Takardun Bayani na Fitilar LED LTLMR4TG12DA - Girman 4.2x4.2x6.9mm - Ƙarfin Wutar Lantarki 2.5-3.5V - Koriya 530nm - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTLMR4TG12DA fitilar LED ce mai hawa a saman da aka ƙera don haɗa na'urorin lantarki na zamani. Tana amfani da fakitin kore mai watsu tare da tsayin raƙuman ruwa na yau da kullun na 530nm. An ƙera na'urar don dacewa da layukan haɗa SMT (Fasahar Haɗawa a Sama) da hanyoyin siyar da guduma na masana'antu, wanda ya sa ta dace da masana'antu masu yawan kayan.

Tsarin tsarinta na asali ya ta'allaka ne akan samar da tsarin radiyo mai sarrafawa, kunkuntar kai tsaye daga fakitin, yana kawar da buƙatar ruwan tabarau na gani na biyu a yawancin aikace-aikace. Ana samun wannan ta hanyar tsarin ruwan tabarau na musamman wanda ke siffanta fitar da haske. An gina fakitin ta amfani da kayan epoxy na ci gaba waɗanda ke ba da ƙarin kariya daga danshi da kariyar UV, suna ba da gudummawa ga amincin na'urar a cikin yanayi masu wahala.

1.1 Siffofi Masu Muhimmanci da Kasuwar Da Ake Nufi

Babban fa'idodin wannan LED sun haɗa da fitar da ƙarfin haske, wanda zai iya kaiwa har zuwa 45,000 mcd a ƙarƙashin yanayin gwaji na yau da kullun. Wannan yana tare da ƙarancin amfani da wutar lantarki da ingantaccen canjin wutar lantarki zuwa na gani. Na'urar ta cika ka'idojin muhalli, ba ta da gubar, ba ta da halogen, kuma ta bi ka'idojin RoHS.

Kusurwar kallonta ta yau da kullun na 25° ta sa ta dace musamman don aikace-aikacen da ke buƙatar haske mai jagora ko karantawa daga takamaiman kusurwoyi. Babban kasuwannin da ake nufi don wannan sashi sune tsarin alamomi da nunawa na ƙwararru. Wannan ya haɗa da alamun saƙon bidiyo, manyan alamomin zirga-zirga, da nau'ikan allunan saƙo na bayanai inda ƙarfin haske da kyakkyawan gani suke da mahimmanci.

2. Bincike na Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bayani, haƙiƙanin rarrabuwa na mahimman ma'auni na aikin na'urar kamar yadda aka ayyana a cikin takardar ƙayyadaddun bayaninta.

2.1 Matsakaicin Matsakaicin Matsakaici

Na'urar tana da iyakoki da aka ayyana waɗanda ba za a wuce su ba don tabbatar da aiki mai aminci da hana lalacewa ta dindindin. Matsakaicin ɓarnar wutar lantarki an ƙididdige shi a 105 mW a yanayin yanayi (TA) na 25°C. Matsakaicin ci gaba na gaba na ci gaba (IF) shine 30 mA. Don aikin bugun jini, matsakaicin ci gaba na gaba na 100 mA yana yiwuwa a ƙarƙashin takamaiman sharuɗɗa: cikakken zagayowar ≤1/10 kuma faɗin bugun jini ≤10µs. Na'urar na iya aiki a cikin kewayon zafin jiki na -40°C zuwa +85°C kuma ana iya adana ta tsakanin -40°C da +100°C. Ma'auni mai mahimmanci don haɗawa shine yanayin siyar da guduma, wanda aka ƙayyade a matsayin matsakaicin 260°C na tsawon dakika 10.

