LTLMR4EW2DA LED Fitila Bayanin Kayan Aiki - Girman 4.2x4.2x6.9mm - Ƙarfin Wutar Lantarki 1.8-2.4V - Ƙarfin Wutar Lantarki 120mW - Ja 624nm - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTLMR4EW2DA fitila ce mai haɗawa a saman mai ƙarfin haske wacce aka ƙera don haɗin kayan lantarki na zamani. Tana amfani da guntun AllnGaP ja mai tsayin haske mai kololuwa na 630nm, wanda aka sanya a cikin kunshin da aka watsa. Babban manufar ƙirarta ita ce samar da haske mai ƙarfi, mai mai da hankali wanda ya dace da aikace-aikacen da ke buƙatar bayyane ba tare da ƙarin na'urorin gani na biyu ba.

Babban fa'idodin wannan na'urar sun haɗa da fitar da ƙarfin haske mai ƙarfi, wanda ya kai har zuwa 12000 mcd a daidaitaccen ƙarfin motsa 20mA, da ƙarancin amfani da wutar lantarki. Kunshin an ƙera shi tare da fasahar epoxy mai ci gaba, yana ba da mafi girman juriya ga danshi da kariyar UV, yana haɓaka amincinsa don amfani na cikin gida da na waje. Ya cika ka'idojin muhalli na maras gubar, maras halogen, da RoHS.

Kasuwar da aka yi niyya ta ƙunshi nau'ikan aikace-aikacen alama da nuni. Ƙunƙuntacciyar kusurwar kallonta na yau da kullun na 25° ya sa ta dace musamman don alamun saƙon bidiyo, alamun zirga-zirga, da nau'ikan allunan nuna bayanai inda haske da aka nufa da babban bambanci suka zama mahimmanci.

2. Binciken Ma'aunin Fasaha

2.1 Matsakaicin Matsakaicin Ma'auni

Waɗannan ma'auni suna bayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga LED. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Rushewar Wutar Lantarki (Pd):120 mW. Wannan shine matsakaicin adadin wutar lantarki da na'urar za ta iya watsawa azaman zafi a yanayin yanayi (TA) na 25°C.
• DC Gaba Current (IF):50 mA. Matsakaicin ci gaba da ci gaba da za a iya amfani da shi.
• Kololuwar Gaba Current:120 mA. Wannan yana halatta ne kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10µs).
• Derating:Dole ne a rage DC gaba na yanzu da layi ta 0.75 mA ga kowane digiri Celsius sama da yanayin yanayi na 45°C don hana yin zafi sosai.
• Kewayon Yanayin Aiki:-40°C zuwa +85°C. Kewayon yanayin yanayi don aiki mai aminci.
• Kewayon Yanayin Ajiya:-40°C zuwa +100°C.
• Yanayin Solder Reflow:Yana jurewa matsakaicin zafin jiki na 260°C na matsakaicin dakika 10, ya dace da daidaitattun hanyoyin reflow maras gubar.

2.2 Halayen Lantarki da Na'urar Gani

Ana auna waɗannan sigogi a TA=25°C da IF=20mA sai dai idan an faɗi daban, wanda ke wakiltar aikin yau da kullun.

• Ƙarfin Hasken (Iv):Ya kewayo daga 7200 mcd (mafi ƙanƙanta) zuwa 12000 mcd (matsakaici), tare da ƙimar yau da kullun da aka bayar. Ana amfani da jurewar gwaji na ±15% zuwa iyakokin kwandon shara.
• Kusurwar Kallo (2θ1/2):25° na yau da kullun, tare da kewayon 20° zuwa 30°. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axial ɗinsa, yana bayyana yaduwar katako.
• Tsayin Watsa Kololuwa (λP):630 nm na yau da kullun. Wannan shine tsayin zango inda rarraba ƙarfin gani ya fi girma.
• Matsakaicin Tsawon Zango (λd):Tsakanin 618 nm da 630 nm. Wannan shine tsayin zango guda ɗaya da idon ɗan adam ya gane, yana bayyana launi a matsayin ja.
• Rabin Faɗin Layin Gani (Δλ):15 nm na yau da kullun. Wannan yana nuna tsaftar gani ko jikewar launi na hasken da aka fitar.
• Ƙarfin Wutar Lantarki na Gaba (VF):Tsakanin 1.8V da 2.4V a 20mA. Wannan shine faɗuwar wutar lantarki a kan LED lokacin aiki.
• Reverse Current (IR):10 µA matsakaici a juyin wutar lantarki (VR) na 5V. Ba a ƙera na'urar don aikin bias na baya ba; wannan sigogi ne don gwajin zubar da ruwa kawai.

