Takardar Bayanin LED 5050 SMD Fari - Girman 5.0x5.0x1.9mm - Ƙarfin Wutar Lantarki 46-52V - Wutar Lantarki 6.24W - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun bayanan fasaha na babban aikin LED fari mai kallon sama a cikin fakitin na'urar haɗawa ta saman (SMD) 5050. An tsara bangaren don aikace-aikacen hasken gabaɗaya masu buƙatar babban fitar da haske da aminci. Ƙirar fakitinsa da aka ƙarfafa ta zafi tana ba da damar fitar da zafi yadda ya kamata, yana tallafawa aikin babban ƙarfin lantarki kuma yana ba da gudummawa ga kwanciyar hankali na aiki na dogon lokaci.

LED ya dace da hanyoyin haɗa reflow marasa gubar kuma ya bi ka'idojin muhalli masu dacewa. Ƙaramin ƙafafunsa na 5.0mm x 5.0mm da faɗin kusurwar kallo na digiri 120 sun sa ya zama mai amfani ga daban-daban zane-zanen haske inda sarari da rarraba haske suke cikin mahimman abubuwan da ake la'akari.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

Babban fa'idodin wannan jerin LED sun haɗa da babban fitar da ƙarfin haske, ingantaccen sarrafa zafi wanda ke ba da damar babban ƙarfin lantarki, da ƙirar ƙira mai ƙarami. Waɗannan fasalulluka sun sanya shi zama mafita mai kyau don hasken gine-gine da na ado, aikace-aikacen gyare-gyare masu maye gurbin hanyoyin haske na gargajiya, hasken gabaɗaya, da hasken baya don alamun ciki da waje. Ƙirar samfurin ta ba da fifiko ga duka aikin a cikin lumens kowace watt da tsawon rai a cikin yanayin aiki na yau da kullun.

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Halayen Lantarki da Hasken

Ana auna aikin lantarki da haske a daidaitan gwajin ƙarfin lantarki na 100mA da zafin haɗuwa (Tj) na 25°C. LED yana samuwa a cikin ma'aunin zafin launi (CCT) shida: 2700K, 3000K, 4000K, 5000K, 5700K, da 6500K. Duk bambance-bambancen suna riƙe da mafi ƙarancin ma'aunin nuna launi (CRI ko Ra) na 80, tare da ƙimar al'ada na 82 da ƙimar auna na ±2.

Ƙarfin haske ya bambanta da CCT. Don fararen zafi (2700K, 3000K), ƙarfin haske na al'ada shine 605lm da 635lm bi da bi, tare da mafi ƙarancin ƙimar da aka tabbatar na 550lm. Don fararen tsaka-tsaki da sanyi (4000K zuwa 6500K), ƙarfin haske na al'ada shine 665lm tare da mafi ƙarancin 600lm. Ƙimar ±7% ta shafi ma'aunin ƙarfin haske. Ana ƙayyade tsayin raƙuman ruwa ta zaɓin CCT kuma ana sarrafa shi a cikin ellipse na MacAdam mataki 5 don daidaiton launi daidai.

2.2 Sigogi na Lantarki da Zafi

Matsakaicin ƙimar ƙididdiga yana bayyana iyakokin aiki. Matsakaicin ci gaba na gaba na ci gaba (IF) shine 120mA, tare da ƙarfin lantarki na gaba na bugun jini (IFP) na 180mA da aka yarda a ƙarƙashin takamaiman yanayi (faɗin bugun jini ≤100μs, zagayowar aiki ≤1/10). Matsakaicin ɓarnawar wutar lantarki (PD) shine 6240mW. Na'urar na iya jure ƙarfin lantarki na baya (VR) har zuwa 5V. Kewayon zafin aiki (Topr) daga -40°C zuwa +105°C, kewayon zafin ajiya (Tstg) daga -40°C zuwa +85°C. Matsakaicin zafin haɗuwa (Tj) shine 120°C.

A ƙarƙashin yanayin aiki na al'ada (IF=100mA, Tj=25°C), ƙarfin lantarki na gaba (VF) ya bambanta daga 46V zuwa 52V, tare da ƙimar al'ada na 49V da ƙimar ±3%. Ƙarfin lantarki na baya (IR) shine matsakaicin 10μA a VR=5V. Juriyar zafi daga haɗuwa zuwa wurin haɗawa akan MCPCB (Rth j-sp) yawanci shine 3°C/W. Na'urar tana da ƙarfin jurewa na fitar da lantarki mai tashin hankali (ESD) na 1000V (Samfurin Jikin Mutum).

