UHB20FCT-E3/4W datasheet by Vishay Semiconductors

UHB20FCT-E3/4W Frequently Asked Questions (FAQs)

• What is the recommended land pattern for the UHB20FCT-E3/4W?
  The recommended land pattern for the UHB20FCT-E3/4W is a rectangular pad with a size of 2.5 mm x 1.5 mm, with a solder mask clearance of 0.2 mm.
• Can the UHB20FCT-E3/4W be used in high-temperature applications?
  Yes, the UHB20FCT-E3/4W is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the device's power rating should be derated accordingly.
• How do I ensure the reliability of the UHB20FCT-E3/4W in humid environments?
  To ensure reliability in humid environments, it is recommended to use a conformal coating or potting compound to protect the device from moisture. Additionally, the device should be stored in a dry environment and handled with care to prevent damage.
• What is the maximum surge current rating of the UHB20FCT-E3/4W?
  The maximum surge current rating of the UHB20FCT-E3/4W is 100 A for 10 ms, as specified in the datasheet.
• Can the UHB20FCT-E3/4W be used in parallel to increase the current rating?
  Yes, the UHB20FCT-E3/4W can be used in parallel to increase the current rating, but it is essential to ensure that the devices are properly matched and that the current sharing is balanced to prevent overheating.