Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi
- 2. Bincike Mai Zurfi na Ma'aunin Fasaha
- 2.1 Iyakar Ma'auni Matuqa
- 2.2 Halayen Lantarki da Haske
- 3. Bincike na Lankwasa Ayyuka
- 3.1 Tsananin Haske vs. Tsawon Zango
- 3.2 Tsarin Nuni
- 3.3 Halin Yanzu na Gaba vs. Karfin Lantarki na Gaba (Lankwasa IV)
- 3.4 Tsananin Haske vs. Halin Yanzu na Gaba
- 3.5 Dogaro da Zazzabi
- 4. Bayanan Injiniya da Kunshewa
- 4.1 Girman Kunshin
- 4.2 Gano Polarity
- 5. Jagororin Gauran Gami da Haɗawa
- 5.1 Siffantar Igwa
- 5.2 Yanayin Ajiya
- 5.3 Tsarin Gauran Gami
- 5.4 Tsaftacewa
- 5.5 Gudanar da Zafi
- 5.6 Kariya daga Zubar da Lantarki (ESD)
- 6. Bayanan Kunshewa da Oda
- 6.1 Bayanin Kunshin
- 6.2 Yawan Kunshin
- 6.3 Bayanin Lakabi
- 7. Bayanan Aikace-aikace da Abubuwan Tunani na Zane
- 7.1 Da'irori na Aikace-aikace na Al'ada
- 7.2 Shawarwari na Tsarin PCB
- 7.3 Haɗakar Haske
- 8. Kwatance da Rarrabewa na Fasaha
- 9. Tambayoyin da Ake Yawan Yi (FAQ)
- 10. Nazarin Zane da Amfani
- 11. Gabatarwar Ka'idar Fasaha
- 12. Trends da Ci gaban Masana'antu
1. Bayanin Samfur
Wannan takarda tana ba da cikakkun bayanan fasaha na fitilar LED 1383UYD/S530-A3. Wannan kayan aikin na'urar da ake hawa a saman (SMD) ne wanda aka tsara don ba da haske mai yawa a cikin ƙaramin kunshi. Yana cikin jerin da aka inganta don aikace-aikacen da ke buƙatar fitar da haske mai inganci da aminci.
1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi
Babban fa'idodin wannan LED sun haɗa da tsananin haskensa, samuwa a cikin kunshe na tef da reel don haɗawa ta atomatik, da kuma bin mahimman ka'idojin muhalli da aminci kamar RoHS, REACH, da buƙatun marasa halogen. An ƙera shi musamman don zama mai aminci da ƙarfi a ƙarƙashin yanayi daban-daban na aiki. Aikace-aikacen da ake nufi sun fi kasancewa a cikin kayan lantarki na masu amfani, gami da na'urorin talabijin, na'urorin lura da kwamfuta, wayoyi, da kayan aikin kwamfuta na gabaɗaya inda ake buƙatar ayyuka na nuni ko hasken baya.
2. Bincike Mai Zurfi na Ma'aunin Fasaha
Wannan sashe yana ba da cikakken fassarar ma'auni na lantarki, haske, da zafi da aka ayyana don LED.
2.1 Iyakar Ma'auni Matuqa
Waɗannan ma'auni suna 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.
- Halin Yanzu na Gaba na Ci gaba (IF):25 mA. Wannan shine matsakaicin halin yanzu na DC wanda za'a iya amfani da shi akai-akai ba tare da haɗarin lalacewa ba.
- Halin Yanzu na Gaba na Kololuwa (IFP):60 mA. Ana iya yarda da wannan halin yanzu mafi girma kawai a ƙarƙashin yanayin bugun jini (duty cycle 1/10 @ 1 kHz) don ɗaukar kololuwa na wucin gadi.
- Karfin Lantarki na Baya (VR):5 V. Wuce wannan karfin lantarki a cikin bias na baya zai iya haifar da rushewar haɗin gwiwa.
- Rushewar Wutar Lantarki (Pd):60 mW. Wannan shine matsakaicin wutar lantarki da kunshin zai iya watsawa, wanda aka lissafta azaman Karfin Lantarki na Gaba (VF) * Halin Yanzu na Gaba (IF).
- Zazzabin Aiki & Ajiya:Ya kewayo daga -40°C zuwa +85°C (aiki) da -40°C zuwa +100°C (ajiye). Waɗannan suna ayyana iyakokin muhalli don lokutan aiki da marasa aiki.
