Bayanin Fasaha na LED XI3030E SMD Tsakiyar Ƙarfi - Kunshin PLCC-2 - 6.8V Matsakaici - 150mA - Fari

1. Duba Samfurin

XI3030E na'urar LED ce ta tsakiyar ƙarfi da ake hawa a saman (SMD) wacce ke cikin kunshin PLCC-2. An ƙera ta a matsayin LED fari wanda ke ba da haɗin babban ingancin haske, babban ma'auni na nuna launi (CRI), ƙarancin amfani da wutar lantarki, da faɗin kusurwar kallo. Ƙananan siffarta ta sa ta zama kayan aiki mai amfani da ya dace da nau'ikan aikace-aikacen haskakawa da yawa inda ake buƙatar ingantaccen haske mai aminci.

1.1 Fa'idodi na Asali

Mahimman fasalulluka waɗanda ke bayyana aikin wannan LED sun haɗa da: Babban ƙarfin haske mai haske, wanda ke tabbatar da haske mai haske; faɗin kusurwar kallo na digiri 120, yana ba da rarraba haske iri ɗaya; bin umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari), yana mai da shi abu mai dacewa da muhalli; amfani da ma'aunin rarrabawa na ANSI don daidaitaccen launi da halayen haske; da ginin da ba shi da gubar (Pb-free).

1.2 Kasuwa da Aikace-aikace da Ake Nufa

An ƙera wannan LED a matsayin mafita mai kyau ga sassa daban-daban na haskakawa. Manyan wuraren aikace-aikace sun haɗa da haskakawar gabaɗaya na wuraren zama da kasuwanci, haskakawa na ado da nishaɗi don ƙirƙirar tasirin yanayi, fitilun nuni akan na'urorin lantarki, haskakawa don alamun kasuwanci da nunin, da fitilun kashewa.

2. Bincike Mai zurfi na Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bayani, fassarar haƙiƙa ta mahimman ma'auni na aikin LED kamar yadda aka ayyana a cikin takardar bayanai a ƙarƙashin daidaitattun yanayin gwaji (zazzabi na wurin siyarwa a 25°C).

2.1 Halayen Lantarki da Na Gani

Ana auna manyan ma'auni na aiki a babban halin yanzu (I_F) na 150mA. Ƙarfin haske (Φ) yana da kewayon yawanci daga 135 lm zuwa 195 lm, ya danganta da takamaiman bambancin samfurin da lambar rarrabawa, tare da ƙayyadaddun juzu'i na ±11%. Babban ƙarfin lantarki (V_F) ya bambanta daga mafi ƙanƙanta na 5.4V zuwa mafi girma na 6.8V, tare da juzu'i na ±0.1V. Ma'aunin nuna launi (Ra) yana da mafi ƙanƙanta ƙimar 70 (don jerin da aka jera) tare da juzu'i na ±2. Yana da mahimmanci a lura da ƙimar R9 (ja mai cikakken launi) an ƙayyade ta da ƙimar yawanci -40, wanda shine ma'auni mai mahimmanci ga aikace-aikacen da ke buƙatar ingantaccen nuna launi, musamman ga launukan ja. Kusurwar kallo (2θ_1/2) yawanci digiri 120 ne.

2.2 Matsakaicin Ma'auni na Cikakke

Waɗannan ma'auni suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Matsakaicin ci gaba da halin yanzu shine 180 mA. Matsakaicin halin yanzu na 300 mA yana yiwuwa a ƙarƙashin yanayin bugun jini (duty cycle 1/10, faɗin bugun jini 10ms). Matsakaicin ƙarfin lalacewa shine 1224 mW. Na'urar na iya aiki a cikin kewayon zafin yanayi na -40°C zuwa +85°C kuma ana iya adana ta tsakanin -40°C da +100°C. Matsakaicin zafin haɗin gwiwa shine 125°C. Juriya na zafi daga haɗin gwiwa zuwa wurin siyarwa shine 17 °C/W, wanda shine ma'auni mai mahimmanci don ƙirar sarrafa zafi.

