ELUA2835TG0 UVA LED Takardar Bayani - 2.8x3.5mm Kunshin - 3.0-4.0V Karfin Wutar Gaba - 60mA Halin Yanzu - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

Jerin ELUA2835TG0 yana wakiltar madaidaiciyar mafita ta hasken ultraviolet (UVA) mai fitar da haske (LED). An ƙera wannan samfurin don aikace-aikacen da ke buƙatar hasken ultraviolet a cikin bakan 360-410 nanometer (nm). Tsarin ginin gindin ya ta'allaka ne akan isar da ingantaccen aiki da ingantaccen aiki a cikin ƙaramin taki, wanda ya sa ya dace da haɗawa cikin na'urorin lantarki na zamani masu ƙarancin sarari.

Babban fa'idar wannan jerin yana cikin haɗuwarta na faɗin kusurwar kallo da ƙarancin amfani da wutar lantarki. Kayan kunshin shine PCT, tare da lulluɓin azurfa, yana ba da gudummawa ga aikin zafi da na lantarki. Ya bi ka'idojin muhalli da aminci na manyan ƙasashe, ciki har da RoHS, REACH, da buƙatun marasa halogen, yana tabbatar da dacewarsa ga kasuwannin duniya.

1.1 Muhimman Siffofi

• Bakan fitarwa na Ultraviolet (UVA).
• Madaidaicin na'urar hawa saman (SMD) mai aunin 2.8mm x 3.5mm.
• Ya bi umarnin RoHS, REACH, da marasa halogen (Br <900ppm, Cl <900ppm, Br+Cl <1500ppm).
• Gini maras gubar (Pb-free).
• Ingantaccen aiki da ƙarancin amfani da wutar lantarki.
• Faɗin kusurwar kallo na digiri 100.
• Ya dace da hanyoyin haɗawa na atomatik na SMT.

2. Zurfin Binciken Sigogi na Fasaha

Wannan sashe yana ba da cikakken bincike na haƙiƙa game da sigogin lantarki, na gani, da na zafi da aka ƙayyade don jerin ELUA2835TG0. Fahimtar waɗannan sigogi yana da mahimmanci don ingantaccen ƙirar da'ira da sarrafa zafi.

2.1 Matsakaicin Matsakaicin Ƙimar

Matsakaicin Matsakaicin Ƙimar yana ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na na'urar na iya faruwa. Waɗannan ba shawararrin yanayin aiki ba ne.

• Matsakaicin Halin Yanzu na DC Gaba (I_F): 70 mA. Wucewa wannan halin yanzu na iya haifar da gazawar bala'i saboda yawan zafi ko ƙaura na lantarki.
• Matsakaicin Yanayin Junction (T_J): 90 °C. Dole ne guntuwar semiconductor kada ta wuce wannan zafin don kiyaye dogon lokacin aminci da hana lalacewar aiki.
• Yanayin Aiki & Ma'ajiyar (T_Opr, T_Stg): -40 °C zuwa +85 °C. Wannan kewayon yana ayyana yanayin muhalli da na'urar za ta iya jurewa yayin aiki da ajiyar aiki.
• Juriya na Thermal (R_th): 15 °C/W. Wannan siga yana nuna yadda zafi ke tafiya yadda ya kamata daga junction semiconductor zuwa kushin solder (ko harsashi). Ƙananan ƙima yana nuna ingantaccen ɓarkewar zafi. Misali, a matsakaicin halin yanzu na gaba na 60mA da matsakaicin ƙarfin wutar gaba na ~3.5V, ɓarkewar wutar lantarki yana kusan 210mW. Wannan zai haifar da hawan zafin junction na kusan 3.15°C sama da zafin kushin (0.21W * 15°C/W).
• Matsakaicin juriya na ESD (Samfurin Jikin Mutum): 2000V. Wannan yana ƙayyade hankalin na'urar ga zubar da wutar lantarki, wani muhimmin al'amari don sarrafawa da hanyoyin haɗawa.

