Takardar Bayani na LED PLCC-2 67-11-PA0602H-AM - LED Mai Canza Phosphor Zuwa Amber/Rawa - Kallon Kusa 120deg - 3.1V - 60mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun bayanai game da LED mai ƙarfi, mai hawa a saman, a cikin kunshin PLCC-2. Na'urar tana amfani da fasahar canza Phosphor don fitar da haske a cikin kewayon launin amber/rawa, wanda ya sa ta dace da aikace-aikacen da ke buƙatar ganuwa mai ƙarfi da aminci. Babban manufarta shine yanayin cikin motoci da sauran aikace-aikacen masana'antu inda aikin daidaito a ƙarƙashin yanayi daban-daban ya zama mahimmanci.

Babban fa'idodin wannan LED sun haɗa da ƙarfin haskensa na yau da kullun na millicandelas 4500 (mcd) a daidai lokacin tuƙi na 60mA, tare da faɗin kusurwar kallo na digiri 120. Wannan yana tabbatar da rarraba haske daidai. Bugu da ƙari, ɓangaren ya cancanci ma'aunin AEC-Q102 don semiconductors na gani a aikace-aikacen mota, yana tabbatar da cewa ya cika ƙaƙƙarfan buƙatun aminci don sake zagayowar zafin jiki, juriyar ɗanɗano, da aiki na dogon lokaci.

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Halayen Hasken Haske da Launi

Mahimmin sigar haske shine ƙarfin haske, wanda aka ƙayyade tare da ƙimar yau da kullun na 4500 mcd a IF=60mA. Ƙananan da mafi girman ƙimomin su ne 2800 mcd da 9000 mcd bi da bi, suna nuna yaduwar samarwa. Babban tsayin raƙuman ruwa an ayyana shi ta hanyar madaidaicin launi na CIE 1931, tare da ƙimar yau da kullun na (0.57, 0.42). Ana amfani da juzu'i na ±0.005 ga waɗannan madaidaitan. Faɗin kusurwar kallo na digiri 120 (±5 deg juzu'i) sakamakon ƙira da ƙirar ruwan tabarau ne, yana ba da tsarin fitarwa mai faɗi wanda ya dace da aikace-aikacen hasken baya da nuni.

2.2 Sigogi na Lantarki da Zafi

Ƙarfin lantarki na gaba (VF) yana da ƙimar yau da kullun na 3.1V a 60mA, tare da kewayon daga 2.50V zuwa 3.75V. Matsakaicin matsakaicin ci gaba na gaba shine 80mA, tare da iyakar ɓarnawar wutar lantarki na 300mW. Juriyar zafi daga haɗin gwiwa zuwa wurin gyaɗa siga ce mai mahimmanci ga aminci. An ba da ƙimomi biyu: juriyar zafi ta \"hakika\" (Rth JS real) na 130 K/W da juriyar zafi ta \"lantarki\" (Rth JS el) na 100 K/W. Hanyar lantarki yawanci ana samun ta daga sigar ƙarfin lantarki mai mahimmanci ga zafin jiki kuma ana amfani da ita don ƙididdige zafin haɗin gwiwa a wurin.

2.3 Matsakaicin Matsakaicin Ƙididdiga da Aminci

Ƙaƙƙarfan iyakoki suna ayyana yankin aiki mai aminci. Zafin haɗin gwiwa (TJ) bai kamata ya wuce 125°C ba. Na'urar na iya jure ƙarfin lantarki (IFM) na 250mA don bugun jini ≤10μs a ƙaramin ma'auni. An ƙididdige shi don matakin juriyar ESD na 8 kV (Samfurin Jikin Mutum). Tsarin gyaɗa dole ne ya bi bayanin sake kunnawa tare da matsakaicin zafin jiki na 260°C na matsakaicin dakika 30. Yankin aiki da ajiya daga -40°C zuwa +110°C.

3. Bayanin Tsarin Rarraba

Tsarin samar da LED yana haifar da bambance-bambance na halitta. Tsarin rarraba yana tabbatar da cewa abokan ciniki suna karɓar sassa a cikin taga ayyuka da aka ƙayyade.

