Bayanin Fasaha na LED LTL17KCBP5D - Blue - Kunshin T-1 5mm - 3.2V 20mA - 680mcd

1. Bayanin Samfur

LTL17KCBP5D LED ne mai ingantaccen aiki, wanda aka ƙera don nuna matsayi da haskakawa a cikin nau'ikan aikace-aikacen lantarki masu yawa. Yana da sanannen kunshin diamita T-1 (5mm) tare da ruwan tabarau shudi mai yaduwa, yana ba da faɗin kusurwar kallo da daidaitaccen rarraba haske. An gina na'urar ta amfani da fasahar InGaN don fitar da haske a babban tsayin raƙuman ruwa na shudi na 470 nm.

1.1 Muhimman Siffofi

• Ƙarancin amfani da wutar lantarki da ingantaccen haske.
• Yarjejeniya da ka'idojin RoHS da ƙirƙira marasa gubar.
• Daidaitaccen siffar T-1 (5mm) don sauƙin haɗawa cikin ƙirar da ke akwai.
• Ruwan tabarau shudi mai yaduwa don fitar da haske mai faɗi da laushi.

1.2 Aikace-aikacen Manufa

Wannan LED ya dace da sassa daban-daban waɗanda ke buƙatar ingantattun alamomin gani masu aminci da inganci. Manyan wuraren aikace-aikace sun haɗa da:

• Kayan aikin sadarwa
• Na'urorin kwamfuta da allunan uwa
• Kayan lantarki na masu amfani
• Kayan aikin gida
• Allunan sarrafa masana'antu da injina

2. Zurfin Binciken Ƙayyadaddun Fasaha

Wannan sashe yana ba da cikakken bincike na lantarki, na gani, da sigogi na zafi waɗanda ke ayyana aikin LED.

2.1 Matsakaicin Ƙimar Ƙarfafawa

Waɗannan ƙimar sun ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Rushewar Wutar Lantarki (Pd):Matsakaicin 108 mW.
• Matsakaicin Halin yanzu na Gaba (I_F(PEAK)):100 mA don bugun jini tare da cikakken aiki ≤ 1/10 da faɗin ≤ 10µs.
• Ci gaba da Halin yanzu na Gaba (I_F):Matsakaicin 30 mA DC.
• Rage Halin yanzu:Rage layi na 0.4 mA a kowace °C sama da yanayin yanayi (T_A) na 30°C.
• Kewayon Yanayin Aiki (T_opr):-30°C zuwa +85°C.
• Kewayon Yanayin Ajiya (T_stg):-40°C zuwa +100°C.
• Zazzabi na Solder na Jagora:Matsakaicin 260°C na dakika 5, an auna 1.6mm daga jikin LED.

2.2 Halaye na Lantarki & Na Gani

Ana auna waɗannan sigogi a yanayin yanayi na 25°C kuma suna wakiltar matsakaicin aikin aiki.

• Ƙarfin Hasken Hasken (I_V):Ya kewayo daga 310 mcd (ƙarami) zuwa 1500 mcd (matsakaici), tare da ƙimar yau da kullun na 680 mcd a halin yanzu na gaba (I_F) na 20 mA. Ana amfani da jurewar gwaji na ±15% ga ƙimar da aka garantinta.
• Kusurwar Dubawa (2θ_1/2):Digiri 50. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar sa na axial (tsakiya).
• Matsakaicin Tsawon Raƙuman Ruwa (λ_p):468 nm.
• Babban Tsawon Raƙuman Ruwa (λ_d):Ya kewayo daga 460 nm zuwa 475 nm, tare da ƙimar yau da kullun na 470 nm. Wannan shine tsayin raƙuman ruwa guda ɗaya da idon ɗan adam ke gani.
• Faɗin Bakan Raƙuman Ruwa (Δλ):22 nm, yana nuna tsaftar bakan hasken shudi da aka fitar.
• Ƙarfin Lantarki na Gaba (V_F):Ya kewayo daga 2.7V (ƙarami) zuwa 3.6V (matsakaici), tare da ƙimar yau da kullun na 3.2V a I_F= 20 mA.
• Halin yanzu na Baya (I_R):Matsakaicin 10 µA a ƙarfin lantarki na baya (V_R) na 5V. Ba a ƙera na'urar don aiki a ƙarƙashin ƙarancin baya ba.

