LTST-S115KFKGKT-5A LED Mai Launuka Biyu SMD - Tsarin Duba Gefe - Orange/Kore - 5mA - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

LTST-S115KFKGKT-5A LED ne mai launuka biyu, Surface Mount Device (SMD) mai dubawa gefe, wanda aka ƙera musamman don aikace-aikacen da ke buƙatar mafita masu ƙarancin sarari don hasken baya, kamar a cikin allunan LCD. Wannan kayan yana haɗa guntu biyu daban-daban na semiconductor a cikin fakit ɗaya: ɗaya yana fitar da haske a cikin bakan orange ɗin, ɗayan kuma a cikin bakan kore. Manufar ƙirarsa ta asali ita ce samar da tushen haske mai aminci, mai haske, da ƙarancin sarari wanda ya dace da tsarin haɗa kai ta atomatik na zamani.

Babban fa'idodin wannan LED sun haɗa da bin ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari), wanda ya sanya shi a matsayin samfurin kore. Yana amfani da fasahar guntu mai ƙarfi ta AlInGaP (Aluminum Indium Gallium Phosphide) don duka launuka biyu, wacce aka sani da ingantacciyar aiki da tsaftar launi. An tattara na'urar a kan tef mai girman 8mm wanda aka nannade akan reels masu diamita inci 7, wanda ya sa ya dace da kayan aikin ɗauka da sanyawa ta atomatik mai sauri. Bugu da ƙari, an ƙera shi don jure tsarin haɗaƙa na infrared (IR) reflow, wanda ke sauƙaƙa haɗa shi cikin tarin allunan da'ira (PCB).

Kasuwarmar da aka yi niyya ta ƙunshi na'urorin lantarki na masu amfani, kayan aikin masana'antu, da cikin motoci inda LED masu fitarwa gefe suke da muhimmanci don hasken baya na nuni mai hasken gefe, allunan nuna alama, da hasken yanayi a cikin ƙananan wurare.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsayi

Aiki da na'urar fiye da waɗannan iyakoki na iya haifar da lalacewa ta dindindin. Duk ƙididdiga an ƙayyade su a yanayin zafin yanayi (Ta) na 25°C.

• Rushewar Wutar Lantarki (Pd):Matsakaicin 75 mW kowace guntu launi.
• Matsakaicin Halin Gaba na Halin Yanzu (I_FP):80 mA, wanda aka yarda da shi kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms). Wannan ƙimar tana don abubuwan da ke faruwa na ɗan lokaci, ba aiki na ci gaba ba.
• DC Gaba Halin Yanzu (I_F):Matsakaicin 30 mA na ci gaba don aiki mai aminci na dogon lokaci.
• Juyin Juyi (V_R):Matsakaicin 5 V. Wuce wannan ƙarfin lantarki a cikin juzu'i na iya lalata haɗin LED. An haramta aiki na ci gaba a ƙarƙashin ƙarfin lantarki na baya.
• Kewayon Zafin Aiki:-30°C zuwa +85°C. Na'urar tana aiki a cikin wannan kewayon zafin yanayi.
• Kewayon Zafin Ajiya:-40°C zuwa +85°C don yanayin rashin aiki.
• Yanayin Haɗaƙa na Infrared:Fakit ɗin zai iya jure matsakaicin zafin jiki na 260°C na matsakaicin dakika 10 yayin haɗaƙa reflow, wanda shine ma'auni don tsarin haɗa kai maras gubar (Pb-free).

2.2 Halaye na Lantarki da Na Gani

Waɗannan su ne sigogi na aiki na yau da kullun da aka auna a Ta=25°C da halin yanzu na gaba (I_F) na 5mA, wanda shine gwaji na yau da kullun da yanayin aiki.

