334-15/F1C5-1 RTA LED Fitila Takardar Bayani - T-1 3/4 Kunshin - 3.6V Matsakaici - 110mW - Farin Haske - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

Wannan takarda ta bayyana cikakkun bayanai game da fitilar LED mai tsananin haske. Ana saka na'urar a cikin sanannen kunshin zagaye T-1 3/4, wanda ya sa ta dace da aikace-aikacen nuni da haske iri-iri. Fasahar ainihin ta ƙunshi ƙwayar InGaN wadda hasken shuɗinta ke canzawa zuwa farin haske ta hanyar Layer na phosphor a cikin mai nuna haske. Muhimman siffofi sun haɗa da fitar da ƙarfin haske mai ƙarfi, ma'auni na launi na yau da kullun da ke nufin farin haske, da bin umarnin RoHS. An kuma ƙera na'urar tare da kariya daga zubar da wutar lantarki (ESD), tana jure har zuwa 4KV.

2. Zurfin Bincike Kan Ma'auni na Fasaha

2.1 Matsakaicin Ma'auni na Cikakke

Ana ayyana iyakokin aiki na na'urar a ƙarƙashin takamaiman yanayin muhalli (Ta=25°C). Ana ƙididdige ci gaba da halin yanzu na gaba (IF) a 30 mA, tare da kololuwar halin yanzu na gaba (IFP) na 100 mA wanda aka halatta a ƙarƙashin yanayin bugun jini (duty cycle 1/10 a 1 kHz). Matsakaicin ƙarfin lantarki na baya (VR) shine 5 V. Kewayon zafin aiki (Topr) ya kai daga -40°C zuwa +85°C, yayin da ajiya na iya faruwa tsakanin -40°C da +100°C. Na'urar na iya jure zafin gyaɗa (Tsol) na 260°C na dakika 5. Ana iyakance jimlar ƙarfin watsawa (Pd) zuwa 110 mW. An haɗa diode na Zener don kariya, tare da matsakaicin halin yanzu na baya (Iz) na 100 mA.

2.2 Halayen Lantarki da Na Gani

A ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C, IF=20mA), ƙarfin lantarki na gaba (VF) ya kai daga mafi ƙanƙanta 2.8V zuwa matsakaici 3.6V. Ƙarfin lantarki na baya na Zener (Vz) yawanci shine 5.2V a Iz=5mA. An tabbatar da halin yanzu na baya (IR) ya kasance ƙasa da 50 µA a VR=5V. Babban ma'auni na gani, ƙarfin haske (IV), yana da faɗi daga 4500 mcd (mafi ƙanƙanta) zuwa 9000 mcd (matsakaici), tare da matsakaicin kusurwar kallo (2θ1/2) na digiri 50. Matsakaicin ma'auni na launi shine x=0.29, y=0.28 bisa ga ma'aunin CIE 1931.

3. Bayanin Tsarin Rarrabuwa

3.1 Rarrabuwar Ƙarfin Haske

Ana rarraba LED ɗin zuwa rukunoni bisa ga ƙarfin haske da aka auna a 20mA. Lambobin rukunoni da kewayon su masu dacewa sune: Rukunin R (4500 - 5650 mcd), Rukunin S (5650 - 7150 mcd), da Rukunin T (7150 - 9000 mcd). An lura da rashin tabbas na ma'auni na ±10%.

3.2 Rarrabuwar Ƙarfin Lantarki na Gaba

Haka kuma ana rarraba na'urori bisa ga faɗuwar ƙarfin lantarki na gaba. Rukunoni sune: Lamba 0 (2.8 - 3.0V), Lamba 1 (3.0 - 3.2V), Lamba 2 (3.2 - 3.4V), da Lamba 3 (3.4 - 3.6V). Rashin tabbas na ma'auni na ƙarfin lantarki shine ±0.1V.

3.3 Rarrabuwar Launi (Chromaticity)

Zanen launi na CIE da teburin da ke da alaƙa sun ayyana takamaiman matsayi na launi (A1, A0, B3, B4, B5, B6, C0). Kowane matsayi an ayyana shi ta wurin yanki mai siffar huɗu akan ginshiƙi na CIE 1931 (x,y). Waɗannan matsayi suna haɗa LED ɗin masu kama da farin launi, suna ɗauke da kewayon zafin launi mai alaƙa (CCT) daga kusan 4600K zuwa sama da 22000K kamar yadda aka nuna akan zanen. Rashin tabbas na ma'auni don ma'auni na launi shine ±0.01.