2.3 Yanayin Siyarwa

LED yana da hankali ga zafi yayin haɗawa. Don sake siyar da siyarwa, an ƙayyade matsakaicin zafin jiki na 260°C na dakika 10. Don siyar da hannu, zafin ƙarshen ƙarfe bai kamata ya wuce 350°C ba, kuma lokacin tuntuɓar ya kamata a iyakance zuwa dakika 3. Na'urar kuma tana da hankali ga zubar da wutar lantarki (ESD), yana buƙatar matakan kariya na ESD da suka dace yayin sarrafawa.

3. Bayanin Tsarin Rarrabawa

Samfurin yana amfani da cikakken tsarin rarrabawa don tabbatar da daidaito a cikin mahimman ma'auni na aiki. Lambar samfurin kanta tana ɓoye da yawa daga cikin waɗannan kwandon shara.

3.1 Fassarar Lambar Samfurin

Lambar samfurin XI3030E/LKE-HXXXX68Z15/2T ta ƙunshi takamaiman lambobi: \"HXX\" yana wakiltar lambar CRI da zafin launi, \"XX\" yana nuna mafi ƙanƙanta kwandon haske, \"68\" yana nuna matsakaicin ƙarfin lantarki (6.8V), kuma \"Z15\" yana ƙayyade babban halin yanzu (150mA).

3.2 Rarrabawar Ma'aunin Nuna Launi (CRI)

Takarar bayanai tana ba da tebur da ke haɗa alamomin harafi ɗaya zuwa mafi ƙanƙanta ƙimar CRI, misali: L = 70, Q = 75, K = 80, P = 85, H = 90. Jerin samarwa na yau da kullun suna mai da hankali kan bambance-bambancen tare da mafi ƙanƙanta CRI na 70 (lambar L).

3.3 Matsakaicin Zafin Launi (CCT) da Rarrabawar Ƙarfin Hasken

LED yana samuwa a cikin CCTs da yawa daga 2200K (fari mai dumi) zuwa 6500K (fari mai sanyi). Ga kowane CCT, akwai takamaiman kwandon haske. Misali, \"Jerin Don 4000K 165lm\" ya haɗa da samfuran tare da CCTs daga 2200K zuwa 6500K, kowannensu yana da ƙayyadaddun ƙaramin haske (misali, 135 lm don 2200K, 165 lm don 4000K). Jerin \"175lm\" mafi girma kuma ana samunsa don zaɓin CCTs (2700K zuwa 6500K). Cikakkun teburorin kewayon kwandon suna ƙara rarraba fitar da haske zuwa ƙananan lambobi (misali, 165L5, 170L5) suna ƙayyade mafi ƙanƙanta da matsakaicin ƙimar haske don zaɓi daidai.

3.4 Rarrabawar Ƙarfin Lantarki na Gaba

Ana rarraba ƙarfin lantarki na gaba a matakai na 0.2V daga 5.4V zuwa 6.8V. Lambobin kwandon su ne 54B (5.4-5.6V), 56B (5.6-5.8V), ..., har zuwa 66B (6.6-6.8V). Wannan yana ba masu ƙira damar zaɓar LEDs tare da daidaitaccen raguwar ƙarfin lantarki don ƙirar da'irar ƙayyadaddun halin yanzu.

3.5 Rarrabawar Ma'auni na Launi

Takarar bayanai ta haɗa da sashe akan zanen launi na CIE 1931 kuma tana ba da cikakkun kewayon kwandon don ma'auni na launi (x, y) don takamaiman CCTs, kamar 2200K. Waɗannan kwandon (misali, 22K-A, 22K-B) suna ayyana ƙananan sifofi huɗu akan ginshiƙin sararin launi don tabbatar da ƙarfin daidaiton launi a cikin rukuni. Kewayon tunani don kwandon 2200K, misali, yana tsakanin 2070K da 2320K.

