Bayanin Fasaha na LED Kore PLCC-3 - Kunshin 3.2x2.8x1.9mm - Karfin Wutar Lantarki 2.75-3.65V - Ikon 110mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

Wannan takarda ta yi cikakken bayani game da sigogi na LED kore mai inganci wanda aka haɗa a cikin kunshin PLCC-3 na saman-mount. An ƙera na'urar don aikace-aikacen da ke buƙatar alamomi masu dogaro da ingantattun hanyoyin hasken baya. Babban fa'idodinsa sun samo asali ne daga haɗakar fitar da haske mai ƙarfi, faɗaɗar kusurwar kallo wanda aka sauƙaƙa ta hanyar ƙirar mai tarawa mai tsaka-tsaki, da ƙaƙƙarfan gini wanda ya dace da hanyoyin haɗawa ta atomatik.

Babban kasuwannin da aka yi niyya sun haɗa da na'urorin lantarki na masu amfani, kayan aikin sarrafa ofis, da kuma allunan sarrafa masana'antu inda ake buƙatar sigina na gani mai tsabta da hasken baya mai amfani da sarari don LCDs, maɓalli, da alamomi. Ƙarancin buƙatun wutar lantarki kuma ya sa ya dace da na'urorin ɗaukar wutar baturi.

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsayin Ma'auni

An ayyana iyakokin aiki na na'urar don tabbatar da dogon lokacin dogaro. Matsakaicin karfin wutar lantarki na baya shine 5V, wanda bayansa haɗin semiconductor na iya lalacewa. Matsakaicin ƙimar halin yanzu na ci gaba shine 30mA, tare da ikon halin yanzu na gaba na 100mA don aikin bugun jini (1/10 aikin aiki a 1kHz). Matsakaicin ɓarnar wutar lantarki shine 110mW a yanayin yanayi (T_A) na 25°C. Na'urar na iya jure watsawar tashin hankali (ESD) na 150V (Samfurin Jikin Mutum). Kewayon zafin aiki daga -40°C zuwa +85°C, kuma yanayin ajiya daga -40°C zuwa +90°C.

2.2 Halayen Lantarki da Hasken Gani

Ana auna ma'auni mafi mahimmanci a daidaitaccen gwajin halin yanzu na 30mA. Ƙarfin hasken gani (I_v) yana da kewayon yau da kullun daga 715mcd zuwa 1800mcd, an rarraba su cikin kwandon shara. Kusurwar kallo (2θ_1/2) faɗi ne mai faɗin digiri 120, yana ba da hangen nesa mai faɗi. Tsawon zango mai rinjaye (λ_d) yana ayyana launin kore kuma yana kewayo daga 520nm zuwa 535nm. Karfin wutar lantarki na gaba (V_F) yawanci yana tsakanin 2.75V da 3.65V a lokacin gwajin halin yanzu. An ƙayyade ƙimar ƙima a matsayin ±10% don ƙarfin hasken gani, ±1nm don tsawon zango mai rinjaye, da ±0.1V don karfin wutar lantarki na gaba.

3. Bayanin Tsarin Rarraba (Binning)

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LEDs cikin kwandon shara bisa ma'auni mafi mahimmanci.

3.1 Rarraba Tsawon Zango Mai Rinjaye

An rarraba launin kore zuwa kwandon shara guda uku: Lambar Kwandon X (520-525nm), Y (525-530nm), da Z (530-535nm). Wannan yana ba masu zane damar zaɓar LEDs tare da takamaiman inuwar kore don aikace-aikacensu.

3.2 Rarraba Ƙarfin Hasken Gani

An rarraba haske zuwa kwandon shara huɗu: V1 (715-900mcd), V2 (900-1120mcd), W1 (1120-1420mcd), da W2 (1420-1800mcd). Wannan yana ba da damar zaɓi bisa matakin hasken da ake buƙata.

3.3 Rarraba Karfin Wutar Lantarki na Gaba

An haɗa karfin wutar lantarki na aiki zuwa kwandon shara uku: E5 (2.75-3.05V), 6 (3.05-3.35V), da 7 (3.35-3.65V). Wannan yana da mahimmanci don ƙirar da'irori masu ƙarfi na halin yanzu, musamman lokacin da aka haɗa LEDs da yawa a jere.

