LTWMH4DSAKR LED Fitila Takardar Bayanai - Girman 4.2x4.2x6.2mm - Ƙarfin Wutar Lantarki 3.2V - Ƙarfi 85mW - Farin Kunshin Ruwa Mai Tsabta - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTWMH4DSAKR fitila ce mai hawa a saman, mai ƙarfin haske, wacce aka tsara don aikace-aikacen haske masu ƙarfi. Ita ce fitila LED farar fata, tana amfani da fasahar InGaN, an kunna ta cikin resin epoxy mai tsabta kamar ruwa. Babban abin da aka fi mayar da hankali a kan tsari shi ne samar da tsarin radiyo mai santsi da kusurwoyin kallo da aka sarrafa, wadanda suka dace da aikace-aikacen allunan sanarwa ba tare da buƙatar ƙarin na'urorin gani na biyu ba, tana ba da mafita mai araha da ƙanƙanta idan aka kwatanta da daidaitattun kunshunan SMD ko PLCC.

1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi

Wannan na'urar tana ba da fa'idodi masu mahimmanci da yawa waɗanda suka sa ta dace da ƙirar haske na ƙwararru. Tana da ƙarfin fitilar haske mai girma tare da ƙarancin amfani da wutar lantarki, wanda ke haifar da ingantacciyar aiki. An gina kunshin ta amfani da ci-gaban fasahar epoxy, wanda ke ba da mafi girman juriya ga danshi da kariya daga hasken UV, yana haɓaka dogon lokacin amincin a cikin yanayi daban-daban. Na'urar ta cika ka'idojin RoHS, ba ta da gubar, kuma ba ta da halogen. Kasuwarmarta na farko sun haɗa da alamomin saƙon bidiyo, alamomin zirga-zirga, da gabaɗayan alamomin sanarwa inda daidaitaccen haske mai haske da aminci suke da mahimmanci.

2. Zurfin Binciken Ma'auni na Fasaha

Sashe na gaba yana ba da cikakken bincike game da halayen lantarki, na gani, da na zafi na LTWMH4DSAKR LED.

2.1 Matsakaicin Matsakaicin Matsayi

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. An ƙayyade su a yanayin zafin muhalli (TA) na 25°C. Matsakaicin ɓarnawar wutar lantarki shine 85 mW. Ƙarfin lantarki na gaba (DC) bai kamata ya wuce 25 mA ba. Don aiki mai bugun jini, ƙarfin lantarki na gaba mai girma na 60 mA yana yiwuwa a ƙarƙashin yanayi na musamman: cikin aiki ≤ 1/10 kuma faɗin bugun ≤ 10 ms. Na'urar na iya aiki a cikin kewayon zafin jiki daga -40°C zuwa +85°C kuma ana iya adana ta tsakanin -40°C da +100°C. Don haɗawa, tana iya jure wa haɗaɗɗen gyaɗa tare da matsakaicin zafin jiki na 260°C na matsakaicin dakika 10. Ƙarfin lantarki na gaba (DC) yana raguwa a layi daya da adadin 0.55 mA a kowace digiri Celsius sama da 55°C.

2.2 Halayen Lantarki da na Gani

Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a TA=25°C. Ƙarfin haske (Iv) yana kewayo daga mafi ƙanƙanta na 3000 mcd zuwa matsakaicin 6000 mcd a ƙarfin lantarki na gaba (IF) na 20 mA. Yana da mahimmanci a lura cewa garanti na Iv ya haɗa da juzu'in gwaji na ±15%. Kusurwar kallo (2θ1/2) yawanci 110°/50° ne, wanda aka ayyana shi azaman kusurwar da ba ta kan axis ba inda ƙarfin ya rabi ƙimar axial. Ƙarfin wutar lantarki na gaba (VF) yawanci yana auna 3.2V, tare da kewayon daga 2.8V zuwa 3.4V a IF=20mA. Ƙarfin lantarki na baya (IR) shine matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin wutar lantarki na baya (VR) na 5V. Ma'auni na launi yawanci x=0.32, y=0.33 ne akan zanen CIE 1931. An rarraba na'urar a matsayin Matakin Hatsarin Danshi 3 (MSL3).

