Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfurin
- 1.1 Fa'idodi na Asali
- 1.2 Aikace-aikacen Da Ake Nufi
- 2. Bincike Mai zurfi na Sigogi na Fasaha
- 2.1 Matsakaicin Matsakaicin Ƙimar
- 2.2 Halaye na Lantarki & Na Gani
- 2.3 Halaye na Thermal
- 3. Bayanin Tsarin Rarrabawa
- 3.1 Rarrabawar LED Kore
- 3.2 Rarrabawar LED Rawayan
- 4. Bincike na Lanƙwasa Aiki
- 4.1 Halayen Gaba vs. Ƙarfin Hasken (Lanƙwasa I-V)
- 4.2 Dogaro da Yanayin Zafi
- 4.3 Rarraba Bakan
- 5. Bayanin Injiniya & Garkewa
- 5.1 Girman Bayani
- 5.2 Gano Polarity
- 5.3 Ƙayyadaddun Garkewa
- 6. Jagororin Solder & Haɗawa
- 6.1 Yanayin Ajiya
- 6.2 Tsaftacewa
- 6.3 Samuwar Jagora
- 6.4 Tsarin Solder
- 7. Aikace-aikace & Abubuwan da Ake Yi la'akari da su na Ƙira
- 7.1 Ƙirar Da'ira Drive
- 7.2 Gudanar da Thermal
- 7.3 Abubuwan da Ake Yi la'akari da su na Gani
- 8. Kwatancin Fasaha & Bambance-bambance
- 9. Tambayoyin da Ake Yi Akai-akai (FAQ)
- 9.1 Zan iya tuƙi LEDs biyu lokaci guda?
- 9.2 Menene bambanci tsakanin tsawon zangon kololuwa da tsawon zangon da ya fi rinjaye?
- 9.3 Ta yaya zan zaɓi resistor mai iyakancewa daidai?
- 9.4 Shin wannan LED ya dace don amfani a waje?
- 10. Nazarin Shari'ar Ƙira
- 11. Ka'idar Aiki
- 12. Trends na Fasaha
- Kalmomin Ƙayyadaddun LED
- Aikin Hasken Wutar Lantarki
- Ma'auni na Lantarki
- Gudanar da Zafi & Amincewa
- Tufafi & Kayan Aiki
- Kula da Inganci & Rarraba
- Gwaji & Takaddun Shaida
1. Bayyani Game da Samfurin
LTL-R42FTGYH106PT fitilar LED ce mai launuka biyu da aka tsara don amfani a matsayin Alamar Allon Kewaye (CBI). Ta haɗa da mai riƙe na filastik baƙar fata mai kusurwa madaidaiciya (gida) wanda ya haɗu da guntuwar LED guda biyu daban-daban: ɗayan yana fitar da haske kore ɗayan kuma yana fitar da haske rawaya. An ƙera wannan ɓangaren don sauƙin haɗawa a kan allunan kewaye (PCBs) kuma ana samar da shi a cikin takaddun tef da reel don sanya ta atomatik.
1.1 Fa'idodi na Asali
- Sauƙin Haɗawa:An inganta ƙirar don sauƙaƙe hanyoyin haɗa allon kewaye.
- Ƙarfafa Bambanci:Kayan gida baƙar fata yana ba da babban bambanci, yana inganta ganin alama.
- Ingantacciyar Aiki:Yana ba da ƙarancin amfani da wutar lantarki tare da babban fitarwa mai haske.
- Yin Biyayya ga Muhalli:Wannan samfurin ne marar gubar wanda ya bi ka'idojin RoHS.
- Tushen Launi Biyu:Ya ƙunshi guntuwar InGaN don fitar da kore (525nm) da guntuwar AlInGaP don fitar da rawaya (587nm).
- Shirye don Aiki ta Atomatik:An yi garkewa a kan tef da reel don dacewa da kayan aikin ɗauka da sanyawa ta atomatik masu yawa.
