Takardar Bayanin LED na LTWMR4DX3KY - Girman 4.2x4.2x6.9mm - Ƙarfin Wutar Lantarki 2.5-3.3V - Kalar Rawaya - Ƙarfin 100mW - Takardar Fasaha ta Hausa

1. Bayanin Samfurin

LTWMR4DX3KY fitilar LED ce mai haske mai ƙarfi, mai fitar da launin rawaya, wacce aka ƙera don aikace-aikacen haske masu buƙatu. Tana amfani da guntu na InGaN tare da fasahar phosphor don samar da fitowar hasken rawaya ta hanyar ruwa mai tsabta. An ƙera na'urar don dacewa da layukan haɗaɗɗun Surface Mount Technology (SMT) na yau da kullun, gami da hanyoyin siyar da reflow na masana'antu.

Babban fa'idar ƙirarta yana cikin fakitinta, wanda ke da siffar ruwan tabarau (mai zagaye ko kwance) wanda aka ƙera don samar da tsarin radiyo mai santsi da sarrafa kusurwar kallo daidai. Wannan yana kawar da buƙatar ƙarin na'urori na biyu a yawancin aikace-aikace, yana ba da mafita mai tsada da ƙanƙanta. Fakitin yana amfani da kayan epoxy na ci gaba waɗanda ke ba da kyakkyawan juriya ga danshi da kariya daga UV, yana haɓaka dogon lokacin aminci a yanayi daban-daban.

1.1 Fa'idodi na Asali da Kasuwar Manufa

LED tana ba da fa'idodi masu mahimmanci da yawa waɗanda suka sa ta dace da mafita na haske na ƙwararru. Tana ba da fitowar ƙarfin haske mai ƙarfi yayin riƙe ƙarancin amfani da wutar lantarki da ingantaccen inganci na lantarki-zuwa-haske. Na'urar tana bin ka'idojin muhalli, kasancewar ba ta da gubar, ba ta da halogen, kuma tana bin ka'idodin RoHS.

Babban aikace-aikacen manufa yana cikin sashin alamar sanarwa da nuni na bayanai. Ƙarfinsa mai ƙarfi da sarrafa kusurwar katako sun sa ya zama mai kyau don alamun saƙon bidiyo, alamomin zirga-zirga daban-daban, da allunan sanarwa na gabaɗaya, don amfani na cikin gida da na waje. An rarraba samfurin a matakin Ƙarfin Danshi (MSL) 3, wanda shine muhimmin la'akari don ajiya da sarrafawa kafin haɗawa.

2. Bincike Mai Zurfi na Ma'auni na Fasaha

Fahimtar cikakkiyar iyakoki da halayen aiki na na'urar yana da mahimmanci don ƙirar tsarin da ake iya dogaro da shi.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Rushewar Ƙarfi (Pd):Matsakaicin 100 mW. Wannan shine jimillar ƙarfin da fakitin zai iya watsawa azaman zafi.
• Halin Gaba:Ba za a wuce halin lantarki na DC na gaba (IF) na 30 mA ba don ci gaba da aiki. Don aikin bugun jini, ana ba da izinin ƙarfin bugun jini na gaba na 100 mA a ƙarƙashin yanayi na musamman (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10ms).
• Ragewar Zafin Jiki:Dole ne a rage matsakaicin halin lantarki na DC da aka yarda dashi daga ƙimarsa a 25°C a ƙimar 0.54 mA a kowace digiri na Celsius don yanayin yanayi (TA) sama da 55°C.
• Kewayon Zafin Jiki:An ƙididdige na'urar don kewayon zafin aiki na -30°C zuwa +85°C da kewayon zafin ajiya na -40°C zuwa +100°C.
• Siyayya:LED na iya jure siyar da reflow tare da matsakaicin zafin jiki na 260°C na matsakaicin dakika 10.

2.2 Halayen Lantarki da Na'urar Gani

Ana auna waɗannan ma'auni yawanci a yanayin yanayi (TA) na 25°C kuma suna ayyana aikin na'urar a ƙarƙashin yanayin aiki na yau da kullun.

