Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 2. Bincike mai zurfi na Sigogi na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halaye na Gani & Lantarki
- 2.3 Ƙayyadaddun Thermal da Dogaro
- 3. Bayanin Tsarin Binning
- 4. Bincike na Lanƙwasa AikiYayin da abin da aka ba da na PDF ya jera waɗannan lanƙwasan a cikin teburin abubuwan da ke ciki, takamaiman bayanan jadawalin ba a haɗa su cikin rubutun da aka ba da ba. Yawanci, irin wannan takardar bayanin za ta ƙunshi mahimman makircin aiki masu zuwa:Fitowar Hasken vs. Yanayin Kushin Thermal: Wannan lanƙwasa yana nuna yadda ƙarfin haske ke raguwa yayin da zafin kushin thermal na LED ya ƙaru. Gudanar da thermal mai tasiri yana da mahimmanci don kiyaye fitarwa.Dangantakar Hasken/Radiance Flux vs. Gaba na Yanzu: Yana kwatanta alaƙar ƙasa-layin tsakanin tuƙi na tuƙi da fitar haske, yana nuna jujjuyawar inganci a manyan igiyoyin ruwa.Gaba Voltage vs. Gaba na Yanzu (Lanƙwasa I-V): Muhimmanci don ƙirar direba, yana nuna ƙarfin lantarki da ake buƙata don cimma manufa ta yanzu.Tsawon Tsawon vs. Gaba na Yanzu: Yana nuna kowane canji a cikin babban tsawon tsawon tare da canza tuƙi na tuƙi.Rarraba Ƙarfin Spectral: Jadawali da ke tsara ƙarfin haske da tsawon tsawon, yana ayyana halayen launi na fitarwar Royal Blue.Lanƙwasa Rage Ƙimar Yanzu: Jadawali da ke ƙayyadad da matsakaicin izinin yanzu na gaba a matsayin aikin zafin kushin thermal don tabbatar da TJba a wuce shi ba.Tsarin Radiation: Zane-zanen polar da ke nuna rarraba sararin samaniya na ƙarfin haske (misali, Lambertian).5. Bayanin Injiniya & Marufi
- 5.1 Girman Injiniya
- 5.2 Tsarin Kushin & Polarity
- 6. Jagororin Solder & Taro
- 7. Bayanin Marufi & Oda
- 8. Shawarwarin Aikace-aikace
- 8.1 Yanayin Aikace-aikacen Al'ada
- 8.2 Abubuwan Ƙira
- 9. Kwatancin Fasaha & Bambance-bambance
- 10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)
- 11. Aikin Ƙira da Amfani na Aiki
- 12. Gabatarwar Ƙa'idar Aiki
- 13. Trends na Fasaha da Ci gaba
1. Bayanin Samfur
Jerin Shwo(F) yana wakiltar sabon salo na kunshin LED mai ƙarfi na saman-mount a cikin ƙafar 3535. An ƙera shi tare da ingantaccen ƙira na ruwan tabarau musamman don cimma ingantaccen haske da ingancin fitar da photon. An sanya wannan jerin a matsayin ɗayan mafi inganci da gasa mafita da ake samu don aikace-aikacen haske na musamman, tare da babban mayar da hankali kan noma.
Sunan \"Shwo\" ya samo asali ne daga kalmar Sinanci don \"Twinkle,\" yana wakiltar haske, ƙanƙanta, da ingancin tauraro na wannan kunshin LED. Babban fa'idodinsa sun haɗa da ƙanƙantaccen ginin SMD na yumbu, haɗin kariya na ESD, da bin manyan ma'auni na muhalli da aminci ciki har da RoHS, EU REACH, da buƙatun Halogen-Free.
2. Bincike mai zurfi na Sigogi na Fasaha
2.1 Matsakaicin Matsakaicin Matsakaici
Waɗannan sigogi suna ayyana iyakokin aiki waɗanda za su iya haifar da lalacewa na dindindin ga LED. Ba a nufin aiki na yau da kullun ba.
- Matsakaicin DC Gaba na Yanzu (IF): 1000 mA (a cikin zagayowar aiki na 1/10 @ 1 kHz).
- Matsakaicin Kololuwar Yanzu (IPulse): 1250 mA.
- Matsakaicin juriya na ESD (HBM): 8000 V, yana ba da kariya mai ƙarfi.
- Juyin Voltage (VR): LED ba a ƙera su don aikin juyawa ba. Yin amfani da juyawar ƙarfin lantarki na iya haifar da gazawa nan take.
