T5C Jerin 5050 LED Fari Datasheet - Girman 5.0x5.0x1.9mm - Ƙarfin Wutar Lantarki 25V - Wutar Lantarki 4W - Takardun Fasaha na Hausa

1. Bayanin Samfur

T5C jerin yana wakiltar babban aiki, LED fari mai kallon sama wanda aka tsara don aikace-aikacen haske na gaba ɗaya masu buƙatu. Ta amfani da fakitin da aka haɓaka na zafi, wannan ɓangaren girman 5050 yana ba da fitarwa mai ƙarfi na haske kuma yana iya sarrafa igiyoyin tuƙi masu girma. Tsarinsa mai ƙanƙanta da kusurwar kallo mai faɗi sun sa ya dace da ƙirar haske iri-iri inda sarari da inganci suke da mahimmanci. Samfurin ya yi daidai da hanyoyin siyar da guduro marasa gubar kuma ya bi ka'idodin RoHS, yana tabbatar da alhakin muhalli a cikin masana'antu da amfani na ƙarshe.

1.1 Aikace-aikacen Manufa

Wannan LED an ƙera shi don fa'idar aikace-aikace a fagen haske. Manyan amfani sun haɗa da hasken ciki na wuraren zama da na kasuwanci, gyara kayan aikin da ake da su zuwa fasahar LED, haske na gaba ɗaya, da hasken gine-gine ko na ado inda duka aiki da kyan gani suke da mahimmanci. Ƙirar sa mai ƙarfi tana goyan bayan aiki mai dogaro a cikin waɗannan yanayi daban-daban.

2. Bincike na Ma'auni na Fasaha

Fahimtar zurfi na ma'auni na na'urar yana da mahimmanci don mafi kyawun ƙirar tsarin. Sassa masu zuwa suna warware mahimman halayen lantarki, na gani, da na zafi.

2.1 Halayen Lantarki da Na Gani

A ƙarƙashin daidaitattun yanayin gwaji (Ƙarfin Wutar Lantarki na Gaba, IF = 160mA da Yanayin Junction, Tj = 25°C), LED yana nuna takamaiman ma'auni na aiki masu alaƙa da Yanayin Launi Mai Alaƙa (CCT) da Fihirisar Fitar Launi (Ra). Misali, LED 4000K tare da Ra70 yana da fitarwa na haske na yau da kullun na lumens 655 (lm), tare da mafi ƙarancin ƙima da aka ƙayyade na 600 lm. Yayin da CCT ta ragu (misali, zuwa 2700K) ko fitar launi ya ƙaru (misali, zuwa Ra90), fitarwar haske na yau da kullun gabaɗaya yana raguwa, yana nuna ciniki a cikin fasahar phosphor. Duk ma'aunin fitarwa na haske yana da jurewar ±7%, yayin da ma'aunin Ra yana da jurewar ±2.

2.2 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa. Matsakaicin ƙarfin wutar lantarki na gaba (IF) shine 240 mA, tare da ƙarfin wutar lantarki na gaba mai bugun jini (IFP) na 360 mA a ƙarƙashin takamaiman yanayi (faɗin bugun jini ≤ 100µs, zagayowar aiki ≤ 1/10). Matsakaicin raguwar wutar lantarki (PD) shine 6480 mW. Na'urar na iya jure ƙarfin wutar lantarki na baya (VR) har zuwa 5V. Kewayon yanayin aiki (Topr) daga -40°C zuwa +105°C ne, kewayon yanayin ajiya (Tstg) daga -40°C zuwa +85°C. Matsakaicin yanayin junction da aka halatta (Tj) shine 120°C. Don haɗawa, an ƙayyade yanayin zafi na siyar da guduro (Tsld) don hanyoyin sake kwarara: 230°C ko 260°C na matsakaicin dakika 10.