3. Ƙayyadaddun Tsarin Rarraba

Ana rarraba LED ɗin zuwa kwandon shara bisa mahimman sigogi na aiki don tabbatar da daidaito a cikin rukunin samarwa.

3.1 Rarraba Ƙarfin Hasken

Ana bayyana kwandon shara ta mafi ƙanƙanta da matsakaicin ƙimar ƙarfin haske a IF=20mA.

• Lambar Bin X:7200 mcd (Min) zuwa 9300 mcd (Max).
• Lambar Bin Y:9300 mcd (Min) zuwa 12000 mcd (Max).
• Ana amfani da jurewar ±15% ga kowane iyakar kwandon shara yayin gwaji.

3.2 Rarraba Ƙarfin Wutar Lantarki na Gaba

Ana bayyana kwandon shara ta hanyar kewayon wutar lantarki na gaba a IF=20mA.

• Lambar Bin 1A:1.8V (Min) zuwa 2.0V (Max).
• Lambar Bin 2A:2.0V (Min) zuwa 2.2V (Max).
• Lambar Bin 3A:2.2V (Min) zuwa 2.4V (Max).
• Ana amfani da jurewar ±0.1V ga kowane iyakar kwandon shara.

4. Binciken Lanƙwan Ayyuka

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardar bayanin, za a iya bayyana alaƙar yau da kullun:

• Lanƙwan IV (Current vs. Voltage):Ƙarfin wutar lantarki na gaba (VF) yana nuna haɓakar logarithmic tare da halin yanzu na gaba (IF). Yin aiki a daidaitaccen 20mA yana tabbatar da ingantacciyar inganci da tsawon rai, yana guje wa zafi mai yawa da aka samar a mafi girman halin yanzu kusa da matsakaicin ƙima.
• Dogaro da Yanayin Zafi:Ƙarfin haske yawanci yana raguwa yayin da zafin haɗin yake ƙaruwa. Ƙayyadaddun ƙimar ƙimar ƙarfin wutar lantarki na gaba (0.75 mA/°C sama da 45°C) ma'auni ne kai tsaye don sarrafa wannan tasirin thermal da kiyaye aiki.
• Rarraba Gani:Bakan fitarwa yana kewaye da 630nm (kololuwa) tare da kunkuntar rabin faɗi na 15nm, halayyar kayan AllnGaP, yana haifar da cikakken launin ja.

5. Bayanin Injiniya da Kunshin

5.1 Girman Bayyananne

LED tana da kunshin haɗawa a saman tare da ruwan tabarau mai zagaye ko kwai. Mahimman girma sun haɗa da:

• Girman Jikin Kunshin: 4.2mm ±0.2mm a tsayi da faɗi.
• Tsayin Gabaɗaya: 6.9mm ±0.5mm.
• Tazarar Jagora: 3.65mm ±0.2mm (wanda aka auna inda jagororin suka fito daga kunshin).
• An ƙayyade matsakaicin tsinkayar guduro na 1.0mm a ƙarƙashin flange.
• Duk girma sun haɗa da jurewar tsoho na ±0.25mm sai dai idan an lura daban.

5.2 Gano Polarity

Na'urar tana da jagora uku (P1, P2, P3). P1 da P3 an keɓance su azaman Anode (+), kuma P2 an keɓance shi azaman Cathode (-). Daidaitaccen daidaitawar polarity yayin shimfidar PCB da haɗawa yana da mahimmanci.

6. Jagororin Solder da Haɗawa

6.1 Ajiya da Gudanarwa

An rarraba wannan ɓangaren a matsayin Matakin Hankali na Danshi (MSL) 3 bisa ga JEDEC J-STD-020.

• Za a iya adana jakunkunan shinge na danshi da ba a buɗe ba har zuwa watanni 12 a <30°C da 90% RH.
• Bayan buɗe jakar, dole ne a adana kayan a <30°C da 60% RH kuma dole ne a yi solder a 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, rayuwar bene ya wuce sa'o'i 168, ko fallasa zuwa >30°C/60% RH ya faru. Ya kamata a yi gasa sau ɗaya kawai.
• Yi amfani da matakan kariya na ESD (Electrostatic Discharge) da suka dace yayin sarrafawa.

6.2 Tsarin Solder

LED ya dace da daidaitattun bayanan reflow solder maras gubar.