3. Bayanin Tsarin Rarrabawa

3.1 Rarrabawar Ƙarfin Hasken

Don tabbatar da daidaito, ana rarraba LED zuwa kwandon ƙarfin haske. Tsarin kwandon ya dogara da CCT. Don 2700K da 3000K, an ayyana kwandon GM (550-600lm), GN (600-650lm), da GP (650-700lm). Don CCTs daga 4000K zuwa 6500K, kwandon GN (600-650lm), GP (650-700lm), da GQ (700-750lm) suna samuwa. Wannan rarrabawar yana ba masu zane damar zaɓar abubuwan da suka dace da takamaiman buƙatun fitar da lumen don aikace-aikacensu.

3.2 Rarrabawar ƙarfin lantarki na gaba

Ana kuma rarraba ƙarfin lantarki na gaba don taimakawa wajen ƙirar da'ira, musamman don tuƙi LED da yawa a jere. An ayyana kwandon ƙarfin lantarki guda uku a IF=100mA: 6R (46-48V), 6S (48-50V), da 6T (50-52V). Zaɓin LED daga kwandon ƙarfin lantarki mai ƙarfi zai iya taimakawa wajen samun mafi daidaitaccen rarraba ƙarfin lantarki da sauƙaƙan ƙirar tuƙi.

3.3 Rarrabawar Launin Hasken

Ana sarrafa daidaiton launi sosai. An ayyana daidaitattun ma'auni na launi don kowane CCT a duka zafin haɗuwa na 25°C da 85°C. Bambancin da aka yarda don kowane kwandon yana cikin ellipse na MacAdam mataki 5, ma'auni na al'ada don bambancin launi da ake iya gani. An ba da takamaiman daidaitattun cibiyoyi (x, y) da sigogi na ellipse (a, b, Φ) don kowane lambar CCT (misali, 27R5 don 2700K). Wannan tsarin yana tabbatar da cewa LED daga kwandon ɗaya za su bayyana daidai da launi a gani. Ana amfani da ma'aunin rarrabawar Energy Star a cikin kewayon 2600K zuwa 7000K.

4. Bincike na Lankwasa Ayyuka

Yayin da ba a ba da takamaiman lankwasan hoto don halayen IV ko kiyaye lumen a cikin abubuwan da aka ciro ba, ana iya fahimtar mahimman abubuwan aiki daga bayanan tebur. Alakar tsakanin ƙarfin lantarki na gaba da ƙarfin lantarki ana nuna shi ta hanyar ƙayyadaddun VF a 100mA. Ana siffanta aikin zafi ta juriyar zafi (Rth j-sp) na 3°C/W, wanda ke da mahimmanci don ƙididdige hawan zafin haɗuwa a ƙarƙashin ƙarfin aiki. Faɗin kusurwar kallo na digiri 120 (2θ1/2) yana nuna tsarin fitarwa na Lambertian ko makamancinsa, yana ba da haske mai faɗi, ko da.

5. Bayanin Injiniya da Fakitin

5.1 Girman da Ƙa'idar Ƙarfin Lantarki

Fakitin LED yana da girma na 5.00mm x 5.00mm a cikin ƙafafu, tare da tsayi kusan 1.90mm. An ba da cikakken zanen girma, yana nuna kallon sama, kallon ƙasa, da kallon gefe. An kwatanta tsarin kushin haɗawa a fili akan kallon ƙasa. An yiwa anode da cathode alama sosai. Ana gano cathode ta hanyar alamar kore ko tsaga a cikin fakitin. Ƙimar girman girman, sai dai idan an faɗi daban, shine ±0.1mm.

6. Jagororin Haɗawa da Haɗawa

6.1 Tsarin Haɗa ta Hanyar Reflow

Bangaren ya dace da haɗa reflow maras gubar. An ƙayyade cikakken bayanin haɗawa don hana lalacewar zafi. Muhimman sigogi sun haɗa da: dumama daga 150°C zuwa 200°C sama da dakika 60-120; matsakaicin ƙimar hawan 3°C/daƙiƙa zuwa matsakaicin zafin jiki; lokaci sama da ruwa (217°C) tsakanin 60 da 150 daƙiƙa; matsakaicin zafin jikin fakitin (Tp) bai wuce 260°C ba; da lokaci a cikin 5°C na wannan kololuwar (tp) na 30 daƙiƙa matsakaicin. Jimlar lokaci daga 25°C zuwa matsakaicin zafin jiki bai kamata ya wuce mintuna 8 ba. Yin bin wannan bayanin yana da mahimmanci don kiyaye amincin haɗin haɗawa da amincin LED.