- Juriyar Thermal (Rth): Ya bambanta daga 10°C/W zuwa 12°C/W dangane da fasahar guntu, yana nuna yadda ake canja wurin zafi yadda ya kamata daga haɗin gwiwa zuwa kushin thermal.
- Matsakaicin Yanayin Yanayin Yanayin (TJ): 125°C. Wuce wannan zafin zai rage rayuwa sosai kuma zai iya haifar da gazawa mai tsanani.
- Yanayin Aiki (TOpr): -40°C zuwa +100°C, yana ayyana kewayon yanayin yanayi don aiki mai dogaro.
- Matsakaicin Yanayin Solder (TSol): 260°C, ya dace da daidaitattun bayanan sake karkatar da maras gubar.
- Matsakaicin Izinin Sake zagayowar: Zagaye 2, yana nuna adadin sau da abin da aka iya jurewa sake karkatar da gidan.
2.2 Halaye na Gani & Lantarki
Waɗannan su ne madaidaicin sigogi na aiki da aka auna a ƙarƙashin ƙayyadaddun yanayin gwaji (Tpad= 25°C, IF= 700 mA).
- Launi & Tsawon Tsawon: Royal Blue tare da babban tsawon tsawon 452.5 nm. Wannan tsawon tsawon yana da tasiri sosai don tada shan chlorophyll kuma yana da mahimmanci ga ci gaban shuka a aikace-aikacen noma.
- Radiant Flux (Ikon Gani): Ƙimar al'ada ita ce 1500 mW. Mafi ƙarancin ƙarfin haske da aka tabbatar shine 1300 mW.
- Photosynthetic Photon Flux (PPF): 5.28 µmol/s. Wannan ma'auni yana ƙididdige adadin photons masu aiki na photosynthesis da ake fitarwa a kowace daƙiƙa, kai tsaye yana da alaƙa da ingancin noma.
- Ingancin Radiant: 57.1%. Ana ƙididdige wannan azaman (Radiant Flux / Ƙarfin Shigar da Wutar Lantarki) kuma shine babban alamar aikin canza wutar lantarki na LED.
- Kusurwar Dubawa: Al'ada 120°, yana ba da tsarin radiation mai faɗi wanda ya dace da haske mai faɗi.
2.3 Ƙayyadaddun Thermal da Dogaro
- Matakin Hankali na Danshi (MSL): Mataki 1. Wannan shine mafi ƙarfin mataki, yana nuna rayuwa mara iyaka a ≤30°C/85% RH kuma babu tilas yin burodi kafin sake karkatar da gidan, wanda ke sauƙaƙe sarrafa kaya.
- Yanayin Ajiya: -40°C zuwa +100°C. Ajiya da kyau a cikin wannan kewayon yana da mahimmanci don kiyaye solderability da aiki.
3. Bayanin Tsarin Binning
Sunan samfurin yana bin cikakken tsarin lamba:ELSWF – ABCDE – FGHIJ – V1234.
- AB: Yana wakiltar mafi ƙarancin haske (lm) ko ƙarfin haske (mW) aikin kwandon shara.
- C: Yana nuna tsarin radiation (misali, \"1\" don Lambertian).
- D: Yana nuna launi (misali, \"L\" don Royal Blue, 445-460nm).
- E: Yana ƙayyadad da amfani da wutar lantarki (misali, \"2\" don 2W).
- H: Yana ayyana nau'in marufi (misali, \"P\" don Tape).
- V1234: Yana ɓoye lambar ƙarfin lantarki na gaba da launi/CCT kwandon shara.
Misali, lambar sashiELSWF-S41L2-6FPNM-DB4B6yana fassara zuwa LED Shwo(F) tare da kwandon shara na S41, tsarin Lambertian (1), launin Royal Blue (L), ikon 2W (2), wanda aka samar akan tef (P), tare da takamaiman ƙarfin lantarki na gaba da kwandon launi DB4B6.
4. Bincike na Lanƙwasa Aiki
Yayin da abin da aka ba da na PDF ya jera waɗannan lanƙwasan a cikin teburin abubuwan da ke ciki, takamaiman bayanan jadawalin ba a haɗa su cikin rubutun da aka ba da ba. Yawanci, irin wannan takardar bayanin za ta ƙunshi mahimman makircin aiki masu zuwa:
- Fitowar Hasken vs. Yanayin Kushin Thermal: Wannan lanƙwasa yana nuna yadda ƙarfin haske ke raguwa yayin da zafin kushin thermal na LED ya ƙaru. Gudanar da thermal mai tasiri yana da mahimmanci don kiyaye fitarwa.
