 Capacitors

Series:	TCN J-CAP
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Tolerance:	±20%
Voltage - Rated:	35V
Type:	Molded
ESR (Equivalent Series Resistance):	100 mOhm
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Size / Dimension:	0.287" Dia x 0.169" L (7.30mm x 4.30mm)
Height - Seated (Max):	0.059" (1.50mm)
Lead Spacing:	--
Manufacturer Size Code:	X
Ratings:	--
Features:	General Purpose

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Tantalum - Polymer Capacitors

Tantalum - Polymer capacitors are commonly used as part of a wide variety of circuits, from consumer electronics and laptops to automotive, aerospace, and medical systems. The TCNX476M035R0100 is one such tantalum - polymer capacitor, providing reliable performance in a wide range of applications.

Design and Construction

Tantalum - polymer capacitors are made from materials such as tantalum, niobium, and nitrogen. The TCNX476M035R0100 is a non-polarized, surface mount device with an extended life expectancy and low inherent ESR. The capacitor has a pre-tensioned construction that increases the system stability and reduces any risk of short-circuit failure in the event of extreme stress conditions. The TCNX476M035R0100 capacitor is bonded to a high temperature solder attachment. The device\'s packaging utilizes a solid electrolyte, which is designed to reduce contact resistance and ensure excellent high temperature stability. Furthermore, the solid electrolyte prevents the formation of silver dendrites, which could otherwise cause short-circuits and lead to capacitor failure.

Features and Benefits

The TCNX476M035R0100 offers a wide range of features and benefits, including:

• Low ESR, making it suitable for high power applications
• High ripple current capability
• Excellent high temperature stability
• High capacitance retention
• Low profile design
• Robust construction for long life
• Stable operation

These features make the TCNX476M035R0100 an ideal choice for a variety of applications requiring high capacitance, low ESR, and a long life expectancy.

Application Fields

Tantalum - polymer capacitors are well-suited for a wide variety of applications, including:

• Power supply filtering
• High frequency bypass
• Decoupling and buffering
• DC/DC converters
• High current applications
• Automotive electronics
• Aerospace systems
• Medical devices

The high temperature stability and low profile design of the TCNX476M035R0100 make it especially suitable for use in automotive and aerospace systems, where space is limited and reliable operation is paramount.

Working Principle

Tantalum - polymer capacitors work on the same basic principle as other capacitor types. They rely on the electric field created by an electric charge residing on two closely-spaced conductive plates, separated by an insulating material known as a dielectric. This electric field generates a capacitance, which allows electric charge to be stored in the capacitor. In the case of the TCNX476M035R0100, a solid electrolyte is used as the dielectric material. It is bonded between the two conductive plates, which are typically constructed from a combination of tantalum and niobium metals. The solid electrolyte is designed to have a high resistance to current, which helps to reduce power dissipation and increase capacitor life. The solid electrolyte also reduces contact resistance and ensures excellent high frequency performance.

Conclusion

The TCNX476M035R0100 is a high-quality tantalum - polymer capacitor that combines low ESR with high capacitance and excellent temperature stability. The device provides reliable performance in a wide range of applications, with a robust construction and long life expectancy. It is an ideal choice where high performance and reliability are essential.

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