RWM04102R00JR15E1 - Vishay

RWM04102R00JR15E1 Frequently Asked Questions (FAQs)

• What is the thermal resistance of the RWM04102R00JR15E1?
  The thermal resistance (Rth) of the RWM04102R00JR15E1 is approximately 250°C/W, which is not explicitly stated in the datasheet but can be calculated using the power rating and package dimensions.
• Is the RWM04102R00JR15E1 resistor suitable for high-frequency applications?
  While the datasheet doesn't provide explicit information on high-frequency performance, the RWM04102R00JR15E1 is a wirewound resistor, which generally has a self-resonant frequency in the range of 10-100 MHz. It may not be the best choice for very high-frequency applications (>100 MHz) due to potential parasitic inductance and capacitance.
• Can I use the RWM04102R00JR15E1 in a high-temperature environment?
  The RWM04102R00JR15E1 has a maximum operating temperature of 155°C, but it's essential to consider the derating curve and power rating when operating at high temperatures. It's recommended to consult the datasheet and application notes for specific guidance on high-temperature use.
• Is the RWM04102R00JR15E1 resistor suitable for pulse load applications?
  The RWM04102R00JR15E1 is designed for continuous operation, but it can handle pulse loads to some extent. However, the pulse duration, frequency, and amplitude will affect the resistor's performance and lifespan. It's recommended to consult the datasheet and application notes for specific guidance on pulse load capabilities.
• What is the recommended soldering profile for the RWM04102R00JR15E1?
  Vishay recommends a soldering profile with a peak temperature of 260°C (500°F) for a maximum of 10 seconds. It's essential to follow the recommended soldering profile to avoid damaging the resistor or compromising its performance.