Jadawalin Module UV LED 25x50x5.2mm - Ƙarfin Forward 40V - Ƙarfin 360W - UV-Curing 365-410nm

1. Bayanin Samfurin

Wannan module UV LED yana amfani da substrate na jan karfe da kuma kunshewar gilashin quartz, yana ba da kyakkyawan sarrafa zafi da aikin haske. Girman waje shine 25 mm x 50 mm x 5.2 mm. Yana ba da kusurwar kallo na 60° kuma ya bi ka'idodin RoHS. Kowanne module an shirya shi kadai don kariya. Ayyuka na yau da kullum sun hada da curing na UV, curing na tawada, bugu na UV, kashe ƙwayoyin cuta ta ultraviolet, da kuma aiwatar da haske na UV gabaɗaya.

2. Binciken Sigogin Fasaha

2.1 Halayen Lantarki da Haske

A zafin solder na 25°C da kuma ƙarfin forward na 6.6 A, ƙarfin forward shine bin C02 tare da ƙimar yau da kullum na 40 V (mafi ƙarancin 30 V, mafi girma 50 V). Wurin fitarwa shine 25 mm x 25 mm, tare da tsarin chip na jerin 12 da daidaici 12 (12S12P). Jimlar ƙarfin haske (Φe) an raba shi ta tsawon igiyar da lambar bin: na nau'in 400-410 nm, bin 1A14 ya rufe 14.5-17.5 W, 1A15 ya rufe 17.5-21 W, da kuma rarraba makamantan haka ga sauran jeri na tsawon igiyar (380-390 nm, 390-400 nm, da 365-370 nm). Mafi girman ƙarfin watsi da zafi shine 360 W, mafi girman ƙarfin forward na tsinkaye shine 8.4 A (a 1/10 duty, 0.1 ms pulse), kuma ƙarfin tsayayya da ESD (HBM) shine 2000 V. Zazzabi na aiki yana daga -40°C zuwa +85°C, adanawa daga -40°C zuwa +100°C, kuma mafi girman zafin junction shine 115°C. Juriya na zafi daga junction zuwa wurin solder shine 0.4 °C/W.

2.2 Tsarin Binning

Module yana samuwa a cikin ƙungiyoyi huɗu na tsawon igiyar: 365-370 nm (UBP), 380-390 nm (UEP), 390-400 nm (UHP), da 400-410 nm (UIP). Kowace ƙungiya tana da yawan kwantena na ƙarfin haske (misali, 1A13 zuwa 1A17) tare da mafi ƙarancin da mafi girman matakan ƙarfi. Ƙarfin forward shima an raba shi (C02 an nuna, tare da 40 V na yau da kullum). Wannan binning yana bawa abokan ciniki damar zaɓar ainihin aikin haske da lantarki da ake buƙata don aikinsu.

3. Binciken Lanƙwasa Ayyuka

An bayar da lanƙwasa shida na halaye na yau da kullum ga ƙungiyoyi huɗu na tsawon igiyar (365, 385, 395, 405 nm). Lanƙwasa ƙarfin forward vs. ƙarfin forward na nuna haɓaka kusan mizani daga 36 V zuwa 44 V yayin da ƙarfin ya tashi zuwa 8.4 A. Lanƙwasa ƙarfin forward vs. ƙarfin dangi na nuna cewa ƙarfin haske yana ƙaruwa da ƙarfin, yana kusantar jikewa kusa da mafi girman ƙima. Lanƙwasa zafin solder vs. ƙarfin dangi na nuna raguwa a hankali (kimanin asara 20%) yayin da zafi ya tashi daga 25°C zuwa 85°C. Lanƙwasa zafin solder vs. ƙarfin forward na bayyana yankin aiki mai aminci, yana nuna cewa ƙarfin da aka ba da izini dole ne a rage shi sama da 50°C. Lanƙwasa rarraba bakan yana nuna kololuwa matsatstsu tare da faɗin rabin mafi girma (FWHM) na kusan 10-15 nm, an tsakiya a tsawon igiyar da aka kayyade. Zanen haskakawa ya tabbatar da kusurwar kallo na 60°, tare da ƙarfin ya ragu zuwa 50% a ±30°.

4. Bayanin Injiniya da Kunshewa

Zanen shimfidar kunshewa yana ba da gani na sama da gefe. Duk ma'auni suna cikin millimeters tare da juriya na ±0.2 mm sai dai in an lura. Module yana da tafsoshi biyu na lamba lantarki (anode da cathode) a gefen ƙasa. Substrate na jan karfe yana aiki azaman hanyar zafi da kuma fuskar hawa. Daidaitawa daidai yayin haɗuwa yana da mahimmanci don guje wa wahala a kan tagar gilashin quartz.

5. Jagororin Kulawa da Adanawa

LED yana da hankali ga abubuwan sulfur, bromine, da chlorine. Yanayi da kayan haɗi dole ne su ƙunshi ƙasa da 100 ppm sulfur, ƙasa da 900 ppm kowanne daga bromine da chlorine, kuma jimlar Br+Cl ƙasa da 1500 ppm. Yi amfani da kawai kayan da ba sa fitar da mahadi na kwayoyin halitta masu canzawa (VOCs) waɗanda zasu iya shiga cikin kunshewar silicone kuma su haifar da canza launi. Kula da module ta gefuna kawai; kada a taɓa ko matsa lens ɗin silicone. Ana buƙatar kariya ta ESD yayin kulawa. Dole ne da'irar tuki ta ƙunshi masu hana ƙarfin yanzu kuma ta guje wa ƙarfin juyawa. Don shirye-shiryen girma masu yawa, kiyaye zafin lens ƙasa da 45°C da zafin gubar ƙasa da 65°C. Adanawa kafin buɗe jakar aluminum: ≤30°C, ≤75% RH, har zuwa shekara ɗaya. Bayan buɗewa: ≤30°C, ≤60% RH, yi amfani da shi cikin sa'o'i 24. Idan alamar danshi ta ɓace ko lokacin adanawa ya wuce, gasa a 60±5°C na ≥ sa'o'i 24 kafin amfani.