3.1 Rarraba Ƙarfin Hasken Haske

An tsara ƙarfin haske zuwa kwandon lambobi wanda ya ƙunshi babban kewayon daga 11.2 mcd zuwa sama da 22,400 mcd. Kowane kwandon, kamar \"CA\" ko \"DB\", yana ayyana ƙaramin da matsakaicin ƙimar ƙarfi. Ga wannan takamaiman samfurin, fitarwa na yau da kullun na 4500 mcd ya faɗi cikin kwandon \"DA\" (4500-5600 mcd). Takardar bayani ta nuna \"kwandon fitarwa mai yuwuwa\" don wannan bambancin samfurin.

3.2 Rarraba Madaidaicin Launi

An sarrafa launin amber/rawa ta hanyar kwandon madaidaicin launi akan zanen CIE 1931. An ayyana lambobin kwando guda biyu: YA da YB. Kowane lamba an ayyana shi ta hanyar saiti uku na nau'i-nau'i na (x, y) waɗanda suka zama alwatika akan ginshiƙi na launi. Madaidaitan madaidaitan (0.57, 0.42) suna cikin yankin da aka ayyana, kuma an tsara sassa don tabbatar da cewa launinsu ya faɗi cikin ɗaya daga cikin waɗannan alwatika da aka ƙayyade tare da juzu'in ma'auni na ±0.005.

3.3 Rarraba Ƙarfin Lantarki na Gaba

An nuna teburin rarraba ƙarfin lantarki na gaba, tare da misalin lambar kwandon \"1012\" don kewayon ƙarfin lantarki na 1.00V zuwa 1.25V. Wannan yana nuna cewa rarraba ƙarfin lantarki kuma wani ɓangare ne na rarraba samfurin, ko da yake ba a jera takamaiman kwandon don ƙimar ƙarfin lantarki na gaba na 3.1V na wannan LED amber a cikin abin da aka cire ba.

4. Bincike Mai zurfi na Lankwasa Ayyuka

4.1 Rarraba Bakan da Tsarin Radiation

Ginshiƙin rarraba bakan mai alaƙa yana nuna babban kololuwar fitarwa na halayen LED mai canza Phosphor, wanda ke tsakiya a yankin amber/rawa ba tare da kaifi shuɗi ko UV kololuwa daga babban mai fitarwa ba, yana nuna ingantaccen ingancin canza Phosphor. Zanen tsarin radiation na yau da kullun ne don mai fitarwa na lambertian ko kusa da lambertian da ke cikin kunshin PLCC, yana tabbatar da faɗin kusurwar kallo.

4.2 Halin Yanzu da Ƙarfin Lantarki da Ƙarfi

Lankwasa Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba (I-V) yana nuna alaƙar ma'auni na yau da kullun na diode. Zanen Ƙarfin Hasken Haske Mai Dangantaka da Halin Yanzu na Gaba yana nuna cewa fitarwar haske yana ƙaruwa da ƙasa da layi tare da halin yanzu, yana mai da hankali kan mahimmancin tuƙi LED a ƙayyadadden halin yanzu (60mA) don ingantaccen inganci da tsawon rayuwa.

4.3 Dogaro da Zafin Jiki

Zane-zane da yawa suna cikakken bayani game da tasirin zafin jiki. Lankwasa Ƙarfin Lantarki na Gaba Mai Dangantaka da Zafin Haɗin Gwiwa yana da gangara mara kyau, wanda shine ƙa'idar da aka yi amfani da ita don auna juriyar zafi na lantarki. Zanen Ƙarfin Hasken Haske Mai Dangantaka da Zafin Haɗin Gwiwa yana nuna ƙarfin yana raguwa yayin da zafin jiki ya tashi, wani mahimmin abin la'akari ne don sarrafa zafi a aikace-aikacen. Canjin Madaidaicin Launi da Zafin Haɗin Gwiwa yana nuna ƙananan canjin launi tare da zafin jiki, wanda aka sarrafa da kyau.

4.4 Rage Ƙimar da Aikin Bugun Jini

Lankwasa Rage Ƙimar Halin Yanzu na Gaba yana da mahimmanci ga ƙira. Yana nuna matsakaicin halin yanzu na gaba da aka halatta dole ne a rage shi yayin da zafin wurin gyaɗa (Ts) ya karu. Misali, a Ts=110°C, matsakaicin halin yanzu shine 31mA kawai. Taswirar Ƙarfin Karɓar Bugun Jini da aka Halatta yana ayyana ƙarfin lantarki (IFA) da aka halatta don takamaiman faɗin bugun jini (tp) da ma'auni (D), yana ba da damar tuƙi na ɗan lokaci a cikin aikace-aikacen da aka haɗa ko bugun jini.

