Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Kasuwa da Aikace-aikace Manufa
- 2. Zurfin Binciken Ma'auni na Fasaha
- 2.1 Matsakaicin Ma'auni na Cikakke (Ta=25 °C)
- 2.2 Halayen Lantarki da Haske (Ta=25 °C)
- 3. Bayanin Tsarin Rarrabawa
- 3.1 Rarrabawar Ƙarfin Hasken
- 3.2 Rarrabawar Tsawon Zango Mai Rinjaye
- 3.3 Rarrabawar Ƙarfin Lantarki na Gaba
- 4. Binciken Lankwasa na Aiki
- 4.1 Matsakaicin Ƙarfi Dangane da Tsawon Zango
- 4.2 Tsarin Jagora
- 4.3 Halin Yanzu na Gaba Dangane da Ƙarfin Lantarki na Gaba (Lankwasa I-V)
- 4.4 Matsakaicin Ƙarfi Dangane da Halin Yanzu na Gaba
- 4.5 Dogaro da Zafin Jiki
- 5. Bayanin Injiniya & Marufi
- 5.1 Girman Marufi
- 6. Jagororin Solder & Taro
- 6.1 Siffantar Jagora
- 6.2 Yanayin Ajiya
- 6.3 Tsarin Solder
- 7. Bayanin Marufi da Oda
- 7.1 Ƙayyadaddun Tattarawa
- 7.2 Bayanin Alama
- 7.3 Ƙayyadaddun Lambar Samfur
- 8.1 Ƙirar Da'ira
- Iyakance Halin Yanzu:
- Ko da yake rushewar wutar lantarki yana da ƙasa kaɗan (matsakaicin 110mW), kiyaye ƙaramin zafin haɗin gwiwa yana da mahimmanci don dogon lokacin dogaro da kwanciyar hankali na fitowar haske, musamman a cikin yanayin yanayi mai zafi ko kayan aikin da aka rufe.
- Ƙunƙuntacciyar kusurwar dubawa na digiri 15 tana samar da haske mai mai da hankali. Don haske mai faɗi, za a buƙaci na'urorin gani na biyu (masu watsawa ko ruwan tabarau).
- 9.1 Menene bambanci tsakanin Matsakaicin Tsawon Zango da Tsawon Zango Mai Rinjaye?
- Matsakaicin Tsawon Zango (λ
- Yayin da 30mA shine Matsakaicin Ma'auni na Cikakke don ci gaba da halin yanzu na gaba, yin aiki a wannan iyaka zai haifar da ƙarin zafi kuma yana iya rage tsawon rayuwar LED. Don mafi kyawun dogaro da inganci, ana ba da shawarar yin aiki a ko ƙasa da yanayin gwaji na yau da kullun na 20mA.
- Don aikace-aikacen da ke buƙatar bayyanar iri ɗaya (kamar alamar LED da yawa), ƙayyade ƙunƙuntattun kwandon don duka Tsawon Zango Mai Rinjaye (HUE) da Ƙarfin Hasken (CAT). Misali, neman duk LED daga kwandon "Y" (22500-28500 mcd) da kwandon "1" (525-530 nm) zai tabbatar da daidaiton haske da launi a cikin nuni. Don aikace-aikacen da ba su da mahimmanci, ana iya karɓar kewayon kwandon mai faɗi kuma ya fi dacewa da tsada.
- 10.1 Ka'idar Aiki
- Wannan LED ya dogara ne akan guntu na semiconductor na InGaN (Indium Gallium Nitride). Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na InGaN yana ƙayyade ƙarfin bandgap, wanda kuma ya ayyana tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, k'ore mai haske.