2.3 Halayen Lantarki/Na Gani a Tj=25°C

Wannan sashe yana ba da cikakkun bayanai game da ma'auni na aiki na yau da kullun. Ƙarfin wutar lantarki na gaba (VF) ya bambanta daga mafi ƙarancin 23V zuwa matsakaicin 27V, tare da ƙimar yau da kullun na 25V a IF=160mA (±3% jurewa). Ƙarfin wutar lantarki na baya (IR) shine matsakaicin 10 µA a VR=5V. Kusurwar kallo (2θ1/2), wanda aka ayyana azaman kusurwar kashe-axis inda ƙarfi ya rabi mafi girman ƙimar, yawanci digiri 120 ne. Ma'auni mai mahimmanci don sarrafa zafi shine juriyar zafi daga junction LED zuwa wurin siyar da guduro akan MCPCB (Rth j-sp), wanda yawanci 2.5 °C/W ne. Na'urar tana da matakin jurewar Electrostatic Discharge (ESD) na 1000V (Samfurin Jikin Mutum).

3. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon shara. T5C jerin yana amfani da tsarin binning mai girma wanda ya ƙunshi fitarwa na haske, ƙarfin wutar lantarki na gaba, da launi.

3.1 Binning Fitarwa na Hasken

Ana rarraba LED bisa ga ma'aunin haskensu a 160mA. Kowane haɗin CCT da CRI yana da takamaiman kwandon shara na fitarwa wanda aka nuna ta lambobi biyu (misali, GL, GM, GN). Misali, LED 4000K Ra70 za a iya binning kamar GN (600-650 lm min), GP (650-700 lm), GQ (700-750 lm), ko GR (750-800 lm). Manyan nau'ikan CRI (Ra90) don CCT iri ɗaya yawanci suna da ƙananan kwandon shara na fitarwa, suna farawa da GK (450-500 lm). Wannan yana ba masu ƙira damar zaɓar madaidaicin matakin haske don aikace-aikacensu.

3.2 Binning Ƙarfin Wutar Lantarki na Gaba

Ana kuma binning ƙarfin wutar lantarki na gaba don taimakawa wajen ƙirar da'ira don daidaita halin yanzu. Ana sanya lambobin kwandon shara kamar 6D (22-24V), 6E (24-26V), da 6F (26-28V), duk an auna su a IF=160mA. Sanin kwandon shara na VF yana taimakawa wajen ƙididdige buƙatun wutar lantarki da kayan aikin zafi daidai.

3.3 Binning Chromaticity (Daidaiton Launi)

Ana binning LED a cikin ellipse na MacAdam mai mataki 5 akan zane na chromaticity na CIE, wanda shine ma'auni don ayyana bambance-bambancen launi da za a iya gani. Kowane CCT (misali, 2700K, 3000K) yana da takamaiman ma'auni na tsakiya (x, y) da ellipse da aka ayyana ta ma'auni (a, b, Φ). Misali, kwandon shara na 4000K (40R5) yana tsakiya a x=0.3875, y=0.3868. Wannan ƙaƙƙarfan binning yana tabbatar da cewa LED daga kwandon shara iri ɗaya za su bayyana kusan iri ɗaya a launi ga idon ɗan adam, wanda yake da mahimmanci don kayan aikin LED da yawa. Ana amfani da ma'aunin binning na Energy Star ga duk samfuran daga 2600K zuwa 7000K.

4. Bincike na Lanƙwasa Aiki

Bayanan hoto suna ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban.

4.1 Rarraba Spectral

Datasheet ya haɗa da bakan launi na nau'ikan Ra70, Ra80, da Ra90. Waɗannan zane-zanen suna nuna ƙarfin dangi a tsawon tsayin raƙuman ruwa. Manyan LED na CRI (Ra90) yawanci suna nuna bakan da ya cika sosai, musamman a yankin ja, idan aka kwatanta da LED na Ra70, wanda ke bayyana mafi kyawun fitar launi amma sau da yawa ƙaramin inganci gabaɗaya.

4.2 Kusurwar Kallo da Ƙarfi

Taswirar rarraba kusurwar kallo tana tabbatar da faɗin, yawanci na Lambertian, tsarin fitarwa tare da rabin kusurwar digiri 120. Wannan yana ba da haske daidai gwargwado a kan yanki mai faɗi, wanda ya dace da haske na gaba ɗaya.