• Ƙarfin Hasken Hasken (I_V):
  • Guntu Orange:Mafi ƙarancin 11.2 mcd, Ba a ƙayyade ƙimar yau da kullun ba, Matsakaicin 71.0 mcd.
  • Guntu Kore:Mafi ƙarancin 4.5 mcd, Ba a ƙayyade ƙimar yau da kullun ba, Matsakaicin 28.0 mcd.
  • Ana yin ma'aunin ta amfani da haɗin firikwensin da ke kusan lanƙwasa amsa ido na photopic (CIE).
• Kusurwar Dubawa (2θ_1/2):Digiri 130 na yau da kullun ga duka launuka biyu. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar kololuwa (axial), wanda ke ayyana faɗin katako.
• Matsakaicin Tsawon Tsawon Tsawon Tsawon (λ_P):Tsawon tsawon raƙuman ruwa inda fitarwar ƙarfin bakan ya fi girma.
  • Orange: 611 nm na yau da kullun.
  • Kore: 574 nm na yau da kullun.
• Matsakaicin Tsawon Tsawon Tsawon (λ_d):Tsawon raƙuman ruwa guda ɗaya da idon ɗan adam ya fahimta wanda ke ayyana launi.
  • Orange: 605 nm na yau da kullun a I_F=5mA.
  • Kore: 571 nm na yau da kullun a I_F=5mA.
• Rabin Faɗin Layin Bakan (Δλ):Faɗin bakan da aka fitar a rabin matsakaicin ƙarfinsa.
  • Orange: 17 nm na yau da kullun.
  • Kore: 15 nm na yau da kullun.
• Ƙarfin Lantarki na Gaba (V_F):
  • Duka Launuka Biyu: Yau da kullun 1.90 V, Matsakaicin 2.30 V a I_F=5mA.
• Halin Yanzu na Baya (I_R):Matsakaicin 10 µA lokacin da aka yi amfani da ƙarfin lantarki na baya (V_R) na 5V.

3. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon shara bisa ga ma'aunin sigogi.

3.1 Binning Ƙarfin Hasken Hasken

Launin Orange (@5mA):

Lambar Bin L: 11.2 - 18.0 mcd

Lambar Bin M: 18.0 - 28.0 mcd

Lambar Bin N: 28.0 - 45.0 mcd

Lambar Bin P: 45.0 - 71.0 mcd

Jurewa a cikin kowane kwandon shara shine ±15%.

Launin Kore (@5mA):

Lambar Bin J: 4.5 - 7.1 mcd

Lambar Bin K: 7.1 - 11.2 mcd

Lambar Bin L: 11.2 - 18.0 mcd

Lambar Bin M: 18.0 - 28.0 mcd

Jurewa a cikin kowane kwandon shara shine ±15%.

3.2 Binning Tsawon Tsawon Tsawon (Kore Kawai)

Lambar Bin B: 564.5 - 567.5 nm

Lambar Bin C: 567.5 - 570.5 nm

Lambar Bin D: 570.5 - 573.5 nm

Jurewa ga kowane kwandon tsawon raƙuman ruwa shine ±1 nm. Lura: Ba a ƙayyade binning tsawon raƙuman ruwa na Orange a cikin wannan takardar bayanai ba.

4. Bincike akan Lanƙwasa Aiki

Takardar bayanai tana nufin lanƙwasan halaye na yau da kullun waɗanda ke da mahimmanci ga injiniyoyin ƙira. Duk da yake ba a sake yin takamaiman zane-zane a cikin rubutu ba, ana nazarin abin da ke tattare da su.

• Dangantakar Ƙarfin Hasken Hasken da Halin Yanzu na Gaba:Wannan lanƙwasa zai nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu, yawanci a cikin yanayin ƙasa-layin layi, yana nuna mahimmancin ƙa'idar halin yanzu akan tuƙi na ƙarfin lantarki don daidaiton haske.
• Ƙarfin Lantarki na Gaba da Halin Yanzu na Gaba:Wannan lanƙwasa IV yana nuna alaƙar ma'auni na diode, wanda ke da mahimmanci don ƙididdige ƙimar resistor na jerin ko ƙirar direbobi na halin yanzu akai-akai.
• Dangantakar Ƙarfin Hasken Hasken da Zafin Yanayi:Fitarwar hasken LED gabaɗaya yana raguwa yayin da zafin haɗin ya tashi. Wannan lanƙwasa yana da mahimmanci don sarrafa zafin jiki a cikin aikace-aikacen don kiyaye matakan haske da ake so.
• Rarraba Bakan:Zane-zanen da ke nuna ƙarfin da ya dace da tsawon raƙuman ruwa ga duka guntu orange da kore, yana nuna kololuwa da tsayin raƙuman ruwa masu rinjaye da rabin faɗin bakan.