- Dangantakar Hasken/Radiance Flux vs. Gaba na Yanzu: Yana kwatanta alaƙar ƙasa-layin tsakanin tuƙi na tuƙi da fitar haske, yana nuna jujjuyawar inganci a manyan igiyoyin ruwa.
- Gaba Voltage vs. Gaba na Yanzu (Lanƙwasa I-V): Muhimmanci don ƙirar direba, yana nuna ƙarfin lantarki da ake buƙata don cimma manufa ta yanzu.
- Tsawon Tsawon vs. Gaba na Yanzu: Yana nuna kowane canji a cikin babban tsawon tsawon tare da canza tuƙi na tuƙi.
- Rarraba Ƙarfin Spectral: Jadawali da ke tsara ƙarfin haske da tsawon tsawon, yana ayyana halayen launi na fitarwar Royal Blue.
- Lanƙwasa Rage Ƙimar Yanzu: Jadawali da ke ƙayyadad da matsakaicin izinin yanzu na gaba a matsayin aikin zafin kushin thermal don tabbatar da TJba a wuce shi ba.
- Tsarin Radiation: Zane-zanen polar da ke nuna rarraba sararin samaniya na ƙarfin haske (misali, Lambertian).
5. Bayanin Injiniya & Marufi
5.1 Girman Injiniya
LED yana amfani da kunshin saman-mount 3535 (ƙafar 3.5mm x 3.5mm). Cikakken zanen injiniya a cikin takardar bayanin yana ba da madaidaicin girma don jikin kunshin, tsayin ruwan tabarau, da juriya, waɗanda ke da mahimmanci don shimfidar PCB da ƙirar gani.
5.2 Tsarin Kushin & Polarity
Zanen ƙafar yana nuna shimfidar kushin anode da cathode. Daidaitaccen polarity yana da mahimmanci don aiki. Ƙirar kushin thermal tana da mahimmanci don kawar da zafi; takardar bayanin ta ƙayyade shimfidar stencil da aka ba da shawarar da kuma ɗaukar hoto don wannan kushin don tabbatar da mafi kyawun canja wurin zafi zuwa PCB.
6. Jagororin Solder & Taro
- Sake karkatar da Solder: An ƙididdige kayan aikin don matsakaicin zafin ginin gini na 260°C, wanda ya dace da daidaitattun bayanan sake karkatar da maras gubar (SnAgCu). An ba da izinin matsakaicin zagaye 2 na sake zagayowar.
- Sarrafawa: Duk da babban matakin ESD (8kV), yakamata a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa da haɗawa.
- Ajiya: A matsayin na'urar MSL Level 1, ba a buƙatar takamaiman busasshen shiryawa ko burodi a ƙarƙashin daidaitattun yanayin masana'anta (<30°C/85% RH).
7. Bayanin Marufi & Oda
LEDs suna samuwa a cikin daidaitattun marufi na masana'antu:
- Marufin Tef na Emitter: Ana sanya abubuwan a cikin tef ɗin mai ɗaukar kaya don haɗawa da zaɓi da wuri ta atomatik.
- Marufin Reel na Emitter: An nade tef ɗin akan reels. Takardar bayanin ta ƙayyade adadin kowane reel, faɗin tef, tazarar aljihu, da girman reel.
- Alamar Samfur: An yiwa reels da akwatuna lakabi da lambar sashi, adadi, lambar kwanan wata, da sauran bayanan gano.
8. Shawarwarin Aikace-aikace
8.1 Yanayin Aikace-aikacen Al'ada
- Hasken Noma: Babban aikace-aikace. Tsawon tsawon Royal Blue na 452.5nm yana da kyau don haɓaka ci gaban ciyayi, sarrafa tsarin tsire-tsire, da haɓaka samar da metabolite na biyu a cikin aikin noma na yanayi mai sarrafawa (CEA), gonakin tsaye, da ƙarin gidan rani.
- Hasken Kayan Ado da Nishaɗi: Ana amfani da shi a cikin hasken gine-gine, hasken mataki, da muhallin jigo inda ake son tasirin shuɗi mai cika.
- Hasken Sigina da Alama: Ya dace don hasken baya, alamar alama, da sauran aikace-aikacen da ke buƙatar tushen haske mai ƙarfi na shuɗi.
