Takardar Bayani na Fitilar LED 334-15/X2C1-1WYB - Tsarin T-1 3/4 - 3.6V Matsakaici - Farin Dumi - Ikon 110mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun bayanai game da fitilar LED mai aiki mai kyau ta farin dumi. Na'urar tana cikin sanannen tsarin zagaye na T-1 4/3, wanda aka ƙera don samar da ƙarfin haske mai ƙarfi don aikace-aikacen da ke buƙatar haske mai haske da daidaito. Ana samun hasken farin dumi ta hanyar tsarin canza phosphor da ake amfani da shi akan guntu na InGaN. Muhimman fasalulluka sun haɗa da ƙarfi a kan zubar da lantarki mai tsauri (ESD har zuwa 4KV) da bin ƙa'idodin muhalli masu dacewa.

1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi

Babbar fa'idar wannan LED ita ce haɗakar ƙarfin haske mai ƙarfi a cikin tsarin da aka saba amfani da shi. Wannan yana sa ya dace da haɗawa cikin ƙirar da ke akwai ba tare da manyan gyare-gyare na injina ba. Matsakaicin ma'auni na launi (x=0.40, y=0.39) yana sanya shi a yankin farin dumi, wanda galibi ake fifita don nuna alama da hasken panel. Aikace-aikacen da ake nufi sun haɗa da allunan saƙo, alamomin gani, hasken baya, da fitilu masu alama, inda aminci da haske suke da muhimmanci.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsayin Cikakke

Ana ƙididdige na'urar don ci gaba da ƙarfin lantarki na gaba (IF) na 30 mA, tare da matsakaicin ƙarfin lantarki na gaba (IFP) na 100 mA wanda aka halatta a ƙarƙashin yanayin bugun jini (ayyukan aiki 1/10 a 1 kHz). Matsakaicin ƙarfin lantarki na baya (VR) shine 5V. Matsakaicin ƙarfin lantarki (Pd) bai kamata ya wuce 110 mW ba. Matsakaicin zafin aiki daga -40°C zuwa +85°C, tare da ɗan faɗaɗa zafin ajiya daga -40°C zuwa +100°C. LED na iya jure ƙarfin lantarki (Samfurin Jikin Mutum) har zuwa 4 kV. Matsakaicin zafin gudanarwa shine 260°C na tsawon dakika 5.

2.2 Halayen Lantarki da Gani

A ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C, IF=20mA), ƙarfin lantarki na gaba (VF) yana tsakanin mafi ƙanƙanta na 2.8V zuwa matsakaicin 3.6V. Ƙarfin haske (IV) yana da ƙimar yau da kullun na 14250 mcd, tare da matsakaicin ƙayyadaddun har zuwa 28500 mcd. Kusurwar kallo (2θ1/2) yawanci digiri 15 ne, yana nuna ƙaramin haske. Ƙarfin lantarki na baya (IR) a VR=5V shine matsakaicin 50 µA. Akwai fasalin diode na Zener, tare da ƙarfin lantarki na baya (Vz) na 5.2V yawanci a Iz=5mA.

3. Bayanin Tsarin Rarraba

Ana rarraba LED ɗin zuwa kwandon aiki bisa mahimman sigogi don tabbatar da daidaito a aikace-aikace.

3.1 Rarraba Ƙarfin Hasken

Ana rarraba ƙarfin haske zuwa manyan kwandon aiki guda uku: Lambar W (14250 - 18000 mcd), Lambar X (18000 - 22500 mcd), da Lambar Y (22500 - 28500 mcd). Matsakaicin jurewar ±10% ya shafi ma'aunin ƙarfin haske.

3.2 Rarraba Ƙarfin Lantarki na Gaba

Ana rarraba ƙarfin lantarki na gaba zuwa kwandon aiki huɗu: Lambar 0 (2.8 - 3.0V), Lambar 1 (3.0 - 3.2V), Lambar 2 (3.2 - 3.4V), da Lambar 3 (3.4 - 3.6V). Rashin tabbas na ma'auni don wannan sigogi shine ±0.1V.

