Takardar Bayani na Fasaha ta LTL-M11KS1H310Q - LED Mai Ruwan Zuma Mai Lensa Fari Mai Watsawa - 10mA Na Yanzu na Gaba - 2.5V Matsakaicin Ƙarfin Lantarki na Gaba - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTL-M11KS1H310Q wata Fasahar Haɗawa ta Surface Mount (SMT) ce Mai Nuna Alamar Kwandishin (CBI). Ya ƙunshi mai riƙe mai kusurwa mai baki na filastik (gida) wanda aka ƙera don haɗawa da takamaiman fitilar LED. Babban aikin wannan ɓangaren shine yin aiki azaman fitilar halin ko mai nuna alama mai ganuwa sosai akan allunan kwandishin da aka buga (PCBs). Manyan fa'idodinsa sun haɗa da sauƙin haɗawa saboda dacewarsa da SMT da ƙirar da za a iya tara don ƙirar jeri, ingantaccen bambanci na gani da gidan baki ya samar, da bin ka'idodin muhalli azaman samfurin da ba shi da gubar kuma ya bi ka'idodin RoHS. LED ɗin da aka haɗa yana da guntun semiconductor na AlInGaP mai ruwan zuma wanda aka lulluɓe da lensa fari mai watsawa, wanda ke faɗaɗa kusurwar kallo da kuma laushin fitowar haske. Ana nufin wannan samfurin ga aikace-aikace a cikin sassan kwamfuta, sadarwa, kayan lantarki na masu amfani, da na'urorin masana'antu inda ake buƙatar ingantattun hanyoyin nuna alama masu ƙarancin wutar lantarki.

2. Bincike na Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

An ƙayyade na'urar don aiki a ƙarƙashin waɗannan matsakaicin matsakaicin yanayi, wanda aka auna a yanayin zafin muhalli (TA) na 25°C. Wuce waɗannan iyakoki na iya haifar da lalacewa na dindindin.

• Rushewar Wutar Lantarki (Pd):72 mW. Wannan shine matsakaicin wutar lantarki da na'urar za ta iya watsawa cikin aminci azaman zafi.
• Matsakaicin Halin Yanzu na Gaba (IFP):80 mA. Wannan halin yanzu yana halatta ne kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 0.1ms) kuma ba dole ba ne a yi amfani da shi don ci gaba da aikin DC.
• Halin Yanzu na DC na Gaba (IF):30 mA. Wannan shine matsakaicin halin yanzu na gaba na ci gaba da aka ba da shawarar don aiki mai dogon lokaci mai dogaro.
• Kewayon Zafin Aiki (Topr):-40°C zuwa +85°C. An ƙera na'urar don yin aiki a cikin wannan faɗin zafin jiki.
• Kewayon Zafin Ajiya (Tstg):-40°C zuwa +100°C.
• Zafin Solder na Jagora:260°C na matsakaicin dakika 5, wanda aka auna 2.0mm (0.079\") daga jikin ɓangaren. Wannan ƙimar yana da mahimmanci ga hanyoyin solder na igiyar ruwa ko na hannu.

2.2 Halaye na Lantarki & Na Gani

An ayyana manyan ma'auni na aiki a TA=25°C da daidaitaccen gwajin halin yanzu (IF) na 10mA.

• Ƙarfin Hasken Hasken (Iv):Ya bambanta daga mafi ƙarancin 8.7 mcd zuwa ƙimar al'ada na 25 mcd zuwa matsakaicin 50 mcd. An rarrabe ainihin ƙimar Iv don takamaiman naúrar kuma an yiwa alama a kan marufinta.
• Kusurwar Dubawa (2θ1/2):Digiri 40. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar kololuwa (axial). Lensa fari mai watsawa ne ke da alhakin cimma wannan kusurwar kallo.
• Matsakaicin Tsawon Tsawon Tsakiya (λP):592 nm. Wannan shine tsayin tsawon raƙuman da rarraba ƙarfin gani ya kasance a matsakaicinsa.
• Matsakaicin Tsawon Tsawon Tsakiya (λd):Ya bambanta daga 582 nm (m) zuwa 589 nm (typ) zuwa 595 nm (max) a IF=10mA. Wannan ma'auni, wanda aka samo daga zanen launi na CIE, yana ayyana launin da ake gani na hasken (rawaya).
• Rabin Faɗin Layin Gani (Δλ):15 nm. Wannan yana nuna tsaftar gani ko faɗin bandejin hasken da aka fitar.
• Ƙarfin Lantarki na Gaba (VF):Yawanci 2.5V, tare da matsakaicin 2.5V a IF=10mA. An jera mafi ƙanƙanta a matsayin 2.0V.
• Halin Yanzu na Baya (IR):Matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin lantarki na baya (VR) na 5V. An bayyana a sarari cewa ba a ƙera na'urar don aiki a ƙarƙashin ƙarancin baya ba; wannan yanayin gwaji ne don siffanta kawai.