• Bayani Reflow:Matsakaicin zafin jiki (Tp) bai kamata ya wuce 260°C ba. Lokacin da ya wuce zafin jiki na 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.
• Solder da Hannu:Idan ya cancanta, za a iya amfani da ƙarfe mai solder a matsakaicin zafin jiki na 315°C na fiye da dakika 3 kowace jagora, sau ɗaya kawai.
• Tsaftacewa:Ana ba da shawarar barasa na isopropyl ko makamancin haka na tushen barasa don tsaftacewa bayan solder idan an buƙata.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Kunshin

Ana ba da LED ɗin akan tef ɗin ɗaukar hoto don saukar da kai tsaye.

• Tef ɗin ɗaukar kaya:Faɗin yana da 16.0mm ±0.3mm. Filin aljihu 8.0mm ±0.1mm.
• Reel:Kowane reel yana ɗauke da guda 1,000 na LED.
• Kariyar Danshi:Kowane reel ana kunshin shi tare da desiccant da katin nuna danshi a cikin jakar shinge na danshi.
• Kunshin Akwati:Ana kunna reels 3 (3,000 pcs) a kowane akwati na ciki. Akwatuna na ciki 10 (30,000 pcs gabaɗaya) ana kunna su a kowane akwatin jigilar waje.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Alamun Saƙon Bidiyo:Mai kyau don nunin pixel saboda haske mai ƙarfi da ƙunƙuntacciyar kusurwar katako.
• Alamun Zirga-zirga & Sigina:Ya dace don ƙarin haske ko alamomin matsayi waɗanda ke buƙatar babban bayyane da aminci.
• Allunan Nuna Bayanai:Ana amfani da su a cikin tsarin bayanan jigilar jama'a, alamun tallan tallace-tallace, da allunan matsayin masana'antu.

8.2 Abubuwan da ake la'akari da su na Ƙira

• Iyakance Halin Yanzu:Koyaushe yi amfani da resistor mai iyakance halin yanzu ko direba mai ci gaba don kiyaye halin yanzu na gaba a ko ƙasa da shawarar 20mA don ci gaba da aiki.
• Gudanar da Thermal:Tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafi don watsa zafi, musamman lokacin aiki a yanayin yanayi mai zafi ko kusa da matsakaicin ƙima. Ku bi lanƙwan ƙimar ƙimar halin yanzu sama da 45°C.
• Ƙirar Gani:Kusurwar kallo 25° tana ba da hasken da aka nufa. Don haske mai faɗi, ƙila ana buƙatar LED da yawa ko allunan watsawa.
• Duba Polarity:Tabbatar da sawun PCB ya yi daidai da tsarin anode/cathode (P1/P3 = Anode, P2 = Cathode) don hana haɗin baya.

9. Kwatancen Fasaha da Bambanci

Idan aka kwatanta da daidaitattun SMD (misali, 0603, 0805) ko PLCC (Plastic Leaded Chip Carrier) kunshin LED, LTLMR4EW2DA yana ba da fa'idodi daban-daban don aikace-aikacen alama:

• Mafi Girman Ƙarfin Hasken:Yana ba da fitarwa mafi girma na mcd a cikin ƙunƙuntaccen kunshin, yana rage adadin LED ɗin da ake buƙata don matakin haske da aka ba.
• Haɗin Gudanar da Katako:Ruwan tabarau da aka ƙera yana ba da daidaitaccen kusurwar kallo na 25° ba tare da buƙatar ƙarin na'urorin gani na biyu ba, yana sauƙaƙa ƙirar injiniya da rage farashin haɗawa.
• Ƙarfafa Ƙarfin Muhalli:Tsarin epoxy mai ci gaba yana ba da mafi kyawun juriya ga danshi da UV idan aka kwatanta da daidaitattun kunshin LED, yana haɓaka tsawon rai a waje ko munanan yanayi.

10. Tambayoyin da ake yawan yi (FAQ)

Q1: Menene bambanci tsakanin Tsayin Zango Kololuwa da Matsakaicin Tsawon Zango?

A1: Tsayin Zango Kololuwa (λP) shine tsayin zango na zahiri inda LED ke fitar da mafi yawan ƙarfin gani. Matsakaicin Tsawon Zango (λd) ƙima ce da aka ƙididdige bisa ga hankalin idon ɗan adam (lanƙwan CIE) wanda ke bayyana launin da aka gane. Ga wannan LED ja, suna kusa sosai (630nm vs. 618-630nm).

