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Tianhui- daya daga cikin manyan UV LED guntu masana'antun da kuma masu kaya bayar da ODM/OEM UV jagoranci guntu sabis.

Bayanin Sigar Fasaha na Diode mai haske

Shahararren haske mai fitar da diode yana sauka zuwa 1.6V-2.1V, da halayen aikin yanzu na 5-20mA LED 1. Ma'anar siga mai iyaka (1) Alƙawarin amfani da wutar lantarki PM: alƙawarin ƙara shugabannin biyu na LED zuwa ƙarfin wutar lantarki na DC Tsohuwar ƙimar daren da ke gudana ta cikinsa. Ketare wannan darajar, LED zazzabi da lalata. (2) Ingantacciyar DC na yanzu IFM: Mafi mahimmancin databst na yanzu alkawari. Wannan darajar na iya lalata diode. (3) Reverse Voltage VRM: Mafi tsohuwar wutar lantarki da aka yi alkawarin ƙarawa. Tare da wannan darajar, diode mai fitar da haske na iya rushewa kuma a lalata shi. (4) TOPM: Ma'aunin zafin jiki na diode mai haske yana iya aiki akai-akai. A ƙasa ko sama da wannan zafin jiki, diode mai fitar da haske ba zai yi aiki da kyau ba, kuma sakamakon ƙi. 2. Muhimmancin sigogin lantarki (1) Kyakkyawan aiki na yanzu IF: Yana nufin ƙimar halin yanzu mai kyau na haske na yau da kullun na diode lokacin diode mai haske. A cikin ainihin amfani, ya kamata ku zaɓi idan kuna buƙatar zaɓar idan kuna buƙata ·Kasa ifm. (2) Ingantacciyar wutar lantarki mai aiki VF: Wutar lantarki mai aiki da aka bayar a cikin tebur na sigar ana samun ta ƙarƙashin halin yanzu da aka bayar. Yawancin lokaci ana auna lokacin IF = 20mA. Diode mai haske yana kan ƙarfin ƙarfin aiki VF a 1.4 3V. Lokacin da zafin jiki na waje ya tashi, VF zai sauka. (3) Siffar V-I: Lokacin da alakar wutar lantarki da halin yanzu na diode mai fitar da haske bai kai wani ƙima ba (wanda ake kira threshold), na yanzu yana da ƙanƙanta sosai kuma baya fitar da haske. Lokacin da ƙarfin lantarki ya faɗi takamaiman ƙima, abin da ke gaba yana da ƙarfi tare da ƙarfin lantarki da haske. Yadda za a cire na iya cire tabbataccen ƙarfin lantarki na bututun haske, juzu'i na juzu'i da jujjuyawar bututun haske daga yadda ake cire katakon fitilar V-LED. Madaidaicin bututu mai jujjuya yayyowar IR na yanzu

Bayanin Sigar Fasaha na Diode mai haske 1

Mawallafi: Tianhui - Ru’uwan ƙaru

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Mawallafi: Tianhui - UV LED

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Mawallafi: Tianhui - UV LED

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daya daga cikin ƙwararrun masu samar da LED UV LED a China
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