3. Bayanin Tsarin Binning

Takardar bayani tana nuna amfani da tsarin binning don manyan ma'auni na gani don tabbatar da daidaito a cikin ƙirar aikace-aikace. Ƙarfin hasken haske (Iv) yana da lambar rarrabuwa wacce aka yiwa alama akan kowace jakar tattarawa. Wannan yana ba masu ƙira damar zaɓar ɓangarori daga takamaiman akwatin ƙarfi don cimma daidaiton haske a cikin masu nuna alama da yawa a cikin tsarin. Hakazalika, an ƙayyade tsayin tsawon tsakiya (λd) tare da ƙimar min/typ/max (582/589/595 nm), yana nuna bambancin samarwa wanda za'a iya rarraba shi zuwa akwatuna. Ya kamata masu ƙira su tuntubi takamaiman bayanin tattarawa ko oda don samun ɓangarori daga akwatin da ake so don daidaitawar launi ko ƙarfi.

4. Bincike na Lanƙwasa Aiki

Takardar bayani tana nuni ne ga lanƙwasa halaye na al'ada waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba daidai ba. Duk da yake ba a ƙididdige takamaiman zane-zane a cikin rubutun da aka bayar ba, daidaitattun lanƙwasa don irin wannan na'urar yawanci za su haɗa da:

• Dangantakar Ƙarfin Hasken Hasken da Halin Yanzu na Gaba (Lanƙwasa I-V):Yana nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu, yawanci a cikin yanayin ƙasa-layin layi a manyan halayen yanzu saboda tasirin dumama.
• Ƙarfin Lantarki na Gaba da Halin Yanzu na Gaba:Yana kwatanta halayen V-I na diode, wanda ke da mahimmanci don ƙirar da'irar iyakance halin yanzu.
• Dangantakar Ƙarfin Hasken Hasken da Zafin Yanayi:Yana nuna raguwar fitowar haske yayin da zafin haɗin ke ƙaruwa, wanda ke da mahimmanci ga aikace-aikacen yanayin zafi mai girma.
• Rarraba Gani:Zane na ƙarfin dangi da tsayin tsawon raƙuman ruwa, yana nuna kololuwa a 592 nm da rabin faɗin 15 nm.

Waɗannan lanƙwasa suna ba injiniyoyi damar yin hasashen aiki a ƙarƙashin takamaiman yanayin aikinsu, kamar tuka LED a wani halin yanzu banda 10mA ko a cikin yanayin zafin muhalli banda 25°C.

5. Bayanin Injiniya & Kunshin

Bangaren kunshin SMT ne mai kusurwa dama. Mai riƙe (gida) an yi shi da filastik baki. Manyan bayanan injiniya sune:

• An ba da duk girma a cikin milimita tare da inci a cikin baka.
• Tolerancin gabaɗaya na ±0.25mm (±0.010\") yana aiki sai dai idan an ƙayyade akan zanen girma.
• LED ɗin kansa rawaya ne, yana zaune a cikin lensa fari mai watsawa.
• Zanen jiki da girma na sawun ƙafa suna da mahimmanci don shimfidar PCB don tabbatar da dacewa da solder daidai. Ƙirar kusurwa dama tana ba da damar fitar da haske a layi daya da saman PCB, wanda ya dace da allunan da aka haskaka gefe ko masu nuna alama da za a iya gani daga gefen taro.

6. Jagororin Solder & Taro

6.1 Ajiya & Gudanarwa

Na'urar tana da laushi ga danshi. A cikin ainihin Jakar Shinge na Danshi (MBB) mai rufaffiyar tare da desiccant, ya kamata a adana shi a ≤30°C da ≤70% RH kuma a yi amfani da shi cikin shekara guda. Da zarar an buɗe jakar, yanayin ajiya bai kamata ya wuce 30°C da 60% RH ba. Abubuwan da aka fallasa sama da sa'o'i 168 suna buƙatar gasa a kusan 60°C na aƙalla awanni 48 kafin solder don hana lalacewar \"popcorning\" yayin reflow.