2.2 Halayen Photometric da Lantarki

An siffanta aikin LED a ƙarƙashin takamaiman yanayin gwaji, yawanci a zafin kushin solder na 25°C da halin yanzu na gaba na 60mA.

Takardar bayani ta lissafa manyan lambobin samfur guda huɗu a cikin jerin, waɗanda aka bambanta da kwandon tsawon raƙuman ruwa:

• ELUA2835TG0-P6070R53040060-VA1D: Tsawon raƙuman ruwa 360-370nm.
• ELUA2835TG0-P8090R53040060-VA1D: Tsawon raƙuman ruwa 380-390nm.
• ELUA2835TG0-P9000R53040060-VA1D: Tsawon raƙuman ruwa 390-400nm.
• ELUA2835TG0-P0010R53040060-VA1D: Tsawon raƙuman ruwa 400-410nm.

Ga duk bambance-bambance, an ƙayyade halin yanzu na gaba a 60mA, tare da kewayon ƙarfin wutar gaba na 3.0V zuwa 4.0V. An sanya kwandon fitar da haske (fitowar wutar gani), tare da mafi ƙarancin 70mW, ƙimar al'ada na 90mW, da matsakaicin 150mW. Yana da mahimmanci a lura cewa fitar da haske ma'auni ne na jimillar wutar gani (a cikin watts), ba haske da ake gani ba, wanda ya fi dacewa ga haske mai iya gani.

3. Bayanin Tsarin Binning

Don tabbatar da daidaito da ba da damar zaɓi bisa buƙatun aikace-aikace, ana rarraba LED ɗin cikin kwandon aiki bayan ƙirƙira.

3.1 Kwandon Fitar da Hasken

An rarraba LED ɗin bisa ga aunin fitar da haske a 60mA. Lambobin kwandon (R5, R6, R9, S2) suna ayyana mafi ƙarancin da matsakaicin kewayon fitarwa, daga 70-90mW (R5) har zuwa 130-150mW (S2). Masu ƙira za su iya zaɓar kwandon don tabbatar da mafi ƙarancin fitarwar gani don aikace-aikacensu.

3.2 Kwandon Tsawon Raƙuman Ruwa

An sanya tsayin raƙuman ultraviolet ɗin zuwa kewayon 10nm: U36 (360-370nm), U38 (380-390nm), U39 (390-400nm), da U40 (400-410nm). Zaɓin ya dogara da takamaiman buƙatun photochemical ko kuzarin fluorescence na aikace-aikacen da aka yi niyya. An ƙayyade jurewar ±1nm don aunawa.

3.3 Kwandon Karfin Wutar Gaba

Karfin wutar gaba (V_f) a 60mA an sanya shi cikin kwandon a ƙaruwa na 0.2V, daga 3.0-3.2V (Kwandon 3032) zuwa 3.8-4.0V (Kwandon 3840). Sanin V_fkwandon yana da mahimmanci don ƙirar da'irar iyakance halin yanzu da hasashen amfani da wutar lantarki da kayan aikin zafi. An yi amfani da jurewar ±2% ga waɗannan ma'auni.

4. Binciken Lanƙwasa Aiki

Jadawalin da aka bayar yana ba da mahimman bayanai game da halayen na'urar a ƙarƙashin yanayin aiki daban-daban.

4.1 Rarraba Spectral Dangantaka

Jadawalin yana nuna ƙarfin fitarwa a cikin bakan tsawon raƙuman ruwa don manyan bambance-bambancen tsawon raƙuman ruwa guda huɗu (365nm, 385nm, 395nm, 405nm). Kowane lanƙwasa yana da kololuwa daban, yana tabbatar da binning. Za a iya ƙididdige faɗin bakan (cikakken faɗi a rabin matsakaici) daga jadawalin, wanda yake da mahimmanci ga aikace-aikacen da ke buƙatar takamaiman tsaftar bakan.