2.2 Halayen Lantarki da Na Gani

A ƙarƙashin yanayin gwaji na yau da kullun (TA=25°C, IF=20mA), na'urar tana nuna aikin yau da kullun mai zuwa. Ƙarfin haske (Iv) yana da faɗi daga mafi ƙarancin 21,000 mcd zuwa matsakaicin 45,000 mcd, tare da takamaiman ƙima da aka ƙaddara ta lambar kwandon samfurin (duba Sashe na 4). Ƙarfin wutar lantarki na gaba (VF) yakan faɗo tsakanin 2.5V da 3.5V. Ƙarfin lantarki na baya (IR) yana da ƙasa sosai, tare da matsakaicin 10 µA lokacin da aka yi amfani da ƙarfin wutar lantarki na baya (VR) na 5V. Yana da mahimmanci a lura cewa ba a ƙera na'urar don aiki a cikin karkatar da baya ba; wannan gwajin don siffanta kawai ne.

Mahimman ma'auni na gani suna ayyana launinsa da tsarin katako. Tsayin raƙuman ruwa mai rinjaye (λd) an ƙayyade shi tsakanin 527 nm da 535 nm, yana sanya shi ƙarƙashin yankin kore na bakan. Tsayin raƙuman fitarwa mai kololuwa (λP) yawanci yana kusan 520 nm. Rabin faɗin layin bakan (Δλ) yana kusan 30 nm, yana nuna tsaftar bakan hasken da aka fitar. Kusurwar kallo (2θ1/2), wanda aka ayyana a matsayin cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axis, yawanci 25°, tare da mafi ƙarancin 20°.

3. Ƙayyadaddun Tsarin Kwandon

Don tabbatar da daidaito a cikin samarwa, ana rarraba LEDs ɗin cikin kwanduna bisa mahimman ma'auni na aiki. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman buƙatu don haske da launi.

3.1 Kwandon Ƙarfin Hasken

Ana rarraba ƙarfin haske zuwa manyan kwanduna guda uku lokacin da aka auna a IF=20mA:

• Lambar Kwandon 2:Mafi ƙarancin 21,000 mcd, Matsakaicin 27,000 mcd.
• Lambar Kwandon 3:Mafi ƙarancin 27,000 mcd, Matsakaicin 35,000 mcd.
• Lambar Kwandon 4:Mafi ƙarancin 35,000 mcd, Matsakaicin 45,000 mcd.

Ana amfani da jurewar ±15% ga iyakokin kowane kwandon yayin gwaji da tabbatarwa.

3.2 Kwandon Tsayin Raƙuman Ruwa Mai Rinjaye

Tsayin raƙuman ruwa mai rinjaye, wanda a zahiri ke ayyana launin LED, shima ana kwandon shi:

• Lambar Kwandon G3:Mafi ƙarancin 527 nm, Matsakaicin 531 nm.
• Lambar Kwandon G4:Mafi ƙarancin 531 nm, Matsakaicin 535 nm.

Jurewar kowane iyakar kwandon tsayin raƙuman ruwa shine ±1 nm, yana tabbatar da sarrafa launi mai ƙarfi.

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardar bayani, lanƙwasan na yau da kullun don irin wannan na'urar zai nuna mahimman alaƙa. LanƙwasaHalin yanzu da Ƙarfin Wutar Lantarki (I-V)zai nuna alaƙar alaƙar diode, tare da ƙarfin wutar lantarki na gaba yana ƙaruwa tare da halin yanzu. LanƙwasaƘarfin Hasken da Halin Yanzu na Gaba (I-L)yawanci layi ne ko ɗan ƙasa da layi a cikin kewayon aiki, yana nuna yadda fitar da haske ke aunawa tare da halin yanzu na tuƙi. LanƙwasaƘarfin Hasken da Yanayin Yanayiyana da mahimmanci don sarrafa zafin jiki, kamar yadda fitarwar LED gabaɗaya ke raguwa yayin da zafin haɗin gwiwa ya tashi. Fahimtar waɗannan alaƙa yana da mahimmanci don ƙirar da'irori masu tuƙi masu tsayi da inganci.

5. Bayanin Injiniya da Fakitin

5.1 Girman Bayani da Ƙaddarwa

Na'urar tana da ƙaramin ƙafar hawa a saman. Mahimman girmansu na fakitin sun kusan 4.2 mm tsawon da faɗi, tare da jimlar tsayi na 6.9 mm. Jagororin suna da tazara na 3.65 mm inda suka fito daga jikin fakitin. An nuna ƙaddarwa a sarari: P1 da P3 sune haɗin anode, yayin da P2 shine cathode. Muhimmin bayanin injiniya ya ƙayyade cewa duk wani resin da ya fito a ƙarƙashin flange bai kamata ya wuce 1.0 mm a tsayi ba, wanda yake da mahimmanci don tabbatar da wurin zama daidai akan PCB yayin haɗawa.