5. Bayanin Injiniya da Kunshi

LED yana amfani da daidaitaccen kunshin PLCC-2 (Plastic Leaded Chip Carrier) mai hawa a saman. Wannan nau'in kunshi yana da jikin filastik tare da jagorori a ɓangarori biyu, yana samar da siffar \"gull-wing\" don gyaɗa. Zanen injiniya (wanda aka nuna ta sashe na 7) zai ayyana daidai tsayi, faɗi, tsayi, tazarar jagora, da juzu'i. Kunshin ya haɗa da ruwan tabarau da aka ƙera wanda ke siffanta fitarwar haske don cimma kusurwar kallo na digiri 120.

6. Jagororin Gyaɗa da Haɗawa

6.1 Shawararriyar Tsarin Gyaɗa da Polarity

An ba da shawarar tsarin gyaɗa (sashe na 8) don tabbatar da haɗin gyaɗa mai aminci da kuma zubar da zafi daidai. Ƙirar gyaɗa yawanci tana haɗa da ƙirar taimakon zafi. An nuna polarity ta hanyar alamar kunshi ko tsarin gida; dole ne a haɗa anode da cathode daidai.

6.2 Bayanin Sake Kunnawa Gyaɗa

Dole ne a bi takamaiman bayanin sake kunnawa gyaɗa (sashe na 9). Mahimmin siga shine matsakaicin zafin jiki na 260°C, wanda kunshin zai iya jurewa na matsakaicin dakika 30. Bayanin ya haɗa da matakan dumama, jiƙa, sake kunnawa, da sanyaya don rage girgizar zafi da tabbatar da samuwar haɗin gyaɗa daidai ba tare da lalata ɓangaren LED ba.

7. Bayanin Kunshi da Oda

Ana ba da LED a cikin kunshin tef da reel wanda ya dace da injunan haɗawa da zaɓe ta atomatik. Bayanin oda (sashe na 6) da tsarin lambar sashi (sashe na 5) suna ba da damar zaɓar takamaiman kwandon don ƙarfin haske, launi, da ƙarfin lantarki na gaba, yana ba da damar daidaitawa daidai ga buƙatun aikace-aikace.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Babban aikace-aikacen da aka jera su ne hasken cikin mota, hasken baya don maɓalli, da gungu na kayan aiki. Ingantaccen AEC-Q102, faɗin yankin zafin jiki, da ƙarfin sulfur (Class B1) sun sa ya dace musamman ga mummunan yanayi a cikin motoci, inda fallasa ga matsanancin zafin jiki, ɗanɗano, da gurɓataccen yanayi ya zama ruwan dare.

8.2 Abubuwan da Ya kamata a Yi la'akari da su a Ƙira

Masu ƙira dole ne su yi la'akari da abubuwa da yawa:

• Iyakar Halin Yanzu:Koyaushe yi amfani da resistor na jerin ko direba mai daidaitaccen halin yanzu don saita halin yanzu na gaba, girmama matsakaicin matsakaicin ƙididdiga da lankwasa rage ƙima.
• Gudanar da Zafi:Babban juriyar zafi yana buƙatar isasshen yanki na tagulla na PCB (gyaɗa na zafi) don zubar da zafi da kiyaye zafin wurin gyaɗa ƙasa, kiyaye fitarwar haske da tsawon rayuwa.
• Kariya ta ESD:Duk da yake an ƙididdige shi don 8kV HBM, ana ba da shawarar matakan kula da ESD na yau da kullun yayin haɗawa.
• Juriya ga Sulfur:Don aikace-aikace a cikin yanayi mai wadatar sulfur, ya kamata a tabbatar da ƙimar Class B1 daidai da takamaiman buƙatun aikace-aikace.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LED marasa ingancin mota, manyan abubuwan da suka bambanta na wannan samfurin su ne ingantaccen ingancin AEC-Q102 da ƙayyadadden ƙarfin sulfur. Idan aka kwatanta da sauran LED na mota, haɗinsa na haske mai ƙarfi (4500mcd typ) daga ƙaramin kunshin PLCC-2 da faɗin kusurwar kallo na digiri 120 fa'ida ce mai mahimmanci ga ayyukan haske na yanki mai faɗi masu ƙuntatawa kamar hasken baya na maɓalli.

