STF40NF03L Overview

There is an avalanche breakdown in which energy is applied to the MOSFET to cause it to break down, and this energy is called avalanche energy, and the avalanche energy rating (Eas) is 250 mJ.Op amps with either input grounded have a fixed input capacitance parameter, CI, and this device has a 770pF @ 25V maximal input capacitance.Devices can conduct a maximum continuous current of 3 amps in the drain area, so the continuous drain current (ID) for this device is 23A amps.In this device, the drain-source breakdown voltage is 30V and VGS=30V, so the drain-source breakdown voltage is 30V in this case.It is [25 ns] because it takes time to charge the input capacitance of the device before drain current conduction can begin.As far as peak drain current is concerned, its maximum pulsed current is 92A.Generally, the gate-source voltage (VGS) of a FET transistor is the voltage across its gate-source terminal, which is 16V.A device like this reduces its overall power consumption when it uses drive voltage (4.5V 10V).

STF40NF03L Features

the avalanche energy rating (Eas) is 250 mJ
a continuous drain current (ID) of 23A
a drain-to-source breakdown voltage of 30V voltage
the turn-off delay time is 25 ns
based on its rated peak drain current 92A.

STF40NF03L Applications

There are a lot of STMicroelectronics
STF40NF03L applications of single MOSFETs transistors.

• Synchronous Rectification for ATX 1 Server I Telecom PSU
• Motor drives and Uninterruptible Power Supplies
• Micro Solar Inverter
• DC/DC converters
• Power Tools
• Motor Drives and Uninterruptible Power Supples
• Synchronous Rectification
• Battery Protection Circuit
• Telecom 1 Sever Power Supplies
• Industrial Power Supplies