5.2 Abubuwan Ƙirar Fakitin

Ƙirar ruwan tabarau na oval yana da mahimmanci don cimma ƙayyadadden kusurwar kallo na 25° ba tare da na'urorin gani na waje ba. Kayan fakitin da aka watsa suna taimakawa wajen daidaita fitar da haske, suna rage wurare masu zafi da samar da kamanni mafi daidaito, wanda ake so a aikace-aikacen alamomi. Kayan da aka yi amfani da su suna ba da daidaiton ingantaccen aikin gani, ƙarfin injiniya, da kariyar muhalli.

6. Jagororin Siyarwa da Haɗawa

Daidaitaccen sarrafawa da haɗawa suna da mahimmanci don cimma ƙayyadadden aiki da aminci.

6.1 Hancin Danshi da Ajiya

An rarraba wannan sashi a matsayin Matakin Hancin Danshi 3 (MSL3) bisa ma'aunin JEDEC J-STD-020. LEDs a cikin jakar shinge na danshi da ba a buɗe ba, da aka rufe masana'anta (MBB) ana iya adana su har zuwa watanni 12 a yanayin da bai wuce 30°C da 90% danshin yanayi (RH) ba. Bayan buɗe MBB, dole ne a kiyaye abubuwan a cikin yanayi na<30°C da<60% RH. Jimlar "rayuwar bene"—lokacin daga buɗe jakar zuwa kammala tsarin siyar da zafi—bai kamata ya wuce sa'o'i 168 (kwanaki 7) ba. Idan an wuce waɗannan sharuɗɗan, ko kuma idan katin nuna danshi da aka haɗa ya nuna >10% RH, ana buƙatar gasa. Sharuɗɗin gasa da aka ba da shawarar shine 60°C ±5°C na tsawon sa'o'i 20, kuma wannan ya kamata a yi sau ɗaya kawai.

6.2 Ma'auni na Siyarwa

An magance hanyoyin siyarwa guda biyu:Siyar da Guduma:Ana ba da shawarar bayanin martaba na guduma mara gubar. Matsakaicin zafin jiki (Tp) bai kamata ya wuce 260°C ba, kuma lokacin da ya wuce zafin ruwa (TL=217°C) ya kamata ya kasance tsakanin 60 zuwa 150 daƙiƙa. Lokacin da ke cikin 5°C na matsakaicin zafin jiki ya kamata ya zama matsakaicin daƙiƙa 30. Na'urar na iya jure matsakaicin zagayowar guduma guda biyu a ƙarƙashin waɗannan sharuɗɗan.Siyar da Hannu (Ƙarfe):Idan siyar da hannu ya zama dole, zafin ƙarshen ƙarfe bai kamata ya wuce 315°C ba, kuma lokacin tuntuɓar kowane jagora ya kamata a iyakance ga matsakaicin daƙiƙa 3. Wannan ya kamata a yi sau ɗaya kawai.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan siyarwa, kawai ya kamata a yi amfani da kaushi na barasa kamar isopropyl alcohol (IPA). Ya kamata a guji tsaftataccen sinadarai masu tsauri ko masu ƙarfi saboda suna iya lalata ruwan tabarau na epoxy ko alamun fakitin.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Kaset ɗin Carrier da Reel

Ana samar da abubuwan akan kaset ɗin mai ɗaukar hoto don haɗawa ta atomatik. Faɗin tef ɗin shine 16.0 mm. Kowane reel yana ɗauke da guda 1,000 na LED. An ba da cikakkun ma'auni don aljihu da murfin tef don tabbatar da dacewa da tsarin ciyarwa.