5. Bayanin Injiniya & Fakit

5.1 Girman Fakit da Aikin Fil

Na'urar ta yi daidai da daidaitaccen fakit SMD mai dubawa gefe na EIA. An ba da cikakkun zane-zane masu girma a cikin takardar bayanai ta asali tare da duk ma'aunai a cikin milimita. Muhimman bayanan injiniya sun haɗa da jurewar gabaɗaya na ±0.10 mm sai dai idan an ƙayyade.

Aikin Fil:

- Cathode 1 (C1): An haɗa shi da guntu Kore.

- Cathode 2 (C2): An haɗa shi da guntu Orange.

Kayan ruwan tabarau yana da tsabta.

5.2 Shawarar Tsarin Fil ɗin Haɗaƙa & Polarity

An ba da shafin ƙafar haɗaƙa da aka ba da shawarar don tabbatar da haɗin injiniya daidai da amincin haɗin haɗaƙa yayin reflow. An kuma nuna shawarar shugaban haɗaƙa don rage yuwuwar kabari (kayan aiki suna tsaye a ƙarshen ɗaya) yayin tsarin reflow. Ya kamata masu ƙira su bi waɗannan jagororin don mafi kyawun yawan haɗa kai.

6. Jagororin Haɗaƙa & Haɗa Kai

6.1 Bayanin Haɗaƙa Reflow

An ba da shawarar bayanin reflow na infrared (IR) don hanyoyin haɗaƙa marasa gubar (Pb-free). Muhimman sigogi sun haɗa da:

- Dumama Kafin:150°C zuwa 200°C.

- Lokacin Dumama Kafin:Matsakaicin dakika 120.

- Matsakaicin Zazzabi:Matsakaicin 260°C.

- Lokaci Sama da Liquidus:Bayanan samfurin yana nuna mahimman yankuna na lokaci-zazzabi, gami da ƙimar haɓakawa da aka ba da shawarar, yankin jiƙa, da ƙimar sanyaya, wanda ya dace da ka'idojin JEDEC. Bayanin da ke shafi na 3 na takardar bayanai yana aiki azaman manufa ta gaba ɗaya, amma ana ba da shawarar halayen takamaiman allon.

6.2 Haɗaƙa da Hannu

Idan haɗaƙa da hannu ya zama dole:

- Zazzabin Ƙarfe:Matsakaicin 300°C.

- Lokacin Haɗaƙa:Matsakaicin dakika 3 kowane haɗin gwiwa.

- Wannan ya kamata a yi shi sau ɗaya kawai don guje wa damuwa na zafi.

6.3 Tsaftacewa

Kawai ya kamata a yi amfani da takamaiman magungunan tsaftacewa. Sinadarai da ba a ƙayyade ba na iya lalata fakit ɗin LED. Idan ana buƙatar tsaftacewa bayan haɗaƙa, ana ba da shawarar nutsar da shi cikin barasa na ethyl ko isopropyl a yanayin zafi na yau da kullun na ƙasa da minti ɗaya.

6.4 Yanayin Ajiya

Fakit Mai Rufi (tare da desiccant):Ajiye a ≤30°C da ≤90% Yanayin Yanayi (RH). Yi amfani da shi cikin shekara guda.

Fakit ɗin da aka Buɗe:Ajiye a ≤30°C da ≤60% RH. Don abubuwan da ba su cikin fakit ɗin su na asali fiye da mako guda, ana ba da shawarar gasa a kusan 60°C na aƙalla sa'o'i 20 kafin haɗaƙa don cire danshi da hana "popcorning" yayin reflow.

7. Bayanin Marufi & Oda

7.1 Ƙayyadaddun Tef da Reel

Ana ba da LED ɗin a cikin tef ɗin ɗaukar kaya mai ƙyalli:

- Faɗin Tef:8 mm.

- Diamita na Reel:Inci 7.

- Adadin kowane Reel:Guda 3000.

- Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.

- An rufe fanko mara komai a cikin tef ɗin tare da tef ɗin rufi na sama. Marufi ya yi daidai da ka'idojin ANSI/EIA 481-1-A-1994. Ana ba da izinin mafi ƙarancin abubuwan da suka ɓace guda biyu a jere bisa ga ƙayyadaddun bayanai.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Hasken Baya na LCD:Babban aikace-aikace a matsayin tushen haske mai dubawa gefe don ƙananan zuwa matsakaitan nuni na LCD a cikin na'urorin lantarki na masu amfani, dashbord na mota, da allunan sarrafa masana'antu.
• Masu Nuna Matsayi:Ƙarfin launi biyu yana ba da damar siginar matsayi da yawa (misali, kore don "kunna/ shirye," orange don "jiran aiki/gargadi") daga shafin kayan aiki guda ɗaya.
• Hasken Panel na Gaba:Hasken maɓallai, masu sauya, ko alamomi inda ake buƙatar fitarwa gefe.

8.2 Abubuwan da ake la'akari da Ƙira

• Tukin Halin Yanzu:Koyaushe yi amfani da resistor mai iyakance halin yanzu na jerin ko da'irar direba na halin yanzu akai-akai. Ƙididdige ƙimar resistor ta amfani da R = (V_wadata- V_F) / I_F, ta amfani da matsakaicin V_Fdaga takardar bayanai don ƙira mai aminci.
• Gudanar da Zafin Jiki:Ko da yake rushewar wutar lantarki yana da ƙasa, tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafi idan ana aiki a manyan yanayin zafi na yanayi ko kusa da matsakaicin halin yanzu don kiyaye fitarwar haske da tsawon rai.
• Kariya ta ESD:Ya kamata a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa da haɗa kai, kamar yadda yake tare da duk na'urorin semiconductor.
• Ƙirar Gani:Ya kamata a yi la'akari da kusurwar dubawa na digiri 130 don ƙirar jagora ko mai watsawa a cikin aikace-aikacen hasken baya don cimma daidaitaccen haske.

9. Kwatancen Fasaha & Bambance-bambance

Duk da yake ba a ba da kwatancen mai fafatawa kai tsaye ba, ana iya fahimtar mahimman fasalulluka na wannan ɓangaren:

1. Guntu Biyu a cikin Fakit Guda:Yana adana sararin PCB da farashin haɗa kai idan aka kwatanta da amfani da LED guda biyu masu launi ɗaya.

2. Siffar Duba Gefe:Mahimmanci don takamaiman aikace-aikacen hasken baya da hasken gefe inda LED masu fitarwa sama ba su dace ba.

3. Fasahar AlInGaP:Yana ba da ingantacciyar inganci da ingantaccen kwanciyar hankali na zafin jiki don launuka orange da ja idan aka kwatanta da tsofaffin fasahohi kamar GaAsP.

4. Daidaitawar Reflow:An ƙera shi don layukan haɗa kai na zamani na SMT, sabanin tsofaffin LED na rami ta hanyar da ke buƙatar haɗaƙa da hannu.

10. Tambayoyin da ake yawan yi (FAQ)

Q1: Shin zan iya tuƙi duka guntu LED guda biyu a lokaci guda a matsakaicin halin yanzu na DC (30mA kowanne)?

A: A'a. Matsakaicin matsakaicin rushewar wutar lantarki shine 75 mW kowace guntu. A 30mA da V na yau da kullun_Fna 1.9V, rushewar wutar lantarki zai zama 57mW, wanda yana cikin iyakoki. Duk da haka, tuƙi duka biyu a 30mA lokaci guda zai buƙaci kulawa mai kyau na zafin jiki na jimillar zafin da aka samar a cikin ƙaramin fakit ɗin. Gabaɗaya ana ba da shawarar yin aiki ƙasa da matsakaicin ƙididdiga don aminci.

Q2: Menene bambanci tsakanin Tsawon Tsawon Tsawon da Tsawon Tsawon Tsawon?