- Ƙoƙarin samun ingantacciyar inganci (lumens da yawa kowace watt) da ingantaccen dogaro yana ci gaba da zama babban trend a fasahar LED. Ci gaba a cikin ƙirar guntu, girma na epitaxial, da fasahar phosphor (don fararen LED) suna ci gaba da tura iyakokin aiki. Bugu da ƙari, akwai babban mayar da hankali a duk faɗin masana'antu akan daidaitawa na sawun ƙafa, gwajin photometric, da rarrabawar launi don sauƙaƙe ƙira da tabbatar da inganci ga masu amfani na ƙarshe. Daidaitawa tare da maras halogen da sauran ƙa'idodin muhalli, kamar yadda aka gani a cikin wannan takardar bayanin, shima buƙatu ne na yau da kullun a cikin kayan lantarki na zamani.
- 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. Bayanin Samfur
Wannan takarda ta yi cikakken bayani game da ƙayyadaddun fitilar LED mai ƙarfin haske da aka ƙera don aikace-aikacen da ke buƙatar fitowar haske mai ƙarfi. Na'urar tana amfani da guntu na InGaN don samar da hasken k'ore mai haske kuma an saka ta a cikin sanannen k'irar zagaye T-1 3/4 tare da igiyoyin gabaɗaya.
1.1 Fa'idodi na Asali
- Ingantacciyar Aiki:An ƙera shi don matsakaicin fitowar haske dangane da ƙarfin shigarwa.
- Ƙarfafaffen Gina:Yana da resin epoxy mai jure wa UV don ƙarfafa ƙarfi a yanayin waje.
- Daidaitawa da Muhalli:Samfurin ya yi daidai da ƙa'idodin RoHS, EU REACH, da maras halogen (Br <900 ppm, Cl <900 ppm, Br+Cl <1500 ppm).
- Zaɓin Sassauci:Ana samunsa tare da launuka daban-daban, ƙarfi, da launukan ruwan tabarau na epoxy don dacewa da buƙatun ƙira daban-daban.
1.2 Kasuwa da Aikace-aikace Manufa
Wannan jerin LED an yi niyya ne musamman don aikace-aikacen alama da nuni masu bayyana. Misalan amfani sun haɗa da:
- Alamomin Zane-zane Masu Launi
- Allunan Saƙo
- Alamomin Saƙo Masu Canzawa (VMS)
- Talla na Kasuwanci na Waje
2. Zurfin Binciken Ma'auni na Fasaha
2.1 Matsakaicin Ma'auni na Cikakke (Ta=25 °C)
Waɗannan ma'auni suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan yanayi ba.
| Ma'auni | Alama | Ma'auni | Naúrar |
|---|---|---|---|
| Ƙarfin Lantarki na Baya | VR | 5 | V |
| Halin Yanzu na Gaba | IF | 30 | mA |
| Matsakaicin Halin Yanzu na Gaba (Aiki 1/10 @1KHz) | IFP | 100 | mA |
| Rushewar Ƙarfi | Pd | 110 | mW |
| Yanayin Zafi na Aiki | Topr | -40 ~ +85 | °C |
| Yanayin Zafi na Ajiya | Tstg | -40 ~ +100 | °C |
| Yanayin Zafi na Solder | Tsol | 260 na dakika 5. | °C |
2.2 Halayen Lantarki da Haske (Ta=25 °C)
Waɗannan su ne matsakaicin ma'auni na aiki da aka auna a ƙarƙashin daidaitattun yanayin gwaji (IF=20mA).
| Ma'auni | Alama | Min. | Typ. | Max. | Naúrar | Yanayi |
|---|---|---|---|---|---|---|
| Ƙarfin Hasken | Iv | 18000 | 28500 | 45000 | mcd | IF=20mA |
| Kusurwar Dubawa (2θ1/2) | -- | -- | 15 | -- | digiri | IF=20mA |
| Matsakaicin Tsawon Zango | λp | -- | 518 | -- | nm | IF=20mA |
| Tsawon Zango Mai Rinjaye | λd | 525 | 530 | 535 | nm | IF=20mA |
| Ƙarfin Lantarki na Gaba | VF | 2.8 | 3.2 | 3.6 | V | IF=20mA |
| Halin Yanzu na Baya | IR | -- | -- | 50 | μA | VR=5V |
3. Bayanin Tsarin Rarrabawa
Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon shara bisa mahimman ma'auni.