3.3 Rarraba Launi

Ana bayyana halayen launi a cikin zanen launi na CIE 1931. An ba da takamaiman matsayi na launi (D1, D2, E1, E2, F1, F2), kowannensu yana da ƙayyadaddun iyakoki. Ana haɗa waɗannan tare (Ƙungiya 1: D1+D2+E1+E2+F1+F2) don zaɓi. Rashin tabbas na ma'auni don ma'auni na launi shine ±0.01.

4. Binciken Lankwasa Aiki

Takardar bayani ta haɗa da lankwasan halaye da yawa da aka zana a Ta=25°C.

4.1 Matsakaicin Ƙarfin Hasken da Tsawon Zango

Wannan lankwasa yana nuna rarraba ƙarfin haske na fitilar farin dumi, yawanci yana kololuwa a yankin shuɗi daga guntu kuma yana nuna faɗaɗa fitowar canjin phosphor a cikin bakan rawaya/ja.

4.2 Tsarin Jagora

Tsarin radiyo yana kwatanta rarraba haske a sarari, yana tabbatar da kusurwar kallo ta yau da kullun na digiri 15 tare da takamaiman bayanin ƙarfi.

4.3 Ƙarfin Lantarki na Gaba da Ƙarfin Lantarki na Gaba (Lankwasa IV)

Wannan zanen yana nuna alaƙar da ba ta dace ba tsakanin ƙarfin lantarki da ke gudana ta cikin LED da raguwar ƙarfin lantarki a cikinta, wanda yake da mahimmanci don ƙirar daidaitaccen kewayen iyakance ƙarfin lantarki.

4.4 Matsakaicin Ƙarfin Hasken da Ƙarfin Lantarki na Gaba

Wannan lankwasa yana nuna yadda fitowar haske ke ƙaruwa tare da ƙarfin lantarki mai tuƙi, mai mahimmanci don fahimtar inganci da saita wuraren aiki.

4.5 Ma'auni na Launi da Ƙarfin Lantarki na Gaba

Wannan zanen yana nuna kwanciyar hankali ko canjin ma'auni na launi (x, y) yayin da ƙarfin lantarki mai tuƙi ke canzawa, wanda yake da mahimmanci ga aikace-aikacen da ke da mahimmanci na launi.

4.6 Ƙarfin Lantarki na Gaba da Yanayin Yanayi

Wannan lankwasa yana nuna raguwar matsakaicin ƙarfin lantarki na gaba da aka halatta yayin da zafin yanayi ke ƙaruwa, mai mahimmanci don sarrafa zafi da aminci.

5. Bayanin Injiniya da Tsarin Kunshin

LED yana amfani da daidaitaccen tsarin zagaye na T-1 4/3 (kusan 5mm) tare da manyan igiyoyi guda biyu. Muhimman bayanan girma sun haɗa da: duk girmansu suna cikin milimita tare da matsakaicin jurewar ±0.25mm sai dai idan an ƙayyade; ana auna tazarar jagora a wurin da manyan igiyoyi suka fito daga jikin kunshin; kuma matsakaicin fitowar guduro a ƙarƙashin flange shine 1.5mm. An ba da cikakken zanen girma don tunani a cikin ƙira da ƙirar sawun ƙafa.

6. Jagororin Gyarawa da Haɗawa

6.1 Ƙirar Jagora

Ya kamata a lanƙwasa manyan igiyoyi a wuri aƙalla 3mm daga gindin kwararan fitila na epoxy. Dole ne a yi ƙirar kafin gyarawa. Dole ne a guji matsin lamba akan kunshin yayin ƙirar don hana lalacewa ko karyewa. Ya kamata a yanke firam ɗin jagora a zafin daki. Dole ne ramukan PCB su yi daidai da manyan igiyoyin LED don guje wa matsin lamba na hawa.

6.2 Ajiya

Ya kamata a adana LED a 30°C ko ƙasa da haka da 70% zafi na dangi ko ƙasa da haka. Rayuwar ajiya da aka ba da shawarar bayan jigilar kaya shine watanni 3. Don ajiya mai tsawo (har zuwa shekara guda), yi amfani da akwati mai rufaffiyar yanayi tare da yanayin nitrogen da abin bushewa. Guji saurin canjin zafi a cikin babban zafi don hana hazo.