A: Tsawon Tsawon Tsawon (λ_P) shine madaidaicin madaidaicin madaidaicin fitarwar bakan. Tsawon Tsawon Tsawon (λ_d) ƙima ce da aka ƙididdige bisa ga fahimtar launin ɗan adam (ginshiƙi na CIE) kuma shine tsawon raƙuman ruwa guda ɗaya wanda ya fi bayyana launin da aka gani. Sau da yawa suna kusa amma ba iri ɗaya ba ne, musamman ga faffadan bakan.

Q3: Ta yaya zan fassara lambobin bin lokacin yin oda?

A: Ƙayyade lambobin bin da ake so don ƙarfin haske (ga duka orange da kore) da kuma don tsayin raƙuman ruwa mai rinjaye (ga kore). Misali, yin oda "Orange Bin P, Kore Bin M, Tsawon Tsawon Bin D" zai ba ku mafi haske orange, kore mai haske, da kore zuwa gefen tsayin raƙuman ruwa mafi tsayi na kewayon sa. Wannan yana tabbatar da daidaiton launi da haske a cikin samarwar ku.

11. Nazarin Shari'ar Ƙira mai Amfani

Yanayi:Ƙirar mai nuna alama don na'urar ɗaukar hoto tare da wadata guda ɗaya na 3.3V. Mai nuna alama dole ne ya nuna kore don "wuta kunna" da orange don "caji." Sarari yana da iyaka sosai.

Mafita:Yi amfani da LTST-S115KFKGKT-5A. Ƙirar da'irar direba tare da fil GPIO guda biyu daga microcontroller.

- Haɗa GPIO1 zuwa Cathode Kore (C1) ta hanyar resistor mai iyakance halin yanzu.

- Haɗa GPIO2 zuwa Cathode Orange (C2) ta wani resistor.

- Anodes na gama gari an haɗa su zuwa layin dogo na 3.3V.

Ƙididdige ƙimar resistor don manufa I_Fna 5mA (ƙimar gama gari don kyakkyawan gani a ƙaramin wutar lantarki): R = (3.3V - 1.9V) / 0.005A = 280 Ohms. Yi amfani da ƙimar da ta gaba, 270 ko 300 Ohms. Microcontroller na iya zubar da halin yanzu ta hanyar ja fil ɗin GPIO ƙasa don kunna LED ɗin da ya dace. Wannan ƙirar tana amfani da shafin kayan aiki guda ɗaya don launuka biyu, yana adana sarari da sauƙaƙa haɗa kai.

12. Gabatarwar Ka'idar Fasaha

LED ya dogara ne akan kayan semiconductor na AlInGaP. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman launi (tsawon raƙuman ruwa) na hasken da aka fitar an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor. AlInGaP yana ba da damar daidaita wannan bandgap don samar da launuka a cikin bakan ja, orange, amber, da rawaya-kore tare da ingantacciyar aiki. Fakit ɗin dubawa gefe ya haɗa da ruwan tabarau na filastik da aka ƙera wanda ke siffanta fitarwar haske, yana ba da faɗin kusurwar dubawa na digiri 130 wanda ya dace da aikace-aikacen hasken baya.

13. Trends & Ci gaban Masana'antu

Trend a cikin SMD LED don hasken baya da masu nuna alama yana ci gaba zuwa:

1. Mafi Girman Ingantacciyar Aiki (lm/W):Rage amfani da wutar lantarki don na'urorin da ake amfani da baturi da kuma cika ka'idojin makamashi.

2. Ingantacciyar Daidaiton Launi & Binning:Ƙuntataccen jurewa na binning don tabbatar da kamanni iri ɗaya a cikin nuni ba tare da ƙarin daidaitawa ba.

3. Ƙananan Girma:Ko da ƙananan girman fakit (misali, 0402, 0201 metric) don ƙarin ƙananan na'urorin lantarki.

4. Mafi Girman Aminci & Tsawon Rayuwa:Ingantattun kayan aiki da marufi don jure mafi munin yanayin muhalli, musamman a cikin aikace-aikacen mota da masana'antu.

5. Mafita na Haɗaɗɗe:Matsawa bayan sauƙaƙan LED masu rarrabuwa zuwa modules tare da haɗaɗɗun direbobi, masu sarrafawa, da jagororin haske.