1.2 Aikace-aikacen Da Ake Nufi
Wannan fitilar LED ta dace da kayan aikin lantarki iri-iri waɗanda ke buƙatar aiki na matsayi ko alama. Manyan wuraren aikace-aikace sun haɗa da:
- Kayan aikin sadarwa
- Kwamfuta da na'urorin gefe
- Kayan lantarki na masu amfani
- Tsarin sarrafa masana'antu da kayan aikin aunawa
2. Bincike Mai zurfi na Sigogi na Fasaha
Duk ƙayyadaddun bayanai an ayyana su a yanayin zafin muhalli (TA) na 25°C sai dai idan an faɗi akasin haka. Fahimtar waɗannan sigogi yana da mahimmanci don ƙirar da'ira mai dogaro.
2.1 Matsakaicin Matsakaicin Ƙimar
Waɗannan ƙimar sun ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na na'urar zai iya faruwa. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.
| Sigogi | LED Kore | LED Rawayan | Naúrar |
|---|---|---|---|
| Rushewar Wutar Lantarki | 70 | 78 | mW |
| Matsakaicin Halin Gaba (Duty Cycle ≤1/10, Faɗin bugun jini ≤0.1ms) | 60 | 60 | mA |
| Halayen Gaba na DC | 20 | 30 | mA |
| Kewayon Yanayin Zafin Aiki | -30°C zuwa +85°C | ||
| Kewayon Yanayin Zafin Ajiya | -40°C zuwa +100°C | ||
| Zafin Solder na Jagora (2.0mm daga jiki) | 260°C na 5 seconds max. | ||
2.2 Halaye na Lantarki & Na Gani
Waɗannan su ne sigogi na yau da kullun na aiki a ƙarƙashin ƙayyadaddun yanayin gwaji.
| Sigogi | Alama | Launi | Min. | Typ. | Max. | Naúrar | Yanayin Gwaji |
|---|---|---|---|---|---|---|---|
| Ƙarfin Hasken | Iv | Kore | 180 | 420 | 880 | mcd | IF=10mA |
| Ƙarfin Hasken | Iv | Rawayan | 180 | 400 | 880 | mcd | IF=20mA |
| Kusurwar Dubawa (2θ1/2) | - | Kore | - | 100 | - | deg | - |
| Kusurwar Dubawa (2θ1/2) | - | Rawayan | - | 65 | - | deg | - |
| Matsakaicin Tsawon Zangon Fitowa | λP | Kore | - | 526 | - | nm | - |
| Matsakaicin Tsawon Zangon Fitowa | λP | Rawayan | - | 588 | - | nm | - |
| Tsawon Zangon Da Ya Fi Rinjaye | λd | Kore | 516 | 525 | 535 | nm | IF=10mA |
| Tsawon Zangon Da Ya Fi Rinjaye | λd | Rawayan | 584 | 587 | 594 | nm | IF=20mA |
| Rabin Faɗin Layin Bakan | Δλ | Kore | - | 35 | - | nm | - |
| Rabin Faɗin Layin Bakan | Δλ | Rawayan | - | 15 | - | nm | - |
| Ƙarfin Gaba | VF | Kore | - | 2.9 | 3.3 | V | IF=10mA |
| Ƙarfin Gaba | VF | Rawayan | - | 2.0 | 2.6 | V | IF=20mA |
| Halayen Baya | IR | Kore/Rawayan | - | - | 10 | μA | VR=5V |
Mahimman Bayanin Kula:
- Ana auna ƙarfin haske bisa ga lanƙwasa amsawar ido na CIE photopic.
- Kusurwar dubawa (θ1/2) ita ce kusurwar da ba ta da axis inda ƙarfin ya ragu zuwa rabin ƙimar axis.
- Tsawon zangon da ya fi rinjaye yana ayyana launin da ake gani akan zanen launi na CIE.
