Takardar Bayani na Fasaha na Jerin LED Mai Ƙarfi 1W na SMD - Haɗa a Saman - Ƙarfin Lantarki 2.65-3.55V - Ƙarfi 1W - Launuka Daban-daban - Hausa

1. Bayyani Game da Samfur

Jerin Shwo yana wakiltar layin na'urorin LED masu ƙarfi da ake haɗawa a saman, waɗanda aka ƙera don aikace-aikacen haske masu ƙarfi. Tsarin ginshiƙansa ya haɗa babban fitar da haske tare da ƙaramin siffa, wanda ya sa ya zama mafita mai fa'ida don ɗimbin buƙatun haske.

1.1 Fa'idodi na Asali da Matsayi

Bambanci mafi mahimmanci na wannan jerin shine ginshiƙin zafi mai keɓancewa ta hanyar lantarki. Wannan fasalin yana ba da sauƙi mai mahimmanci ga masu ƙira ta hanyar raba sarrafa zafi daga la'akari da tsarin lantarki, yana sauƙaƙa ƙirar PCB da haɓaka amincin aiki. An sanya jerin a matsayin mafita mai ban sha'awa don biyan buƙatun Hasken Ƙwaƙwalwa na Zamani, yana ba da daidaito na aiki, girma, da sassauƙar ƙira.

1.2 Aikace-aikacen Da Ake Nufi

Na'urar ta dace da aikace-aikacen haske iri-iri, gami da amma ba'a iyakance ga: hasken gabaɗaya, hasken walƙiya, hasken wuri, hasken sigina, da kayan haske na masana'antu da kasuwanci daban-daban. Abubuwan amfani da aka ambata su ne hasken ado da nishaɗi, fitilun alamar shiga (misali, don matakai, hanyoyin fita), hasken motoci na waje da na ciki, da hasken noma.

2. Siffofi Mafi Muhimmanci da Bin Ka'idoji

• An Tabbatar da LM-80:Yana ba da ingantaccen bayanin kula da lumen don ƙirar haske da cancanta.
• Inganci Mai Girma a cikin Ƙaramin Kunshin:Yana fitar da babban haske daga ƙaramin ƙafar SMD.
• Kariya daga ESD:Ƙaƙƙarfan kariya daga fitar da wutar lantarki har zuwa 8KV (HBM).
• Hanyar Solder:An ƙera shi don daidaitattun hanyoyin haɗa Fasahar Haɗawa a Saman (SMT).
• Rarraba Cikakke:Ana rarraba samfuran kuma a tsara su bisa Haske (Ƙarfin Hasken), Ƙarfin Lantarki na Gaba, Tsawon Raɗin Hasken, da Launi don tabbatar da daidaiton launi da aiki.
• Hankalin Danshi:An ƙididdige shi a matakin MSL 1, yana nuna rayuwa mara iyaka a ƙarƙashin sharuɗɗan ≤30°C/85% RH, wanda ke sauƙaƙa sarrafawa da ajiya.
• Bin Ka'idojin Muhalli:Samfurin ya bi ka'idojin RoHS, ya yi daidai da ma'aunin ANSI don LED farare, ya bi ka'idojin EU REACH, kuma ba shi da Halogen (Br<900ppm, Cl<900ppm, Br+Cl<1500ppm).

3. Ma'auni na Fasaha: Cikakken Fassarar Manufa

3.1 Iyakar Ma'auni Mafi Girma

An ayyana iyakokin aiki na na'urar don tabbatar da amincin aiki na dogon lokaci. Matsakaicin halin yanzu na DC na gaba (I_F) shine 700mA lokacin da zafin ginshiƙin zafi ya kasance a 25°C. Don aikin bugun jini, ana ba da izinin matsakaicin halin yanzu na bugun jini (I_Pulse) na 1000mA a ƙarƙashin zagayowar aiki na 1/10 a 1kHz. Matsakaicin zafin haɗin gwiwa (T_J) shine 125°C, kuma kewayon zafin aiki don ginshiƙin zafi (T_Opr) daga -40°C zuwa +100°C. Yana da mahimmanci a lura cewa waɗannan LED ba a ƙera su don aikin jujjuyawar baya ba.

