MOV-20D471KKTR - Bourns

MOV-20D471KKTR Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal performance of the MOV-20D471KKTR?
  The recommended PCB layout for optimal performance of the MOV-20D471KKTR includes keeping the leads as short as possible, using a ground plane under the device, and avoiding routing high-frequency signals near the varistor.
• How does the MOV-20D471KKTR handle surge currents and what is its surge withstand capability?
  The MOV-20D471KKTR is designed to handle high surge currents and has a surge withstand capability of up to 20 kA (8/20 μs) according to IEC 61000-4-5. However, the actual surge handling capability may vary depending on the specific application and environmental conditions.
• What is the operating temperature range of the MOV-20D471KKTR and how does it affect its performance?
  The operating temperature range of the MOV-20D471KKTR is -40°C to +85°C. The device's performance may degrade at higher temperatures, with a decrease in clamping voltage and an increase in leakage current. It is essential to consider the operating temperature range in the design to ensure reliable operation.
• Can the MOV-20D471KKTR be used in parallel or series configurations to increase its surge handling capability?
  Yes, the MOV-20D471KKTR can be used in parallel or series configurations to increase its surge handling capability. However, it is essential to ensure that the devices are properly matched and that the overall configuration is designed to handle the increased surge energy.
• What is the recommended storage and handling procedure for the MOV-20D471KKTR to prevent damage?
  The recommended storage and handling procedure for the MOV-20D471KKTR includes storing the devices in their original packaging, avoiding exposure to moisture and humidity, and handling the devices by the body rather than the leads to prevent mechanical stress.