4. Bincike akan Lakatunan Aiki

Yayin da aka ambaci takamaiman lakatunan hoto a cikin takardar bayanin, abubuwan da suke nufi suna da mahimmanci. Halin yanzu na gaba da karfin wutar lantarki na gaba (I-V) yana nuna alaƙar ma'auni, yana nuna buƙatar masu hana halin yanzu. Lakatun ƙarfin hasken gani da halin yanzu na gaba yana nuna yadda fitarwa ke ƙaruwa tare da halin yanzu, har zuwa matsakaicin ƙimar. Lakatun rarraba bakan yana tabbatar da kololuwar tsayin zango da tsayin zango mai rinjaye, yana ayyana tsaftar launin kore. Fahimtar waɗannan lakatunan yana da mahimmanci don inganta yanayin tuƙi da hasashen aiki a ƙarƙashin yanayi daban-daban na aiki.

5. Bayanin Injiniya da Kunshi

5.1 Girman Kunshi

Kunshin PLCC-3 yana da ma'auni na tsawon 3.2mm, faɗin 2.8mm, da tsayin 1.9mm. Duk ƙimar da ba a ƙayyade ba shine ±0.1mm. Kunshin yana da jiki fari da ruwan tabarau mai tsabta mara launi.

5.2 Gano Polarity da Tsarin Pad ɗin Solder

Ana yiwa alama da cathode. An ba da shafin ƙafar solder da aka ba da shawarar don tabbatar da ingantaccen solder, kwanciyar hankali na injiniya, da kuma zubar da zafi yayin hanyoyin sake kunnawa. Yin bin wannan shimfidar yana da mahimmanci don yawan samarwa da dogaro.

6. Jagororin Solder da Haɗawa

Na'urar ta dace da hanyoyin solder na sake kunnawa da igiyar ruwa. Don solder sake kunnawa, matsakaicin zafin jiki bai kamata ya wuce 260°C ba na tsawon dakika 10. Don solder da hannu, zafin ƙarfen ƙarfe ya kamata a iyakance zuwa 350°C na matsakaicin dakika 3 kowace gubar. Waɗannan iyakoki suna hana lalacewar zafi ga kunshin filastik da cikin mutuwa da haɗin waya.

7. Bayanin Kunshi da Oda

Ana ba da LEDs akan kaset ɗin ɗaukar kaya na 8mm, an nannade su akan reels. Kowace reel tana ƙunshe da guda 2000. Kunshin ya haɗa da matakan hana danshi: an sanya reel a cikin jakar kariya ta aluminum tare da busasshiyar abu, kuma an haɗa da katin nuna danshi. Alamar samfurin tana bayyana lambobin kwandon shara don ƙarfin hasken gani (CAT), tsawon zango mai rinjaye (HUE), da karfin wutar lantarki na gaba (REF).

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ya dace da alamomin matsayi da hasken baya a cikin kayan aikin audio/video, kayan aikin gida, da injunan ofis. Faɗaɗar kusurwar kallonsa da ingantaccen haɗin haske sun sa ya dace musamman don amfani da bututun haske don jagorantar haske zuwa takamaiman wuraren panel. Hakanan ana amfani da shi don hasken baya na LCDs, maɓallan membrane, da alamomin da aka haskaka.

8.2 Abubuwan Tunani Mai Muhimmanci na Zane

Iyaka Halin Yanzu Wajibi Ne:Dole ne a yi amfani da resistor na jeri na waje koyaushe don iyakance halin yanzu na gaba. Halayen I-V na LED na ma'auni yana nufin ƙaramin ƙaruwa a cikin wutar lantarki zai iya haifar da babban ƙaruwa mai lalacewa a cikin halin yanzu. Ya kamata a ƙididdige ƙimar resistor bisa ga wutar lantarki, karfin wutar lantarki na gaba na LED (la'akari da kwandon shara da tasirin zafin jiki), da halin yanzu na aiki da ake so (kada ya wuce 30mA ci gaba).

Gudanar da Zafin Jiki:Yayin da kunshin zai iya zubar da 110mW, yin aiki a manyan yanayin zafi ko a matsakaicin halin yanzu zai ƙara zafin haɗin gwiwa, wanda zai iya rage fitar da haske da tsawon rayuwa. Isasshen yanki na tagulla na PCB a kusa da pad ɗin na iya taimakawa tare da nutsewar zafi.

9. Kwatanta da Bambance-bambancen Fasaha

Idan aka kwatanta da ƙananan kunshin LED, babban abin banbance na wannan na'urar PLCC-3 shine mai tarawa mai tsaka-tsaki. Wannan fasalin yana kama da kuma sake jagorantar hasken da ke fitowa daga gefe zuwa sama, yana haɓaka kusurwar kallo da ingantaccen fitar da haske daga saman saman. Wannan ya sa ya fi ƙwararrun ƙwayoyin LED na asali don aikace-aikacen da ke buƙatar hangen nesa mai faɗi ko lokacin da aka haɗa su da bututun haske. Kunshin kuma ya fi ƙarfi kuma ya fi sauƙi ga injunan ɗauka da sanyawa ta atomatik suyi aiki da su fiye da kunshin gubar biyu.