7.2 Marufi na Akwati

Marufi yana da matakai don kariya da dabaru. Ana tattara reel ɗaya tare da busasshiyar kaya da katin nuna danshi a cikin Jakar Shinge na Danshi ɗaya (MBB). Ana tattara irin waɗannan MBBs guda uku a cikin akwati na ciki ɗaya, jimlar guda 3,000. A ƙarshe, ana tattara akwatuna na ciki goma a cikin babban akwati na waje ɗaya, wanda ya haifar da jimlar guda 30,000 a kowane akwati na waje.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Babban aikace-aikacen wannan LED yana cikin nau'ikan alamomi daban-daban. Ƙarfinsa mai ƙarfi da kusurwar kallo ta kunkuntar sun sa ta dace sosai don:

- Alamun Saƙon Bidiyo:Manyan nunin waje ko na cikin gida inda kowane pixel yana buƙatar jagoranci mai sarrafawa.

- Alamomin Zirga-zirga:Alamomin saƙo masu canzawa akan manyan tituna inda babban gani da aminci suke da mahimmanci.

- Alamomin Saƙon Bayanai:Nunin filin jirgin sama, tashar jirgin ƙasa, ko wurin jama'a.

8.2 Abubuwan Ƙira

Gudanar da Zafi:Ko da yake ɓarnar wutar lantarki tana da ƙasa kaɗan (105 mW matsakaici), daidaitaccen shimfidar PCB yana da mahimmanci. Tabbatar da isasshen yanki na tagulla a kusa da kushin siyarwa don yin aiki azaman ma'aunin zafi, musamman idan ana aiki a ko kusa da matsakaicin halin yanzu. Lanƙwasa rage darajar yana ƙayyade raguwar 0.5 mA a kowace digiri Celsius sama da yanayin yanayi na 45°C.

Tukin Halin Yanzu:Koyaushe ku tuka LED tare da tushen halin yanzu na akai, ba ƙarfin wutar lantarki na akai ba. Halin yanzu na aiki da aka ba da shawarar shine 20 mA. Wuce matsakaicin matsakaicin matsakaici, ko da a taƙaice, na iya rage tsawon rayuwa sosai ko haifar da gazawa nan take.

Haɗin Gani:Kusurwar kallo na 25° ta kasance ga fakitin. Don aikace-aikacen da ke buƙatar tsarin katako daban, za a buƙaci na'urorin gani na biyu (ruwan tabarau ko masu haskakawa). Ruwan tabarau da aka watsa yana taimakawa wajen cimma haɗa launi lokacin da aka yi amfani da LEDs da yawa a kusa da juna.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LEDs na SMD (kamar fakitin 3528 ko 5050) ko LEDs na PLCC (Kayan Carrier na Chip na Filastik), wannan na'urar tana ba da fa'ida mai mahimmanci: ƙayyadadden kusurwar kallo ta kunkuntar da aka gina a ciki. Daidaitattun LEDs na SMD sau da yawa suna da faɗin kusurwar kallo (120° ko fiye), suna buƙatar ƙarin ruwan tabarau na waje don daidaita hasken don alamomi, wanda ke ƙara farashi da rikitarwa. Wannan fitila tana haɗa wannan aikin, yana iya sauƙaƙa ƙirar samfurin ƙarshe. Ƙarfinsa mai ƙarfi a cikin ƙaramin fakitin shima yana ba da mafi kyawun yawan lumen-kowane-yanki fiye da yawancin zaɓuɓɓukan kusurwa lokacin da ake buƙatar haske mai jagora.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin tsayin raƙuman ruwa mai kololuwa da tsayin raƙuman ruwa mai rinjaye?

A: Tsayin raƙuman ruwa mai kololuwa (λP) shine tsayin raƙuman ruwa guda ɗaya wanda rarraba ikon bakan ya fi girma. Tsayin raƙuman ruwa mai rinjaye (λd) an samo shi ne daga zanen launi na CIE kuma yana wakiltar launin hasken da aka gane; shine tsayin raƙuman ruwa guda ɗaya wanda zai dace da jin launi. Ga LEDs masu launi ɗaya kamar wannan kore, sau da yawa suna kusa amma ba iri ɗaya ba.