8.2 Abubuwan Ƙira
- Gudanar da Thermal: Wannan shine mafi mahimmancin abin ƙira. Tare da juriyar thermal na ~10-12°C/W, hanya mai inganci ta thermal daga kushin thermal zuwa heatsink wajibi ne. Yi amfani da PCB tare da isassun ramukan thermal kuma mai yiwuwa allon ƙarfe-core (MCPCB) ko ƙarfe mai rufaffiyar ƙarfe (IMS) don aikace-aikacen ƙarfi mai ƙarfi. Kula da zafin kushin thermal a matsayin mafi ƙanƙanta don matsakaicin fitar haske da tsawon rai.
- Tukin Lantarki: Yi amfani da direban LED na yau da kullun. Yawanci aikin yanzu shine 700mA, amma ƙira yakamata ya koma ga lanƙwasan rage ƙima dangane da yanayin aiki da ake tsammani. Tabbatar direba ya dace da kewayon ƙarfin lantarki na gaba na zaɓaɓɓen kwandon shara.
- Ƙirar Gani: Tsarin Lambertian na 120° ya dace don ɗaukar hoto mai faɗi. Za a iya amfani da na'urorin gani na biyu (ruwan tabarau, masu nunawa) don daidaitawa ko siffantar katako don takamaiman aikace-aikace.
9. Kwatancin Fasaha & Bambance-bambance
Yayin da ba a ba da kwatancin kai tsaye tare da wasu samfuran a cikin takardar bayanin ba, ana iya fahimtar mahimman fasalulluka na jerin Shwo(F):
- Babban Ingantaccen Radiant (57.1%): Yana nuna ingantaccen canza wutar lantarki zuwa ƙarfin gani mai amfani (Royal Blue photons), wanda ke haifar da ƙarancin amfani da makamashi da rage nauyin zafi don takamaiman fitar haske a cikin noma.
- Haɗin Kariya na ESD 8kV: Yana ba da ƙarfi mafi girma idan aka kwatanta da yawancin LED ba tare da kariya ba, yana rage yawan gazawa a cikin masana'antu da amfani da filin.
- Kunshin Yumbu: Yana ba da mafi kyawun aikin thermal da dogaro na dogon lokaci idan aka kwatanta da kunshin filastik, musamman a ƙarƙashin tuƙi mai ƙarfi da zagayowar zafi.
- Cikakken Bin: Ya cika ma'auni na RoHS, REACH, da Halogen-Free, yana sauƙaƙe amfani a cikin kasuwanni na duniya tare da ƙaƙƙarfan ƙa'idodin muhalli.
10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)
Q: Menene bambanci tsakanin Radiant Flux (mW) da Photosynthetic Photon Flux (PPF)?
A: Radiant Flux yana auna jimillar ƙarfin gani da aka fitar a cikin watts. PPF yana auna adadin photons a kowace daƙiƙa a cikin kewayon radiation mai aiki na photosynthesis (PAR, 400-700nm) waɗanda tsire-tsire ke iya amfani da su. Don LED na Royal Blue mai launi ɗaya, suna da alaƙa kai tsaye, amma PPF shine mafi kyawun ma'auni don ingancin noma.
Q: Zan iya tuƙa wannan LED a 1000mA akai-akai?
A: A'a. Matsakaicin Matsakaicin Matsakaicin na 1000mA an ƙayyade shi a cikin zagayowar aiki na 1/10. Don ci gaba da aiki (DC), dole ne ku yi amfani da lanƙwasan rage ƙima. A yanayin zafin kushin thermal na al'ada na 85°C, matsakaicin izinin ci gaba da yanzu zai zama ƙasa da 1000mA don kiyaye yanayin haɗin gwiwa ƙasa da 125°C.
Q: Me yasa Matakin Hankali na Danshi (MSL 1) yake da mahimmanci?
A: MSL 1 yana nufin ba a saurin lalacewa da danshi ya haifar (\"popcorning\") yayin sake karkatar da gidan. Ba ya buƙatar busasshen jakar marufi ko burodi kafin amfani, yana sauƙaƙe dabaru da hanyoyin masana'antu idan aka kwatanta da mafi girman abubuwan MSL (misali, MSL 2a, 3).
Q: Ta yaya zan fassara lambar sashi don yin oda?
A: Dole ne ku ƙayyade cikakken lambar sashi, kamar ELSWF-S41L2-6FPNM-DB4B6, wanda ke ayyana duk mahimman halaye: kwandon shara, launi, wutar lantarki, marufi, da kwandon lantarki. Yin oda ta hanyar sunan jerin gaba ɗaya bai isa ba.