4. Bincike na Lankwasa Aiki

Duk da yake ɓangaren takardar bayanai da aka bayar bai ƙunshi lankwasan aikin zane ba (kamar lankwasan IV, ƙarfin haske dangane da zafin jiki, ko rarraba ƙarfin bakan haske), waɗannan yawanci suna da mahimmanci don ƙira. Dangane da ma'auni da aka bayar, mutum na iya fahimtar halayen da ake tsammani. Babban ƙarfin lantarki zai ƙara ɗan kaɗan tare da zafin haɗin gwiwa. Ƙarfin haske zai ragu yayin da zafin haɗin gwiwa ya tashi, halin da ya zama gama gari ga duk LEDs. Faɗin kusurwar kallo na digiri 120 yana nuna tsarin radiation na Lambertian ko kusa da Lambertian. Don daidaitaccen ƙira, tuntubar cikakken takardar bayanai daga mai ƙera don waɗannan zane-zane yana da mahimmanci.

5. Bayanin Injiniya da Kunshin

LED yana amfani da daidaitaccen kunshin PLCC-2 (Plastic Leaded Chip Carrier) na hawa a saman. Sunan \"XI3030E\" yana nuna kusan 3.0mm x 3.0mm na ƙafar kunshin. Na'urar tana da LED fari na sama. Kayan guduro ruwa ne mai tsabta. Kayan guntu shine InGaN (Indium Gallium Nitride), wanda shine ma'auni don samar da hasken fari ta hanyar guntu shuɗi da aka haɗa da Layer na phosphor.

6. Jagororin Siyarwa da Haɗawa

Kamar yadda aka lura a cikin Matsakaicin Ma'auni na Cikakke, dole ne a bi matsanancin yanayin zafi. Don sake siyar da siyarwa, matsakaicin zafin jiki na 260°C bai kamata a wuce fiye da dakika 10 ba. Ya kamata a yi amfani da shafin sake siyarwa da aka ba da shawarar tare da matakan dumama, jiƙa, sake siyarwa, da sanyaya don rage matsanancin zafi. Ya kamata a guje wa siyar da hannu idan zai yiwu amma, idan ya cancanta, dole ne a yi sauri kuma tare da sarrafa zafin jiki. Abubuwan suna da hankali ga ESD kuma ya kamata a sarrafa su tare da matakan ƙasa da suka dace. Ya kamata a adana a cikin yanayi mai bushewa, mai sarrafawa a cikin ƙayyadadden kewayon zafin jiki.

7. Bayanin Kunshin da Oda

Jerin samarwa na yawa yana aiki a matsayin jagorar oda ta farko. Ana iya zaɓar takamaiman lambobin samfurin kamar XI3030E/LKE-H4016568Z15/2T dangane da buƙatun CCT (4000K), mafi ƙanƙanta haske (165 lm), CRI (70 min), da ƙarfin lantarki na gaba (6.8V max). Tsarin kunshin (tef da reel, adadin kowane reel) ba a ƙayyade shi a cikin ɓangaren amma yana da ma'auni don abubuwan SMD.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ya dace da: ƙwan fitila da bututun LED don haskakawa gabaɗaya, inda babban inganci da kyakkyawan CRI ke da mahimmanci; haskakawar gine-gine da haskakawar mataki, suna amfana daga faɗin kusurwar kallo; haskakawa na baya don kashewa da bangarorin sarrafawa; da haskakawa don nunin kantuna ko alamun kasuwanci.

