Takardar Bayanin Siffofin SMD Fitilar UV - Girma 6.6x6.6x4.6mm - Ƙarfin Wuta 6.4-7.6V - Watsi 15.2W a Kololuwar - Tsawon Zango 365-410nm - Takaddun Fasaha na Turanci

1. Bayyani Game da Samfurin

Wannan takarda tana cikakken bayani game da siffofin babban ƙarfin Fitilar da ake Haɗawa ta Surface-Mount (SMD) ta amfani da ingantaccen yumbu da kuma ruwan tabarau na quartz. An tsara wannan ɓangaren don aikace-aikace masu ƙalubale, an gina shi don amincin aiki da aiki mai inganci a cikin wurare daban-daban na masana'antu da na kasuwanci. Tushen yumbun yana ba da ingantaccen gudanar da zafi, wanda ke da mahimmanci don kiyaye aiki da tsawon rai a aikace-aikacen UV masu ƙarfi.

1.1 Matsayin Samfurin da Fa'idodin Asali

Ana sanya wannan samfurin a matsayin mafita mai ƙarfi don hanyoyin da suka dogara da UV waɗanda ke buƙatar fitar da haske mai ƙarfi da kuma kullum. Fa'idodinsa na asali sun samo asali ne daga ginin sa na musamman da kuma halayen fasaha.

• Gudanar da Yanayin Zafi Mafi Girma:Kunshin yumbun yana ba da ingantacciyar hanyar fitar da zafi, wanda ke ba da gudummawa kai tsaye ga kwanciyar hankali na fitar da haske da kuma tsawaita rayuwar aiki.
• Ayyukan Gani Mai Girma:Yana da ruwan tabarau na quartz, yana tabbatar da babban watsi a cikin bakan UV, yana ƙara ƙarfin fitar da haske.
• Daidaituwar Tsari:An tsara shi don daidaitattun layukan haɗa SMT, ya dace da kunshin tef da reel da kuma daidaitattun hanyoyin tayar da gawayi na reflow, yana sauƙaƙa samarwa mai yawa.
• Yawan Amfani:Ana samunsa a cikin kewayon tsayin zango na UV da yawa, wanda ya sa ya dace da saiti daban-daban na aikace-aikace daga shafawa zuwa kawar da ƙwayoyin cuta.

1.2 Kasuwa da Aikace-aikace da aka Yi Nufi

Manyan kasuwannin da aka yi niyya sune masana'antun da ke amfani da hasken ultraviolet don sarrafa kayan aiki da kuma kawar da ƙwayoyin cuta. Manyan aikace-aikace sun haɗa da:

• Tsarin Shafawar UV:Don mannewa, sutura, tawada, da guduro a cikin bugu, haɗa na'urori na lantarki, da kayan aikin hakori.
• Kawar da Ƙwayoyin cuta na Masana'antu da na Likita:Ana amfani da shi a cikin na'urori don tsarkakewar iska, ruwa, da saman.
• Hasken UV na Gabaɗaya:Don binciken fluorescence, gano jabu, da sauran buƙatun haske na musamman.

2. Bincike mai zurfi na Ma'aunin Fasaha

Fahimtar cikakkiyar halaye na lantarki da na gani yana da mahimmanci don ingantaccen ƙirar kewaye da gudanar da zafi.

2.1 Halaye na Lantarki da na Gani

Babban wurin aiki an ayyana shi a babban yanayin kwarara (I_F) na 1400 mA. Mahimmancin ma'auni a wannan yanayin, wanda aka auna a zafin jikin maƙallan gawayi (T_s) na 25°C, su ne kamar haka:

• Ƙarfin Wuta na Gaba (V_F):Ya kewayo daga 6.4V zuwa 7.6V, dangane da takamaiman kwandon ƙarfin wuta (B28, B30, B32). Wannan ma'auni yana da mahimmanci don ƙirar direba da lissafin amfani da wutar lantarki.
• Jimlar Ƙarfin Hasken Radiant (Φ_e):Fitar da ƙarfin haske, wanda aka auna a cikin milliwatts (mW). An raba shi zuwa manyan matakan ƙarfi guda uku (1B42, 1B43, 1B44) a cikin iyalai daban-daban guda huɗu na tsayin zango (365-370nm, 380-390nm, 390-400nm, 400-410nm). Ƙarfin haske na yau da kullun zai iya kaiwa har zuwa 5800mW don wasu kwandon.
• Kusurwar Kallo (2θ_1/2):Madaidaiciyar kusurwar cikakken kallo na digiri 60, tana samar da ƙaƙƙarfan katako wanda ya dace da aikace-aikace da yawa na masana'antu.
• Juriya na Thermal (R_THJ-S):Ƙananan juriya na zafi daga haɗin gwiwa zuwa maƙallan gawayi na 4.5 °C/W. Wannan ƙimar tana nuna yadda zafi ke tafiya cikin inganci daga haɗin gwiwar semiconductor zuwa PCB, wanda ke da mahimmanci don ƙididdige buƙatun heatsinking.

