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知乎盐选 | 2.2.3 光敏二极管
国产硅光敏二极管按衬底材料导电类型的不同，可分为 2cu 与 2du 两种类型。 2CU 型以 N-Si 为衬底，而 2DU 型则以 P-Si 为衬底。 2CU 型光敏二极管只有二个引出线，而 2DU 型光敏二极管 …
光电二极管2DU和2CU的区别 - 百度知道
2CU型硅光电二极管是用N型硅单晶制作的，这种类型的光电二极管多用带透镜窗口的金属管壳封装，下端有正、负两个电极引线，它们分别与管心中的光敏面（P型层）和N型衬底相连。 光 …
2du - Showcasing the Local Experience
2du's EXPERIENCE PLATFORM is 100% location-based, and showcases every location using multimedia from Youtube, Google, Orbitz, Tripadvisor, Facebook, Twitter, Yelp, Airbnb, …
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Breakfast with Bret Murray. 2DU Breakfast Weekdays 5.30am - 9am. Breakfast with Bret Murray. Mornings with Chris Smith
2CU型、2DU型光敏二极管 - 360doc
Nov 24, 2014 · 国产的光敏二极管中最常用约有2cu型、2du型、hpd型。 进口的有夏普SPD型、SBC型、BS型、PD型等。 如何区分光敏二极管的正极、负极
硅光电二极管 - 360doc
Apr 6, 2011 · 2DU型硅光电二极管是用P型硅单晶制作的，从外形上分有2DUA，2DUB等类型，其中2DUA型管子体积较小些（见图1（b））。 2DU型硅光电二极管目前多采用陶瓷树脂封装， …