4. Bincike Kan Lankwasa Aiki

Takardar bayani tana ba da lankwasai masu yawa na halaye waɗanda ke nuna halayen na'urar a ƙarƙashin yanayi daban-daban.

• Matsakaicin Ƙarfi Dangane da Tsawon Zango:Yana nuna rarraba ƙarfin haske na fitar da farin haske, wanda faɗin bakan ne sakamakon haɗin LED shuɗi da phosphor.
• Halin Yanzu na Gaba Dangane da Ƙarfin Lantarki na Gaba (Lankwasa IV):Yana nuna alaƙar da ba ta da layi tsakanin halin yanzu da ƙarfin lantarki, wanda yake da mahimmanci don ƙirar da'irori masu iyakance halin yanzu.
• Matsakaicin Ƙarfi Dangane da Halin Yanzu na Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu na tuƙi, yawanci yana nuna alaƙar ƙasa da layi a manyan halayen yanzu saboda raguwar inganci da dumama.
• Halin Yanzu na Gaba Dangane da Zafin Muhalli:Yana nuna raguwar matsakaicin halin yanzu na gaba da aka halatta yayin da zafin muhalli ke ƙaruwa, wanda yake da mahimmanci ga sarrafa zafi.
• Ma'auni na Launi Dangane da Halin Yanzu na Gaba:Yana kwatanta yadda ma'anar launi (x,y) zata iya ɗan motsawa tare da canje-canje a cikin halin yanzu na tuƙi.
• Matsakaicin Ƙarfi Dangane da Matsakaicin Karkacewa:Zanen polar wanda ke wakiltar tsarin radiation na sarari ko kusurwar kallo na LED.

5. Bayanin Injiniya da Kunshi

LED yana amfani da daidaitaccen kunshin zagaye T-1 3/4 (5mm) tare da igiyoyin axial guda biyu. Cikakken zanen girma ya ƙayyade jimlar tsayi, diamita na jagora, siffar ruwan tabarau, da filin zama. Muhimman bayanan sun haɗa da: duk girma yana cikin milimita, ana auna tazarar jagora a wurin fita na kunshin, kuma matsakaicin tsayawar resin a ƙarƙashin flange shine 1.5mm. Kunshin yana da tsabta kamar ruwa.

6. Jagororin Gyaɗa da Haɗawa

6.1 Siffantar Jagora

Idan jagororin suna buƙatar lanƙwasa, dole ne a yi hakan a wuri aƙalla 3mm daga gindin kwararan fitila na epoxy. Dole ne siffantawa ta faru kafin gyaɗa. Dole ne a guje wa damuwa akan kunshin yayin siffantawa don hana lalacewa ko karyewa. Dole ne a yi yankan jagora a zafin daki. Lokacin hawa zuwa PCB, dole ne ramuka su yi daidai da jagororin LED don guje wa damuwar hawa.

6.2 Ajiya

Sharuɗɗan ajiya da aka ba da shawarar sune 30°C ko ƙasa da haka da 70% zafi na dangi ko ƙasa da haka. Rayuwar ajiya tana iyakance zuwa watanni 3 a ƙarƙashin waɗannan sharuɗɗan. Don ajiya mai tsawo (har zuwa shekara guda), ya kamata a ajiye na'urorin a cikin akwati mai rufi tare da yanayin nitrogen da desiccant.

6.3 Tsarin Gyaɗa

Dole ne a yi gyaɗa a hankali, tare da kiyaye mafi ƙarancin nisa na 3mm daga haɗin gyaɗa zuwa kwararan fitila na epoxy. Sharuɗɗan da aka ba da shawarar sune:
Gyaɗa da Hannu:Matsakaicin zafin ƙarshen ƙarfe 300°C (matsakaicin 30W), matsakaicin lokacin gyaɗa dakika 3.
Gyaɗa ta Wave/DIP:Matsakaicin zafin riga-kafi 100°C (matsakaicin 60 sec), matsakaicin zafin wanka na gyaɗa 260°C na dakika 5.

7. Bayanin Kunshi da Oda

7.1 Kunshi

Ana tattara LED ɗin cikin kayan da ba su daɗe da danshi da kuma hana wutar lantarki. Tsarin tattarawa na yau da kullun shine: Ana sanya LED ɗin a cikin jakar hana wutar lantarki (200-500 guda a kowace jaka). Ana sanya jakunkuna biyar a cikin akwatin ciki. Ana tattara akwatunan ciki goma a cikin akwatin waje.