- Zazzabin Gauran Gami (Tsol):260°C na dakika 5. Wannan yana ƙayyadad da matsakaicin bayanin zafi da na'urar za ta iya jurewa yayin gauran gami na igiyar ruwa ko sake kunnawa.
2.2 Halayen Lantarki da Haske
Ana auna waɗannan ma'auni a ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C, IF=20mA) kuma suna ayyana aikin na'urar.
- Tsananin Haske (Iv):400 mcd (Mafi ƙanƙanta), 800 mcd (Na al'ada). Wannan shine babban ma'aunin haske. Ƙimar al'ada na 800 mcd tana nuna fitarwa mai haske mai yawa ga ajinta.
- Kusurwar Dubawa (2θ1/2):25° (Na al'ada). Wannan ƙunƙuntacciyar kusurwar dubawa tana nuna an fitar da haske a cikin ƙaramin haske mai mai da hankali, wanda ya dace da hasken da aka nufa ko aikace-aikacen nuni.
- Kololuwa & Tsawon Zango Mai Rinjaye (λp / λd):591 nm (Na al'ada) / 589 nm (Na al'ada). Waɗannan ƙimomi suna tabbatar da launin da aka fitar azaman Rawani Mai Haske. Kusancin kololuwa da tsayin zango masu rinjaye yana nuna kyakkyawan tsaftar launi.
- Bandwidth na Radiation Spectrum (Δλ):15 nm (Na al'ada). Wannan yana ayyana faɗin haske na fitar da haske a rabin matsakaicin ƙarfi.
- Karfin Lantarki na Gaba (VF):1.7V (Mafi ƙanƙanta), 2.0V (Na al'ada), 2.4V (Matsakaici) a 20mA. Wannan shine faɗuwar ƙarfin lantarki a kan LED lokacin aiki. Dole ne zanen da'ira ya yi la'akari da wannan kewayon.
- Halin Yanzu na Baya (IR):10 µA (Matsakaici) a VR=5V. Wannan shine halin yanzu na ɓarna lokacin da aka yi wa na'urar bias na baya.
Lura akan Rashin Tabbaci na Aunawa:Takardar bayanan tana ƙayyadad da jurewa don mahimman ma'auni: ±0.1V don VF, ±10% don Iv, da ±1.0nm don λd. Dole ne a yi la'akari da waɗannan a cikin aikace-aikacen daidaito.
3. Bincike na Lankwasa Ayyuka
Lankwasan halaye na al'ada suna ba da haske game da halayen na'urar a ƙarƙashin yanayin da ba daidai ba.
3.1 Tsananin Haske vs. Tsawon Zango
Wannan lankwasa ta wakilci fitarwa ta haske a hoto, tana nuna kololuwa mai kaifi a kusa da 591 nm, tana tabbatar da fitar da launin rawaya tare da ƙayyadadden bandwidth na kusan 15 nm.
3.2 Tsarin Nuni
Zanen polar yana kwatanta rarraba sararin samaniya na tsananin haske, yana da alaƙa da kusurwar dubawa na 25°. Yana nuna tsarin fitarwa na Lambertian ko kusa da Lambertian na gama gari don fitilun LED.
3.3 Halin Yanzu na Gaba vs. Karfin Lantarki na Gaba (Lankwasa IV)
Wannan lankwasa yana nuna alaƙar ma'auni na al'ada na diode. Karfin lantarki na gaba yana ƙaruwa da logarithmic tare da halin yanzu. A wurin aiki na al'ada na 20mA, karfin lantarki yana kusan 2.0V.
3.4 Tsananin Haske vs. Halin Yanzu na Gaba
Wannan jadawalin yana nuna cewa tsananin haske yana kusan layi daya tare da halin yanzu na gaba a cikin kewayon aiki (har zuwa matsakaicin halin yanzu da aka ƙidaya). Wannan yana ba da damar sauƙaƙan dusar haske ta hanyar sarrafa halin yanzu.
3.5 Dogaro da Zazzabi
Lankwasai biyu masu mahimmanci suna nuna tasirin zafin yanayi (Ta):
- Tsananin Haske vs. Zazzabin Yanayi:Yana nuna raguwar fitar da haske yayin da zafin jiki ya karu, sifa ta raguwar ingancin LED.