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaito a cikin samarwa, ana rarraba fitilun LED zuwa kwandon aiki bisa mahimman ma'auni na aiki.

3.1 Rarrabawar Ƙarfin Hasken Hasken

An rarraba fitilar haske zuwa kwandon aiki guda biyu: Lambar Kwandon 'U' don ƙarfin tsakanin 3000 mcd da 4200 mcd, da Lambar Kwandon 'V' don ƙarfin tsakanin 4200 mcd da 6000 mcd. Juzu'in kowane iyakar kwandon shine ±15%.

3.2 Rarrabawar Ƙarfin Wutar Lantarki na Gaba

An rarraba ƙarfin wutar lantarki na gaba zuwa rukuni uku: Lambar Kwandon '2E' (2.8V zuwa 3.0V), '3E' (3.0V zuwa 3.2V), da '4E' (3.2V zuwa 3.4V). An yi amfani da izinin aunawa na ±0.1V.

3.3 Rarrabawar Launi (Hue)

An ayyana ma'auni na launi a cikin yankuna na musamman akan zanen launi na CIE. An ƙayyade matsayi na hue guda biyu: BB3 da BB4, kowannensu yana ayyana yanki mai siffar huɗu na ma'auni na x, y da aka yarda da su. An yi amfani da izinin aunawa na ±0.01 ga ma'auni na launi.

4. Bayanin Injina da Kunshi

4.1 Girman Bayyanawa

Kunshin yana da girman jiki na 4.2mm ±0.2mm a tsayi da faɗi. Jimlar tsayi shine 6.2mm ±0.5mm. Muhimman siffofi sun haɗa da resin mai tsinkaya a ƙarƙashin flange tare da matsakaicin tsayi na 1.0mm. Ana auna tazarar jagora a inda jagororin suka fito daga jikin kunshin. Duk girma suna cikin milimita, tare da juzu'i na gabaɗaya na ±0.25mm sai dai idan an ƙayyade.

4.2 Gano Polarity

Na'urar tana da fil guda uku: P1 an ayyana shi azaman Anode (+), P2 shine Cathode (-), kuma P3 ba shi da polarity na lantarki. Gano daidai yana da mahimmanci don aikin da'irar da ya dace.

5. Jagororin Gyaɗa da Haɗawa

5.1 Ajiya da Sarrafawa

A matsayin na'urar MSL3, ana buƙatar takamaiman hanyoyin sarrafawa. Fitilun LED da ke cikin jakar shinge na danshi ana iya adana su a <30°C da 90% RH har zuwa watanni 12. Bayan buɗe jakar, dole ne a kiyaye abubuwan a ƙarƙashin <30°C da 60% RH kuma dole ne su kammala gyaɗa cikin sa'o'i 168 (kwanaki 7). Ana buƙatar gasa a 60°C ±5°C na sa'o'i 20 idan katin nuna danshi ya nuna >10% RH, idan rayuwar bene ta wuce sa'o'i 168, ko kuma idan an fallasa shi zuwa >30°C da 60% RH. Ya kamata a yi gasa sau ɗaya kawai. Fitilun LED da ba a yi amfani da su ba ya kamata a sake rufe su tare da abin bushewa.

5.2 Ma'auni na Gyaɗa

Don gyaɗa sake dawowa, matsakaicin zafin jiki na 260°C matsakaicin na dakika 10 matsakaicin yana izini (matsakaicin zagaye biyu na sake dawowa). Ana ba da shawarar matakin pre-heat na 150-200°C har zuwa dakika 120. Don gyaɗa da hannu tare da ƙarfe, zafin jiki bai kamata ya wuce 315°C ba, tare da lokacin gyaɗa na dakika 3 matsakaicin (sau ɗaya kawai).

5.3 Tsaftacewa

Idan tsaftacewa ya zama dole, ya kamata a yi amfani da kaushi masu tushen barasa kamar isopropyl alcohol.