3. Ƙayyadaddun Tsarin Rarrabuwa

Ana rarraba LED ɗin zuwa kwandon bisa mahimman sigogi na gani don tabbatar da daidaito a cikin rukunin samarwa. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman buƙatun launi da haske.

3.1 Rarrabuwar Ƙarfin Hasken Hasken

Ana yin rarrabuwa a gwajin halin yanzu na 20 mA. Kowane kwandon yana da jurewar ±15% a iyakokinsa.

• Kwandon KL:310 mcd (Ƙarami) zuwa 520 mcd (Matsakaici)
• Kwandon MN:520 mcd (Ƙarami) zuwa 880 mcd (Matsakaici)
• Kwandon PQ:880 mcd (Ƙarami) zuwa 1500 mcd (Matsakaici)

3.2 Rarrabuwar Babban Tsawon Raƙuman Ruwa

Ana yin rarrabuwa a gwajin halin yanzu na 20 mA.

• Kwandon B07:460.0 nm (Ƙarami) zuwa 465.0 nm (Matsakaici)
• Kwandon B08:465.0 nm (Ƙarami) zuwa 470.0 nm (Matsakaici)
• Kwandon B09:470.0 nm (Ƙarami) zuwa 475.0 nm (Matsakaici)

4. Binciken Lanƙwasa Aiki

Yayin da ba a ƙayyade takamaiman lanƙwasan aiki a cikin rubutun da aka bayar ba, ana iya bayyana yanayin aikin yau da kullun na irin waɗannan LED ɗin bisa daidaitattun ka'idojin kimiyyar semiconductor.

4.1 Halin yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)

LED yana nuna halayen I-V mara layi na yau da kullun na diode. Ƙarfin lantarki na gaba yana nuna ingantaccen ma'auni na zafi, ma'ana yana raguwa kaɗan yayin da zafin haɗuwa ya ƙaru don wani halin yanzu.

4.2 Ƙarfin Hasken Hasken vs. Halin yanzu na Gaba

Fitowar haske tana daidai da kusan halin yanzu na gaba a cikin kewayon aiki na al'ada (misali, har zuwa 30 mA). Wucewa mafi girman halin yanzu yana haifar da faɗuwar inganci mai ƙarfi da yuwuwar lalacewa.

4.3 Dogaro da Yanayin Zafi

Ƙarfin haske yawanci yana raguwa yayin da zafin haɗuwa ya ƙaru. An ƙayyade ma'aunin ragewa na 0.4 mA/°C sama da 30°C don sarrafa tasirin zafi da kuma kiyaye aminci ta hanyar rage matsakaicin halin yanzu da aka yarda a manyan yanayin yanayi.

5. Bayanin Injiniya & Kunshi

5.1 Girman Bayani

LED ya yi daidai da daidaitaccen kunshin radial T-1 (5mm) mai shiga rami. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin milimita (inci).
• Jurewar gabaɗaya shine ±0.25mm (.010\") sai dai idan an ƙayyade.
• Matsakaicin tsawaitawar guduro a ƙarƙashin flange shine 1.0mm (.04\").
• Ana auna tazarar jagora inda jagororin suka fita daga jikin kunshin.

5.2 Gano Ƙarfi

Doguwar jagora yawanci tana nuna anode (tabbataccen tashar), yayin da ɗan gajeren jagora yana nuna cathode (maras kyau). Bugu da ƙari, wuri mai lebur a kan flange na ruwan tabarau yawanci yana daidaitawa da cathode.

6. Jagororin Solder & Taro

Daidaitaccen sarrafawa yana da mahimmanci don hana lalacewa da tabbatar da aminci na dogon lokaci.

6.1 Siffantar Jagora

• Dole ne a yi lanƙwasa a wani wuri aƙalla 3mm daga gindin ruwan tabarau na LED.
• Kada ku yi amfani da gindin firam ɗin jagora a matsayin fulcrum.
• Yi jagororin kafin solder, a yanayin daki.
• Yi amfani da mafi ƙarancin ƙarfi na klinch yayin haɗin PCB don guje wa damuwa na injiniya.

6.2 Yanayin Solder

Dole ne a kiyaye mafi ƙarancin tsabta na 3mm tsakanin wurin solder da gindin ruwan tabarau. Dole ne a guji tsoma ruwan tabarau cikin solder.