- Halin Yanzu na Gaba vs. Zazzabin Yanayi:Da alama an yi niyya don nuna yadda karfin lantarki na gaba ke canzawa tare da zazzabi don ƙayyadadden halin yanzu, yana shafar ƙarfin tuƙi da ake buƙata.
4. Bayanan Injiniya da Kunshewa
4.1 Girman Kunshin
LED yana cikin daidaitaccen kunshin SMD irin na fitila. Muhimman bayanan girma daga takardar bayanan sun haɗa da:
- Duk girma suna cikin milimita (mm).
- Dole ne tsayin flange na ɓangaren ya kasance ƙasa da 1.5mm.
- Jurewar tsohuwa don girma da ba a ƙayyade ba shine ±0.25mm.
4.2 Gano Polarity
Ana nuna polarity ta hanyar alamar gani akan kunshin, kamar tsaga, gefen lebur, ko igwa masu girma daban-daban (jagoran cathode yakan zama gajere ko alama). Dole ne a yi musanyar alamar ta musamman tare da zanen kunshin.
5. Jagororin Gauran Gami da Haɗawa
Daidaitaccen sarrafawa yana da mahimmanci ga aminci. Jagororin sun dogara ne akan ginin na'urar da iyakokin kayan.
5.1 Siffantar Igwa
- Dole ne lanƙwasa ya faru aƙalla 3mm daga kwararan fitila na epoxy don guje wa damuwa akan hatimi.
- Dole ne a yi siffantarkafin soldering.
- Guije wa damuwa akan kunshin; yi amfani da kayan aikin da suka dace.
- Yanke igwa a zafin daki.
- Tabbatar ramukan PCB sun yi daidai daidai da igwan LED don guje wa damuwar hawa.
5.2 Yanayin Ajiya
- Ana ba da shawarar: ≤30°C da ≤70% Zazzabin Dangi (RH).
- Matsakaicin rayuwar ajiya bayan jigilar kaya: watanni 3.
- Don ajiya mai tsawo (har zuwa shekara 1): Yi amfani da akwati mai hatimi tare da yanayin nitrogen da abin bushewa.
- Guije wa saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana hazo.
5.3 Tsarin Gauran Gami
Dokar Gabaɗaya:Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gauran gami zuwa kwararan fitila na epoxy.
Gauran Gami da Hannu:
- Zazzabin ƙarshen gwangwani: Matsakaici 300°C (don matsakaicin gwangwani 30W).
- Lokacin gauran gami kowane jagora: Matsakaici dakika 3.
Gauran Gami na Tsoma/Igya:
- Zazzabin dumama: Matsakaici 100°C (na matsakaicin dakika 60).
- Zazzabin wanka na gauran gami & lokaci: Matsakaici 260°C na dakika 5.
Mahimman Bayanan Bayan Gauran Gami:
- Guije wa damuwar injiniya ko girgiza akan LED yayin da yake da zafi.
- Sanyaya daga matsakaicin zafin jiki a hankali; guje wa saurin kashewa.
- Bai kamata a yi tsoma ko gauran gami da hannu fiye da sau ɗaya ba.
- Koyaushe yi amfani da mafi ƙarancin zazzabin gauran gami mai tasiri.
5.4 Tsaftacewa
- Idan ya cancanta, tsaftace kawai da barasa na isopropyl a zafin daki na ≤1 minti.
- Bushewa da iska a zafin daki.
- Guije wa tsaftacewa ta ultrasonicsai dai idan ya zama dole kuma an riga an cancanta, saboda zai iya lalata tsarin ciki.
5.5 Gudanar da Zafi
Ingantaccen zanen thermal yana da mahimmanci:
- Yi la'akari da watsar da zafi yayin lokacin ƙirar aikace-aikace.
- Rage halin yanzu na aiki daidai gwargwado dangane da zafin yanayi, ta amfani da lankwasa rage ƙima (wanda aka ambata a cikin takardar bayanan).
- Sarrafa zafin da ke kewaye da LED a cikin aikace-aikacen ƙarshe.