7.2 Lakabi

Lakabin sun haɗa da filayen don Lambar Sashen Abokin Ciniki (CPN), Lambar Samarwa (P/N), Adadin Tattarawa (QTY), Lambobin Rarrabuwa don Ƙarfin Haske da Ƙarfin Lantarki na Gaba (CAT), Matsayi na Launi (HUE), Magana (REF), da Lambar Rukuni (LOT No.).

7.3 Ƙayyadaddun Lambar Sashe

Lambar sashe tana bin tsari: 334-15/F1 C5-□ □ □ □. Wuraren da ba a rubuta su sun dace da takamaiman lambobi don Rukunin Launi, Rukunin Ƙarfin Haske, da Rukunin Ƙarfin Lantarki, suna ba da damar zaɓar daidaitattun halayen aiki.

8. Shawarwari na Aikace-aikace

8.1 Aikace-aikacen Yau da Kullun

Ƙarfin haske mai ƙarfi ya sa wannan LED ya dace da allunan saƙo, alamomin gani, aikace-aikacen hasken baya, da fitilun alama inda ake buƙatar ganuwa mai ƙarfi.

8.2 Abubuwan Tunani na Ƙira

• Tukin Halin Yanzu:Koyaushe yi amfani da tushen halin yanzu na yau da kullun ko resistor mai iyakance halin yanzu a jere tare da LED. Yi aiki a ko ƙasa da shawarar 20mA don haske na yau da kullun ko 30mA don matsakaici, la'akari da raguwar zafi.
• Gudanar da Zafi:Duk da kunshin ba a ƙera shi don watsa ƙarfi mai ƙarfi ba, tabbatar da isasshen iska da kuma guje wa aiki sama da matsakaicin zafin haɗin gwiwa yana da mahimmanci don tsawon rai, musamman lokacin da ake tuƙa a manyan halayen yanzu ko a cikin yanayin zafi mai girma.
• Kariya daga ESD:Ko da yake na'urar tana da kariya ta ESD (4KV), har yanzu ana ba da shawarar yin taka tsantsan na sarrafa ESD na yau da kullun yayin haɗawa.
• Ƙirar Gani:Kusurwar kallo na digiri 50 tana ba da tsarin fitarwa mai faɗi. Don haske mai mai da hankali, ana iya buƙatar na'urorin gani na biyu (ruwan tabarau).

9. Kwatancen Fasaha da Bambance-bambance

Babban fa'idodin wannan LED a cikin ajinsa (T-1 3/4 farin LED) shine ƙarfin haske mai ƙarfi sosai (har zuwa 9000 mcd) da samuwar ƙarfin lantarki da rarrabuwar launi mai ƙarfi. Haɗaɗɗen diode na Zener don kariya daga ƙarfin lantarki na baya wata siffa ce da za ta iya sauƙaƙa ƙirar da'ira a cikin yanayi masu saurin canjin ƙarfin lantarki. Cikakken tsarin rarrabuwa yana ba masu ƙira damar zaɓar sassa don daidaitaccen haske da launi a cikin aikace-aikacensu, yana rage buƙatar daidaitawa bayan haka.

10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)

Q: Menene manufar lambobin rukunoni daban-daban?
A: Rarrabuwa yana tabbatar da daidaito. Rukunoni na Ƙarfin Haske (R, S, T) suna tabbatar da mafi ƙarancin haske. Rukunoni na ƙarfin lantarki (0-3) suna taimakawa wajen hasashen amfani da wutar lantarki da sauƙaƙa ƙirar direba. Rukunoni na launi (A1-C0) suna tabbatar da daidaitaccen bayyanar farin launi a cikin LED ɗin da yawa a cikin taro.

Q: Zan iya tuƙa wannan LED a 30mA akai-akai?
A: Ee, 30mA shine matsakaicin ƙimar ci gaba a 25°C. Duk da haka, dole ne ku tuntubi lankwasa raguwa (Halin Yanzu na Gaba Dangane da Zafin Muhalli). A manyan yanayin zafi na muhalli, matsakaicin halin yanzu na ci gaba da aka halatta yana raguwa don hana yin zafi da gazawa da wuri.