Q: Zan iya tuka wannan LED a 30 mA akai-akai?

A: Yayin da 30 mA shine matsakaicin matsakaicin halin yanzu na gaba na DC, ba shine yanayin aikin da aka ba da shawarar ba. Yin aiki a matsakaicin ƙima zai haifar da ƙarin zafi, rage inganci, kuma yana iya rage tsawon rayuwar LED. Yanayin gwaji na yau da kullun da halin yanzu na aikace-aikace shine 20 mA.

Q: Me yasa ƙimar MSL3 da tsarin gasa suke da mahimmanci?

A: Danshin da aka sha cikin fakitin filastik zai iya yin tururi da sauri yayin tsarin siyar da guduma mai zafi, yana haifar da rabuwar ciki, fashewa, ko "gwaiduwa." Wannan na iya haifar da gazawa nan take ko batutuwan aminci na ɓoye. Bin hanyoyin sarrafa MSL yana hana wannan lalacewa.

Q: Ta yaya zan fassara lambobin kwandon lokacin yin oda?

A: Ya kamata ku ƙayyade duka kwandon ƙarfin haske (misali, Kwandon 3) da kwandon tsayin raƙuman ruwa mai rinjaye (misali, Kwandon G3) bisa buƙatun aikace-aikacenku don haske da daidaiton launi. Wannan yana tabbatar da cewa kuna karɓar LEDs tare da aiki a cikin ƙayyadadden taga, kunkuntar.

11. Nazarin Ƙira da Amfani

Yi la'akari da ƙira don alamar saƙo mai canzawa ta waje ta matsakaici don garejin ajiye motoci. Alamar tana buƙatar karantawa a sarari a cikin hasken rana daga nesa kuma a takamaiman kusurwar kusanci. Yin amfani da LTLMR4TG12DA a cikin Kwandon 4 don mafi girman haske da Kwandon G3 don daidaitaccen launin kore zai zama zaɓi mai dacewa. Kusurwar kallo na 25° tana tabbatar da cewa an karkatar da haske zuwa direbobi ba tare da zubar da ruwa mai yawa ba, yana inganta bambanci. Mai zane zai ƙirƙiri jerin PCB na waɗannan LEDs, wanda ICs masu tuƙi na akai ke tuka su. Ƙirar zafi mai kyau akan PCB na ƙarfe zai sarrafa zafi, kuma za a bi hanyoyin sarrafa MSL3 a tsanake yayin haɗawa don tabbatar da aminci na dogon lokaci a cikin yanayin waje tare da sauye-sauyen zafin jiki.

12. Ƙa'idar Aiki

Na'urar tana aiki akan ƙa'idar electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba a kan anode da cathode, ana shigar da electrons da ramuka cikin yanki mai aiki na guntun semiconductor, wanda ya ƙunshi Indium Gallium Nitride (InGaN) don fitar da kore. Waɗannan masu ɗaukar caji suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin yadudduka na InGaN yana ƙayyade tsayin raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, an tsaya a kusa da 530 nm (kore). Fakitin epoxy yana rufe guntun, yana ba da kariyar injiniya, kuma ya haɗa da ruwan tabarau don siffanta fitar da haske zuwa tsarin katako na 25° da ake so.

13. Trends na Fasaha

Gabaɗayan yanayin fasahar LED don alamomi da hasken ƙwararru yana ci gaba zuwa mafi inganci (ƙarin lumens kowace watt), ingantaccen daidaiton launi da fassara, da ƙarin aminci. Fasahar marufi kuma tana haɓakawa don ba da damar mafi girman ƙarfin wutar lantarki da ingantaccen sarrafa zafi. Don aikace-aikacen kusurwa kunkuntar kamar alamomi, an mai da hankali kan cimma ingantaccen sarrafa katako kai tsaye daga fakitin tare da ingantaccen ingancin gani, rage buƙatar da asarar da ke da alaƙa da na'urorin gani na biyu. Biyayya ga muhalli da amfani da kayan dorewa a cikin marufi suma suna ƙara zama masu ƙarfafa masana'antu.