• Ƙarfin Hasken (Iv):Ya bambanta daga mafi ƙarancin 5500 mcd zuwa matsakaicin 12000 mcd a gwajin halin yanzu (IF) na 20 mA. Ƙimar ainihin tana cikin kwandon (duba Sashe na 4). Garanti ya haɗa da juzu'in gwaji na ±15%.
• Kusurwar Dubawa (2θ_1/2):An ayyana shi azaman cikakkiyar kusurwar da ƙarfin haske ya rabi na axial (a tsakiya). Yana da mafi ƙarancin 30°, na yau da kullun na 35°, tare da juzu'in auna na ±2 digiri. Wannan kusurwa mai kunkuntar tana da amfani don jagorantar haske yadda ya kamata a cikin alamun sanarwa.
• Haɗin Kalar (x, y):An ƙayyade madaidaicin wurin launi a x=0.57, y=0.42 akan zanen launi na CIE 1931. Wannan yana ayyana takamaiman inuwar rawaya.
• Ƙarfin Wutar Lantarki na Gaba (VF):Ya bambanta daga 2.5V zuwa 3.3V a IF=20mA. Dole ne a yi la'akari da wannan bambance-bambance a cikin ƙirar direba don tabbatar da halin yanzu mai daidaito.
• Halin Baya (IR):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 wannan na'urar don aikin karkatar da baya ba; wannan yanayin gwaji ne don siffanta kawai.

3. Ƙayyadaddun Tsarin Rarrabuwa

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

3.1 Rarrabuwar Ƙarfin Hasken

An rarraba fitowar haske zuwa manyan kwandon guda uku, wanda aka gano ta lambar da aka yiwa alama a kan jakar tattarawa.

• Lambar Kwandon W:5500 mcd (Min) zuwa 7200 mcd (Max)
• Lambar Kwandon X:7200 mcd (Min) zuwa 9300 mcd (Max)
• Lambar Kwandon Y:9300 mcd (Min) zuwa 12000 mcd (Max)

Juzu'in ±15% ya shafi iyakokin kowane kwandon.

3.2 Rarrabuwar Kalar (Kala)

Haɗin launi kuma an rarraba su zuwa ƙungiyoyi huɗu (Y1, Y2, Y3, Y4) don sarrafa daidaiton launi. Kowane kwandon yana ayyana ƙaramin yanki mai siffar huɗu akan zanen launi na CIE tare da takamaiman madaidaicin kusurwoyi don x da y. Ƙimar izinin auna don madaidaitan launi shine ±0.01. Wannan matsananciyar sarrafawa yana da mahimmanci ga aikace-aikacen da ake buƙatar daidaiton bayyanar launi a cikin LEDs da yawa.

4. Bayanin Injiniya da Fakitin

4.1 Girman Bayyanar

Na'urar tana da ƙaramin ƙafar hawa a saman. Mahimman girma sun haɗa da girman jiki kusan 4.2mm x 4.2mm, tare da tsayin gabaɗaya na 6.9mm ±0.5mm. Jagororin suna da tazara inda suka fito daga fakitin. An ba da cikakken zanen girma a cikin takardar bayanai, gami da bayanin kula kan juzu'i (yawanci ±0.25mm) da matsakaicin tsawaita resin a ƙarƙashin flange (1.0mm matsakaicin).

4.2 Gano Polarity da Ƙirar Kafet

LED tana da kafet guda uku (P1, P2, P3). An ayyana P1 da P3 a matsayin Anode (+), yayin da P2 shine Cathode (-). An ba da tsarin kafet ɗin siyar da aka ba da shawarar don tabbatar da haɗin lantarki daidai da sarrafa zafin jiki. Wani takamaiman bayanin kula ya nuna cewa ana ba da shawarar haɗa kafet ɗin da aka haɗa zuwa P3 zuwa hanyar sanyaya ko tsarin sanyaya, saboda an ƙera shi don taimakawa rarraba zafin da aka samar yayin aiki, wanda ke da mahimmanci don kiyaye aiki da tsawon rai.

5. Jagororin Siyayya, Haɗawa, da Sarrafawa

Ana buƙatar sarrafawa daidai don kiyaye ingancin na'urar da iya siyarwa.

5.1 Ajiya da Ƙarfin Danshi

A matsayin na'urar MSL3, tana da iyakataccen rayuwa bayan an buɗe jakar shinge na danshi. Lokacin da aka rufe, ana iya adana shi har zuwa watanni 12 a <30°C da 90% RH. Bayan buɗewa, dole ne a kiyaye LEDs a ƙarƙashin <30°C da 60% RH kuma dole ne su kammala siyarwa cikin sa'o'i 168 (kwanaki 7). Ana buƙatar yin gasa a 60°C ±5°C na sa'o'i 20 idan katin nuna danshi ya nuna >10% RH, an wuce rayuwar bene, ko kuma an fallasa na'urorin zuwa mafi girman danshi. Dole ne a yi gasa sau ɗaya kawai.

5.2 Shawarwarin Siyayya

An ƙera na'urar don siyar da reflow, ba siyar da tsoma ba.

• Siyar da Reflow:An ba da izinin matsakaicin zafin jiki na 260°C na dakika 10. Shahararriyar bayanin ta haɗa da matakin pre-heat a 150-200°C har zuwa dakika 120. Kada a yi reflow fiye da sau biyu.
• Siyar da Hannu:Idan ya cancanta, ana iya amfani da ƙarfe mai siyarwa a matsakaicin zafin jiki na 315°C ba fiye da dakika 3 ba, kuma wannan ya kamata a yi sau ɗaya kawai.