3.2 Halayen Zafi

Sarrafa zafi yana da mahimmanci ga LED masu ƙarfi. Juriyar zafi (R_th) ta bambanta da launi: yana da 10°C/W don LED Blue, Green, Cool-White, Neutral-White, da Warm-White, kuma 12°C/W don Red, Amber, da Orange LED. Wannan ma'auni yana nuna yadda ake canja zafi daga haɗin LED zuwa ginshiƙin zafi cikin inganci. Ƙananan ƙima yana nuna ingantaccen aikin zafi, wanda ke da alaƙa kai tsaye da babban fitar da haske da tsawon rayuwa.

3.3 Halayen Hasken Hasken da Na Lantarki

An ƙayyade ƙarfin haske ko ƙarfin radiyo a halin yanzu na tuƙi na 350mA tare da ginshiƙin zafi a 25°C. Takardar bayani tana ba da ƙananan ƙimomi don lambobin sashi daban-daban a cikin launuka daban-daban. Misali, ƙananan ƙimomin ƙarfin haske na yau da kullun suna kewayo daga kusan 45 lm na Amber zuwa 530 lm na Royal Blue (wanda aka auna shi azaman ƙarfin radiyo a cikin mW). Ƙarfin lantarki na gaba (V_f) don bambance-bambancen LED farare an rarraba shi a cikin kewayon daga 2.65V zuwa 3.55V.

4. Bayanin Tsarin Rarraba

4.1 Rarraba Tsawon Raɗin Hasken/Zafin Launi

Sunan samfurin ya haɗa da takamaiman lambobi don launi. Ga LED farare, wannan yayi daidai da kwandon Zafin Launi Mai Alaƙa (CCT). Jerin yana ba da kewayon CCT mai faɗi daga 2700K (Warm White) zuwa 6500K (Cool White), tare da zaɓuɓɓuka na tsaka-tsaki kamar 3000K, 3500K, 4000K, 4500K, 5000K, da 5700K. Kowane CCT an ƙara raba shi zuwa matakan Ellipse na MacAdam da yawa (misali, 57K-1 zuwa 57K-4) don tabbatar da daidaiton launi mai ƙarfi. Ga LED masu launi ɗaya, ana ayyana kwandon ta hanyar kewayon tsawon raɗin haske (misali, Ja: 620-630nm, Blue: 460-485nm).

4.2 Rarraba Ƙarfin Hasken

Ana tsara LED bisa ƙaramin ƙarfin haske da suke fitarwa a daidaitattun yanayin gwaji. Lambar sashi da kanta tana ɓoye wannan ƙaramin ƙimar ƙarfin haske. Misali, lambobi kamar 'F51', 'F61', 'F91' a cikin lambar sashi suna nuna matakan ƙarfin haske daban-daban don wani launi da halin yanzu na tuƙi.

4.3 Rarraba Ƙarfin Lantarki na Gaba

Ƙarfin lantarki na gaba wani muhimmin ma'auni ne don ƙirar lantarki, musamman don tuƙi LED da yawa a jere. Lambobin sashi na LED farare suna ƙayyade kewayon kwandon ƙarfin lantarki na gaba (misali, 2.65-3.55V). Wasu lambobin oda suna ƙara raba wannan zuwa ƙananan kwandon kamar U4 (2.65-2.95V), V1 (2.95-3.25V), da V2 (3.25-3.55V), suna ba da damar daidaita halin yanzu daidai a cikin ƙirar tuƙi.

5. Sunan Lambar Sashi da Oda

Al'adar sunan samfurin tana bin tsari mai tsari:ELSW – ABCDE – FGHIJ – V1234.

• AB:Yana wakiltar mafi ƙarancin ƙarfin haske (a cikin lm) ko ƙarfin radiyo (a cikin mW).
• C:Yana nuna tsarin radiyo (misali, '1' don Lambertian).
• D:Yana nuna launi ko CCT (misali, 'C' don Cool-White, 'M' don Warm-White, 'R' don Red).
• E:Yana ƙayyade amfani da wutar lantarki (misali, '1' don 1W).
• F, G, H, I, J:Lambobin ciki da nau'in marufi (misali, 'H' yana nuna nau'in marufi, tare da 'P' don Teep).
• V:Lambar kwandon ƙarfin lantarki na gaba.
• 1234:Lambar kwandon launi ko CCT.

Wannan tsarin yana ba da damar ganewa da oda na LED tare da takamaiman halaye na gani, lantarki, da zafi.