6.2 Tsarin Solder

An ba da cikakkun umarnin solder don hana lalacewar zafi ko injiniya:

• Solder Reflow:An ba da izinin zagaye biyu na reflow kawai. An yi nuni ga samfurin yanayin zafi wanda ya dace da ka'idodin JEDEC, yawanci ya haɗa da matakin pre-heat (150-200°C har zuwa 120s) da matsakaicin zafin igiyar solder bai wuce 260°C ba na matsakaicin dakika 5.
• Solder na Hannu/Igiyar Ruwa:Lokacin amfani da ƙarfe na solder, zafin ƙarshen bai kamata ya wuce 350°C ba, kuma lokacin tuntuɓar ya kamata a iyakance zuwa dakika 3 kawai, sau ɗaya kawai. Dole ne a kiyaye mafi ƙarancin tsabta na 2mm tsakanin wurin solder da gindin lensa/mai riƙe.
• Tsaftacewa:Ana ba da shawarar barasa na isopropyl ko makamancin haka na tushen barasa idan ana buƙatar tsaftacewa.
• Damuwa na Injiniya:Yayin haɗawa, ya kamata a yi amfani da ƙaramin ƙarfi don guje wa damuwa akan jagororin ko gida.

7. Shiryawa & Bayanin Oda

An ƙididdige ƙayyadaddun shiryawa don haɗawa ta atomatik:

• Kaset ɗin Carrier:Ana samar da abubuwan akan reels inci 13. Kaset ɗin mai ɗaukar kaya an yi shi da baƙin ƙarfe na polystyrene alloy, mai kauri 0.40mm ±0.06mm, tare da matsakaicin tarawa na ramukan sprocket 10 na ±0.20.
• Ƙarfin Reel:Kowane reel 13\" ya ƙunshi guda 1,400.
• Shiryawan Akwati:Ana tattara reel ɗaya tare da katin nuna danshi da desiccant a cikin Jakar Shinge na Danshi (MBB) ɗaya. Ana tattara MBBs uku a cikin Akwati na Ciki ɗaya (Jimlar 4,200 pcs). Ana tattara Akwatunan Ciki goma a cikin Akwati na Waje ɗaya (Jimlar 42,000 pcs).
• Lambar Bangare:Lambar oda na tushe ita ce LTL-M11KS1H310Q.

8. Shawarwarin Aikace-aikace

8.1 Da'irori na Aikace-aikace na Al'ada

LEDs na'urori ne masu tuka halin yanzu. Don tabbatar da daidaiton haske lokacin tuka LED da yawa a layi daya, ana ƙarfafa ba da shawarar yin amfani da resistor na iyakance halin yanzu na kowane LED a cikin jerin tare da kowane LED. Takardar bayani tana nuni ga \"Samfurin Da'ira (A)\" wanda ke kwatanta wannan tsari: Wutar Lantarki (+) -> Resistor -> LED Anode -> LED Cathode -> Wutar Lantarki (-). Wannan hanyar tana rama ƙananan bambance-bambance a cikin ƙarfin lantarki na gaba (VF) na kowane LED, yana hana cin halin yanzu da haske mara daidaituwa. Za'a iya ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (V_supply - VF_LED) / I_desired, inda I_desired bai kamata ya wuce matsakaicin halin yanzu na DC na gaba na 30mA ba.

8.2 Abubuwan Tunani na Ƙira

• Gudanar da Zafi:Duk da yake rushewar wutar lantarki yana da ƙasa (72mW max), tabbatar da isasshen yanki na tagulla na PCB ko taimakon zafi a kusa da kushin solder na iya taimakawa wajen kiyaye ƙananan zafin haɗin gwiwa, adana ƙarfin haske da tsawon rai.
• Ƙirar Gani:Kusurwar kallo na digiri 40 da lensa fari mai watsawa suna ba da fitowar haske mai faɗi, mai laushi. Don aikace-aikacen da ke buƙatar ƙarin haske mai mai da hankali, ƙila lensa na waje ko jagororin haske su zama dole.
• Polarity:A matsayin diode, daidaitaccen alkiblar anode/cathode yana da mahimmanci. Dole ne ƙirar sawun ƙafa na PCB ta nuna polarity a sarari don hana kurakuran haɗawa.

9. Kwatancen Fasaha & Bambance-bambance

LTL-M11KS1H310Q ya bambanta kansa ta hanyar haɗakar ƙirar mai riƙe na SMT mai kusurwa dama. Idan aka kwatanta da daidaitattun LED ɗin guntu waɗanda ake solder kai tsaye zuwa allon, wannan kunshin CBI yana ba da kariya ta injiniya ga LED, sauƙin sarrafawa don haɗawa, da ƙayyadaddun alkiblar gani. Gidan baki yana inganta rabon bambanci sosai, yana sa mai nuna alama ya zama mai haske kuma ya fi bayyana lokacin kashewa, wanda shine babban fa'ida akan gidajen da ba su da kyau ko fari. Amfani da fasahar AlInGaP don guntun rawaya yana ba da ingantacciyar inganci da kwanciyar hankali idan aka kwatanta da tsofaffin fasahohi.