Gargadi masu mahimmanci sun haɗa da guje wa damuwa na waje akan LED yayin siyarwa yayin da yake da zafi da hana sanyaya cikin sauri daga matsakaicin zafin jiki, saboda girgizar zafin jiki na iya lalata fakitin ko mutuwa.

5.3 Tsaftacewa da Hanyar Tuƙi

Idan ana buƙatar tsaftacewa, yakamata a yi amfani da kaushi masu barasa kamar isopropyl alcohol. Mahimmanci, LEDs na'urori ne masu aiki da halin yanzu. Don tabbatar da daidaiton ƙarfi da hana lalacewa, dole ne a tuƙa su ta hanyar tushen halin yanzu na dindindin, ba tushen ƙarfin wutar lantarki na dindindin ba. Dole ne a iyakance halin yanzu na gaba bisa ga Matsakaicin Matsakaicin Ƙimar da yanayin zafin jiki na aikace-aikacen.

6. Ƙayyadaddun Fakitin

Ana samar da LEDs akan tef ɗin ɗaukar hoto don sanyawa ta atomatik. An ƙayyade girman tef ɗin, gami da girman aljihu, tazarar, da cikakkun bayanan tef ɗin murfin. Reel na yau da kullun yana ƙunshe da guda 1,000. An yiwa alamar fakitin a fili a matsayin mai ɗauke da Na'urori Masu Ƙarfin Lantarki (ESD), yana buƙatar hanyoyin sarrafawa masu aminci don hana lalacewa daga fitar da lantarki.

7. Shawarwarin Aikace-aikace da La'akari da Ƙira

7.1 Yanayin Aikace-aikacen Yau da Kullun

Wannan LED ta dace da aikace-aikacen da ke buƙatar ganuwa mai ƙarfi da haske mai jagora.

• Nunin Bayanai:Alamun saƙon bidiyo, allunan rubutu masu jujjuyawa, da manyan nunin bayanai suna amfana daga ƙarfin haske mai ƙarfi da kunkuntar kusurwar kallo, wanda ke ƙara ƙarfin axial don ingantaccen karantawa.
• Alamomin Zirga-zirga da Tsaro:Alamomin zirga-zirga, alamomin gargaɗi, da alamomin jagora inda takamaiman launin rawaya (misali, don taka tsantsan) da fitarwa mai ƙarfi suke buƙatu na ƙa'ida ko aiki.
• Alamar Kasuwanci:Haruffa na tashoshi, tambarin da aka haskaka, da alamomin da aka haskaka baya inda ake buƙatar hanyoyin haske masu inganci, masu ƙanƙanta.

7.2 Muhimman La'akari da Ƙira

• Gudanar da Zafin Jiki:Iyakar watsawar wutar lantarki na 100mW da lanƙwasa ragewar zafin jiki suna buƙatar ingantaccen shimfidar PCB don watsar da zafi. Yin amfani da tsarin kafet ɗin da aka ba da shawarar don haɗawa zuwa jiragen zafi ko masu sanyaya yana da mahimmanci don kiyaye aiki da aminci, musamman a yanayin zafi mai zafi ko halayen tuƙi.
• Tuƙin Halin Yanzu:Koyaushe yi amfani da da'irar direba ta halin yanzu na dindindin. Ƙarfin wutar lantarki na gaba na iya bambanta daga 2.5V zuwa 3.3V; samar da ƙarfin wutar lantarki na dindindin zai haifar da bambance-bambance masu yawa a cikin halin yanzu don haka fitowar haske, kuma zai iya wuce matsakaicin ƙimar halin yanzu cikin sauƙi.
• Ƙirar Gani:Ruwan tabarau na cikin gida yana ba da kusurwar kallo kusan digiri 35. Don aikace-aikacen da ke buƙatar nau'ikan katako daban-daban, dole ne a ƙera na'urori na gani na biyu yayin la'akari da tsarin radiyon farko na LED.
• Kariya daga ESD:Aiwatar da matakan kariya daga ESD masu dacewa yayin sarrafawa, haɗawa, da kuma a cikin da'irar ƙarshe, saboda LEDs gabaɗaya suna da hankali ga fitar da lantarki.