6. Ƙayyadaddun Bayanai na LED Fari

Takardar bayani tana ba da cikakkun tebur don daidaitattun da manyan bambance-bambancen LED farare. Duk LED farare sun yi daidai da ma'aunin rarraba ANSI. Muhimman ma'auni da aka jera don kowane lambar oda sun haɗa da mafi ƙarancin ƙarfin haske, takamaiman kewayon kwandon CCT, kewayon ƙarfin lantarki na gaba, da mafi ƙarancin Ma'auni na Nuna Launi (CRI). Ƙimar CCR ta yau da kullun 70 ce don Cool White da 75 don bambance-bambancen Neutral da Warm White. Matsakaicin kusurwar kallo na daidaitaccen jerin shine 120°.

7. Jagororin Injiniya, Haɗawa, da Sarrafawa

7.1 Solder da Komawa

An yi niyya don na'urar don haɗa SMT. Matsakaicin zafin solder yayin komawa bai kamata ya wuce 260°C ba, kuma matsakaicin zagayowar komawa biyu ne kawai. Dole ne masu ƙira su bi shafin komawa da aka ba da shawarar don takamaiman man solder da aka yi amfani da shi.

7.2 Hankalin Danshi da Ajiya

Tare da matakin MSL 1, abubuwan suna da rayuwa mara iyaka a ƙarƙashin daidaitattun yanayin masana'anta (≤30°C/85% RH). Wannan yana kawar da buƙatar gasa kafin amfani a cikin yanayi na al'ada, yana sauƙaƙa sarrafa kaya. Kewayon zafin ajiya shine -40°C zuwa +100°C.

8. Shawarwarin Aikace-aikace da La'akari da Ƙira

8.1 Ƙirar Zafi

Ginshiƙin zafi mai keɓancewa ta hanyar lantarki fa'ida ce mai mahimmanci. Dole ne masu ƙira su tabbatar da isasshiyar hanyar zafi daga ginshiƙin zuwa ma'aunin zafin PCB, ta amfani da isassun ramukan zafi da yankin tagulla. Daidaitaccen ma'aunin zafi yana da mahimmanci don kiyaye zafin haɗin gwiwa ƙasa da 125°C don tabbatar da ƙayyadaddun fitar da haske da tsawon rayuwa. Dole ne a yi la'akari da juriyar zafi daban-daban don launuka daban-daban a cikin samfurin zafi.

8.2 Ƙirar Lantarki

Ana ba da shawarar tuƙi na halin yanzu don mafi kyawun aiki da kwanciyar hankali. Ya kamata a yi amfani da bayanin rarraba ƙarfin lantarki na gaba don ƙididdige ƙarfin tuƙi da ya dace, musamman lokacin haɗa LED da yawa a jere. Kariyar ESD na 8KV tana da ƙarfi amma har yanzu ana ba da shawarar matakan kula da ESD na yau da kullun yayin haɗawa.

8.3 Ƙirar Gani

Tsarin radiyon Lambertian (don yawancin bambance-bambancen) yana ba da rarraba haske mai faɗi, daidai. Don aikace-aikacen da ke buƙatar na'urorin gani na biyu, wannan tsarin gabaɗaya ya dace sosai. Dole ne masu ƙira su yi la'akari da ƙananan ƙimomin ƙarfin haske a cikin ƙididdigar hasken tsarin su.

9. Tambayoyi na Gama Gari Dangane da Ma'auni na Fasaha

Q: Menene ainihin amfani da wutar lantarki na LED \"1W\"?
A: Kalmar \"1W\" tana nufin yanayin tuƙi na gama gari, sau da yawa kusan 350mA. Ainihin wutar lantarki da ake amfani da ita shine samfurin ƙarfin lantarki na gaba (V_f) da halin yanzu na tuƙi (I_f). Misali, a 350mA da V_f na 3.2V, wutar lantarki tana kusan 1.12W.

Q: Ta yaya zafin ginshiƙin zafi ke shafar fitar da haske?
A> Fitar da haske yana raguwa yayin da zafin haɗin gwiwa ya ƙaru. Takardar bayani ta ƙayyade ƙarfin haske a T_pad=25°C. A aikace-aikace na ainihi, sanyaya mai tasiri yana da mahimmanci don rage haɓakar zafin jiki da kiyaye inganci mai girma da daidaiton launi.