4.3 Halin yanzu vs. Halaye

Lanƙwasa Halin yanzu na Gaba vs. Ƙarfin Dangi yana nuna yadda fitarwa na haske ke ƙaruwa tare da halin yanzu, yawanci a cikin yanayin ƙasa da layi a manyan halayen yanzu saboda raguwar inganci. Lanƙwasa Halin yanzu na Gaba vs. Ƙarfin Wutar Lantarki na Gaba yana nuna alaƙar V-I mai ma'ana na diode, wanda yake da mahimmanci don ƙirar direbobi masu daidaitaccen halin yanzu.

4.4 Dogaro da Yanayin Zafi

Manyan zane-zane suna nuna canje-canjen aiki tare da yanayin yanayi (Ta). Lanƙwasa Yanayin Yanayi vs. Fitarwa na Hasken Dangi yana nuna fitarwa na haske yana raguwa yayin da zafin jiki ya tashi, wani muhimmin abu don sarrafa zafi. Lanƙwasa Yanayin Yanayi vs. Ƙarfin Wutar Lantarki na Gaba na Dangi yana nuna VF yana raguwa tare da ƙaruwar yanayin zafi (ma'auni mara kyau na zafi). Taswirar Ta vs. CIE x, y Shift tana nuna yadda wurin launi da aka fitar zai iya karkata tare da yanayin zafi. A ƙarshe, zane na Matsakaicin Halin yanzu na Gaba vs. Yanayin Yanayi yana ayyana layin raguwa; yayin da yanayin yanayi ya ƙaru, dole ne a rage matsakaicin halin yanzu na tuƙi da aka halatta don hana wuce iyakar yanayin junction.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

LED yana da ƙafar ƙafa 5050, ma'ana girman fakitinsa kusan 5.0mm x 5.0mm ne. Matsakaicin tsayi gabaɗaya shine 1.9mm. Cikakkun zane-zanen injiniya suna nuna ra'ayoyin sama da ƙasa, gami da siffar ruwan tabarau da tsarin kushin. Mahimman girma sun haɗa da girman kushin da tazara, waɗanda ke da mahimmanci don ƙirar shimfidar PCB don tabbatar da ingantaccen siyar da guduro da kuma watsa zafi.

5.2 Ƙirar Kushin Siyar da Guduro da Polarity

Ra'ayin ƙasa yana nuna kushin anode da cathode a fili. An tsara tsarin siyar da guduro don kwanciyar hankali da ingantaccen canja wurin zafi daga mutuwar LED. Ana yiwa cathode alama ko kuma yana da takamaiman siffar kushin (misali, tsaga ko babban kushin) don ganewa. Datasheet ya ƙayyade girman kushin siyar da guduro da aka ba da shawarar akan PCB don cimma haɗin guduro mai dogaro da ingantaccen aikin zafi.

6. Jagororin Siyar da Guduro da Haɗawa

Na'urar ta dace da siyar da guduro mara gubar. An ƙayyade matsakaicin bayanin martaba na yanayin zafi na siyar da guduro: bai kamata a wuce matsakaicin yanayin zafi na 230°C ko 260°C fiye da dakika 10 ba. Yana da mahimmanci a bi shawarwarin martaba na sake kwarara don guje wa girgizar zafi ko lalata fakitin LED da kayan ciki. Abubuwan kariya sun haɗa da guje wa damuwa na injiniya yayin sanyawa da kuma tabbatar da PCB da LED suna da tsabta kuma ba su da danshi kafin siyar da guduro (yi la'akari da gasa idan ya cancanta). Ya kamata a adana a cikin yanayi mai bushewa, mai sarrafawa a cikin kewayon yanayin zafi da aka ƙayyade (-40°C zuwa +85°C).

7. Bayanin Oda da Lambar Model

Lambar sashi tana bin tsari mai tsari: T5C***81C-R****. Cikakken rabe-rabe yana bayyana kowane sashi (X1 zuwa X10). Mahimman ma'auni masu zaɓi sun haɗa da: Lambar Nau'in (X1, misali, '5C' don 5050), Lambar CCT (X2, misali, '40' don 4000K), Lambar Fitar Launi (X3, misali, '8' don Ra80), adadin guntun serial da layi daya (X4, X5), da Lambar Launi (X7) wanda ke nuna ma'auni na aiki kamar ANSI ko ERP. Wannan tsarin yana ba da damar yin oda daidai na kwandon shara na aikin da ake so.

