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positive-intrinsic-negative | photodiode
 photodiode
gen. 光电 二极管; 半导体光电二极管
agric. 光 二极管
avia. 光控二极管
multimed. 光敏二极管
semicond. 光电二极管

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Positive-Intrinsic-Negative
abbr., scottish PIN (semiconductor)
telecom., abbr. PIN (Fiber Optics, SONET)
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