• Ƙarfe na Solder:Zazzabi: Matsakaicin 350°C. Lokaci: Matsakaicin dakika 3. (sau ɗaya kawai). Matsayi: Ba kusa da 1.6mm daga gindin kwan fitila na epoxy ba.
• Solder Wave:Pre-heat: Matsakaicin 100°C na dakika 60. Solder Wave: Matsakaicin 260°C. Lokaci: Matsakaicin dakika 5. Matsayin Tsoma: Ba ƙasa da 2mm daga gindin kwan fitila na epoxy ba.
• Mahimmanci:IR reflow solder bai dace da wannan samfurin LED mai shiga rami ba. Yawan zafin jiki ko lokaci na iya haifar da nakasar ruwan tabarau ko gazawar bala'i.

6.3 Ajiya & Tsaftacewa

• Ajiya:Yanayin yanayi da aka ba da shawarar: ≤30°C da ≤70% zafi na dangi. LED ɗin da aka cire daga ainihin kunshin yakamata a yi amfani da su cikin watanni uku. Don tsawaita ajiya, yi amfani da akwati mai rufi tare da busassun abu ko yanayin nitrogen.
• Tsaftacewa:Yi amfani da kaushi na barasa kamar isopropyl alcohol idan ya cancanta.

7. Bayanin Kunshi & Oda

7.1 Ƙayyadaddun Kunshi

• Guda 1,000 a kowace jakar ajiya mara lantarki.
• Jakunkuna 10 a kowace akwati na ciki (Jimlar 10,000).
• Akwatin ciki 8 a kowace babban akwatin waje (Jimlar 80,000).
• A cikin kowane kayan jigilar kaya, kawai kunshin ƙarshe na iya zama adadi mara cikawa.

8. Shawarwarin Ƙira na Aikace-aikace

8.1 Ƙirar Da'irar Tuƙi

LED na'urori ne masu aiki da halin yanzu. Don tabbatar da daidaiton haske lokacin tuƙi LED ɗin da yawa, yakamata a sanya resistor mai iyakance halin yanzu a jere tare da kowane LED (Da'irar A). Haɗa LED kai tsaye a layi daya (Da'irar B) ba a ba da shawarar ba saboda bambance-bambance a cikin ƙarfin lantarki na gaba na mutum (V_F), wanda zai iya haifar da bambance-bambance masu yawa a cikin raba halin yanzu da haske.

8.2 Kariya daga Zubar da Lantarki (ESD)

LED yana da saukin lalacewa daga zubar da lantarki. Matakan rigakafi sun haɗa da:

• Yin amfani da igiyoyin wuyan hannu na ƙasa ko safofin hannu marasa lantarki.
• Tabbatar da cewa duk kayan aiki, teburin aiki, da rumbun ajiya suna da ƙasa daidai.
• Yin amfani da masu ƙwayar cuta don kawar da cajin tsaye akan ruwan tabarau na filastik.
• Kiyaye horo da takaddun shaida na ESD ga ma'aikata.

8.3 Gudanar da Zafi

Yayin da rushewar wutar lantarki ta yi ƙasa, bin ƙayyadaddun ƙayyadaddun rage halin yanzu sama da 30°C yanayi yana da mahimmanci don kiyaye fitowar haske da tsawon rayuwar na'urar, musamman a cikin rufaffiyar ko yanayin zafi mai girma.

9. Kwatancen Fasaha & Abubuwan Tunani

LTL17KCBP5D yana ba da ma'auni na haske, kusurwar kallo, da aminci a cikin kunshin da ake samu a ko'ina. Idan aka kwatanta da bambance-bambancen ruwan tabarau masu tsabta, ruwan tabarau mai yaduwa yana ba da mazugi mai faɗi da daidaito, wanda ya dace da alamomin matsayi inda kusurwar kallo ba ta da ƙayyadaddun. Matsakaicin ƙarfin lantarki na gaba na 3.2V yana sa ya dace da kayan aikin dabaru na 3.3V da 5V na gama gari lokacin amfani da madaidaicin resistor na jere.

