WSR21L000FEK datasheet by Vishay Dale

WSR21L000FEK Frequently Asked Questions (FAQs)

• What is the recommended soldering temperature for WSR21L000FEK?
  The recommended soldering temperature for WSR21L000FEK is 260°C (500°F) for 10 seconds, with a peak temperature of 280°C (536°F) for 5 seconds.
• Is the WSR21L000FEK resistor suitable for high-frequency applications?
  Yes, the WSR21L000FEK is a wirewound resistor designed for high-frequency applications, with a self-resonant frequency of approximately 10 MHz.
• What is the thermal resistance of the WSR21L000FEK?
  The thermal resistance of the WSR21L000FEK is 150°C/W (junction-to-ambient) and 10°C/W (junction-to-case).
• Can I use the WSR21L000FEK in a high-vibration environment?
  Yes, the WSR21L000FEK is designed to withstand high vibrations and is suitable for use in applications with vibration levels up to 10 g (rms).
• Is the WSR21L000FEK resistor RoHS compliant?
  Yes, the WSR21L000FEK is RoHS compliant, meaning it meets the European Union's Restriction of Hazardous Substances directive.