Teburin Abubuwan Ciki
1. Bayyani Game da Samfur
ELEM-NB5060J6J8293910-F3C babban LED ne mai ƙarfi, mai hawa a saman, wanda aka ƙera don aikace-aikacen da ke buƙatar fitar da haske mai ƙarfi da aminci. Wannan na'urar tana amfani da fasahar guntu na InGaN don samar da farin haske tare da matsakaicin zafin launi (CCT) na 5500K. Ƙananan girmansa na 5.0mm x 6.0mm ya sa ya dace da ƙirar da ke da ƙarancin sarari yayin da yake fitar da matsakaicin haske na lumens 260 a halin yanzu na gaba na 1000mA.
An ƙera LED ɗin tare da siffofi masu ƙarfi ciki har da kariya daga ESD har zuwa 8KV, wanda ya sa ya dace da yanayin da fitar da wutar lantarki ke damuwa. Ya cika ka'idojin RoHS (Ƙuntata Abubuwa masu haɗari), dokokin EU REACH, kuma an ƙera shi ba shi da halogen, yana tabbatar da amincin muhalli da cika ƙa'idodin duniya na kayan lantarki.
1.1 Fa'idodi na Asali da Kasuwa da Ake Nufi
Babban fa'idodin wannan LED shine haɗuwar ƙananan siffa da ingantaccen haske. Matsakaicin ingancin haske yana da mahimmanci ga girman fakitinsa. An rarraba na'urar ta mahimman ma'auni kamar jimillar haske da daidaitawar launi, yana ba da daidaito ga samarwa a cikin aikace-aikacen haske.
Kasuwar da ake nufi tana da faɗi, tana haɗa da na'urorin lantarki na mabukaci da haske na ƙwararru. Manyan wuraren aikace-aikacen da aka gano sun haɗa da ƙirar walƙiyar kyamara ta wayar hannu, inda ake buƙatar haske mai ƙarfi; fitilun tocil don kayan aikin bidiyo na dijital; aikace-aikacen haske na gabaɗaya na ciki da waje daban-daban; hasken baya na nuni; da kuma hasken kayan ado ko na mota. Halayen ayyukansa sun sa ya zama zaɓi mai fa'ida ga masu ƙira waɗanda ke neman ingantaccen tushen farin haske.
2. Bincike na Ma'auni na Fasaha
2.1 Matsakaicin Matsakaicin Matsakaici
Na'urar tana da ƙayyadaddun iyakoki don aiki don tabbatar da tsawon rayuwa da hana lalacewa. An ƙayyade matsakaicin matsakaicin matsakaici a zafin jikin solder (Tsolder pad) na 25°C.
- Halin Yanzu na Gaba na DC (IF): 350 mA (aiki ci gaba).
- Matsakaicin Halin Yanzu na bugun jini (IBugun jini): 1000 mA. An ƙayyade wannan don tsawon lokacin bugun jini na 400ms KUNNE da 3600ms KASHE, wanda ke wakiltar matsakaicin aikin aiki na 10%. Wucewa wannan na iya haifar da lalacewa ta dindindin.
- Juriya daga ESD (Samfurin Jikin Mutum): 8000 V.
- Ƙarfin Juyawa (VR): Lura: Ba a ƙera LED don aikin juyawa ba. Yin amfani da ƙarfin juyawa na iya lalata na'urar.
- Zazzabi na Junction (TJ): 115 °C (matsakaicin).
- Zazzabi na Aiki & Ajiya: -40 °C zuwa +85 °C.
- Rushewar Wutar Lantarki (Yanayin Bugun Jini): 3.95 W.
- Zazzabi na Solder: 245 °C (kololuwa yayin sake kwarara).
- Kusurwar Dubawa (2θ1/2): digiri 120 (± 5° jurewa). Wannan shine cikakken kusurwar da ƙarfin haske ya rabi rabin ƙimar kololuwa.
Mahimman Bayanin Kula na Ƙira:Ba a ba da shawarar yin aiki da LED a matsakaicin matsakaicin matsakaici na tsawon lokaci (fiye da awa 1) saboda zai iya haifar da matsalolin aminci da yuwuwar lalacewa ta dindindin. An yi duk gwajin aminci a ƙarƙashin ingantaccen sarrafa zafi ta amfani da 1.0 cm x 1.0 cm Allon Buga na Tsakiya na Ƙarfe (MCPCB). Dole ne masu ƙira su aiwatar da isasshen zafi don kiyaye zafin jikin solder a cikin iyakokin aminci.
2.2 Halayen Lantarki da Na'urar Gani
An auna mahimman ma'auni na aiki a ƙarƙashin yanayin bugun jini (faɗin bugun jini 50ms) a Tsolder pad = 25°C. Wannan yana rage tasirin dumama kai yayin aunawa.
- Haske (Φv): Mafi ƙanƙanta 240 lm, Matsakaicin 260 lm. Jurewar aunawa shine ±10%.
- Ƙarfin Gaba (VF): Mafi ƙanƙanta 2.95V, Matsakaicin 3.3V, Mafi girma 3.95V a IF=1000mA. Jurewar aunawa shine ±0.1V. Ƙarfin gaba muhimmin ma'auni ne don ƙirar direba da lissafin amfani da wutar lantarki.
- Matsakaicin Zafin Launi (CCT): 5000K zuwa 6000K, tare da ƙimar yau da kullun na 5500K. Wannan yana sanya fitar da farin haske a cikin kewayon "farin sanyi" ko "farin hasken rana".
3. Bayanin Tsarin Rarraba
Samfurin yana amfani da tsarin rarraba ma'auni da yawa don tabbatar da daidaito. Lambar sashi ELEM-NB5060J6J8293910-F3C yana ɓoye takamaiman lambobin rarrabawa.
