順じゅん方ほう向こう電でん圧あつ降こう下か

noun

forward voltage drop

Technical term in electronics and semiconductor engineering; refers to the voltage lost across a component when current flows in the forward direction.

• ダイオードの順じゅん方ほう向こう電でん圧あつ降こう下かは約やく0.7Vです。

  The forward voltage drop of a diode is about 0.7 V.

• このLEDは順じゅん方ほう向こう電でん圧あつ降こう下かが低ひくいので、省しょう電でん力りょくに適てきしている。

  This LED has a low forward voltage drop, making it suitable for power saving.