- Ba a ƙera na'urar don aikin bias na baya ba; gwajin halayen baya don siffanta kawai ne.
2.3 Halaye na Thermal
Ƙayyadaddun kewayon yanayin zafi na aiki da ajiya suna tabbatar da dogon lokacin dogaro. Dole ne a yi la'akari da ƙimar rushewar wutar lantarki (70mW na Kore, 78mW na Rawayan) tare da yanayin zafin muhalli don hana zafin haɗin gwiwa ya wuce iyakoki masu aminci, wanda zai iya rage fitar da haske da tsawon rayuwa.
3. Bayanin Tsarin Rarrabawa
Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LEDs zuwa kwandon shara bisa mahimman sigogi. LTL-R42FTGYH106PT yana amfani da rarrabawa daban don ƙarfin haske da tsawon zangon da ya fi rinjaye.
3.1 Rarrabawar LED Kore
Ƙarfin Hasken @ 10mA:
- Kwandon HJ:180 mcd (Min) zuwa 310 mcd (Max)
- Kwandon KL:310 mcd (Min) zuwa 520 mcd (Max)
- Kwandon MN:520 mcd (Min) zuwa 880 mcd (Max)
- Jurewar kowane iyakar kwandon shine ±15%.
Tsawon Zangon Da Ya Fi Rinjaye @ 10mA:
- Kwandon G09:516.0 nm zuwa 520.0 nm
- Kwandon G10:520.0 nm zuwa 527.0 nm
- Kwandon G11:527.0 nm zuwa 535.0 nm
- Jurewar kowane iyakar kwandon shine ±1 nm.
3.2 Rarrabawar LED Rawayan
Ƙarfin Hasken @ 20mA:
- Kwandon HJ:180 mcd (Min) zuwa 310 mcd (Max)
- Kwandon KL:310 mcd (Min) zuwa 520 mcd (Max)
- Kwandon MN:520 mcd (Min) zuwa 880 mcd (Max)
- Jurewar kowane iyakar kwandon shine ±15%.
Tsawon Zangon Da Ya Fi Rinjaye @ 20mA:
- Kwandon H15:584.0 nm zuwa 586.0 nm
- Kwandon H16:586.0 nm zuwa 588.0 nm
- Kwandon H17:588.0 nm zuwa 590.0 nm
- Kwandon H18:590.0 nm zuwa 592.0 nm
- Kwandon H19:592.0 nm zuwa 594.0 nm
- Jurewar kowane iyakar kwandon shine ±1 nm.
4. Bincike na Lanƙwasa Aiki
Takardar bayani tana nufin lanƙwasan aiki na yau da kullun waɗanda ke nuna alaƙa tsakanin mahimman sigogi. Duk da yake ba a sake yin zane-zanen takamaiman a nan ba, amma tasirinsu yana da mahimmanci don ƙira.
4.1 Halayen Gaba vs. Ƙarfin Hasken (Lanƙwasa I-V)
Wannan lanƙwasa yana nuna cewa ƙarfin haske yana kusan daidai da halin gaba a cikin kewayon aikin da aka ba da shawarar. Tuƙi LED sama da ƙimar halin da ake ciki yana haifar da ƙaruwar fitar da haske amma kuma yana ƙara haɓaka zafin haɗin gwiwa da hanzarta lalacewa.
4.2 Dogaro da Yanayin Zafi
Fitar da hasken LED yawanci yana raguwa yayin da zafin haɗin gwiwa ya tashi. Guntuwar InGaN kore da AlInGaP rawaya za su sami ma'auni daban-daban na zafin jiki. Dole ne masu ƙira su yi la'akari da wannan raguwa a aikace-aikacen da ke da yanayin zafi mai girma ko rashin ingantaccen sarrafa zafin jiki don tabbatar da daidaiton haske.
