TDK recommends a soldering temperature profile with a peak temperature of 260°C for 10-30 seconds, and a maximum of 3 reflows. However, it's always best to consult the specific soldering guidelines provided by TDK or to consult with their technical support team for more detailed information.
TDK's aluminum electrolytic capacitors, including the B43644B5477M000, are known for their stable performance over time. However, like all electrolytic capacitors, they do experience some degradation in capacitance and ESR over their lifespan. TDK provides a guideline for capacitance change over time, which is typically around -20% to -30% after 1,000 hours at 105°C. ESR also increases over time, but this can be mitigated by using a lower temperature rating or a more stable capacitor design.
The maximum ripple current rating for the B43644B5477M000 is 1.85A at 100kHz and 105°C. Exceeding this rating can reduce the capacitor's lifespan. It's essential to ensure that the ripple current in the application does not exceed the recommended rating to prevent overheating and premature failure.
The B43644B5477M000 is designed to meet the standard vibration and shock requirements for most industrial and commercial applications. However, if your application involves extreme vibration or shock, you may need to consider additional mechanical support or a more specialized capacitor design. It's recommended to consult with TDK's technical support team or to perform your own vibration and shock testing to ensure the capacitor's reliability in your specific application.
The B43644B5477M000's performance does change at low temperatures, with capacitance and ESR increasing as the temperature decreases. However, the capacitor is designed to operate down to -40°C. For cold-start applications, it's essential to ensure that the capacitor is properly sized and that the application's power-up sequence is designed to accommodate the capacitor's low-temperature characteristics.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
B43644B5477M000 Overview
Use the download button to access the B43644B5477M000 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like B4364,
or try a keyword search, such as Aluminum Electrolytic Capacitors
About TDK
TDK-Lambda is a global supplier of power supplies and related products. It is a subsidiary of TDK Corporation, a leading electronics company based in Japan. TDK-Lambda specializes in designing and manufacturing a wide range of AC-DC power supplies, DC-DC converters, programmable power supplies, and EMC/EMI filters for various industries and applications.
