The thermal resistance (Rth) of the RCS120649R9FKEA is 35°C/W, which is not explicitly stated in the datasheet. This value can be obtained from Vishay's application notes or by contacting their technical support.
While the datasheet doesn't provide explicit information on high-frequency performance, the RCS120649R9FKEA is a thick-film resistor, which generally has a self-resonant frequency in the range of 100 MHz to 1 GHz. It may not be the best choice for very high-frequency applications (e.g., above 500 MHz). For high-frequency applications, consider using thin-film or metal-film resistors instead.
The RCS120649R9FKEA has a maximum operating temperature of 155°C, as stated in the datasheet. However, it's essential to consider the derating curve, which shows that the resistor's power rating decreases as the temperature increases. Always check the derating curve and ensure the resistor is used within its specified temperature range to maintain reliability and prevent overheating.
The RCS120649R9FKEA has a power rating of 1/4 W, which is relatively low. While it can handle moderate power levels, it's not suitable for high-power applications. If you need a higher power rating, consider using a resistor with a higher wattage rating or a different package type, such as a power resistor or a current sense resistor.
The recommended soldering temperature for the RCS120649R9FKEA is 260°C to 280°C, with a maximum soldering time of 10 seconds. It's essential to follow the recommended soldering profile to prevent damage to the resistor and ensure reliable connections.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
RCS120649R9FKEA Overview
Use the download button to access the RCS120649R9FKEA schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like RCS12,
or try a keyword search, such as Fixed Resistors
