the.com/diode

the bouncer of electronics, letting current in one door and never out.

means A two-terminal electronic component that allows electric current to flow in one direction while blocking it in the other.

from Coined in the early 20th century from Greek roots: 'di-' meaning two and 'hodos' meaning way or path — literally a 'two-way' (or, more pointedly, a two-terminal) device. The naming follows the same pattern as 'electrode' and 'triode,' and is generally credited to the British physicist William Eccles around 1919, as vacuum-tube electronics were taking shape.

one-way street
Blocks reverse current like a turnstile
LED cousin
Light-emitting diodes are just diodes that glow
forward voltage
Silicon ones need 0.7 volts to wake up
rectifier role
Turns wild AC into tame DC
zener twist
Some break backward on purpose to regulate voltage
for instance

schottky barrier diode — low forward voltage drop diode used in power supplies and rf circuits

the.com · every word