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電子回路 > ディレーティング > 部品の最大定格に対する実際の使用率

Last updated at Posted at 2015-09-10

引用: トランジスタ技術 SPECIAL for フレッシャーズ No.102 抵抗&コンデンサ活用ノート

部品の最大定格に対する実際の使用率をディレーティングと呼び、故障率や温度上昇などを決定するたいせつな設計要素の1つとなっています。


http://ejje.weblio.jp/content/derate

derate
1 電化製品の評価済みの電気能力を下げる
(lower the rated electrical capability of electrical apparatus)


de-
1 「下降」の意.
descence, depress
...
4 「悪化、低下」の意.
deceive, delude

上記 1 か 4 の de の使い方なのだろう。

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