Q: Ta yaya zan fassara zanen launi na CIE don wannan LED?
A: An ba da wurin black body da layukan CCT don tunani. Siffofi huɗu masu launi (A1, A0, da sauransu) su ne kewayon launi da aka yarda da su na kowane rukunin. Ana gwada LED ɗin kuma a raba su cikin waɗannan yankuna. Ƙananan CCT (misali, kusa da B3/B4) yana nuna farin zafi, yayin da babban CCT (misali, kusa da C0) yana nuna sanyi, farin shuɗi.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar Allon Nuna Matsayi Mai Ganuwa.
Masanin injiniya yana ƙirar allon sarrafa masana'antu wanda ke buƙatar fitilun nuna matsayi masu haske, masu daidaito waɗanda ake iya gani a ƙarƙashin hasken muhalli mai ƙarfi. Ta hanyar zaɓar LED ɗin daga rukunin ƙarfin haske ɗaya (misali, Rukunin T don matsakaicin haske) da rukunin launi ɗaya (misali, B4 don farin tsaka-tsaki), suna tabbatar da daidaitaccen bayyanar da haske a duk alamomin. Kusurwar kallo na digiri 50 tana ba da kyakkyawar ganuwa daga kusurwoyi daban-daban. Masanin injiniya yana aiwatar da sauƙaƙan da'irar direba ta amfani da wadata 5V da resistor mai iyakance halin yanzu da aka ƙidaya don ~20mA, yana tabbatar da aiki cikin ƙayyadaddun bayanai. Haɗaɗɗen diode na Zener yana kare LED ɗin daga kuskuren polarity na baya yayin kulawa.

12. Gabatarwa Kan Ka'idar Aiki

Wannan LED ne farin haske wanda aka canza shi zuwa phosphor. Ainihin shi ne guntu na semiconductor da aka yi da Indium Gallium Nitride (InGaN) wanda ke fitar da hasken shuɗi lokacin da aka yi masa bambanci na gaba (electroluminescence). Ba a fitar da wannan hasken shuɗi kai tsaye. A maimakon haka, yana buga murfin phosphor (yawanci Yttrium Aluminum Garnet da aka yi da Cerium, ko YAG:Ce) wanda aka rataye a cikin resin na epoxy na kunshin. Phosphor yana ɗaukar wani ɓangare na photons shuɗi kuma yana sake fitar da haske a cikin faɗin bakan a yankin rawaya. Haɗin sauran hasken shuɗin da ba a ɗauke shi ba da faɗin fitar da rawaya daga phosphor suna haɗuwa don samar da haske wanda ya bayyana farin haske ga idon ɗan adam. Takamaiman ma'auni na shuɗi zuwa rawaya, da ainihin abun da ke cikin phosphor, suna ƙayyade zafin launi mai alaƙa (CCT) da kaddarorin bayyana launi na farin haske.

13. Trends na Fasaha

Fasahar da aka bayyana tana wakiltar matakin balagagge na ci gaban farin LED da aka canza zuwa phosphor. Ci gaba da trends a cikin masana'antar LED mai faɗi sun haɗa da:
Ƙara Ingantaccen Aiki:Ci gaba da inganta ingancin ƙididdigewa na ciki na guntu InGaN shuɗi da ingancin canzawa na phosphor (matsakaicin lumen-kowace-watt).
Ingancin Launi:Haɓakar gaurayawan phosphor da yawa (misali, ƙara phosphor ja) don inganta Ma'aunin Bayyana Launi (CRI), cimma mafi dabi'u da cikar launi, ko da yake wannan takardar bayani ta ƙayyade tsarin phosphor guda ɗaya mai sauƙi.
Rage Girman Kunshi:Duk da yake T-1 3/4 ya kasance sananne, yawancin sabbin aikace-aikace suna ƙaura zuwa kunshin na'urar hawa saman (SMD) kamar 2835 ko 3030 don ingantaccen ƙira da aikin zafi.
Hasken Wayo da Haɗin kai:Haɗa na'urorin sarrafa lantarki kai tsaye tare da kunshin LED wani trend ne mai girma, ko da yake wannan samfurin ɓangare ne maras direba.
Wannan takamaiman na'urar tana mai da hankali kan isar da ƙarfin haske mai ƙarfi a cikin kunshin rami na gargajiya, buƙatar da ke ci gaba da kwanciyar hankali don yawancin aikace-aikacen alamar tsoho da takamaiman haske mai ƙarfi.