4.2 Karfin Wutar Gaba vs. Halin Yanzu na Gaba (Lanƙwasa IV)

Wannan jadawalin yana kwatanta alaƙar da ba ta layi tsakanin ƙarfin wutar lantarki da halin yanzu. Karfin wutar gaba yana ƙaruwa tare da halin yanzu, kuma ana iya ganin ƙananan bambance-bambance tsakanin guntuwar tsawon raƙuman ruwa daban-daban. Wannan lanƙwasa shine tushe don zaɓar ingantaccen tsarin direba (misali, halin yanzu akai-akai vs. ƙarfin wutar lantarki akai-akai).

4.3 Dangantakar Fitar da Hasken vs. Halin Yanzu na Gaba

Fitarwar gani tana ƙaruwa tare da halin yanzu na tuƙi amma ba a layi ba. Jadawalin yana nuna dangantakar fitar da haske (wanda aka daidaita zuwa ƙimar a takamaiman halin yanzu, mai yiwuwa 60mA) yana tashi tare da halin yanzu kafin yuwuwar cika a manyan halayen yanzu. Wannan yana sanar da yanke shawara game da tuƙi LED ɗin ƙasa da matsakaicin ƙimarsa don inganta inganci (fitowar haske kowace wutar lantarki) ko tsawon rai.

4.4 Halayen Thermal

Jadawalai da yawa sun yi cikakken bayani game da tasirin zafin jiki:

• Dangantakar Fitar da Hasken vs. Yanayin Junction: Yana nuna cewa fitarwar gani tana raguwa yayin da zafin junction ya ƙaru. Wannan shine babban abin da ke rage zafin jiki.
• Karfin Wutar Gaba vs. Yanayin Junction: Yana nuna cewa V_fyana raguwa tare da ƙara yawan zafin jiki, wanda siffa ce ta diodes semiconductor. Ana iya amfani da wannan don sa ido kai tsaye akan zafin jiki.
• Tsawon Raƙuman Ruwa vs. Yanayin Junction: Yana nuna cewa tsayin raƙuman ruwa yana ɗan motsi tare da zafin jiki, wanda zai iya zama la'akari a cikin aikace-aikacen daidaito.
• Lanƙwasa Rage Ƙimar: Jadawalin mafi mahimmanci don aminci. Yana ayyana matsakaicin halin yanzu na gaba da aka halatta a matsayin aikin zafin yanayi. Yayin da zafin yanayi ya tashi, dole ne a rage matsakaicin halin yanzu mai aminci don hana zafin junction ya wuce iyakarsa na 90°C. Misali, a zafin yanayi na 85°C, matsakaicin halin yanzu shine 0mA, ma'ana ba za a iya sarrafa na'urar a wannan zafin ba.

5. Bayanin Injiniya & Kunshin

5.1 Girman Injiniya

Takardar bayani ta haɗa da cikakken zanen girma na kunshin 2.8mm x 3.5mm. Muhimman siffofi sun haɗa da kushin tuntuɓar anode da cathode da kushin zafi na tsakiya. An lura cewa kushin zafi yana haɗe da lantarki zuwa cathode. Matsakaicin jurewa yawanci ±0.0.2mm sai dai idan an ƙayyade akasin haka. Muhimmin bayanin sarrafawa yana gargaɗi game da yin amfani da ƙarfi ga ruwan tabarau, wanda zai iya lalata tsarin ciki.

5.2 Gano Polarity

Zanen ɓangaren yana nuna kushin anode da cathode a fili. Daidaitaccen polarity yana da mahimmanci yayin shimfidar PCB da haɗawa don tabbatar da aikin da ya dace.

6. Jagororin Solder & Haɗawa

An ƙera ELUA2835TG0 don daidaitattun hanyoyin fasahar hawa saman (SMT).