8.2 Abubuwan Ƙira

Gudanar da Zafi:Tare da juriya na zafi (R_{th J-S}) na 17°C/W, ingantaccen nutsewar zafi yana da mahimmanci. Matsakaicin zafin haɗin gwiwa na 125°C bai kamata a wuce ba. Ƙirar shimfidar PCB da duk wani nutsewar zafi na waje don kiyaye zafin wurin siyarwa ƙasa da yadda zai yiwu yayin aiki.
Tuƙi na Halin Yanzu:Ana ba da shawarar direba mai ƙayyadaddun halin yanzu don ingantaccen fitar da haske da dogon rayuwa. Halin yanzu na yau da kullun shine 150mA, tare da matsakaicin cikakke na 180mA. Ana ba da shawarar yin aiki a ko ƙasa da halin yanzu na yau da kullun don aminci.
Ƙirar Gani:Kusurwar kallo na digiri 120 na asali ne ga kunshin. Don ƙunƙuntaccen kusurwar katako, za a buƙaci na'urorin gani na biyu (ruwan tabarau).
Daidaiton Launi:Yi amfani da bayanan rarrabawa don zaɓar LEDs daga kwandon haske, ƙarfin lantarki, da launi iri ɗaya don aikace-aikacen da ke buƙatar kamanni iri ɗaya.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LEDs na ƙarancin ƙarfi na gargajiya, wannan LED na tsakiyar ƙarfi yana ba da ƙarfin haske mafi girma a cikin ƙaramin kunshin, yana inganta yawan lumen. Babban CRI (tare da bambance-bambancen har zuwa 90) ya bambanta shi da daidaitattun LEDs na tsakiyar ƙarfi waɗanda galibi suna da CRI a cikin kewayon 70-80, yana mai da shi dacewa da aikace-aikacen da ingancin launi ke da mahimmanci. Ƙimar R9 da aka ƙayyade, ko da yake mara kyau a cikin jerin daidaitattun, ma'auni ne mai bayyanawa wanda ke ba masu ƙira damar tantance dacewa don haskakawa cikakken bakan. Faɗin kusurwar kallo na digiri 120 shine babban fa'ida akan LEDs tare da ƙunƙuntaccen katako don aikace-aikacen haskakawa yanki.

10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

Q: Menene ainihin amfani da wutar lantarki na wannan LED?
A: Ana ƙididdige Ƙarfi (P) a matsayin Babban Ƙarfin Lantarki (V_F) × Babban Halin Yanzu (I_F). Tare da V na yau da kullun_Fkusan 6V da I_Fa 150mA, ƙarfin yau da kullun yana kusan 0.9W (6V * 0.15A). Matsakaicin ƙimar ɓarnawar ƙarfi shine 1.224W.

Q: Zan iya tuƙa wannan LED da samar da 12V?
A: A'a, ba kai tsaye ba. LED kanta tana da ƙarfin lantarki na gaba na ~6V. Haɗa shi kai tsaye zuwa 12V zai haifar da wuce gona da iri na halin yanzu da gazawar nan take. Dole ne ku yi amfani da direba mai ƙayyadaddun halin yanzu ko da'ira (kamar resistor a jere tare da tushen ƙarfin lantarki) wanda aka ƙera don iyakance halin yanzu zuwa 150mA, la'akari da bambancin ƙarfin lantarki.

Q: Menene ma'anar ƙimar R9 mara kyau?
A: R9 yana auna yadda tushen haske ke nuna launin ja mai zurfi. Ƙimar mara kyau tana nuna cewa ainihin tushen haske yana sa wannan takamaiman launin ja na gwaji ya zama ƙasa da cikakken launi ko mara kyau idan aka kwatanta da mai haske na tunani. Wannan ya zama ruwan dare a wasu tsarin phosphor na LED fari. Don aikace-aikacen da ja mai ƙarfi ke da mahimmanci (misali, nunin nama, kantuna), zaɓin LED tare da babban ƙimar R9 mai kyau yana da mahimmanci.

Q: Ta yaya zan zaɓi tsakanin jerin 165lm da 175lm?
A> Zaɓin ya dogara da buƙatun fitar da haske da inganci don aikace-aikacenku. Jerin 175lm yana ba da mafi girman fitar da lumen don halin yanzu iri ɗaya (150mA), ma'ana mafi girman inganci (lumens a kowace watt). Wannan sau da yawa yana zuwa tare da ɗan tsada kaɗan. Zaɓi dangane da buƙatun lumen ɗinku da maƙasudin farashi.