5.6 Kariya daga Zubar da Lantarki (ESD)
Na'urar tana da hankali ga ESD da hawan karfin lantarki. Dole ne a kiyaye matakan kariya na ESD na yau da kullun a duk matakan sarrafawa, haɗawa, da gwaji. Yi amfani da tashoshin aiki masu tushe, igiyoyin wuyan hannu, da kwantena masu ɗaukar lantarki.
6. Bayanan Kunshewa da Oda
6.1 Bayanin Kunshin
An kunna LED ɗin don hana lalacewa daga ɗanɗano, tsaye, da girgiza na jiki:
- Kunshi na Farko:Jakunkuna masu hana lantarki.
- Kunshi na Biyu:Akwatin ciki (jakuna 5 a kowane akwati).
- Kunshi na Uku:Akwatin waje (akwatuna na ciki 10 a kowane akwati).
6.2 Yawan Kunshin
An tsara mafi ƙarancin adadin oda kamar haka:
- Guda 200-500 a kowane jakar hana tsaye.
- Jakuna 5 a kowane akwatin ciki.
- Akwatin ciki 10 a kowane akwatin waje.
6.3 Bayanin Lakabi
Lakabi akan kunshe suna ɗauke da maɓalli na gano:
- CPN:Lambar Bangaren Abokin Ciniki.
- P/N:Lambar Bangaren Masana'anta (misali, 1383UYD/S530-A3).
- QTY:Adadin da ke ciki.
- CAT / HUE:Bayanin rarrabawa don rukunin tsananin haske da tsayin zango mai rinjaye (hue).
- LOT No:Lambar rukunin masana'antu da za a iya gano su.
7. Bayanan Aikace-aikace da Abubuwan Tunani na Zane
7.1 Da'irori na Aikace-aikace na Al'ada
Don sarrafa wannan LED, da'irar iyakance halin yanzu wajibi ne. Hanyar mafi sauƙi ita ce resistor na jerin. Za'a iya lissafin ƙimar resistor (R) ta amfani da Dokar Ohm: R = (Vsupply - VF) / IF. Misali, tare da wadata na 5V, VF na al'ada na 2.0V, da IF da ake so na 20mA: R = (5V - 2.0V) / 0.02A = 150 Ω. Ana ba da shawarar IC mai tuƙi don sarrafa halin yanzu akai-akai, musamman don aikace-aikacen da ke buƙatar tsayayyen haske ko dusar haske.
7.2 Shawarwari na Tsarin PCB
- Tabbatar da yanayin pad ɗin ya dace da zanen girmen kunshin.
- Samar da isasshen yanki na tagulla ko ramukan thermal don watsar da zafi idan ana aiki kusa da matsakaicin ma'auni.
- Kiyaye tsabtar 3mm daga gauran gami zuwa kowane ɓangare na ɓangaren ko jikin epoxy na LED kamar yadda jagororin gauran gami suka tanada.
7.3 Haɗakar Haske
Ganin kusurwar dubawa na 25°, yi la'akari da amfani da ruwan tabarau, jagororin haske, ko masu watsawa idan ana buƙatar rarraba haske mai faɗi ko siffa daban-daban a cikin aikace-aikacen ƙarshe.
8. Kwatance da Rarrabewa na Fasaha
Yayin da ba a ba da kwatancen abokin hamayya kai tsaye a cikin takardar tushe ba, ana iya ƙididdige mahimman fasalulluka na wannan LED:
- Hasken Hasken Hasken:Tsananin haske na al'ada na 800mcd sananne ne don daidaitaccen kunshin fitila.
- Bin Ka'idojin Muhalli:Cikakken bin ka'idojin RoHS, REACH, da marasa halogen fa'ida ce mai mahimmanci ga kasuwannin duniya da ƙirar da ke da hankali ga muhalli.
- Gini Mai Ƙarfi:Cikakkun umarnin gauran gami da sarrafawa suna nuna zanen da aka mayar da hankali kan tsira daga daidaitattun hanyoyin haɗawa.
- Kayan:Amfani da kayan semiconductor na AlGaInP daidaitacce ne don LED ɗin rawaya da amber masu inganci.
9. Tambayoyin da Ake Yawan Yi (FAQ)
Q1: Shin zan iya tuƙa wannan LED da wadata na 3.3V?
A: I. Amfani da dabarar resistor na jerin: R = (3.3V - 2.0V) / 0.02A = 65 Ω. Tabbatar cewa ƙimar wutar lantarki na resistor ya isa (P = I²R = 0.026 mW).