10. Tambayoyin da ake yawan yi (FAQ)

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

Amsa:A'a. Ba a ba da shawarar tuka LED kai tsaye daga tushen ƙarfin lantarki ba kuma yana iya lalata na'urar saboda wuce gona da iri. Ƙarfin lantarki na gaba na LED yana da ƙarancin zafin jiki kuma yana iya bambanta daga naúrar zuwa naúrar. Resistor na jerin (ko direban halin yanzu na akai) wajibi ne don aiki mai tsayi da aminci.

10.2 Menene bambanci tsakanin Tsawon Tsawon Tsakiya da Tsawon Tsawon Tsakiya?

Amsa:Tsawon Tsawon Tsakiya (λP) shine tsayin tsawon raƙuman ruwa guda ɗaya inda LED ke fitar da mafi yawan ƙarfin gani. Tsawon Tsawon Tsakiya (λd) ƙimar ƙididdiga ce daga ma'aunin launi wacce ke wakiltar launin da ake gani. Don tushen launi ɗaya kamar wannan LED ɗin rawaya, sau da yawa suna kusa, amma λd shine mafi dacewa ma'auni don ƙayyadaddun launi a cikin aikace-aikacen da ke da alaƙa da ɗan adam.

10.3 Me yasa akwai ƙayyadaddun iyaka na lokaci don reflow bayan buɗe jakar?

Amsa:Kunshin filastik yana da danshi (yana ɗaukar danshi). A lokacin babban zafin jiki na reflow solder, wannan danshin da aka ɗauka zai iya juya zuwa tururi da sauri, yana haifar da rabuwar ciki, fashewa, ko \"popcorning,\" wanda ke lalata na'urar na dindindin. An ƙera rayuwar bene na sa'o'i 168 da hanyoyin gasa don cire wannan danshi.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar allon nuna alama don na'urar hanyar sadarwa.Allon yana buƙatar LED ɗin rawaya da yawa don nuna ayyukan hanyar sadarwa da halin wutar lantarki, wanda za a iya gani daga allon gaba. Mai ƙira ya zaɓi LTL-M11KS1H310Q don fitowar sa mai kusurwa dama (haske yana haskakawa gaba), gidan baki (babban bambanci da bezel), da dacewar SMT (yana ba da damar haɗawa ta atomatik). A kan PCB, mai ƙira ya ƙirƙiri sawun ƙafa wanda ya dace da girma na takardar bayani na ɓangaren. Ana tuka kowane LED a cikin tsari a layi daya daga layin dogo na 5V. Ta amfani da na al'ada VF na 2.5V da manufar halin yanzu na 10mA don isasshen haske, an ƙididdige resistor na jerin R = (5V - 2.5V) / 0.01A = 250 Ohms. An zaɓi daidaitaccen resistor 240 Ohm ko 270 Ohm. Shimfidar PCB tana kiyaye shawarar tsabta na 2mm tsakanin kushin da gidan LED. Bayan haɗawa, LED ɗin suna ba da masu nuna alama na rawaya masu haske iri ɗaya waɗanda ke da sauƙin gani daga kusurwar kallo da aka yi niyya.

12. Ka'idar Aiki

Na'urar tana aiki akan ka'idar electroluminescence a cikin diode semiconductor. Yankin aiki na LED ya ƙunshi Aluminum Indium Gallium Phosphide (AlInGaP). Lokacin da aka yi amfani da ƙarfin lantarki na gaba (wanda ya wuce ƙarfin lantarki na gaba na diode, ~2.5V), electrons daga semiconductor na n-type da ramuka daga semiconductor na p-type ana shigar da su cikin yankin aiki. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade ƙarfin bandgap, wanda yake daidai da tsayin tsawon raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, rawaya (~589 nm). Hasken da aka samar yana wucewa ta lensa na epoxy fari mai watsawa, wanda ke watsa photons don ƙirƙirar kusurwar kallo mai faɗi, mafi daidaito.

13. Trends na Fasaha

Bangaren yana nuna wasu ci gaba da ke gudana a cikin optoelectronics: ci gaba da rinjaye na Fasahar Haɗawa ta Surface Mount (SMT) don ƙanƙanta da haɗawa ta atomatik; amfani da kayan semiconductor na ci gaba kamar AlInGaP don LED masu launi masu inganci; da haɗakar abubuwan injiniya da na gani (mai riƙe da lensa mai watsawa) cikin kunshin guda ɗaya, mai dacewa da mai amfani. Ci gaba na gaba a cikin wannan rukunin samfur na iya mayar da hankali kan ƙarin ƙanƙanta, ƙarin ingancin haske (ƙarin fitowar haske a kowace watt), faɗaɗar amfani da kunshin ma'auni na guntu (CSP), da haɗakar fasali na wayo ko direbobi cikin kunshin. Ƙarfafa bin ka'idodin RoHS da masana'antar da ba ta da gubar yanzu ƙa'idar buƙatun masana'antu ce da dokokin muhalli na duniya suka motsa.