4.3 Rarraba Bakan
Lanƙwasan bakan na kowane launi yana nuna tattarawar hasken da aka fitar a kusa da tsawon zangon kololuwa (526nm na kore, 588nm na rawaya). Ƙunƙarar rabin faɗi na rawaya (15nm na yau da kullun) yana nuna launi mafi tsafta na bakan idan aka kwatanta da kore (35nm na yau da kullun).
5. Bayanin Injiniya & Garkewa
5.1 Girman Bayani
Bangaren yana da ƙirar kusurwa madaidaiciya ta cikin rami. Muhimman bayanan girma sun haɗa da:
- Duk girma suna cikin millimeters (tare da daidaitattun inci).
- Matsakaicin jurewa shine ±0.25mm (±0.010") sai dai idan an faɗi akasin haka.
- Kayan gida shine filastik baƙi ko launin toka mai duhu.
- LED1 kore ne tare da ruwan tabarau mai watsawa kore; LED2 rawaya ne tare da ruwan tabarau mai watsawa rawaya.
5.2 Gano Polarity
Daidaitaccen polarity yana da mahimmanci don aiki. Zanen takardar bayani yana nuna anode da cathode na kowane LED a cikin gida guda ɗaya. Dole ne masu ƙira su yi la'akari da zanen zahiri don gano pinout daidai don shimfidar PCB.
5.3 Ƙayyadaddun Garkewa
Ana samar da na'urar a cikin daidaitaccen tsarin tef da reel na masana'antu don haɗawa ta atomatik.
- Tef ɗin ɗaukar kaya:Alloy polystyrene mai ɗaukar wutar lantarki baƙi, 0.50mm ±0.06mm kauri.
- Reel:Daidaitaccen diamita na inci 13 (330mm).
- Adadin kowane Reel:Guda 350.
- Babban Tattarawa:Ana tattara reels a cikin Jakunkunan Kariya daga Danshi (MBB) tare da desiccant. Akwatunan sun ƙunshi reels da yawa, tare da daidaitaccen akwatin waje wanda ke riƙe da guda 7,000 gabaɗaya.
6. Jagororin Solder & Haɗawa
Yin biyayya da waɗannan jagororin wajibi ne don hana lalacewar injina ko thermal.
6.1 Yanayin Ajiya
Don ajiyar dogon lokaci, kiyaye yanayin da bai wuce 30°C da 70% danshi ba. Bangarorin da aka cire daga ainihin rufaffen garkewar su na kariya daga danshi yakamata a yi amfani da su cikin watanni uku. Don tsawaita ajiya a waje da ainihin fakitin, yi amfani da akwati mai rufi tare da desiccant ko yanayin nitrogen.
6.2 Tsaftacewa
Idan tsaftacewa ya zama dole bayan solder, yi amfani da kaushi na tushen barasa kamar isopropyl alcohol. Guji masu tsaftacewa masu ƙarfi ko wadanda ba a san su ba.
6.3 Samuwar Jagora
- Lankwasa jagororin a wani wuri aƙalla 3mm daga gindin ruwan tabarau/mai riƙe na LED.
- Kada ka yi amfani da gindin firam ɗin jagora a matsayin fulcrum.
- Yi duk samuwar jagora a yanayin zaki da kumakafintsarin solder.
- Yayin shigar da PCB, yi amfani da mafi ƙarancin ƙarfin da ake buƙata don guje wa damun ɓangaren.
6.4 Tsarin Solder
Dole ne a kiyaye mafi ƙarancin sharewa na 2mm tsakanin wurin solder da gindin ruwan tabarau/mai riƙe. Kada a taɓa nutsar da ruwan tabarau cikin solder.