• Solder Reflow: Na'urar ta dace da solder reflow. Dole ne tsarin ya bi daidaitattun bayanan martaba na SMT waɗanda suka dace da kunshin da kayan PCB.
• Iyakar Reflow: Ana ba da shawarar kada a sanya LED ɗin zuwa fiye da zagayowar solder reflow guda biyu don rage damuwar zafi akan abubuwan ciki.
• Kaucewa Damuwa: Ya kamata a guji damuwar injiniya akan jikin LED yayin lokacin dumama na solder.
• Bayan Solder: An haramta lanƙwasa allon da'ira bayan solder, saboda wannan na iya fashe haɗin solder ko kunshin LED kanta.

7. Bayanin Kunshin & Oda

7.1 Sunan Lambar Samfur

Lambar samfur tana bin tsari mai cikakken bayani: ELUA2835TG0-PXXXXYY3040060-VA1D.

• EL: Mai gano mai kera.
• UA: Nau'in samfurin UVA.
• 2835: Girman kunshin (2.8x3.5mm).
• T: Kayan kunshin (PCT).
• G: Lulluɓi (Ag - Azurfa).
• 0: Kusurwar kallo (100°).
• PXXXX: Lambar tsayin raƙuman ruwa (misali, P6070 don 360-370nm).
• YY: Lambar kwandon mafi ƙarancin fitar da haske (misali, R5).
• 3040: Kewayon ƙarfin wutar gaba (3.0-4.0V).
• 060: Ƙimar halin yanzu na gaba (60mA).
• V: Nau'in guntu (Vertical).
• A: Girman guntu (15mil).
• 1: Adadin guntu (1).
• D: Nau'in tsari (Rarraba).

Wannan ƙa'idar suna tana ba da damar zaɓi daidai na halayen aikin da ake so.

7.2 Kunshin Tepe da Reel

Ana samar da na'urar akan tepe mai ɗaukar kaya don haɗawa ta atomatik ta ɗauka da sanyawa. Takardar bayani ta haɗa da girma don tepe mai ɗaukar kaya, waɗanda ke da mahimmanci don daidaita abincin kayan aikin SMT.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Takardar bayani ta lissafa aikace-aikace da yawa:

• Warkar da ƙusa na UV: Ana amfani da shi a cikin na'urorin da ke warkar da goge ƙusa na gel, yawanci suna buƙatar tsayin raƙuman ruwa 365nm ko 395nm.
• Gano Jabun UV: Ƙarfafa alamomin tsaro akan takardar kuɗi, takardu, ko samfuran da ke haskakawa ƙarƙashin takamaiman tsayin raƙuman UV.
• Tarko na Sauro na UV: Jawo kwari, kamar yadda yawancinsu ke jawo hasken ultraviolet a cikin kewayon 365-400nm.

Sauran aikace-aikacen da za a iya amfani da su sun haɗa da warkar da guduro, microscopy na fluorescence, tsarkake iska/ruwa (tare da tsayin raƙuman ruwa da ya dace), da na'urorin magani.

8.2 Abubuwan da ake la'akari da ƙira

• Da'irar Direba: Ana ba da shawarar direba mai halin yanzu akai-akai don tabbatar da ingantaccen fitarwar gani da hana guduwar zafi, saboda ƙarfin wutar gaba yana da ƙimar zafi mara kyau.
• Gudanar da Thermalyana da mahimmanci. Dole ne a bi lanƙwasa rage ƙimar sosai. Ana buƙatar isasshen yanki na tagulla na PCB (kushin zafi) da yuwuwar sanyaya zafi, musamman lokacin aiki kusa da matsakaicin ƙima ko a cikin yanayin yanayi mai girma.
• Ƙirar Gani: Faɗin kusurwar kallo na digiri 100 yana ba da haske mai faɗi. Don katakon haske da aka mayar da hankali, za a buƙaci na'urorin gani na biyu (ruwan tabarau).
• Kariya ta ESD: Ko da yake an ƙididdige shi don 2000V HBM, ya kamata a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa da haɗawa.
• Zaɓin Tsawon Raƙuman Ruwa: Zaɓi kwandon tsawon raƙuman ruwa (U36, U38, da sauransu) bisa ga bakan sha na kayan da aka yi niyya (misali, mai farawa na hoto a cikin guduro) ko tsayin raƙuman kuzari da ake buƙata don haskakawa.