6.3 Gyarawa

Kiyaye nisa fiye da 3mm daga haɗin gyarawa zuwa kwararan fitila na epoxy. Ana ba da shawarar yin gyarawa fiye da gindin sandar ɗaure. Don gyarar hannu, yi amfani da ƙarshen ƙarfe a matsakaicin 300°C (30W matsakaici) ba fiye da dakika 3 ba. Don gyarar tsoma, yi preheat zuwa matsakaicin 100°C har zuwa dakika 60.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Kunshin

Ana tattara LED ɗin a cikin jakunkunan anti-static. Kowace jaka tana ƙunshe da mafi ƙanƙanta 200 zuwa matsakaicin 500. Ana tattara jakunkuna biyar zuwa cikin akwati ɗaya na ciki. Ana tattara akwatuna goma na ciki zuwa wani akwati na waje.

7.2 Bayanin Alamar

Alamun kunshin sun haɗa da filayen don: Lambar Samar da Abokin Ciniki (CPN), Lambar Samarwa (P/N), Yawan Tattarawa (QTY), Matsayin Ƙarfin Hasken da Ƙarfin Lantarki na Gaba (CAT), Matsayi na Launi (HUE), Tunani (REF), da Lambar Rukuni (LOT No).

7.3 Ƙayyadaddun Lambar Samfur

Lambar ɓangaren tana bin tsari: 334-15/X2C1-□□□□. Da alama lambobin da ba a rubuta su sun dace da takamaiman lambobin kwandon aiki don ƙarfin haske, ƙarfin lantarki na gaba, da matsayi na launi, yana ba da damar zaɓin daidaitaccen halayen na'urar.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED yana da kyau ga aikace-aikacen da ke buƙatar ƙaramin tushe mai haske, mai haske, farin dumi. Wannan ya haɗa da alamomin matsayi akan kayan aikin masana'antu, hasken baya don ƙananan almara akan panel ko maɓalli, nunin saƙon inda ake buƙatar ganin kowane pixel a sarari, da fitilu masu alama ko matsayi.

8.2 Abubuwan Tunani na Ƙira

Dole ne masu ƙira su aiwatar da daidaitaccen iyakance ƙarfin lantarki, yawanci ta amfani da resistor na jerin ko direba mai ƙarfin lantarki na yau da kullun, bisa ga halayen ƙarfin lantarki na gaba da hasken da ake so. Ya kamata a yi la'akari da ƙaramin kusurwar kallo don rarraba haske. Gudanar da zafi yana da mahimmanci idan ana aiki kusa da matsakaicin ƙididdiga ko a cikin ƙarin yanayin yanayi; dole ne a bi lankwasa raguwa. Don aikace-aikacen masu hankali ga launi, ana ba da shawarar zaɓar takamaiman kwandon launi (HUE).

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED na 5mm na gabaɗaya, wannan na'urar tana ba da ƙarfin haske mai ƙarfi sosai, yana sa ya dace da aikace-aikacen da ake buƙatar ƙarin haske ba tare da ƙara girman kunshin ba. Haɗa diode na Zener don kariya daga ƙarfin lantarki na baya na iya zama abin banbancewa a cikin ƙirar da'ira masu hankali ga saurin canjin ƙarfin lantarki. Cikakken tsarin rarraba don ƙarfi, ƙarfin lantarki, da launi yana ba da matakin daidaito da zaɓi wanda ke da fa'ida ga aikace-aikacen ƙwararru da na girma.

10. Tambayoyin da ake yawan yi (Bisa Sigogi na Fasaha)

Q: Menene ƙarfin lantarki na aiki da aka ba da shawarar?

A: An ƙayyade halayen lantarki da gani a IF=20mA, wanda shine wurin aiki na gama gari kuma mai aminci. Matsakaicin ƙarfin lantarki na ci gaba shine 30 mA.

Q: Ta yaya zan fassara kwandon ƙarfin haske?

A: Lambar kwandon aiki (W, X, Y) akan alama ko lambar ɓangaren tana nuna mafi ƙarancin tabbaci da matsakaicin iyakar ƙarfin haske don wannan takamaiman LED lokacin da aka tuƙa shi a 20mA. Zaɓi kwandon aikin da ya dace da buƙatun hasken aikace-aikacenku.