7. Bayanin Fakitin da Oda

7.1 Bayanan Kaset da Reel

Ana ba da LED akan kaset ɗin mai ɗaukar kaya don haɗawa ta atomatik. Matsakaicin adadin kowane reel shine 2000 guda. Matsakaicin ƙimar tarawa sama da 10 pitches na kaset shine ±0.2mm. An yiwa fakitin lakabi da lambar bangare, lambar ranar ƙira, da adadi.

7.2 Tsarin Lambar Bangare

Ana amfani da cikakken tsarin lambar bangare (misali, T5C**8G1C-*****) don ɓoye mahimman halaye. Lambar ta rabu kamar haka: X1 yana nuna nau'in fakitin (5C don 5050). X2 yana ƙayyade CCT (misali, 27 don 2700K). X3 yana nuna ma'aunin nuna launi (8 don Ra80). X4 da X5 suna nuna adadin guntu na jere da layi daya a cikin fakitin. X6 lambar bangare ce. X7 lambar launi ce da ke ayyana takamaiman matakan aiki (misali, ma'aunin ANSI, sigogin zafi mai zafi). X8, X9, da X10 don lambobin ciki ko na ajiya. Wannan tsarin yana ba da damar ganewa da oda daidai na tsarin LED da ake so.

8. Shawarwarin Aikace-aikace

8.1 Abubuwan Da Ake La'akari da Zane

Lokacin ƙira da wannan LED, sarrafa zafi yana da mahimmanci saboda babban ƙarfinsa na wutar lantarki. Ƙarancin juriyar zafi (3°C/W) yana aiki ne kawai lokacin da LED ya dace da dacewa akan daidaitaccen allon da'ira mai ƙarfe (MCPCB) ko wani tushen zafi. Dole ne masu zane su ƙididdige zafin haɗuwa da ake tsammani dangane da ƙarfin lantarki na gaba, ƙarfin lantarki na gaba, da juriyar zafi na tsarin don tabbatar da cewa ya kasance ƙasa da matsakaicin ƙimar 120°C don dogon lokaci aminci.

Dole ne ƙirar lantarki ta yi la'akari da babban ƙarfin lantarki na gaba (yawanci 49V a 100mA). Ana ba da shawarar tuƙi na yau da kullun don tabbatar da tsayayyen fitar da haske da launi akan zafi da tsawon rai. Dole ne a mutunta iyakar kariyar ƙarfin lantarki na baya na 5V a cikin ƙirar da'ira. Don aikace-aikacen da ke buƙatar takamaiman daidaiton launi, ana ba da shawarar zaɓar LED daga kwandon ƙarfin haske da launi ɗaya.

9. Kwatancen Fasaha da Bambanci

Idan aka kwatanta da matsakaicin ƙarfin LED na al'ada, wannan bangaren 5050 yana ba da ƙarfin haske mafi girma a kowane fakitin, yana rage adadin abubuwan da ake buƙata don takamaiman fitar da haske. Ƙirar sa ta inganta zafi tana ba shi damar ci gaba da tuƙi mafi girma fiye da fakitin al'ada na girman iri ɗaya, yana iya ba da ingantacciyar inganci (lm/W) a manyan wuraren aiki. Samun ƙaƙƙarfan rarrabawar launi (MacAdam mataki 5) da babban CRI (Ra80 min) sun sa ya dace da aikace-aikacen inda ingancin launi da daidaito suke da mahimmanci, kamar hasken dillali ko hasken gidan kayan gargajiya.

10. Tambayoyin da Ake Yi Akai-akai (Dangane da Sigogi na Fasaha)

Q: Menene ƙarfin tuƙi na al'ada na wannan LED?

A: An ƙayyade halayen lantarki da haske a 100mA. Ana iya tuƙi shi har zuwa matsakaicin matsakaicinsa na 120mA a ci gaba, amma ya kamata a tabbatar da fitar da haske da inganci a wurin aikin da ake nufi, saboda za su bambanta da ƙarfin lantarki.

Q: Ta yaya zan fassara rarrabawar ƙarfin lantarki (6R, 6S, 6T)?