8. Abubuwan Ƙirar Aikace-aikace

8.1 Gudanar da Zafi

Ganin babban ƙarfin wutar lantarki (har zuwa 4W na yau da kullun a 160mA, 25V) da juriyar zafi na yau da kullun na 2.5 °C/W, ingantaccen nutsewar zafi yana da mahimmanci. Matsakaicin yanayin junction na 120°C bai kamata a wuce ba. Dole ne ƙididdigar ƙira ta yi la'akari da yanayin yanayi, hanyar zafi daga junction zuwa heatsink, da halin yanzu na tuƙi. Yin amfani da lanƙwasa raguwa (Matsakaicin Halin yanzu na Gaba vs. Yanayin Yanayi) yana da mahimmanci don yanayin yanayi mai zafi.

8.2 Tuƙin Lantarki

Ana ba da shawarar direba mai daidaitaccen halin yanzu sosai don tabbatar da ingantaccen fitarwa na haske da dogon rayuwa. Ya kamata a zaɓi direba bisa ga kwandon shara na ƙarfin wutar lantarki na gaba da halin yanzu na aiki da ake so (har zuwa matsakaicin matsakaicin 240mA DC). Ana kuma ba da shawarar kariya daga ƙarfin wutar lantarki na baya da ƙwanƙwasa ƙarfin wutar lantarki. Hanzarin ESD (1000V HBM) yana buƙatar matakan kula da ESD na yau da kullun yayin haɗawa.

8.3 Haɗin Gani

Faɗin kusurwar kallo na digiri 120 na iya buƙatar na'urorin gani na biyu (ruwan tabarau ko masu nunawa) don cimma takamaiman tsarin katako don aikace-aikace kamar fitilun haske ko fitilun ƙasa. Ƙirar kallon sama tana sauƙaƙe fitarwa kai tsaye zuwa irin waɗannan na'urorin gani.

9. Kwatancen Fasaha da Bambance-bambance

T5C jerin ya bambanta kansa ta hanyar haɗin fitarwa mai ƙarfi na haske daga fakitin 5050 mai ƙanƙanta da halin ƙarfin wutar lantarki na gaba (yawanci 25V), wanda zai iya zama fa'ida don rage buƙatun halin yanzu a cikin tsarin jerin igiyoyi. Ƙirar fakitin da aka haɓaka na zafi, wanda aka tabbatar da shi ta hanyar juriyar zafi da aka ƙayyade, yana nufin mafi kyawun dogaro da dorewar aiki idan aka kwatanta da daidaitattun fakitoci. Cikakken binning a kan fitarwa, ƙarfin wutar lantarki, da ƙaƙƙarfan ellipses na chromaticity yana ba masu ƙira babban matakin daidaito don ingantattun samfuran haske.

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

Q: Menene ingancin wannan LED na yau da kullun?

A: Ana iya ƙididdige inganci (lumens kowace watt). Don LED 4000K Ra70 tare da 655 lm na yau da kullun a 160mA da 25V (shigarwar 4W), ingancin yau da kullun yana kusan 164 lm/W. Ingantaccen tsarin tsarin zai yi ƙasa saboda asarar direba da tasirin zafi.

Q: Ta yaya zan zaɓi kwandon shara daidai don aikin na?

A: Zaɓi CCT (X2) da CRI (X3) bisa ga buƙatun haske na aikace-aikacen. Sa'an nan, zaɓi kwandon shara na fitarwa na haske (daga teburin binning) wanda ya dace da buƙatun hasken ku. Ana iya zaɓar kwandon shara na ƙarfin wutar lantarki (6D/E/F) bisa ga kewayon yarda da ƙarfin wutar lantarki na direban ku.

Q: Zan iya tuƙa wannan LED a matsakaicin halin yanzu na 240mA na ci gaba?

A: Wannan yana yiwuwa ne kawai idan sarrafa zafi yana da tasiri na musamman, yana kiyaye yanayin junction da kyau ƙasa da 120°C. A yawancin ƙira masu amfani, yana da aminci don yin aiki a ko ƙasa da gwajin halin yanzu na 160mA don tabbatar da tsawon rayuwa da kiyaye inganci. Koyaushe koma ga lanƙwasa raguwa don takamaiman yanayin yanayi.