Q2: Shin zan iya fitar da wannan LED tare da samar da 3.3V ba tare da resistor ba?

A2: A'a. Ƙarfin wutar lantarki na gaba shine 1.8-2.4V kawai. Haɗa shi kai tsaye zuwa 3.3V zai haifar da wuce gona da iri, wanda ya wuce matsakaicin ƙima kuma ya lalata LED. Dole ne a yi amfani da resistor mai iyakance halin yanzu ko mai sarrafawa.

Q3: Menene MSL 3 ke nufi ga tsarin samar da nawa?

A3: MSL 3 yana nufin kayan suna da hankali ga sha danshi. Bayan cire su daga jakar da aka rufe, kuna da sa'o'i 168 (mako 1) a yanayin bene na masana'anta (<30°C/60% RH) don kammala tsarin solder reflow. Idan wannan lokacin ya wuce, dole ne a gasa kayan kafin amfani da su don hana lalacewar "popcorning" yayin solder.

Q4: Ta yaya ake auna kusurwar kallo da ƙayyadaddun?

A4: Kusurwar kallo (2θ1/2) ita ce cikakken faɗin kusurwar inda ƙarfin haske ya kasance aƙalla rabin ƙimar da aka auna kai tsaye akan-axis (0°). Kusurwar yau da kullun 25° tana nufin hasken yana mai da hankali a cikin mazugi mai kunkuntar, wanda ya dace da aikace-aikacen hasken da aka nufa.

11. Ƙira na Aiki da Amfani da Shari'ar

Shari'ar: Ƙirar Ƙirar Allon Nuna Matsayi mai Ƙarfi

Injiniya yana ƙirar allon sarrafawa don kayan masana'antu waɗanda ke buƙatar alamomin matsayi ja da yawa masu bayyane. Sarari yana da iyaka, kuma alamun suna buƙatar bayyane a ƙarƙashin hasken yanayi mai haske. An zaɓi LTLMR4EW2DA saboda ƙarfin haskensa mai ƙarfi (har zuwa 12000 mcd) yana tabbatar da bayyane. Ƙunƙuntacciyar kusurwar kallo 25° tana nufin haske ba a ɓata ba yana haskaka wuraren da ke bayan kai tsaye na mai aiki. Kunshin haɗawa a saman yana ba da damar haɗin PCB ta atomatik, yana rage farashi. Mai ƙira ya aiwatar da sauƙaƙan da'ira tare da samar da 5V, resistor mai iyakance halin yanzu da aka ƙididdige don ~18mA (yana ba da gefen aminci ƙasa da 20mA), kuma yana bin jagororin sarrafa MSL3 don tabbatar da yawan haɗawa. Juriyar danshi na epoxy yana tabbatar da aminci a cikin yanayin masana'antu mai yuwuwar danshi.

12. Gabatarwar Ka'idar Fasaha

LTLMR4EW2DA ya dogara ne akan guntun semiconductor na Aluminum Indium Gallium Phosphide (AllnGaP). Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin yadudduka na AllnGaP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsayin zango na hasken da aka fitar—a wannan yanayin, a cikin bakan ja (~624-630nm). Ruwan tabarau da aka watsa yana cike da ɓangarorin watsawa don faɗaɗa fitar da haske daga guntun da ƙirƙirar bayyanar mafi daidaito, ƙasa da haske idan aka kwatanta da ruwan tabarau mai tsabta, yayin da siffar kunshin ke sarrafa kusurwar katako na ƙarshe.

13. Trends na Masana'antu da Ci gaba

Trend a cikin LED na nuni da alama yana ci gaba zuwa mafi inganci (ƙarin lumens ko candela kowace watt), ingantaccen aminci, da ƙananan siffofi. Hakanan ana ƙara mai da hankali kan sarrafa gani daidai gwargwado wanda aka haɗa kai tsaye cikin kunshin, kamar yadda aka gani tare da ƙayyadaddun kusurwar kallo na wannan na'urar, don sauƙaƙa ƙirar samfur na ƙarshe. Dokokin muhalli suna ci gaba da tura kawar da abubuwa masu haɗari, suna sanya RoHS, maras gubar, da bin ka'idojin marasa halogen. Bugu da ƙari, ci gaban da aka samu a cikin kayan kunshin yana nufin haɓaka juriya ga zagayowar zafi, danshi, da fallasa UV, yana tsawaita rayuwar samfur, musamman don aikace-aikacen waje inda aka yi niyya wannan LED.