11. Aikin Ƙira da Amfani na Aiki
Harka: Ƙirar Module na LED don Yaduwar Shuki
Masana'antar hasken girma tana ƙirar ƙanƙantaccen module don haɓaka ƙarfi, ƙanƙanta ci gaban shuki. Sun zaɓi LED na Royal Blue na Shwo(F) don tsayin tsawon da aka yi niyya.
- Ƙirar Lantarki: Da niyyar PPF na 50 µmol/s kowane module, sun lissafta suna buƙatar kusan LED 10 (50 / 5.28 ≈ 9.5). Sun zaɓi tuƙi kowane LED a 700mA daga direba mai yau da kullun. Sun zaɓi lambar sashi tare da ƙarfin lantarki na gaba (Vf) wanda ya dace da kewayon ƙarfin fitarwa na direba lokacin da aka haɗa LED 10 a jere.
- Ƙirar Thermal: Module za a sanyaya shi da son rai. Sun ƙera MCPCB na aluminum tare da kauri na tagulla da jerin ramukan thermal a ƙarƙashin kushin thermal na kowane LED. Sun ƙirƙira yanayin kushin thermal da ake tsammani zai zama 75°C a cikin kayan aikin ƙarshe. Tuntubar lanƙwasa rage ƙima don 75°C, sun tabbatar cewa aikin 700mA yana cikin yankin aiki mai aminci.
- Ƙirar Injiniya & Gani: An sanya LED akan grid 3.5mm. Ganin kusurwar katako na 120°, ba a yi amfani da na'urorin gani na biyu ba, kamar yadda ake son faɗi, ko da rufewa a kan tiren shuki.
- Sakamako: Module yana ba da tsarin shuɗi da aka yi niyya yadda ya kamata, yana haɓaka ci gaban shuki lafiya ba tare da wuce gona da iri ba, yayin da ingantaccen ƙirar thermal ke tabbatar da aiki na dogon lokaci.
12. Gabatarwar Ƙa'idar Aiki
LED na Shwo(F) tushen hasken semiconductor ne dangane da fasahar kayan indium gallium nitride (InGaN). Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan anode da cathode, ana shigar da electrons da ramuka cikin yankin aiki na guntun semiconductor. Sun sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin tsarin rijiyar ƙididdiga na InGaN yana ƙayyade tsawon tsawon hasken da aka fitar—a wannan yanayin, Royal Blue a kusan 452.5 nm. Kunshin yumbu yana ba da tallafin injiniya, haɗin lantarki, da ruwan tabarau na farko wanda ke siffantar fitar haske zuwa tsarin Lambertian. Haɗin diode na kariya na ESD yana kare haɗin gwiwar semiconductor mai hankali daga abubuwan fitar da lantarki.
13. Trends na Fasaha da Ci gaba
Ci gaban LED kamar jerin Shwo(F) yana motsa shi ta hanyar wasu mahimman abubuwan da ke faruwa a cikin masana'antu:
- Ƙara Ingantaccen (lm/W ko Ingantaccen Radiant): Ci gaban kimiyyar kayan aiki da ingantaccen ƙira na guntu suna ci gaba da tura ingancin toshe bango mafi girma, yana rage amfani da makamashi da buƙatun sarrafa zafi don fitar haske iri ɗaya.
- Matsakaicin Ƙarfin Ƙarfi: Ana tuƙa marufi kamar 3535 a manyan igiyoyin ruwa don fitar da ƙarin haske daga ƙaramin yanki, yana ba da damar ƙarin ƙanƙanta da ƙarfi na haske.
- Ingantaccen Aikace-aikacen Musamman: Maimakon fararen LED na gabaɗaya, akwai babban yanayi zuwa LED waɗanda aka inganta don takamaiman rukunin sikelin. Noma shine babban misali, tare da LED waɗanda aka keɓance don daidaitattun tsayin tsawon waɗanda suka dace da masu karɓar hoto na shuka (misali, Royal Blue don shan chlorophyll, Far-Red don amsawar phytochrome).
- Ingantaccen Dogaro da Ƙarfi: Fasalulluka kamar manyan ƙimar ESD, marufi na yumbu, da ƙira masu jure danshi suna zama ma'auni don abubuwan ƙwararrun ƙwararru, suna tabbatar da tsawon rayuwa a cikin aikace-aikacen da ake buƙata.
- Haɗin kai da Daidaitawa:** Amfani da daidaitattun ƙafafu (misali, 3535) da marufi yana sauƙaƙe ƙira kuma yana ba da damar dacewa da tushen na biyu, yayin da haɗin kai na kewaye ke ƙara ƙima da dogaro.
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. |