6. Bayanin Kunshi da Oda

6.1 Ƙayyadaddun Kunshi

Ana ba da fitilun LED akan tef ɗin mai ɗaukar kaya mai zane. An ƙayyade girman tef ɗin, tare da aljihunan da aka tsara don riƙe na'urar cikin aminci. Reel ɗaya yana ɗauke da guda 1,000. Ana sanya reel ɗin cikin jakar shinge na danshi tare da abin bushewa da katin nuna danshi.

6.2 Kunshin Akwati

Jakunkuna uku na shinge na danshi (guda 3,000 gabaɗaya) ana kunna su a kowane akwati na ciki. Akwatuna goma na ciki (guda 30,000 gabaɗaya) ana kunna su a kowane akwati na waje. Alamar "KULA: Na'urori Masu Hatsarin Lantarki - Ana Bukatar Sarrafa Lafiya" tana kan kunshin.

7. Shawarwarin Aikace-aikace

7.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ta dace da aikace-aikacen alamomin ciki da waje, gami da alamomin saƙon bidiyo, alamomin zirga-zirga, da gabaɗayan nunin bayanai. Kusurwar kallonta da aka sarrafa da ƙarfin haske sun sa ta zama cikakkiya don aikace-aikacen da ke buƙatar kyakkyawar gani ba tare da zubar da haske mai yawa ba.

7.2 Abubuwan da Ya kamata a Yi La'akari da su a cikin Ƙira

Ya kamata masu ƙira su yi la'akari da ƙarfin wutar lantarki na gaba da buƙatun ƙarfin lantarki don zaɓar masu hana ƙarfin lantarki ko direbobi masu dacewa. Gudanar da zafi yana da mahimmanci; yayin da na'urar ke da lanƙwasa raguwa, tabbatar da isasshen yanki na tagulla na PCB don zama mai zafi zai ƙara tsawon rayuwa kuma ya kiyaye fitowar haske. Matsayin MSL3 yana tilasta bin ƙa'idodin ajiya da gasa kafin haɗawa don hana fashewar gasa ko wasu lalacewa masu alaƙa da danshi yayin sake dawowa.

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun fitilun LED na SMD (kamar kunshunan 3528 ko 5050) ko kunshunan PLCC, wannan na'urar tana ba da fa'ida mai mahimmanci: ƙirar ruwan tabarau na haɗin gwiwa yana ba da takamaiman, ƙunƙuntacciyar kusurwar kallo (110°/50°) ba tare da buƙatar na'urar gani ta waje ba. Wannan yana sauƙaƙa ƙirar injina na samfurin ƙarshe, yana rage adadin sassa, kuma yana iya rage farashin tsarin gabaɗaya. Kunshin mai tsabta kamar ruwa yana haɓaka ingantaccen fitar da haske don fitilar LED farar fata da aka canza phosphor.

9. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

Q: Menene ƙarfin lantarki na yau da kullun na wannan LED?

A: An ƙayyade halayen lantarki/na gani a IF=20mA, wanda shine daidaitaccen yanayin gwaji da wurin aiki na gama gari.

Q: Ta yaya zan fassara lambar kwandon ƙarfin haske?

A: Lambar kwandon (U ko V) ana yiwa alama a kan jakar kunshi kuma tana nuna mafi ƙanƙanta da mafi girman kewayon ƙarfin da aka garanti na wannan rukunin fitilun LED, gami da juzu'in gwaji na ±15%.

Q: Shin zan iya tuka wannan LED da tushen ƙarfin wutar lantarki akai-akai?

A: A'a. Fitilun LED na'urori ne masu tuka ƙarfin lantarki. Ƙarfin wutar lantarki na gaba yana da kewayon (2.8V-3.4V). Tuki da ƙarfin wutar lantarki akai-akai na iya haifar da ƙarfin lantarki mai yawa da gazawar na'urar. Koyaushe yi amfani da direba mai ƙarfin lantarki akai-akai ko mai hana ƙarfin lantarki a jere tare da tushen wutar lantarki.

