0402B104K500CT

Ⅰ.Overview of 0402B104K500CT

The 0402B104K500CT is a surface-mount ceramic capacitor, a fundamental component in modern electronic circuits. As a ceramic capacitor, it utilizes a ceramic material as the dielectric, which offers excellent electrical properties such as high insulation resistance and stable capacitance over a range of conditions. The "0402" in its designation refers to its compact size (0.04 inches by 0.02 inches), making it ideal for miniaturized electronic devices where space is at a premium. This capacitor is designed to perform key functions such as energy storage, signal filtering, and voltage decoupling, ensuring the stable operation of circuits in various applications.

Ⅱ.0402B104K500CT Parameter

Category:Capacitors,Ceramic Capacitors

Mfr:Walsin Technology Corporation

Packaging:Tape & Reel

Part Status:Active

Capacitance:0.1 µF

Tolerance:±10%

Voltage - Rated:50V

Temperature Coefficient:X7R

Operating Temperature:-55°C ~ 125°C

Applications:General Purpose

Mounting Type:Surface Mount, MLCC

Package / Case:0402 (1005 Metric)

Ⅲ.0402B104K500CT Main Characteristics

Compact size:The 0402 form factor (0.04x0.02 inches) makes it highly suitable for miniaturized electronic devices such as smartphones, wearables, and compact sensors. Its small footprint allows for high-density circuit designs, enabling manufacturers to create smaller and more portable products without sacrificing functionality.

Low ESR and high frequency response:The low equivalent series resistance allows for efficient energy transfer and minimal power loss, especially in high-frequency applications such as RF circuits and data communication interfaces. Its ability to respond quickly to changes in voltage makes it effective for decoupling and noise suppression in fast-switching circuits.

Surface-mount compatibility:Designed for surface-mount technology (SMT), it can be easily assembled using automated pick-and-place equipment, streamlining the manufacturing process and ensuring high production efficiency. This compatibility is essential for mass-produced electronics where consistency and speed are key.

Cost-effective:As a general-purpose ceramic capacitor, it offers a balance of performance and affordability, making it a cost-effective choice for high-volume applications such as consumer electronics and automotive components.

Ⅳ.0402B104K500CT Application 

Telecommunications equipment:Integrated into routers, modems, and network interface cards to filter high-frequency noise and ensure reliable signal transmission. It helps maintain signal integrity in data lines, supporting fast and accurate communication.

Industrial control systems:Used in programmable logic controllers (PLCs), sensors, and motor drives to provide filtering and energy storage. It helps stabilize power supplies and reduce electromagnetic interference (EMI) in industrial circuits, ensuring reliable operation of machinery.

Medical devices:Integrated into portable medical equipment like heart rate monitors and glucose meters, where its small size, low power loss, and stable capacitance contribute to the precision and reliability of these life-critical devices.

Ⅴ.Conclusion

The 0402B104K500CT ceramic capacitor is a versatile and essential component in modern electronics, offering a combination of compact size, stable performance, and cost-effectiveness. Its small form factor supports the trend toward miniaturization, while its stable capacitance and low ESR ensure reliable operation in high-frequency and temperature-varying environments.