Littelfuse DUR 超快恢复整流器

Littelfuse DUR 超快恢复整流器设计用于满足商业和工业应用的要求。 该 DUR 系列提供超快开关速度和极短的反向恢复时间 (TRR)。 这些整流器还提供高结温能力、高阻断电压和低漏电流以及低正向电压降产品。 该整流器可在高环境温度或可使用最低限度冷却功能的应用中提供高可靠性。 典型应用包括开关模式电源和直流-直流转换器。

特性

  • Ultrafast switching speed with very low reverse recovery time
  • Can be used in high-frequency applications with minimal switching loss
  • High blocking voltage (up to 1200V) and low leakage
  • Suitable for high voltage applications
  • Low forward voltage drop
  • Reduced thermal and electrical conduction losses
  • High junction temperature capability
  • High reliability in high ambient temperatures or applications with minimal cooling available

应用

  • Switch-mode power supplies
  • DC-DC converters
  • Free-wheeling diodes
  • Polarity protection diodes
  • Anti-parallel diodes for high frequency switching devices such as IGBTs
  • Uninterruptible Power Supplies (UPSs)
  • Inductive heating and melting
  • Ultrasonic cleaners and welders
发布日期: 2016-04-12 | 更新日期: 2022-03-11