Q: Menene ma'anar MSL3 ga tsarin samar da nawa?

A: Matakin Hatsarin Danshi 3 yana nufin cewa ana iya fallasa abubuwan zuwa yanayin bene na masana'anta (≤30°C/60% RH) har zuwa sa'o'i 168 (kwanaki 7) bayan an buɗe jakar kafin su buƙaci gasa. Dole ne ku tsara jadawalin haɗin ku daidai.

10. Nazarin Shari'ar Ƙira da Amfani

Yi la'akari da ƙira don alamar bayanan zirga-zirga ta waje. Alamar tana buƙatar farin pixels masu haske waɗanda ake iya gani a fili da hasken rana. Ƙarfin haske mai girma na LTWMH4DSAKR (har zuwa 6000 mcd) ya cika buƙatun haske. Kusurwar kallonta 110°/50° tana tabbatar da cewa an karkatar da hasken zuwa ga mai kallo a kan hanya ba tare da ɓata makamashi yana haskaka wuraren da ke sama ko ƙasa da alamar ba. Mafi girman juriya ga danshi na kunshin yana da mahimmanci don dogon lokacin aminci a cikin yanayi na waje, wanda aka fallasa ga yanayi. Mai ƙira zai ƙirƙiri shimfidar PCB wanda ya dace da ƙafar 4.2x4.2mm, ya aiwatar da da'irar direba mai ƙarfin lantarki akai-akai da aka saita don 20mA kowace LED, kuma ya tabbatar cewa layin samarwa yana bin hanyoyin sarrafa MSL3 don hana asarar yawan amfanin ƙasa yayin gyaɗa sake dawowa.

11. Gabatarwar Ka'idar Aiki

LTWMH4DSAKR fitila ce LED farar fata wacce ta dogara da fasahar semiconductor na InGaN (Indium Gallium Nitride). Jigon na'urar shine guntu na semiconductor wanda ke fitar da hasken shuɗi lokacin da ƙarfin lantarki ya wuce ta cikinsa a gaba (electroluminescence). Wannan hasken shuɗi sai ya bugi wani shafi na phosphor a cikin kunshin. Phosphor yana ɗaukar wani ɓangare na hasken shuɗi kuma ya sake fitar da shi azaman haske mai tsayin raƙuman ruwa (rawaya, ja). Haɗin sauran hasken shuɗi da hasken rawaya/ja da aka canza phosphor suna haɗuwa don samar da hasken fari ga idon ɗan adam. Ruwan tabarau na epoxy mai tsabta kamar ruwa da ke kewaye da guntu da phosphor an tsara shi don fitar da wannan haske yadda ya kamata yayin da yake ba da kusurwar katako da ake so.

12. Trends na Fasaha da Mahallin

Ci gaban fitilu masu haske farare kamar LTWMH4DSAKR wani ɓangare ne na babban juyin juya halin haske mai ƙarfi. Manyan abubuwan da ke faruwa a wannan fanni sun haɓaka ci gaba a cikin ingantaccen haske (lumens a kowace watt), wanda ke haifar da ƙarancin amfani da wutar lantarki don fitar da haske iri ɗaya. Hakanan ana mayar da hankali kan inganta ma'auni na nuna launi (CRI) da daidaiton launi (rarrabuwa mai ƙarfi). Ci gaban fasahar kunshi, kamar yadda aka gani a cikin epoxy mai juriya ga danshi na wannan na'urar da lissafin ruwan tabarau da aka sarrafa, yana nufin haɓaka aminci da aikin gani yayin da yake ba da damar ƙanƙanta. Ƙoƙarin zuwa ga samar da abin da ba shi da gubar, ba shi da halogen, da kuma bin ka'idojin RoHS yana nuna dokokin muhalli na duniya da manufofin dorewa. Fasahar hawa a saman da kanta tana ba da damar haɗawa ta atomatik, mai girma, yana rage farashin masana'antu don samfuran ƙarshe.