9. Kwatancin Fasaha & Bambance-bambance

Duk da yake ba a ba da kwatancin kai tsaye tare da wasu samfura a cikin takardar bayani ba, ana iya ƙididdige manyan bambance-bambancen jerin ELUA2835TG0:

• Girman Kunshin: Matsakaicin ƙafar 2835 shine daidaitaccen ma'auni na masana'antu, yana ba da daidaito tsakanin fitarwar haske da sararin allo, yana ba da damar sauƙin maye gurbin ko haɓakawa daga wasu LED ɗin tsarin 2835.
• Faɗin Kusurwar Kallo: Kusurwar kallo na digiri 100 tana da faɗi sosai ga UVA LED, mai amfani ga aikace-aikacen hasken yanki.
• Cikakken Binning: Cikakken binning don fitar da haske, tsawon raƙuman ruwa, da ƙarfin wutar lantarki yana ba da damar ƙira daidai da daidaitaccen aiki a cikin samarwa mai girma.
• Bin Ka'idojin Muhalli: Cikakken bin ka'idojin RoHS, REACH, da marasa halogen fa'ida ce mai mahimmanci ga samfuran da ke niyya ga kasuwannin duniya masu tsauraran ka'idoji.

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

Q1: Menene bambanci tsakanin fitar da haske (mW) da fitar da haske (lm)?
A: Fitar da haske yana auna jimillar wutar gani a cikin watts. Fitar da haske yana auna hasken da idon ɗan adam ya gane, wanda aka auna ta lanƙwasa hangen nesa. Tunda UVA ba a iya gani ga ɗan adam, an ƙayyade aikinsa daidai a cikin fitar da haske (mW).

Q2: Shin zan iya tuƙi wannan LED tare da tushen ƙarfin wutar lantarki akai-akai na 3.3V?
A: Ba a ba da shawarar ba. Karfin wutar gaba ya bambanta daga 3.0V zuwa 4.0V (kuma tare da zafin jiki). Karfin wutar lantarki akai-akai kusa da 3.3V zai iya haifar da yawan halin yanzu a cikin na'urar ƙananan-Vf ko rashin isasshen halin yanzu a cikin na'urar babban-Vf. Direba mai halin yanzu akai-akai da aka saita zuwa 60mA (ko ƙasa kamar yadda aka rage ƙimar) shine hanyar da ta dace.

Q3: Me yasa matsakaicin zafin yanayi na aiki shine 85°C lokacin da junction zai iya zuwa 90°C?
A: Iyakar yanayi na 85°C yana tabbatar da cewa a ƙarƙashin yanayin aiki na ainihi—tare da LED ɗin yana ɓarkewar wutar lantarki (yana haifar da hawan zafi daga kushin zuwa junction)—zafin junction bai wuce matsakaicin 90°C ba. Lanƙwasa rage ƙimar yana ayyana yankin aiki mai aminci a hoto.

Q4: Ta yaya zan fassara jadawalin \"Dangantakar Fitar da Hasken vs. Yanayin Junction\"?
A: Jadawalin yana nuna cewa fitarwa yana raguwa yayin da zafin jiki ya tashi. Misali, idan dangantakar fitar da haske ya kasance 0.8 a zafin junction na 100°C, yana nufin cewa fitarwa shine kawai 80% na abin da yake a zafin tunani (mai yiwuwa 25°C). Dole ne a yi la'akari da wannan a cikin ƙirar inda ake tsammanin yanayin yanayi mai zafi ko rashin sanyaya zafi.

