The SDS04U40S is POWER RECTIFIER made by Fairchild Semiconductor.
Brief overview of the content in a SDS04U40S PDF file
SDS04U40S FEATURES Ultrafast with Soft Recovery Trr 45ns Low Forward Voltage V F 1 2V at IF 4A POWER RECTIFIER TO 220F APPLICATIONS Power Switching Circuits Output rectifiers Freewheeling Diodes Switching Mode Power Supply 1 2 2 1 MAXIMUM RATINGS Rating Peak Repetitive Reverse Voltage Average Rectified Forward Current TC 100 C Non repetitive Peak Surge Current Half wave Single Phase 60Hz Operating Junction and Storage Temperature TJ TSTG 65 150 C Symbol VRRM IF AV IFSM Value 400 4 40 Units V A A THERMAL CHARACTERISTICS Thermal Resistance Junction to Case R JC 11 C W Rev B 1999 Fairchild Semiconductor Corporation http www datasheetgo.com SDS04U40S ELECTRICAL CHARACTERISTICS Characteristics Maximum Instantaneous Forward Voltage 1 IF 4A TC 100 C IF 4A TC 25 C Maximum Instantaneous Reverse Current 1 Rated DC Voltage TC 100 C Rated DC Voltage TC 25 C Maximum Reverse Recovery Time IF 4A di dt 200A s trr Irr Qrr Avalanche Energy WAVL IR Symbol VF POWER RECTIFIER Min Typ Max Units 1 2 1 2 1 4 V 1 0 40 4 45 3 0 68 A ns A nQ mJ 1 Pulse Test Pulse Width 300 s Duty Cycle 2 0 SDS04U40S PACKAGE DIMENSION POWER RECTIFIER Unit mm TRADEMA
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Conventional rectifiers, such as standard diodes, have a relatively slow reverse recovery time, which can lead to significant power losses and reduced efficiency in high-frequency applications. In contrast, fast rectifiers are optimized for high-speed operation and can handle rapid changes in current and voltage with minimal losses. They are available in various package types and current ratings to suit different requirements, and can be made from various semiconductor materials, such as silicon or gallium arsenide. Manufacturers : Fairchild Semiconductor  |
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