Sharuɗɗan Solder da Aka Ba da Shawara:
| Hanya | Sigogi | Iyaka |
|---|---|---|
| Ƙarfe na Solder | Zazzabi | 350°C Max. |
| Lokaci | 3 seconds Max. (sau ɗaya kawai) | |
| Matsayi | Ba kusa da 2mm daga tushe ba | |
| Solder Wave | Zafin Pre-heat | 120°C Max. |
| Lokacin Pre-heat | 100 seconds Max. | |
| Zafin Wave na Solder | 260°C Max. | |
| Lokacin Solder | 5 seconds Max. | |
| Matsayin Tsoma | Ba ƙasa da 2mm daga tushe ba |
Gargadi:Yawan zafi ko lokaci zai iya haifar da nakasar ruwan tabarau ko gazawar LED mai tsanani.
7. Aikace-aikace & Abubuwan da Ake Yi la'akari da su na Ƙira
7.1 Ƙirar Da'ira Drive
LEDs na'urori ne masu tuƙi na halin yanzu. Don tabbatar da daidaiton haske lokacin tuƙi LEDs da yawa a layi daya, yana damahimmancidon amfani da resistor mai iyakancewa na halin yanzu na mutum a jere tare da kowane LED. Tuƙi LEDs kai tsaye daga tushen ƙarfin lantarki ba tare da daidaita halin yanzu ba yana haifar da rashin daidaiton haske da yuwuwar lalacewa saboda bambancin halin ƙarfin gaba (Vf) daga na'ura zuwa na'ura.
7.2 Gudanar da Thermal
Duk da yake ƙirar ta cikin rami tana ba da wasu zafin jiki ta hanyar jagororin, aikace-aikacen da ke aiki a yanayin zafi mai girma ko a matsakaicin halin gaba yakamata a yi la'akari da shimfidar PCB. Samar da isasshen yanki na jan ƙarfe a kusa da wuraren shigar da jagora akan PCB na iya taimakawa wajen watsar da zafi da kuma kiyaye ingantaccen aiki.
7.3 Abubuwan da Ake Yi la'akari da su na Gani
Kusurwoyin dubawa daban-daban (100° na kore, 65° na rawaya) suna nufin LED rawaya zai sami katako mai mai da hankali. Yakamata a yi la'akari da wannan idan alamar tana buƙatar ganuwa daga kusurwoyi masu faɗi. Gidan baƙar fata yana inganta bambanci ta hanyar ɗaukar haske da ya ɓace, yana sa LED mai haske ya fi sauƙin gani.
8. Kwatancin Fasaha & Bambance-bambance
LTL-R42FTGYH106PT yana ba da takamaiman fa'idodi a cikin rukuninsa:
- Launi Biyu a cikin Fakitin Guda:Yana adana sararin allon kuma yana sauƙaƙa haɗawa idan aka kwatanta da amfani da LEDs guda biyu masu launi ɗaya.
- Ƙirar Kusurwa Madaidaiciya:Yana ba da damar fitar da haske a layi daya tare da saman PCB, mai kyau ga allunan da aka haskaka gefe ko alamomin matsayi akan allunan tsaye.
- Mai Rike da aka Haɗa Tuni:Mai riƙe baƙar fata da aka haɗa yana kawar da buƙatar bututun haske ko spacer daban, yana rage adadin sassa da matakan haɗawa.
- Zaɓin Kayan:Gidan baƙar fata ya fi kyau ga bambanci idan aka kwatanta da gidajen da ake gani ko masu watsawa da ake samu a cikin irin waɗannan alamomi.
9. Tambayoyin da Ake Yi Akai-akai (FAQ)
9.1 Zan iya tuƙi LEDs biyu lokaci guda?
Ee, amma dole ne a tuƙi su da kansu tare da resistors masu iyakancewa na halin yanzu daban-daban, saboda suna da ƙarfin gaba (Vf) daban-daban da halayen halin aikin da aka ba da shawarar (10mA na kore, 20mA na rawaya).