11. Nazarin Shari'ar Ƙira mai Amfani

Yanayi: Ƙirar madaidaiciyar na'urar warkar da ƙusa ta UV.
1. Zaɓin Tsawon Raƙuman Ruwa: Zaɓi bambance-bambancen 395nm (kwandon U39) ko 365nm (kwandon U36), kamar yadda waɗannan su ne tsayin raƙuman ruwa na gama gari don kunna masu farawa na hoto a cikin goge gel.
2. Bukatar Wutar Gani: Ƙayyade ƙarfin warkarwa da yanki da ake buƙata. Ana iya buƙatar LED da yawa. Zaɓi kwandon fitar da haske (misali, S2 don mafi girman fitarwa) don cika buƙatun yawan wutar lantarki.
3. Ƙirar Direba: Ƙirar da'irar direba mai halin yanzu akai-akai don, a ce, 50mA kowace LED (an rage ƙimar daga 60mA don tsawon rai da ƙananan kayan aikin zafi). Ƙididdige jimillar halin yanzu da ake buƙata don tsararrun.
4. Ƙirar Thermal: Na'urar za ta kasance mai riƙe da hannu kuma tana iya samun ƙayyadaddun iska. Yi amfani da PCB tare da manyan kushin taimako na zafi waɗanda aka haɗa zuwa cibiyar ƙarfe ta ciki ko na'urar sanyaya zafi ta keɓa. Tabbatar ta hanyar lissafi ko kwaikwaiyo cewa zafin junction ya kasance ƙasa da 90°C a cikin mafi munin yanayin yanayi da ake tsammani (misali, 40°C).
5. Shimfidawa: Sanya LED ɗin akan PCB tare da daidaitaccen polarity. Tabbatar cewa an yi solder kushin zafi yadda ya kamata zuwa zubar da tagulla don yada zafi.

12. Ka'idar Aiki

LED ɗin Ultraviolet suna aiki akan ka'idar guda ɗaya kamar LED ɗin da ake iya gani: electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin wutar gaba a kan junction p-n, ana shigar da electrons da ramuka cikin yankin aiki. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Tsawon raƙuman ruwa (launi) na hasken da aka fitar yana ƙaddara ta hanyar makamashin bandgap na kayan semiconductor da aka yi amfani da su a yankin aiki. Don UVA LED, kayan kamar aluminum gallium nitride (AlGaN) ko indium gallium nitride (InGaN) tare da takamaiman abubuwan da aka ƙera don samar da photons a cikin kewayon 360-410nm. Kunshin ya haɗa da guntuwar semiconductor mara phosphor, kofin mai nuna haske don jagorantar haske, da ruwan tabarau mai rufewa wanda kuma yana ba da kariyar muhalli.

13. Trends na Fasaha

Filin UV LED yana ci gaba da sauri. Manyan abubuwan da ke faruwa sun haɗa da:

• Ƙara Ingantacciyar Aiki: Bincike mai gudana yana nufin inganta ingancin bango (canjin wutar lantarki zuwa wutar gani) na UVA da ƙananan tsayin raƙuman ruwa UVB/UVC LED, rage amfani da wutar lantarki da kayan aikin zafi.
• Matsakaicin Ƙarfin Wutar Lantarki: Haɓaka guntu da kunshin da ke iya ɗaukar manyan halayen tuƙi da ɓarkewar ƙarin zafi, yana haifar da mafi girman fitarwar gani daga na'ura ɗaya.
• Faɗaɗa Tsawon Raƙuman Ruwa & Daidaito: Matsakaicin sarrafawa akan tsayin raƙuman fitarwa da haɓaka LED ɗin da ke fitarwa a cikin takamaiman, ƙunƙun rukuni don aikace-aikace na musamman a cikin firikwensin, magani, da tsarkakewa.
• Rage Farashi: Kamar yadda yawan ƙirƙira ya ƙaru kuma hanyoyin suka balaga, farashin kowace milliwatt na fitarwar UV yana ci gaba da raguwa, yana sa mafita na UV LED su zama masu amfani ga ƙarin aikace-aikacen mabukaci da masana'antu waɗanda a baya fitilun tururi na mercury suka mamaye.
• Ingantaccen Aminci & Tsawon RaiƘarfafa abubuwa, kunshin, da sarrafa zafi suna tsawaita tsawon rai na aiki na UV LED, wani muhimmin al'amari don karɓar kasuwanci da masana'antu.