Q: Zan iya tuƙi wannan LED a halin yanzu sama da 350mA?
A> Matsakaicin Iyakar Ma'auni don halin yanzu na DC shine 700mA. Duk da cewa yiwuwar aiki har zuwa wannan halin yanzu, zai haifar da zafi sosai, yana buƙatar ƙarin ƙarfin sarrafa zafi, kuma yana iya shafar tsawon rayuwa da kwanciyar hankali na launi. An ba da bayanan aiki (ƙarfin haske) a 350mA.

10. Misalin Amfani na Aiki

Yi la'akari da ƙirar fitila mai inganci don amfani da gida wanda ke buƙatar hasken farin dumi (3000K) tare da kyakkyawan nuna launi (CRI >75). Mai ƙira zai zaɓi lambar sashi kamar ELSW-F71M1-0LPGS-C3000 daga takardar bayani. Wannan yana ƙayyade mafi ƙarancin ƙarfin haske na 70 lm a 350mA, CCT na 3000K (a cikin kwandon 30K-1 zuwa 30K-4), ƙarfin lantarki na gaba tsakanin 2.65V da 3.55V, da mafi ƙarancin CRI na 75. Sa'an nan mai ƙira zai:

1. Ƙirar PCB tare da isasshen ginshiƙin tagulla da ramukan zafi a ƙarƙashin ginshiƙin zafin LED don kawar da zafi.
2. Zaɓi tuƙi na halin yanzu wanda zai iya isar da 350mA tare da bin ƙa'idar ƙarfin lantarki wanda ya dace da kewayon V_f na LED da yawa idan an yi amfani da su a jere.
3. Haɗa na'urorin gani masu dacewa (misali, ruwan tabarau na biyu ko mai nuna haske) don cimma kusurwar katako da ake so don fitilar.
4. Yi amfani da mafi ƙarancin ƙimar ƙarfin haske na 70 lm a cikin jimlar ƙididdigar lumen na tsarin don tabbatar da cewa na'urar ta ƙarshe ta cimma maƙasudinta na haske.

11. Gabatarwa da Ka'idar Aiki

Diodes Masu Fitowa Hasken (LED) na'urorin semiconductor ne waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikin su. Wannan al'amari, wanda ake kira electroluminescence, yana faruwa yayin da electrons suka sake haɗuwa tare da ramukan electron a cikin na'urar, suna sakin makamashi a cikin nau'in photons. Takamaiman tsawon raɗin haske (launi) na haske an ƙaddara shi ta hanyar tazarar band na makamashi na kayan semiconductor da aka yi amfani da su. Ana yin LED farare ta yau da kullun ta amfani da guntu LED blue ko ultraviolet da aka lulluɓe da wani abu mai phosphor. Phosphor yana ɗaukar wani ɓangare na hasken guntun kuma ya sake fitar da shi a tsayin raɗin haske mafi tsayi (rawaya, ja), yana haɗuwa da sauran hasken shuɗi don samar da farin haske. Zafin launi mai alaƙa (CCT) da Ma'auni na Nuna Launi (CRI) ana sarrafa su ta hanyar abun da ke ciki da kauri na Layer phosphor.

12. Trends na Masana'antu da Mahallin

Jerin Shwo, tare da tsarinsa na SMD, babban ƙarfi, da ginshiƙin zafi mai keɓancewa, sun yi daidai da wasu mahimman abubuwan da ke faruwa a cikin hasken ƙwaƙwalwa. Masana'antar na ci gaba da tuƙawa zuwa mafi girman tasiri (lumens kowace watt), ingantaccen aminci, da haɗin kai mafi girma. Kunshin SMD yana ba da damar haɗawa ta atomatik, mai girma, yana rage farashin masana'antu. Ƙaura zuwa rarraba daidaitaccen (kamar ANSI) yana sauƙaƙa daidaito da musanya a cikin samfuran haske. Bugu da ƙari, siffofi kamar takaddun shaida na LM-80 da bin ka'idojin halogen-free suna magance buƙatun kasuwa masu girma don tsawon rayuwa, dorewa, da alhakin muhalli. Dacewar na'urar don aikace-aikace daban-daban, daga hasken gabaɗaya zuwa motoci da noma, yana nuna faɗaɗa rawar LED fiye da sauƙi haske zuwa fagage kamar hasken da ya dace da ɗan adam, sadarwa (Li-Fi), da haɓaka girma shuka.