11. Ƙirar Aiki da Shari'ar Amfani

Shari'a: Ƙirar ƙirar LED don canza fitilar ƙasa.
1. Bukatu:Fitar ƙasa tana buƙatar lumens 800, hasken fari mai dumi (3000K) tare da kyakkyawan nuna launi (CRI >80) don maye gurbin ƙwan fitila na halogen 60W.
2. Zaɓin LED:Daga jerin samarwa na yawa, an zaɓi XI3030E/LKE-H3016368Z15/2T (3000K, 163 lm min, CRI 70). Duk da haka, tun da CRI >80 ake buƙata, bambancin tare da lambar CRI na \"K\" (80 min) ko mafi girma zai buƙaci zaɓe daga cikin cikakken kewayon samfurin, mai yiwuwa tare da ɗan bambancin lambar haske.
3. Ƙididdiga na Yawa:Don cimma lumens 800, kusan LEDs 5 (800 lm / 163 lm kowace LED) na nau'in da aka zaɓa za a buƙaci, la'akari da asarar gani da zafi, LEDs 6-7 ana iya amfani da su.
4. Ƙirar Zafi:Tare da LEDs 6 a ~0.9W kowanne, jimillar zafi ~5.4W ne. Za a ƙera PCB mai tushen ƙarfe (MCPCB) tare da isassun ramukan zafi da haɗawa da ginin fitilar ƙasa a matsayin mai nutsewar zafi don kiyaye zafin haɗin gwiwa ƙasa da 125°C.
5. Ƙirar Lantarki:Za a zaɓi direba mai ƙayyadaddun halin yanzu wanda zai iya samar da 150mA zuwa jerin LEDs 6 (Jimillar V_f~ 36V). A madadin, za a iya amfani da jerin layi biyu na LEDs 3 kowanne tare da wani tsarin direba daban.

12. Ka'idar Aiki

XI3030E LED fari ne da aka canza phosphor. Tushen shine guntu semiconductor da aka yi da InGaN wanda ke fitar da hasken shuɗi lokacin da wutar lantarki ta wuce ta cikinsa a cikin alkiblar gaba (electroluminescence). Wannan hasken shuɗi wani ɓangare yana sha ta hanyar Layer na phosphor rawaya (kuma sau da yawa ja/kore) da aka ajiye akan ko kewaye da guntu. Phosphor yana sake fitar da haske a tsayin raƙuman ruwa (rawaya, ja). Haɗuwar hasken shuɗin da ba a sha ba da hasken phosphor rawaya/ja suna haɗuwa don samar da hasashen hasken fari. Daidai adadin shuɗi da fitar da phosphor suna ƙayyade matsakaicin zafin launi (CCT) na hasken fari.

13. Trends na Fasaha

Sashin LED na tsakiyar ƙarfi, wanda ke wakiltar kunshuna kamar PLCC-2 (3030), yana ci gaba da haɓakawa. Manyan trends na masana'antu sun haɗa da ci gaba da inganta ingancin haske (lumens a kowace watt), wanda ke haifar da ingantaccen fasahar guntu da ingancin phosphor. Akwai mai da hankali sosai kan haɓaka ingancin launi, turawa don ƙimar CRI mafi girma (90+) da ingantattun R9 da sauran ma'auni masu cikakken launi (R12, R13, da sauransu) don haskakawa cikakken bakan. Wani trend shine inganta aminci da rayuwa a ƙarƙashin manyan halayen tuƙi da yanayin aiki. Bugu da ƙari, fasahar kunshin tana ci gaba don ba da damar mafi girman yawan haske da ingantaccen sarrafa zafi daga ƙafar ƙafa iri ɗaya. Haɓaka ingantattun tsarin rarrabawa kuma ya kasance fifiko don ba da damar samar da samfuran haskakawa masu yawa tare da ingantaccen daidaiton launi.