2.2 Matsakaicin Matsakaicin Ƙimar

Aiki fiye da waɗannan iyakoki na iya haifar da lalacewa na dindindin. Dole ne masu ƙira su tabbatar cewa yanayin aikace-aikace ya kasance cikin waɗannan iyakokin.

• Matsakaicin Rarrabawar Wutar Lantarki (P_D):15.2 Watts.
• Kololuwar Halin Kwarara na Gaba (I_FP):2000 mA (a ƙarƙashin yanayin bugun jini tare da aikin 1/10 na aiki da kuma faɗin bugun jini 0.1ms).
• Juyin Ƙarfin Wuta (V_R):10 V.
• Yanayin Aiki (T_OPR):-40°C zuwa +80°C.
• Yanayin Haɗin gwiwa (T_J):Cikakkiyar matsakaicin 105°C. Dole ne a rage ainihin yanayin aiki na yanzu dangane da gudanar da zafi don kiyaye yanayin haɗin gwiwa a ƙasa da wannan iyaka.

2.3 Bayanin Tsarin Kwandon

Don tabbatar da daidaito a cikin samarwa mai yawa, ana rarraba LED ɗin zuwa kwandon aiki. Wannan samfurin yana amfani da tsarin kwandon ma'auni da yawa:

• Kwandon Ƙarfin Wuta na Gaba:Ana rarraba LED ɗin azaman B28 (6.4-6.8V), B30 (6.8-7.2V), ko B32 (7.2-7.6V). Wannan yana ba masu ƙira damar zaɓar abubuwan da ke da matsananciyar juriya na ƙarfin wuta don ƙirar wutar lantarki.
• Kwandon Ƙarfin Hasken Radiant:Ana jera fitarwa na gani zuwa matakan ƙarfi guda uku: 1B42 (~3550-4500mW), 1B43 (~4500-6300mW), da 1B44 (~6300-7100mW). Wannan yana ba da damar zaɓi dangane da ƙarfin haske da ake buƙata don aikace-aikacen.
• Kewayon Tsawon Zango:Ana ba da samfurin a cikin sassa daban-daban guda huɗu: 365-370nm (UVA), 380-390nm (UVA), 390-400nm (UVA/madaidaicin ganuwa), da 400-410nm (violet). Zaɓin ya dogara da takamaiman halayen photochemical da ake buƙata (misali, kunna mai farawa a cikin shafawa) ko buƙatun aikace-aikace.

2.4 Binciken Lankwalin Aiki

Yayin da ake magana akan takamaiman zane-zane a cikin takardar bayanai, fahimtar yanayin aiki na yau da kullun yana da mahimmanci.

• Lankwalin Kwarara-Ƙarfin Wuta (I-V):Ƙarfin wuta na gaba yana nuna halayen haɓaka mai bayyanawa tare da halin yanzu. Ƙayyadadden V_Fa 1400mA yana ba da mahimmin wurin aiki don direba.
• Fitarwa ta Gani vs. Halin yanzu (Lankwalin L-I):Ƙarfin haske yana ƙaruwa daidai gwargwado tare da halin yanzu a cikin kewayon aiki na yau da kullun amma a ƙarshe zai cika kuma ya ragu a cikin halaye masu yawa saboda tasirin zafi da raguwar inganci.
• Ragewa na Thermal:Matsakaicin halin da ake yarda da shi na gaba yana raguwa yayin da yanayin yanayi ko haɗin gwiwa yana ƙaruwa. Dole ne a ƙididdige wannan ragewa ta amfani da juriya na thermal (R_THJ-S) da kuma matsakaicin yanayin haɗin gwiwa (T_J=105°C) don tabbatar da aiki mai aminci.
• Rarraba Spectral:LED ɗin yana fitarwa a cikin ƙunƙuntaccen baki a cikin ƙayyadadden kewayon tsawon zango (misali, 365-370nm). Daidai tsayin zango da faɗin bakan sun kasance na yau da kullun don tushen UV na semiconductor.

3. Bayanin Injiniyoyi da Kunshin

3.1 Girman Jiki da Zane-zane

Bangaren yana da ƙaramin ƙafafu tare da girman ƙirar 6.6mm x 6.6mm da tsayi na 4.6mm. Zane-zanen girma sun haɗa da ra'ayoyi na sama, gefe, da ƙasa, tare da ganewar polarity.

3.2 Ƙafar PCB da aka Ba da Shawara (Tsarin Tayar da Gawayi)

An ba da ƙirar ƙasa don tabbatar da ingantaccen tayar da gawayi da kwanciyar hankali na injiniya. Ma'aunin kushin da aka ba da shawarar shine 6.30mm x 2.90mm. Riƙe da wannan ƙafar yana taimakawa tare da canja wurin zafi zuwa PCB da kuma hana kabari ko karkacewa yayin reflow.