Q2: Menene bambanci tsakanin Kololuwa da Tsawon Zango Mai Rinjaye?
A: Kololuwar Tsawon Zango (λp) ita ce tsawon zango a mafi girman matsayi na tsananin a cikin bakan. Tsawon Zango Mai Rinjaye (λd) shine tsawon zango guda ɗaya na hasken monochromatic wanda ya dace da launin da ake gani. Sau da yawa suna kusa, kamar yadda aka gani a nan (591nm vs 589nm).
Q3: Me yasa rayuwar ajiya ta iyakance ga watanni 3?
A> Wannan yana da alaƙa da hankali ga ɗanɗano. Kunshin filastik zai iya ɗaukar ɗanɗano na yanayi, wanda zai iya zama tururi kuma ya haifar da rabuwa ko fashewa ("popcorning") yayin gauran gami mai zafi idan ba a adana shi da kyau ko gasa kafin amfani ba.
Q4: Ta yaya zan fassara lankwasa rage ƙima?
A: Lankwasa rage ƙima (wanda aka ambata amma ba a nuna shi a cikin abin da aka cire ba) zai zana matsakaicin halin yanzu na gaba da aka yarda da shi akan zafin yanayi. Yayin da zafin jiki ya tashi, matsakaicin halin yanzu mai aminci yana raguwa don hana yin zafi da gazawar da ba a kai ba.
10. Nazarin Zane da Amfani
Yanayi: Zanen allon nuna matsayi don na'urar hanyar sadarwa.
An zaɓi LED ɗin Rawani Mai Haske 1383UYD/S530-A3 saboda tsananin haskensa da launi mai tsabta. An sanya LED ɗin da yawa akan PCB don nuna wutar lantarki, ayyukan hanyar sadarwa, da kurakuran tsarin. Pin ɗin GPIO na microcontroller yana tuƙa kowane LED ta hanyar resistor na jerin 150Ω da aka haɗa zuwa layin dogo na 5V. Ƙunƙuntacciyar kusurwar dubawa na 25° cikakke ce don ƙananan buɗaɗɗen allon, yana tabbatar da cewa an nufi haske kai tsaye zuwa mai amfani ba tare da zubar da yawa ba. Yayin haɗawa, an haɗa PCB ta amfani da tsarin gauran gami na igiyar ruwa tare da bayanin martaba wanda ya bi ƙa'idar 260°C na iyaka na dakika 5. Ana adana LED ɗin a cikin jakunkun su masu hatimi, masu hana ɗanɗano har zuwa kafin amfani kuma ana sarrafa su akan tashar aiki mai aminci ta ESD. Wannan hanyar tana tabbatar da aiki mai aminci, na dogon lokaci na alamomin.
11. Gabatarwar Ka'idar Fasaha
Wannan LED ya dogara ne akan guntun semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da karfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade makamashin bandgap, wanda kai tsaye yayi daidai da tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, rawaya (~589-591 nm). Kunshin resin na epoxy yana aiki don kare guntun, yin aiki azaman ruwan tabarau na farko don siffanta fitar da haske, da samar da tsarin injiniya don igwa.
12. Trends da Ci gaban Masana'antu
Masana'antar LED na ci gaba da haɓaka zuwa mafi inganci (lumens da yawa kowace watt), ingantaccen nuna launi, da ƙarin aminci. Yayin da wannan daidaitaccen kunshin irin na fitila ne, trends da ke tasiri irin waɗannan ɓangarorin sun haɗa da:
- Ƙananan Girma:Ci gaba da rage girman kunshin don irin wannan ko mafi girman fitar da haske.
- Ingantaccen Aikin Thermal:Sabbin kayan kunshi da ƙira don sarrafa zafi mafi kyau, yana ba da damar mafi girman halin yanzu na tuƙi da tsawon rayuwa.
- Matsakaicin Ka'idoji:Ƙara buƙatar bin ka'idojin muhalli (kamar faɗaɗa RoHS da REACH na EU) da bayyana sararin samaniya.
- Haɗakar Hankali:Yayin da ba ya shafi wannan ɓangaren keɓaɓɓen, babban kasuwa yana ganin haɓaka a cikin LED ɗin hankali da aka haɗa tare da masu tuƙi da dabaru na sarrafawa a ciki.
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. |