Q: Menene ma'anar "ellipse na MacAdam mai mataki 5" don daidaiton launi?

A: Yana nufin cewa duk LED a cikin wannan kwandon shara suna da ma'auni na chromaticity da suke kusa sosai har bambancin launi ba a iya gani ko kuma da kyar a iya gani ga yawancin masu kallo a ƙarƙashin daidaitattun yanayin kallo. Ellipse mai mataki 5 shine ma'auni na masana'antu na yau da kullun don haɗa launi mai inganci.

11. Nazarin Shari'ar Ƙira mai Amfani

Yi la'akari da ƙirar fitilar LED panel mai inganci 4000K Ra80. Mai ƙira ya zaɓi T5C jerin don babban fitarwa da daidaito. Daga teburin binning, sun ƙayyade kwandon shara na fitarwa na GN (600-650 lm min) don cimma hasken panel da aka yi niyya. Sun zaɓi kwandon shara na ƙarfin wutar lantarki 6E (24-26V) don dacewa da kewayon fitarwa na ƙarfin wutar lantarki na direban su mai daidaitaccen halin yanzu. An ƙera PCB na ƙarfe-core (MCPCB) tare da kushin da suka dace da shawarar datasheet. Ƙirar zafi ta ƙididdige girman heatsink da ake buƙata bisa ga adadin LED, 2.5 °C/W Rth j-sp, yanayin yanayi da ake tsammani na 45°C, da zaɓaɓɓen halin yanzu na tuƙi na 150mA (kadan ƙasa da gwajin halin yanzu don gefe). An zaɓi direba don samar da ingantaccen fitarwa na 150mA tare da yarda da ƙarfin wutar lantarki wanda ya ƙunshi jimillar ƙarfin wutar lantarki na jerin duk LED. Wannan tsarin tsari, bisa ga ma'auni na datasheet, yana tabbatar da samfurin haske mai dogaro, mai inganci, da daidaito.

12. Ka'idar Aiki

LED fari yana aiki bisa ka'idar electroluminescence a cikin kayan semiconductor, yawanci indium gallium nitride (InGaN) don fitarwa shuɗi. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba, electrons da ramuka suna sake haɗuwa a yankin aiki, suna sakin makamashi a cikin nau'in photons (haske shuɗi). Wannan hasken shuɗi sai ya bugi murfin phosphor da aka ajiye akan ko kusa da guntun semiconductor. Phosphor yana ɗaukar wani ɓangare na hasken shuɗi kuma yana sake fitar da shi azaman haske a kan bakan mafi faɗi, musamman a yankuna rawaya da ja. Haɗin sauran hasken shuɗi da hasken rawaya/ja da aka canza phosphor yana haifar da fahimtar hasken fari. Daidai adadin hasken shuɗi da hasken da aka canza phosphor suna ƙayyade Yanayin Launi Mai Alaƙa (CCT), yayin da faɗi da abun da ke ciki na bakan fitarwa na phosphor ke rinjayar Fihirisar Fitar Launi (CRI).

13. Trends na Fasaha

Masana'antar haske mai ƙarfi tana ci gaba da haɓaka tare da wasu mahimman abubuwan da suka faru. Ingantacciyar (lumens kowace watt) tana ƙaruwa akai-akai ta hanyar inganta ingantaccen ƙididdiga na ciki, cire haske, da fasahar phosphor. Akwai mai da hankali sosai kan inganta ingancin launi, ƙaura bayan Ra (CRI) zuwa ma'auni kamar R9 (cikakken fitar launi ja) da TM-30 (Rf, Rg) don ƙarin daidaitaccen kimanta launi. Ƙananan ƙirar yana ci gaba, yana ba da damar mafi girman yawa da ƙarin ƙira masu sassauƙa. Hasken wayo da haɗin kai, haɗa na'urori masu auna firikwensin da sarrafawa, yana zama mafi yaduwa. Bugu da ƙari, dogaro da rayuwa a ƙarƙashin yanayin aiki na ainihi (gami da yanayin zafi da zafi) sun kasance mahimman wuraren ci gaba, kamar yadda aka tura don ƙarin hanyoyin masana'antu da kayan abu masu dorewa.