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED na yau da kullun na SMD ko PLCC (Plastic Leaded Chip Carrier), wannan na'urar tana ba da fa'idodi na musamman don aikace-aikacen alamar sanarwa. Babban abin da ya bambanta shi ne ƙirar ruwan tabarau da aka haɗa, wanda ke ba da ingantaccen sarrafa kusurwar kallo da tsarin radiyo mai santsi ba tare da buƙatar ƙarin ruwan tabarau na waje ba. Wannan haɗin yana rage adadin sassa, yana sauƙaƙa haɗawa, kuma yana iya rage farashin tsarin gabaɗaya da girma. Amfani da epoxy na ci gaba kuma yana ba da mafi kyawun juriya ga muhalli (danshi, UV) fiye da wasu fakitoci na yau da kullun, yana mai da shi mafi ƙarfi don aikace-aikacen waje.

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

Q: Menene babban fa'idar kunkuntar kusurwar kallo?

A: Kunkuntar kusurwar kallo tana tattara fitowar haske zuwa cikin mazugi ƙarami, yana haifar da mafi girman ƙarfin haske na axial (candelas). Wannan yana sa alamar ko nuni ya zama mai haske idan aka duba shi kai tsaye, wanda sau da yawa shine babban alkiblar kallo, yana inganta ganuwa da inganci.

Q: Me yasa aka ƙididdige na'urar MSL3, kuma me yake nufi ga samarwata?

A: MSL3 yana nuna cewa fakitin filastik na iya ɗaukar danshi daga iska. Yayin siyar da reflow, wannan danshin da aka kama zai iya yin tururi cikin sauri, yana haifar da lalacewar ciki (\"popcorning\"). Yana tilasta sarrafa ajiya da iyakacin \"rayuwar bene\" bayan an buɗe jakar (sau'o'i 168 a ƙarƙashin ƙayyadaddun yanayi), bayan haka ana buƙatar gasa kafin siyarwa.

Q: Zan iya tuƙa wannan LED kai tsaye daga wutar lantarki 3.3V ko 5V?

A: A'a. Ƙarfin wutar lantarki na gaba yana bambanta, kuma LED diode ce wacce halin yanzu ke ƙaruwa da ƙarfi tare da ƙarfin wutar lantarki. Haɗa shi kai tsaye zuwa tushen ƙarfin wutar lantarki, ko da 3.3V, zai iya haifar da halin yanzu mai yawa, zafi mai yawa, da gazawar sauri. Dole ne a yi amfani da resistor mai iyakance halin yanzu na jeri ko, zai fi dacewa, da'irar direba ta LED ta halin yanzu na dindindin.

Q: Ta yaya zan fassara lambobin kwandon (W, X, Y, Y1, Y2, da sauransu)?

A: Harafin (W/X/Y) yana nuna kewayon ƙarfin haske na LED. Lambar da ke biye da \"Y\" (Y1/Y2/Y3/Y4) tana nuna kwandon kalarsa (hue). Don daidaiton bayyanar a cikin samfur, yana da kyau a ƙayyade kuma a yi amfani da LEDs daga kwandon ƙarfi da launi ɗaya.

10: Nazarin Lamarin Aikace-aikace na Aiki

Yanayi: Ƙirar Allon Bayanin Tasha na Bas na Waje

Injiniya yana ƙirar nuni na tashar bas na waje mai amfani da hasken rana, wanda ke nuna hanyar hanya da tsarin lokaci. Dole ne a iya karanta nuni a cikin hasken rana kai tsaye kuma ya yi aiki da aminci a cikin yanayi daban-daban (-10°C zuwa 50°C yanayi).

Zaɓuɓɓukan Ƙira:

1. An zaɓi LTWMR4DX3KY saboda ƙarfinsa mai ƙarfi (har zuwa 12,000 mcd) don shawo kan hasken yanayi.

2. Kunkuntar kusurwar kallonsa (30-35°) yana da kyau kamar yadda fasinjoji sukan duba alamar daga iyakacin kewayon matsayi kai tsaye a gaba.

3. Fakitin mai juriya ga danshi da kariya daga UV yana da mahimmanci don dogon lokaci na waje.

4: Ƙimar MSL3 tana buƙatar abokin haɗin gwiwar masana'antu ya bi matakan sarrafa danshi masu tsauri yayin haɗa PCB.

5. Shimfidar PCB ta haɗa da tsarin kafet ɗin da aka ba da shawarar, tare da kafet ɗin P3 da aka haɗa zuwa babban yanki na tagulla wanda ke aiki azaman mai sanyaya don sarrafa zafin kusan 60mW da aka samar a kowane LED a 20mA.

6. An yi amfani da IC direba na halin yanzu na dindindin don samar da wutar lantarki na matrix na waɗannan LEDs, yana tabbatar da daidaiton haske duk da bambance-bambancen ƙarfin wutar lantarki na gaba kuma yana ba da ikon dushewa don aikin dare don adana wutar lantarki.

Wannan lamarin ya nuna yadda takamaiman ma'auni na na'urar ke sanarwa kai tsaye kuma ke ba da damar ƙira mai ƙarfi, na ainihi.