10. Tambayoyin da ake yawan yi (FAQs)

10.1 Shin zan iya tuƙa wannan LED ba tare da resistor mai iyakance halin yanzu ba?

A'a. Haɗa LED kai tsaye zuwa tushen ƙarfin lantarki ba a ƙarfafa shi sosai ba saboda yana ba da damar halin yanzu mara sarrafawa, wanda zai wuce matsakaicin ƙima da sauri kuma ya lalata na'urar. Resistor na jere ya zama dole don aikin aminci daga tushen ƙarfin lantarki mai tsayi.

10.2 Menene bambanci tsakanin Matsakaicin Tsawon Raƙuman Ruwa da Babban Tsawon Raƙuman Ruwa?

Matsakaicin Tsawon Raƙuman Ruwa (λ_p):Tsawon raƙuman ruwa inda rarraba ƙarfin bakan ya fi girma.Babban Tsawon Raƙuman Ruwa (λ_d):Tsawon raƙuman ruwa guda ɗaya wanda, lokacin da aka haɗa shi da hasken farin tunani, ya dace da launin da ake gani na LED. λ_dya fi dacewa don ƙayyadaddun launi a cikin hangen nesa na ɗan adam.

10.3 Ta yaya zan fassara lambobin kwandon?

Lambar kwandon (misali, MN-B08) da aka buga a kan jakar kunshi tana ƙayyade kewayon ƙarfin haske (MN: 520-880 mcd) da kewayon babban tsayin raƙuman ruwa (B08: 465-470 nm) na LED ɗin da ke ciki. Zaɓin takamaiman kwando yana tabbatar da daidaiton launi da haske a aikace-aikacenku.

11. Misalin Amfani da Ƙira

Yanayi:Ƙirar alamar matsayi na gaban allon don na'urar hanyar sadarwa da ke amfani da layin dogo na 5V. Ana buƙatar ganin alama a sarari daga kusurwoyi daban-daban.

• Zaɓin Kayan aiki:LTL17KCBP5D tare da kusurwar kallonsa na 50° da ruwan tabarau mai yaduwa shine zaɓi mai kyau.
• Ƙirar Da'ira:Manufa I_F= 20 mA don haske na yau da kullun. Amfani da V na yau da kullun_Fna 3.2V, lissafta resistor na jere: R = (V_supply- V_F) / I_F= (5V - 3.2V) / 0.02A = 90Ω. Ana iya amfani da daidaitaccen resistor 91Ω ko 100Ω. Matsakaicin ƙarfin wutar lantarki na resistor: P = I²R = (0.02)²* 90 = 0.036W, don haka daidaitaccen resistor 1/8W ko 1/4W ya isa.
• Shimfidawa:Tabbatar cewa an sanya LED aƙalla 3mm daga kowane wurin solder akan PCB. Bi jagororin lanƙwasa jagora idan tazarar ramin PCB ta bambanta da tazarar jagoran LED.

12. Ka'idar Aiki

LED yana aiki akan ka'idar electroluminescence a cikin haɗin p-n na semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙofar kunna diode, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin aiki (haɗin). Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, ana sakin makamashi a cikin nau'in photons (haske). Takamaiman kayan da aka yi amfani da su a cikin yankin aiki (InGaN don wannan LED shudi) yana ƙayyade tsayin raƙuman ruwa (launi) na hasken da aka fitar. Ruwan tabarau na epoxy mai yaduwa yana rufe guntuwar semiconductor, yana ba da kariya ta injiniya, da kuma siffanta tsarin fitar da haske.

13. Trends na Fasaha

LED ɗin da ke shiga rami kamar kunshin T-1 suna ci gaba da amfani da su sosai a aikace-aikace inda aka saba da haɗawa da hannu, gyara, ko ƙirar samfuri, da kuma inda ake daraja ingantaccen aminci a cikin mawuyacin yanayi. Trend na masana'antu yana ci gaba da mayar da hankali kan inganta ingancin haske (ƙarin fitowar haske a kowace watt na shigar da lantarki), samun mafi ƙarfin daidaiton launi ta hanyar rarrabuwa mai ci gaba, da haɓaka aminci na dogon lokaci a ƙarƙashin damuwa daban-daban na zafi da muhalli. Yayin da na'urorin LED na Surface-mount device (SMD) suka mamaye samar da atomatik mai yawa, bambance-bambancen da ke shiga rami suna riƙe da matsayi mai ƙarfi a cikin takamaiman sassan kasuwa waɗanda ke buƙatar takamaiman halayensu na injiniya da haɗawa.