This post explains for the diode.
The Part Number is 1N540.
The function of this semiconductor is 400V, Switching Diode.
The package is 2-Pin SOD-64.
Manufacturer: New Jersey Semiconductor
Preview images :
Description
A 400V switching diode is a diode specifically designed to handle high voltage and switching applications. It is capable of withstanding a reverse voltage of up to 400 volts and is commonly used in various electronic circuits that require fast switching and high voltage protection.
Key features:
1. Voltage Rating: The diode is rated to handle a reverse voltage of up to 400 volts, ensuring reliable operation and protection against voltage transients or high voltage conditions.
2. Fast Switching Speed: Switching diodes are designed to have fast switching characteristics, allowing them to quickly transition from the conducting state to the non-conducting state and vice versa. This feature makes them suitable for applications that require rapid switching.
3. Low Reverse Recovery Time: The reverse recovery time of a switching diode refers to the time it takes for the diode to transition from the conducting state to the non-conducting state when the applied voltage is reversed. Switching diodes typically have low reverse recovery times, minimizing switching losses and improving overall efficiency.
4. Low Forward Voltage Drop: Switching diodes have a low forward voltage drop when conducting current, which helps reduce power dissipation and improve efficiency in applications where power losses need to be minimized.
[…]
1N540 Datasheet
