国际整流器公司推出具备主动di／dt控制功能的AUIR3330S智能电源开关（IPS），可减少传导电磁干扰和开关损耗，从而简化汽车电机驱动应用中的设计并降低整体系统成本。

Designation: B 689 –97 (Reapproved 2003) Standard Speci?cation for Electroplated Engineering Nickel Coatings 1 This standard is issued under the ?xed designation B 689; the number immediately following the designation indicates the year of original adoption or, in the caseof revision, the year of last revision. A number in parenthesesindicates the year of last reapproval. A superscript epsilon (e)