Darlington transistor is a special EP1C20F400C8N amplifier circuit composed of two cascaded transistors
The working principle of Darlington transistor is similar to that of ordinary transistor.
Check for component aging: For Darlington transistors that have been in use for a long time,
Surface Mount Transistor is a commonly used electronic component used in amplification and switching circuits.
Function: Surface mount transistors are mainly used for signal amplification,
Surface mount transistors are widely used in various electronic devices, including mobile communications