S4040RQ Overview

There is no RMS current (Irms) for the current, since RMS currents do not take into account direction.Electrical, electromagnetic, and electronic devices have holding currents (hypostatic), which are the minimum currents required to maintain their 'ON' states.

S4040RQ Features

its RMS current (Irms) is 40A
its current can be 60mA

S4040RQ Applications

There are a lot of Littelfuse Inc.
S4040RQ applications of SCRs thyristors.

• DC motor control and drives
• Battery charges
• Welders
• Power converters
• Lighting control
• Heat and temperature control
• Motor starters
• DC motor controls - AC motor controls
• Uninterruptable power supplies
• Wind mill