Q: Zan iya tuƙa wannan LED tare da samar da 5V?

A: Ba kai tsaye ba tare da resistor mai iyakance ƙarfin lantarki ba. Tunda ƙarfin lantarki na gaba yawanci yana kusan 3.2V, dole ne a ƙididdige resistor na jerin don iyakance ƙarfin lantarki zuwa ƙimar da ake so (misali, 20mA) bisa ga ƙarfin samarwa (5V) da VF na LED.

Q: Menene ma'anar ƙimar ESD na 4KV?

A: Yana nufin LED zai iya jure zubar da lantarki mai tsauri har zuwa Volts 4000 ta amfani da hanyar gwajin Jikin Mutum (HBM). Wannan yana nuna kyakkyawan ƙarfin sarrafawa, amma har yanzu ana ba da shawarar matakan kariya na ESD na yau da kullun yayin haɗawa.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar allon nuna matsayi mai haske ga wani ɗakin kasuwa na waje.Allon yana buƙatar ƙananan alamomi masu haske waɗanda ake iya gani a cikin hasken rana. Mai ƙira ya zaɓi wannan LED don ƙarfin haske mai ƙarfi (yuwuwar zaɓar kwandon Y don matsakaicin haske). Ana amfani da direba mai ƙarfin lantarki na yau da kullun da aka saita zuwa 20mA don tabbatar da daidaiton haske a duk alamomi da kuma sama da bambancin zafin jiki. Ƙaramin kusurwar kallo na digiri 15 yana taimakawa tattara haske zuwa layin gani na mai amfani da ake tsammani. An zaɓi launin farin dumi don bayyananniyar alama, mara tsauri. Ana hawa LED ɗin akan PCB tare da ramukan daidai girma, kuma an ƙera manyan igiyoyi a hankali bisa ga jagororin kafin gyarar igiyar ruwa.

12. Gabatarwar Ƙa'idar Aiki

Wannan fitilar LED ce ta farin canjin phosphor. Asalin shi ne guntu na semiconductor da aka yi da Indium Gallium Nitride (InGaN), wanda ke fitar da hasken shuɗi lokacin da aka nuna shi gaba (ƙarfin lantarki ya wuce ta cikinsa). Wannan hasken shuɗi ba a fitar da shi kai tsaye ba. A maimakon haka, yana buga wani Layer na kayan phosphor (phosphor mai fitar da rawaya kamar YAG:Ce) wanda aka ajiye a cikin kofin mai nuna LED. Phosphor yana ɗaukar wani ɓangare na photons shuɗi kuma yana sake fitar da haske a tsayin zango mai tsayi, rawaya. Haɗuwar sauran hasken shuɗi da canjin hasken rawaya idon ɗan adam yana ganinsa azaman hasken farin dumi. Takamaiman ma'auni na phosphor da abun da ke cikinsa suna ƙayyade ainihin zafin launi da ma'auni na launi.

13. Mahallin Trends na Fasaha

LED na farin canjin phosphor, musamman waɗanda suka dogara da guntu na InGaN shuɗi, suna wakiltar babbar fasaha don hasken farin gabaɗaya da alamomi. Yarjejeniya a cikin irin waɗannan sassa shine zuwa ga ingantaccen haske mai ƙarfi (ƙarin fitowar haske a kowace watt na lantarki), ingantaccen ma'auni na nuna launi (CRI) don ingantaccen daidaiton launi, da ƙaramin jurewar kwandon aiki don ƙarin daidaito a cikin samarwa mai yawa. Duk da yake sabbin nau'ikan kunshin kamar na'urorin hawa sama (SMDs) sun yaɗu, kunshin ta hanyar rami kamar T-1 4/3 suna da mahimmanci ga aikace-aikacen da ke buƙatar haɗa hannu, sarrafa ƙarfin lantarki mai ƙarfi a cikin siffa mai sauƙi, ko sauƙin maye gurbin filin. Haɗa fasalulluka na kariya kamar diode na Zener, kamar yadda aka gani a cikin wannan na'urar, al'ada ce ta gama gari don haɓaka aminci a cikin yanayin lantarki na ainihi.