10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)

Q: Zan iya tuƙi wannan LED a 80mA ci gaba?

A: Kawai idan an kiyaye zafin wurin gyaɗa (Ts) a ko ƙasa da 86°C, kamar yadda lankwasa rage ƙima ta nuna. A manyan yanayin yanayi, dole ne a rage halin yanzu.

Q: Menene bambanci tsakanin juriyar zafi ta \"hakika\" da ta \"lantarki\"?

A: An auna Rth \"hakika\" (130 K/W) kai tsaye. An ƙididdige Rth \"lantarki\" (100 K/W) ta amfani da ma'aunin zafin jiki na ƙarfin lantarki na gaba kuma ana amfani da shi azaman hanya mai amfani don ƙididdige zafin haɗin gwiwa yayin aiki.

Q: Yaya kwanciyar hankali launi akan halin yanzu da zafin jiki?

A: Zane-zanen suna nuna ƙananan canje-canje a cikin madaidaitan CIE (Δx, Δy) tare da bambancin halin yanzu da zafin haɗin gwiwa, yana nuna kyakkyawan kwanciyar hankali na launi, wanda ke da mahimmanci ga daidaitaccen bayyana a aikace-aikacen LED da yawa.

11: Nazarin Shari'ar Aikace-aikace na Aiki

Yi la'akari da na'urar sarrafa yanayi ta mota tare da maɓallai masu hasken baya don sarrafa yanayi da nishaɗi. Mai ƙira zai yi amfani da wannan LED saboda dalilai da yawa: launin amber ɗinsa launi ne na yau da kullun na UI na mota, faɗin kusurwar digiri 120 yana tabbatar da daidaitaccen hasken baya a ƙarƙashin mai watsawa, kuma ingancin AEC-Q102 yana tabbatar da cewa zai rayu tsawon rayuwar motar. Dole ne mai ƙira ya ƙididdige resistor mai iyakance halin yanzu da ake buƙata bisa tsarin motar 12V (ko 24V), yana la'akari da sauye-sauyen ƙarfin lantarki. Dole ne su kuma ƙira PCB tare da isasshen yanki na tagulla da aka haɗa zuwa gyaɗa na zafi na LED don sarrafa ɓarnawar wutar lantarki na kusan 180mW (3.1V * 60mA) da hana yin zafi, wanda zai dushe LED.

12. Gabatarwar Ƙa'idar Aiki

Wannan LED Amber ne Mai Canza Phosphor (PC). Yawanci yana ƙunshe da guntu na semiconductor shuɗi ko kusa da UV. Wannan guntu yana fitar da haske mai gajeren raƙuman ruwa. Layer na kayan Phosphor, wanda aka sanya kai tsaye akan guntu, yana ɗaukar wani ɓangare na wannan hasken farko kuma ya sake fitar da shi a tsayin raƙuman ruwa mafi tsayi a cikin bakan rawa/ja. Haɗuwar hasken shuɗi da ba a canza ba da hasken rawa/ja da Phosphor ya fitar ya haifar da launin amber ko rawa da ake gani. Daidai launin an ƙaddara shi ta hanyar abun da ke ciki da ƙaddarawar Phosphor, wanda aka sarrafa shi sosai don faɗowa cikin kwandon launi da aka ƙayyade.

13. Trends na Fasaha da Ci gaba

Trend a cikin irin waɗannan sassa yana zuwa ga ingantaccen inganci (lumens da yawa kowace watt), ingantaccen daidaiton launi (ƙaramin rarraba), da ingantaccen aminci a ƙarƙashin yanayi mafi muni. Akwai kuma ƙoƙari don manyan matsakaicin zafin haɗin gwiwa don ba da damar ƙananan siffofi da ƙarancin sarrafa zafi. Ƙaura zuwa ga mafi girman bin ka'idojin muhalli (RoHS, REACH, Ba tare da Halogen ba) yanzu daidaitacce ne. Ƙwararrun ƙwararrun na gaba na iya haɗa ƙarin fasalulluka, kamar kariya ta fitar da lantarki na electrostatic ko bincike akan guntu, ko da yake don LED mai sauƙi mai nuni kamar wannan, ingancin farashi da ingantaccen aminci sun kasance mafi mahimmanci.