A: Wannan yana nuna kewayon ƙarfin lantarki na gaba a 100mA. Misali, LED na kwandon 6S suna da VF tsakanin 48V da 50V. Yin amfani da LED daga kwandon ɗaya zai iya sauƙaƙe ƙirar tuƙi ta hanyar rage yaduwar ƙarfin lantarki a cikin jerin igiyoyi.

Q: Shin heatsink yana da mahimmanci?

A> Ee, tabbas. Tare da matsakaicin ɓarnawar wutar lantarki sama da watt 6, ingantaccen sarrafa zafi ta hanyar MCPCB da/ko heatsink na matakin tsarin yana da mahimmanci don kiyaye aiki da tsawon rai. Juriyar zafi 3°C/W daga haɗuwa zuwa wurin haɗawa ne; dole ne a ƙididdige jimlar juriyar zafi na tsarin zuwa yanayi.

11. Misalan Aikace-aikace na Aiki

Misali na 1: Module na LED na Layi don Hasken Ofis.Ana iya shirya LED 5050 da yawa a jere akan tsiri na MCPCB mai tsayi, kunkuntar. Babban fitar da lumen ɗin su yana nufin ƙarancin LED da ake buƙata a kowace mita don cimma hasken da ake so, yana iya rage farashi da rikitarwa. Faɗin kusurwar kallo yana tabbatar da rarraba haske daidai gwargwado a cikin rufi ko saman aiki. Zaɓin LED 4000K ko 5000K tare da Ra80 yana ba da yanayin haske mai tsaka-tsaki, mai samarwa.

Misali na 2: Rukunin Hasken Baya don Babban Alamar Alama.Babban haske da ƙaƙƙarfan fakitin sun sa waɗannan LED su dace da waje ko manyan alamun ciki masu haske. Ana iya cika su da yawa a bayan panel mai watsawa. Ƙaƙƙarfan rarrabawar launi yana tabbatar da daidaitaccen launin bango fari a ko'ina cikin fuskar alamar, wanda ke da mahimmanci ga hoton alama da karantawa.

12. Gabatarwa da Ka'idar Aiki

Wannan LED ne fari mai canza phosphor. Cibiyar na'urar ita ce guntu na semiconductor wanda ke fitar da hasken shuɗi lokacin da ƙarfin lantarki ya wuce ta cikinsa a cikin alkiblar gaba (electroluminescence). Wannan hasken shuɗi wani ɓangare yana sha ta hanyar murfin phosphor da aka ajiye akan guntun. Phosphor yana sake fitar da wannan makamashin a matsayin haske a cikin faɗin bakan a yankin rawaya/lemu/ja. Haɗin sauran hasken shuɗi daga guntun da faɗin bakan haske daga phosphor suna haɗuwa don samar da hasken fari. Daidai rabon shuɗi zuwa hasken da aka canza phosphor yana ƙayyade ma'aunin zafin launi (CCT) na fitarwa. Ma'aunin nuna launi (CRI) yana tasiri ta takamaiman haɗin phosphor, tare da mafi rikitarwa haɗin yawanci suna samar da mafi girman ƙimar CRI ta hanyar cika gibin bakan.

13. Trends na Fasaha

Masana'antar hasken ƙwaƙƙwalwar tana ci gaba da haɓaka zuwa mafi girman inganci (lumens kowace watt), ingantaccen ingancin launi (mafi girman CRI da mafi kyawun daidaiton launi), da mafi girman aminci. Fakitin kamar wannan LED 5050 yana wakiltar yanayin haɓaka dandamali na matsakaicin ƙarfi don ɗaukar manyan ƙarfin tuƙi da matakan wutar lantarki, yana ɓata layi tsakanin matsakaicin ƙarfi da manyan nau'ikan LED. Ana samun wannan ta hanyar ingantattun kayan fakitin (misali, kayan ƙasa na yumbu, mahaɗan gyare-gyare masu ɗaukar zafi) da ingantaccen fasahar phosphor don mafi kyawun kwanciyar hankali na zafi da kiyaye launi. Bugu da ƙari, ana ƙara mai da hankali kan daidaita ƙafafu, gwajin photometric, da rarrabawa don sauƙaƙe zane da samun kayan masana'antar haske. Tuƙin dorewa kuma yana tura mafi girman inganci da tsawon rai, yana rage jimillar farashin mallaka da tasirin muhalli.