T520D687M2R
Solid tantalum polymer capacitors for surface-mount applications
Manufacturer： kemet
series introduction
# Introduction to the T520D687M2R Product Series
## Overview
The T520D687M2R product series represents a pinnacle of engineering and innovation in the field of electronic components. Designed to meet the ever - evolving demands of modern electronic systems, this series offers a comprehensive range of solutions that combine high performance, reliability, and versatility. Whether you are working on consumer electronics, industrial automation, or automotive applications, the T520D687M2R series is engineered to deliver exceptional results.
## Key Features
### Capacitance and Tolerance
The T520D687M2R series is characterized by its specific capacitance value. The “687” in the model number indicates a capacitance of 680 μF (using the standard capacitor value coding system where the first two digits are significant figures and the third is the multiplier). The “M” represents a tolerance of ±20%. This relatively wide tolerance is suitable for many general - purpose applications where a precise capacitance value is not critical, allowing for cost - effective solutions without sacrificing overall performance.
### Voltage Rating
These components come with a well - defined voltage rating. The voltage rating is a crucial parameter as it determines the maximum voltage that the capacitor can safely withstand without experiencing breakdown or other forms of failure. The specific voltage rating of the T520D687M2R series is carefully selected to ensure compatibility with a wide range of power supply and circuit designs, providing a reliable energy storage and filtering solution.
### Temperature Stability
One of the standout features of the T520D687M2R series is its excellent temperature stability. The capacitors are designed to maintain their electrical characteristics over a wide temperature range. This is essential in applications where the operating environment can vary significantly, such as in automotive under - the - hood electronics or industrial equipment exposed to extreme temperatures. The ability to perform consistently under different temperature conditions ensures the long - term reliability and performance of the overall system.
### Low Equivalent Series Resistance (ESR)
The T520D687M2R series exhibits low ESR values. ESR is an important parameter in capacitor performance as it affects the efficiency of the capacitor in filtering and energy storage applications. A low ESR means less power is dissipated as heat within the capacitor, resulting in higher efficiency and reduced power losses. This is particularly beneficial in high - frequency applications where the capacitor needs to respond quickly to changes in voltage and current.
### High Ripple Current Capability
These capacitors are designed to handle high ripple currents. Ripple current is the alternating current component that flows through a capacitor in a power supply circuit. The ability to handle high ripple currents without overheating or degrading is crucial in applications such as switching power supplies, where large amounts of current are constantly being switched on and off. The T520D687M2R series can effectively manage these high - current demands, ensuring stable and reliable operation.
## Applications
### Consumer Electronics
In consumer electronics, the T520D687M2R series finds widespread use in power supply circuits of devices such as smartphones, tablets, and laptops. The capacitors help to filter out unwanted noise and fluctuations in the power supply, ensuring a clean and stable voltage for the sensitive electronic components. They also play a role in energy storage, providing quick bursts of power when needed, such as during the startup of a device or when a high - power function is activated.
### Industrial Automation
Industrial automation systems require reliable and high - performance components to ensure smooth operation. The T520D687M2R series is well - suited for use in motor drives, programmable logic controllers (PLCs), and other industrial control equipment. The capacitors' ability to handle high ripple currents and maintain stability
Images for reference
T520-Series-2917-med
T49x, T5xx Series_D-side1
T49x, T5xx Series_C, D, E, L, U, V, W, X, Y-side2