9.2 Menene bambanci tsakanin tsawon zangon kololuwa da tsawon zangon da ya fi rinjaye?
Tsawon zangon kololuwa (λP) shine tsawon zangon da rarraba ikon bakan ya fi girma. Tsawon zangon da ya fi rinjaye (λd) shine tsawon zangon guda ɗaya wanda idon ɗan adam ya gane, wanda aka lissafta daga daidaitattun launi na CIE. λd ya fi dacewa don ƙayyadaddun launi.
9.3 Ta yaya zan zaɓi resistor mai iyakancewa daidai?
Yi amfani da Dokar Ohm: R = (V_supply - Vf_LED) / I_LED. Don LED kore a 10mA tare da Vf na yau da kullun na 2.9V da samar da 5V: R = (5 - 2.9) / 0.01 = 210 Ω. Koyaushe lissafta don mafi munin yanayi (mafi ƙarancin Vf) don tabbatar da halin yanzu bai wuce matsakaicin ƙimar ba.
9.4 Shin wannan LED ya dace don amfani a waje?
Takardar bayani ta ce yana da kyau ga alamun cikin gida da na waje. Duk da haka, don munanan yanayi na waje tare da tsawaitar bayyanar UV, faɗuwar zafin jiki, da danshi, yakamata a tabbatar da yanayin yanayi na takamaiman kayan ruwan tabarau da amincen rufewar gida don tsawon rayuwar da ake nufi.
10. Nazarin Shari'ar Ƙira
Yanayin:Ƙirar allon matsayi don na'urar sadarwa ta masana'antu tare da alamun Wutar Lantarki, Ayyukan Cibiyar Sadarwa, da Kuskuren Tsarin. Sarari yana da iyaka.
Ai watar:LTL-R42FTGYH106PT guda ɗaya na iya yin aiki da ramin alama mai manufa biyu. LED kore na iya nuna "Wutar Lantarki Kunne / Aiki na Al'ada." Ana iya shirya LED rawaya don nuna "Ayyukan Cibiyar Sadarwa" (kyalkyali) ko "Gargadi na Tsarin" (tsayayye). Wannan yana haɗa ayyukan alama guda biyu zuwa sawun ƙafa ɗaya, yana sauƙaƙa ƙirar allon gaba da shimfidar PCB. Fitar da kusurwa madaidaiciya ya dace da allon da aka ɗora PCB a kai tsaye zuwa saman dubawa.
11. Ka'idar Aiki
Diodes masu fitar da haske (LEDs) na'urorin semiconductor ne waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin gwiwar p-n, electrons suna sake haɗuwa tare da ramuka, suna sakin makamashi a cikin nau'in photons. Tsawon zangon (launi) na hasken da aka fitar an ƙaddara shi ta hanyar bandgap na makamashi na kayan semiconductor. LED kore yana amfani da guntuwar Indium Gallium Nitride (InGaN), yayin da LED rawaya yake amfani da guntuwar Aluminium Indium Gallium Phosphide (AlInGaP), kowannensu an zaɓe su don takamaiman makamashin bandgap ɗin su wanda ya dace da launinsu.
12. Trends na Fasaha
Duk da yake LEDs na cikin rami sun kasance masu mahimmanci don ƙirar samfuri, kayan aiki masu aiki, da wasu aikace-aikacen masana'antu, babban yanayin masana'antu yana zuwa ga fakitin na'urar da aka sanya a saman (SMD) kamar 0603, 0402, har ma da ƙanana don mafi girman yawa. SMDs suna ba da damar cikakken haɗawa ta atomatik, ƙananan siffofi, da mafi kyawun aikin thermal zuwa PCB. Duk da haka, abubuwan da ke cikin rami kamar LTL-R42FTGYH106PT suna ba da ƙarfin injiniya mafi girma, sauƙin sarrafa hannu don ƙarancin samarwa, kuma galibi suna da haske mafi girma na maki guda, suna tabbatar da ci gaba da dacewarsu a cikin takamaiman sassan kasuwa.
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. |