6. Bayanin Kunshewa da Oda

Module an kunshe shi kadai: guda 1 a kowace jakar antistatic. Lakabin jakar ya ƙunshi lambar sashi, lambar ƙayyade, lambar lot, lambobin bin don ƙarfin haske (Φe), ƙarfin forward (VF), tsawon igiyar (WLP), adadi, da lambar kwanan wata. Jakar an tattara su a cikin akwatin kwali don jigilar kaya. Gwajin aminci ya haɗa da girgizar zafi (–40°C zuwa 100°C, sake zagaye 100) da gwajin rayuwa a 25°C da 6.6 A na sa'o'i 1000, tare da ma'auni na karɓa na 0 gazawa daga cikin samfurori 10. Bakunan gazawa: VF kada ya wuce 1.1 sau mafi girman iyaka ƙayyade, kuma Φe kada ya faɗi ƙasa da 0.7 sau mafi ƙarancin iyaka ƙayyade.

7. Shawarwarin Aikace-aikace

Wannan module UV LED an tsara shi don aikace-aikace masu ƙarfi waɗanda ke buƙatar haske mai ƙarfi na UV a cikin siriri siffa. Don kyakkyawan aiki, ɗora module a kan heatsink tare da kayan haɗin zafi kuma tuka shi da tushen ƙarfin yanzu mai tsayi wanda aka saita zuwa 6.6 A (ko ƙasa da haka bisa la'akari da yanayin zafi). Zaɓi bin tsawon igiyar bisa ga aikace-aikace: 365-370 nm don curing na UV mai zurfi da kashe ƙwayoyin cuta, 380-390 nm don curing na manne, 395-405 nm don curing na UV na gaba ɗaya da bugu. Koyaushe yi amfani da tabarau da garkuwar kariya daga UV.

8. Tambayoyin da Aka Yi Yawanci

Tambaya: Menene ƙarfin aiki da aka ba da shawara?Amsa: Ƙarfin yau da kullum shine 6.6 A. Mafi girman ƙarfin ƙarfin tsinkaye shine 8.4 A (bugu). Don ci gaba da aiki, tabbatar da zafin junction ya kasance ƙasa da 115°C ta hanyar samar da heatsink mai isa.Tambaya: Zan iya amfani da sigar 365 nm don kashe ƙwayoyin cuta?Amsa: Ee, tsawon igiyar 365-370 nm yana da tasiri don kashe ƙwayoyin cuta ta UV, amma dole ne a tabbatar da ainihin adadin da lokacin bayyana ga ƙwayoyin cuta da aka yi niyya.Tambaya: Menene tsawon rayuwa da ake tsammani?Amsa: Samfurin ya ci gwajin rayuwa na sa'o'i 1000 a 6.6 A da 25°C yanayi. Tare da ingantaccen sarrafa zafi, rayuwa fiye da sa'o'i 10,000 na yau da kullum a aikace-aikace da yawa.

9. Misalin Amfani na Yau da Kullum

A cikin tsarin curing na UV, ana iya shirya modules da yawa a cikin jerin don rufe yanki mafi girma. Kowanne module an haɗa shi da heatsink mai ruwa ko mai fins. Mai tuka LED na ƙarfin yanzu mai tsayi tare da kariya daga ƙarfin wuce gona da iri yana ba da 6.6 A kowanne module. Modules an sanya su a nesa na 20-50 mm daga substrate don cimma ƙarfin haske da ake buƙata (W/cm²). Ana iya ƙara mai haskakawa don tattara haske. Tsarin yana iya warkar da tawada ko manne na UV a cikin daƙiƙa.

10. Ka'idar Aiki na UV LED

UV LEDs na'urori ne na semiconductor waɗanda ke canza makamashin lantarki zuwa haske na ultraviolet ta hanyar electroluminescence. Lokacin da aka ba da ƙarfin gaba, electrons da holes suna sake haɗuwa a cikin yanki mai aiki (yawanci AlGaN ko InGaN quantum wells), suna fitar da photons tare da makamashi daidai da bandgap. Tsawon igiyar yana ƙayyade ta yawan indium ko aluminum. Substrate na jan karfe yana gudanar da zafi da sauri daga junction, yana kula da ƙarancin juriya na zafi da kuma fitarwa mai tsayi.

11. Hanyoyin Ci gaban Fasaha

Fasahar UV LED tana ci gaba zuwa mafi girman ingancin bango (WPE) da tsawon rayuwa. Modules na zamani suna cimma WPE> 50% a 405 nm. Sabbin kayan substrate (misali, AlN) da ingantattun ƙirar epitaxial suna tura ƙarfin fitarwa sama da 100 W kowanne module yayin rage farashi. Kasuwa tana maye gurbin fitilun mercury na gargajiya a hankali saboda fa'idodin kunna/kashe nan take, babu lokacin dumama, abokantaka ga muhalli, da ƙirar tsarin mai ƙarfi.