3.3 Ganewar Polarity

An bayyana tashar cathode (maras kyau) a sarari akan ra'ayin ƙasa na bangaren. Daidaitaccen jagorancin polarity yayin haɗa PCB ya zama dole don na'urar yin aiki.

4. Jagororin Tayar da Gawayi da Haɗawa

4.1 Umarnin Tayar da Gawayi na SMT Reflow

Bangaren ya dace da daidaitattun hanyoyin tayar da gawayi na infrared ko convection reflow. Takamaiman bayanin martaba na reflow maras gubar tare da matsakaicin zafi bai wuce 260°C ba ya shafi. Matakin Hankali na Dampness (MSL) shine Mataki na 3, ma'ana dole ne a gasa abubuwan idan an fallasa su ga yanayin yanayi na sama da awanni 168 kafin tayar da gawayi don hana fashewar gasa yayin reflow.

4.2 Gyara da Gyara

Idan tayar da gawayi ta hannu ya zama dole don gyara, ana ba da shawarar amfani da gawayin ƙarfe mai sarrafa zafi. Yakamata a kiyaye zafin ƙarshen ƙarfe a ƙasa da 350°C, kuma lokacin tuntuɓar da kushin tayar da gawayi ya kamata ya zama kaɗan (ƙasa da dakika 3) don hana lalacewar zafi ga LED ɗin ko kunshin yumbu.

4.3 Ajiya da Kulawa na Kariya

• Kariyar ESD:Ko da yake an ƙididdige shi da 2000V (HBM), yakamata a bi daidaitattun matakan kariya na ESD yayin sarrafawa da haɗawa.
• Shinge na Dampness:Idan an buɗe busasshen fakitin, yakamata a yi amfani da abubuwan cikin lokacin Mataki na 3 na MSL ko kuma a sake gasa su bisa ga daidaitattun jagororin IPC/JEDEC.
• Tsaftacewa:A guje wa amfani da tsaftacewar ultrasonic, wanda zai iya lalata tsarin ciki. Ana ba da shawarar barasa na isopropyl tare da goga mai laushi idan tsaftacewa ya zama dole.
• Guji Matsalolin Injiniya:Kar a shafa matsi kai tsaye ga ruwan tabarau na quartz.

5. Bayanin Kunshin da Oda

5.1 Ƙayyadaddun Kunshin

Ana ba da samfurin a cikin daidaitaccen kunshin tef da reel na masana'antu don injinan zaɓe da sanya atomatik. An ba da ƙayyadaddun ma'auni don girman tef ɗin mai ɗaukar kaya, girman reel, da tsarin lakabi don tabbatar da daidaitawa da kayan haɗin SMT.

5.2 Kunshin Mai Juriya Dampness

Ana rufe reels ɗin a cikin jakunkuna masu hana damshi tare da desiccant da katin nuna damshi don kiyaye darajar Mataki na 3 na MSL yayin ajiya da sufuri.

5.3 Dokar Lambar Samfuri

Lambar sashi tana ɓoye mahimman halaye. Misali, \"RF-C65S6-U※P-AR-22\" yana nuna jerin, girman kunshin (C65), nau'in SMD (S6), bakan UV (U), takamaiman tsayin zango/kwandon ƙarfi (※), da sauran bita na samfurin. Fahimtar wannan lambar yana da mahimmanci don zaɓin ɓangaren daidai.

6. Shawarwarin Ƙirar Aikace-aikace

6.1 Abubuwan Ƙira don Ingantaccen Aiki

• Gudanar da Yanayin Zafi yana da mahimmanci:Yi amfani da PCB mai isassun ramuka na zafi a ƙarƙashin kushin zafi (yankin da aka fallasa a ƙasa). Don babban aikin ƙarfi, yi la'akari da haɗa PCB zuwa heatsink na aluminum. Ƙididdige yanayin haɗin gwiwa da ake tsammani ta amfani da dabara: T_J= T_PCB+ (R_THJ-S* P_D), inda P_D= V_F* I_F.
• Tuki na Kullum na Halin yanzu:Ko da yaushe yi amfani da direban LED na kullum, ba tushen ƙarfin wuta na kullum ba, don tabbatar da kwanciyar hankali na fitar da haske da kuma hana gudu na zafi.
• Ƙirar Gani:Kusurwar kallo na digiri 60 na iya buƙatar na'urori na gani na biyu (masu nunawa ko ruwan tabarau) don cimma tsarin katako da ake so don aikace-aikacen.

7. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun fitilu na SMD na filastik ko ƙananan ƙarfin fitilu na UV, manyan abubuwan banbance-banbancen wannan samfurin sune:

• Kunshin Yumbu vs. Filastik:Mafi girman jagorar zafi da juriya na UV, yana haifar da mafi girman ƙarfin sarrafa ƙarfi da tsawon rai a aikace-aikacen UV inda filastik zai iya lalacewa.
• Babban Ƙarfin Hasken Radiant:Fitarwa da aka auna a cikin watts na ƙarfin haske, ba lumens ba, ya fi girma fiye da na kowa na matakin nuni na UV LED, yana ba da damar gajartawar lokutan shafawa ko tsayin nisan haskakawa.
• Amincin Matakin Masana'antu:An tsara shi kuma an gwada shi don ci gaba da aiki a cikin wuraren masana'antu, kamar yadda takamaiman gwajin aminci ya tabbatar.

8. Tambayoyin da aka fi yin (FAQs)

8.1 Dangane da Ma'aunin Fasaha

Q: Menene bambanci tsakanin ƙarfin haske (mW) da kuma ƙarfin haske (lm)?

A: Ƙarfin haske yana auna jimlar ƙarfin haske a cikin watts, wanda ya shafi aikace-aikacen UV. Ƙarfin haske yana auna haske da idon ɗan adam ya gane (wanda aka auna ta hanyar lanƙwalin photopic) kuma bai dace da hasken UV da ba a iya gani ba.

Q: Ta yaya zan zaɓi daidai V_Fkwandon?

A: Zaɓi kwandon dangane da kewayon yarda da ƙarfin wuta na direban ku. Yin amfani da ƙunƙuntaccen kwandon (misali, duk B30) na iya sauƙaƙa ƙirar direba da haɓaka daidaito a cikin LED da yawa a cikin jeri.

Q: Shin zan iya tuka wannan LED a kololuwar halin yanzu na 2000mA akai-akai?

A: A'a. Ƙimar 2000mA na aikin bugun jini kawai ne (0.1ms bugun jini, 1/10 na aiki). Dole ne ci gaba da aiki ya kasance bisa ga matsakaicin rarrabawar wutar lantarki (15.2W) da gudanar da zafi, yawanci a ko ƙasa da yanayin gwaji na 1400mA.

9: Nazarin Lamarin na Aikace-aikace na Ainihi

Yanayi: Ƙirar Module na Shafawar UV don Firinta 3D.

Module ɗin yana buƙatar tushen haske na 365nm don shafa guduro. An tsara jerin fitilu huɗu. Matakan ƙira sun haɗa da: 1) Zaɓin tsayin zango na 365-370nm da kuma babban kwandon ƙarfin haske (1B43 ko 1B44) don saurin shafawa. 2) Ƙira direban kullun na halin yanzu wanda ke iya samar da 1400mA kowace LED, yana la'akari da jimlar V_Fna tsarin jeri/ layi daya. 3) Aiwatar da PCB na ƙarfe-core (MCPCB) tare da babban heatsink na aluminum don kiyaye T_Ja ƙasa da 85°C don aminci. 4) Ƙara mai nuni don daidaita katako na digiri 60 a kan yankin ginin yadda ya kamata.

10. Gabatarwa ga Ka'idojin Aiki

Wannan LED yana aiki akan ka'idar electroluminescence a cikin kayan semiconductor (yawanci bisa aluminum gallium nitride - AlGaN). Lokacin da aka shigar da ƙarfin wuta na gaba, electrons da ramuka suna sake haɗuwa a cikin yankin aiki na guntun, suna sakin makamashi a cikin nau'in photons. Takamaiman tsayin zango (UV a wannan yanayin) an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor da aka yi amfani da su a cikin tsarin rijiyar ƙidaya mai yawa na guntun. Kunshin yumbu yana aiki da farko azaman gini mai ƙarfi na injiniya kuma, mahimmanci, azaman ingantacciyar hanyar zafi don cire zafi daga haɗin gwiwar semiconductor.

11. Trends na Fasaha

Kasuwar LED ta UV tana motsawa ta hanyar trends zuwa mafi inganci (ƙarin ƙarfin haske kowane watt na lantarki), tsawon rayuwar aiki, da ƙananan farashi kowace milliwatt. Akwai ci gaba da bincike a cikin sabbin kayan semiconductor da ƙirar guntu don tura tsayin zango mafi girma zuwa cikin band na UVC (200-280nm) don aikace-aikacen kashe ƙwayoyin cuta yayin inganta inganci. Fasahar kunshin tana ci gaba da haɓaka, tare da ingantattun yumbu da sabbin kayan mu'amalar zafi suna ba da damar mafi girman ƙarfin wutar lantarki a cikin siffofi masu ƙanƙanta. Ƙaura zuwa tushen UV marasa mercury a duk masana'antu yana ba da babban mai haɓaka haɓaka ga fasahar LED na UV.