10. Tambayoyin da ake yawan yi (FAQs)

Q: Shin zan iya tuƙi wannan LED kai tsaye daga wadataccen wutar lantarki na 5V?

A: A'a. Dole ne ka yi amfani da resistor mai iyakance halin yanzu. Misali, tare da wadataccen wutar lantarki na 5V, V na LED_Fna 3.0V (na yau da kullun), da kuma I da ake so_Fna 20mA, ƙimar resistor zai kasance R = (5V - 3.0V) / 0.020A = 100Ω. Matsakaicin ikon resistor ya kamata ya kasance aƙalla I²R = (0.02)²* 100 = 0.04W, don haka resistor 1/8W ko 1/4W ya dace.

Q: Menene bambanci tsakanin tsayin zango mai kololuwa da tsayin zango mai rinjaye?

A> Tsawon zango mai kololuwa (λ_P) shine tsawon zango inda rarraba ikon bakan ya fi girma. Tsawon zango mai rinjaye (λ_d) shine tsawon zango guda ɗaya na hasken monochromatic wanda ya dace da launin da ake gani na LED. Tsawon zango mai rinjaye ya fi dacewa da ƙayyadaddun launi.

Q: Ta yaya zan fassara lambobin kwandon shara akan alamar?

A: Lambobin alamar (misali, daga Jagoran Zaɓin Na'ura) suna nuna takamaiman kwandon aiki na wannan rukunin LEDs. "CAT" yana nufin kwandon ƙarfin hasken gani (misali, W2), "HUE" zuwa kwandon tsawon zango mai rinjaye (misali, Y), da "REF" zuwa kwandon karfin wutar lantarki na gaba (misali, 6). Wannan yana ba da damar zaɓi da daidaitawa daidai a cikin samarwa.

11. Nazarin Zane da Amfani

Yanayi: Hasken Baya na Panel ɗin Maɓalli na Membrane.Mai zane yana buƙatar haskaka alamomi huɗu a kan allon sarrafawa ta amfani da LED guda ɗaya saboda ƙarancin sarari. Sun zaɓi wannan LED kore na PLCC-3 saboda ƙarfin haskensa da faɗaɗar kusurwar kallonsa. An ƙera bututun haske na acrylic na al'ada tare da rassa huɗu don tura haske daga LED da aka ɗora a tsakiya zuwa kowace alama. Faɗaɗar kusurwar kallo na digiri 120 na LED yana tabbatar da ingantaccen haɗin haske cikin ƙofar bututun haske. Ana tuƙi LED a 25mA ta hanyar resistor mai iyakance halin yanzu daga layin microcontroller na 3.3V. Zaɓaɓɓen kwandon ƙarfin hasken gani (W1) yana ba da isasshen haske ko da bayan asara a cikin bututun haske. Daidaitaccen launi daga kwandon tsawon zango (Y) yana tabbatar da cewa duk alamomi huɗu suna da launin kore iri ɗaya.

12. Ka'idar Aiki

Wannan diode ne mai fitar da haske na semiconductor. Lokacin da aka yi amfani da karfin wutar lantarki na gaba wanda ya wuce ƙofar haɗin gwiwa, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntu na InGaN (Indium Gallium Nitride). Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons, yana samar da haske. Takamaiman abun da ke ciki na kayan semiconductor yana ƙayyade tsayin zango (launi) na hasken da aka fitar, a wannan yanayin, kore. Kunshin filastik yana aiki don kare guntu, samar da ruwan tabarau na farko don siffanta fitar da haske, da haɗa saman tunani don inganta inganci.

13. Trends na Masana'antu

Kasuwar SMD LEDs kamar PLCC-3 na ci gaba da haɓaka. Gabaɗaya trends sun haɓaka don ƙarin ingantaccen inganci na haske (ƙarin fitar da haske a kowace watt na shigarwar wutar lantarki), wanda ke inganta ingancin makamashi. Hakanan ana mayar da hankali kan haɓaka daidaiton launi da kwanciyar hankali akan zafin jiki da tsawon rayuwa. Bugu da ƙari, ci gaban fasahar kunshi yana nufin sanya na'urori su zama ƙanana yayin kiyayewa ko inganta aikin gani da dogaro, yana biyan buƙatun ƙananan na'urorin lantarki. Ka'idodin faɗaɗar kusurwar kallo da ingantaccen cire haske, kamar yadda aka gani a cikin ƙirar mai tarawa mai tsaka-tsaki na wannan na'urar, sun kasance a tsakiyar waɗannan ci gaban.