The 1N4148 is a standard silicon switching signal diode. It is one of the most popular and long-lived switching diodes because of its dependable specifications and low cost. Its name follows the JEDEC nomenclature. The 1N4148 is useful in switching applications up to about 100 MHz with a reverse-recovery time of no more than 4 ns.

1n4148 datasheet
1n4148 diode
1n4148 smd
1n4148 zener
1n4148 datasheet pdf
1n4148 voltage
1n4148 voltage drop