3.1 Rarraba Ƙarfin Gaba
Ana rarraba LEDs zuwa rarrabuwa bisa ga ƙarfinsu na gaba a 1000mA.
- Lambar Rarrabawa "2935": VFkewayon daga 2.95V zuwa 3.55V.
- Lambar Rarrabawa "3539": VFkewayon daga 3.55V zuwa 3.95V.
Lambar sashi tana nuna lambar rarrabawa na "2939"
Kalmomin Ƙayyadaddun LED
Cikakken bayanin kalmomin fasaha na LED
Aikin Hasken Wutar Lantarki
| Kalma | Naúrar/Wakilci | Bayanin Sauri | Me yasa yake da muhimmanci |
|---|---|---|---|
| Ingancin Hasken Wuta | lm/W (lumen kowace watt) | Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. | Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki. |
| Gudun Hasken Wuta | lm (lumen) | Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". | Yana ƙayyade ko hasken yana da haske sosai. |
| Kusurwar Dubawa | ° (digiri), misali 120° | Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. | Yana shafar kewar haskakawa da daidaito. |
| Zafin Launi (CCT) | K (Kelvin), misali 2700K/6500K | Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. | Yana ƙayyade yanayin haskakawa da yanayin da suka dace. |
| CI / Ra | Ba naúrar, 0–100 | Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. | Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi. |
| SDCM | Matakan ellipse MacAdam, misali "5-mataki" | Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. | Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya. |
| Matsakaicin Tsawon Raɗaɗin Hasken | nm (nanomita), misali 620nm (ja) | Tsawon raɗaɗin haske daidai da launin LED masu launi. | Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya. |
| Rarraba Bakan Hasken | Layin tsawon raɗaɗi da ƙarfi | Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. | Yana shafar ba da launi da ingancin launi. |
Ma'auni na Lantarki
| Kalma | Alamar | Bayanin Sauri | Abubuwan ƙira |
|---|---|---|---|
| Ƙarfin lantarki na gaba | Vf | Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". | Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere. |
| Ƙarfin lantarki na gaba | If | Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. | Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai. |
| Matsakaicin Ƙarfin lantarki na bugun jini | Ifp | Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. | Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa. |
| Ƙarfin lantarki na baya | Vr | Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. | Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki. |
| Juriya na zafi | Rth (°C/W) | Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. | Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi. |
| Rigakafin ESD | V (HBM), misali 1000V | Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. | Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali. |
Gudanar da Zafi & Amincewa
| Kalma | Ma'aunin maɓalli | Bayanin Sauri | Tasiri |
|---|---|---|---|
| Zazzabin Haɗin gwiwa | Tj (°C) | Ainihin yanayin aiki a cikin guntun LED. | Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi. |
| Ragewar Lumen | L70 / L80 (sa'o'i) | Lokacin da haske ya ragu zuwa 70% ko 80% na farko. | Kai tsaye yana ayyana "tsawon sabis" na LED. |
| Kula da Lumen | % (misali 70%) | Kashi na hasken da aka riƙe bayan lokaci. | Yana nuna riƙon haske akan amfani na dogon lokaci. |
| Canjin Launi | Δu′v′ ko ellipse MacAdam | Matsakaicin canjin launi yayin amfani. | Yana shafar daidaiton launi a cikin yanayin haskakawa. |
| Tsufa na Zafi | Lalacewar kayan aiki | Lalacewa saboda yanayin zafi na dogon lokaci. | Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye. |
Tufafi & Kayan Aiki
| Kalma | Nau'ikan gama gari | Bayanin Sauri | Siffofi & Aikace-aikace |
|---|---|---|---|
| Nau'in Kunshin | EMC, PPA, Yumbu | Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. | EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai. |
| Tsarin Guntu | Gaba, Guntu Juyawa | Tsarin na'urorin lantarki na guntu. | Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi. |
| Rufin Phosphor | YAG, Silicate, Nitride | Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. | Phosphor daban-daban suna shafar inganci, CCT, da CRI. |
| Ruwan tabarau/Optics | Lefi, Microlens, TIR | Tsarin gani a saman yana sarrafa rarraba haske. | Yana ƙayyade kusurwar dubawa da layin rarraba haske. |
Kula da Inganci & Rarraba
| Kalma | Abun rarraba | Bayanin Sauri | Manufa |
|---|---|---|---|
| Kwalin Gudun Hasken | Lambar misali 2G, 2H | An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. | Yana tabbatar da daidaiton haske a cikin jeri ɗaya. |
| Kwalin Ƙarfin lantarki | Lambar misali 6W, 6X | An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. | Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin. |
| Kwalin Launi | Ellipse MacAdam 5-mataki | An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. | Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin. |
| Kwalin CCT | 2700K, 3000K da sauransu | An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. | Yana cika buƙatun CCT na yanayi daban-daban. |
Gwaji & Takaddun Shaida
| Kalma | Matsakaicin/Gwaji | Bayanin Sauri | Muhimmanci |
|---|---|---|---|
| LM-80 | Gwajin kula da lumen | Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. | Ana amfani dashi don kimanta rayuwar LED (tare da TM-21). |
| TM-21 | Matsakaicin kimanta rayuwa | Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. | Yana ba da hasashen kimiyya na rayuwa. |
| IESNA | Ƙungiyar Injiniyoyin Haskakawa | Yana rufe hanyoyin gwajin gani, lantarki, zafi. | Tushen gwaji da masana'antu suka amince. |
| RoHS / REACH | Tabbatarwar muhalli | Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). | Bukatar shiga kasuwa a duniya. |
| ENERGY STAR / DLC | Tabbatarwar ingancin kuzari | Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. | Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa. |