3.1 Rarrabawar Ƙarfin Hasken
| Lambar Kwandon | Min. | Max. | Naúrar | Yanayi |
|---|---|---|---|---|
| X | 18000 | 22500 | mcd | IF=20mA |
| Y | 22500 | 28500 | ||
| Z | 28500 | 36000 | ||
| Z1 | 36000 | 45000 |
Iyakar Ƙarfin Hasken: ±10%
3.2 Rarrabawar Tsawon Zango Mai Rinjaye
| Lambar Kwandon | Min. | Max. | Naúrar | Yanayi |
|---|---|---|---|---|
| 1 | 525 | 530 | nm | IF=20mA |
| 2 | 530 | 535 |
Iyakar Tsawon Zango Mai Rinjaye: ±1nm
3.3 Rarrabawar Ƙarfin Lantarki na Gaba
| Lambar Kwandon | Min. | Max. | Naúrar | Yanayi |
|---|---|---|---|---|
| 0 | 2.8 | 3.0 | V | IF=20mA |
| 1 | 3.0 | 3.2 | ||
| 2 | 3.2 | 3.4 | ||
| 3 | 3.4 | 3.6 |
Iyakar Ƙarfin Lantarki na Gaba: ±0.1V
4. Binciken Lankwasa na Aiki
Takardar bayanin tana ba da lankwasan halaye da yawa waɗanda ke da mahimmanci don ƙira da sarrafa zafi.
4.1 Matsakaicin Ƙarfi Dangane da Tsawon Zango
Wannan lankwasa tana nuna rarraba ƙarfin haske, tare da matsakaicin tsawon zango (λp) na 518nm da tsawon zango mai rinjaye (λd) na 530nm, yana tabbatar da fitowar launin k'ore mai haske.
4.2 Tsarin Jagora
Kusurwar dubawa (2θ1/2) digiri 15 ne, yana nuna ƙunƙuntaccen haske. Wannan ya sa LED ta zama manufa don aikace-aikacen haske da ake buƙatar mayar da hankali a kan nisa, kamar a cikin alamomin saƙo.
4.3 Halin Yanzu na Gaba Dangane da Ƙarfin Lantarki na Gaba (Lankwasa I-V)
Lankwasa I-V tana da mahimmanci don ƙirar da'irar iyakance halin yanzu. A matsakaicin halin yanzu na aiki na 20mA, ƙarfin lantarki na gaba shine 3.2V. Lankwasa tana taimakawa wajen tantance ƙarfin lantarki da ake buƙata da ƙimar resistor na jerin.
4.4 Matsakaicin Ƙarfi Dangane da Halin Yanzu na Gaba
Wannan lankwasa tana nuna alaƙa tsakanin halin yanzu na tuƙi da fitowar haske. Yayin da ƙarfin yana ƙaruwa tare da halin yanzu, yana da mahimmanci kada a wuce matsakaicin ma'auni na cikakke (30mA ci gaba, 100mA bugun jini) don hana lalacewa cikin sauri ko gazawa.
4.5 Dogaro da Zafin Jiki
Lankwasan mahimmanci guda biyu suna nuna tasirin zafin jiki:Matsakaicin Ƙarfi Dangane da Yanayin YanayidaHalin Yanzu na Gaba Dangane da Yanayin Yanayi. Yawanci, fitowar hasken LED yana raguwa yayin da zafin haɗin gwiwa ya tashi. Bugu da ƙari, don tuƙi mai ƙarfin lantarki akai-akai, halin yanzu na gaba na iya ƙaruwa tare da zafin jiki saboda canje-canjen kaddarorin semiconductor, wanda zai iya haifar da guduwar zafi idan ba a sarrafa shi da kyau ba. Waɗannan lankwasan suna jaddada mahimmancin ingantaccen nutsewar zafi da direbobi na halin yanzu akai-akai a cikin aikace-aikacen dogaro mai girma.
5. Bayanin Injiniya & Marufi
5.1 Girman Marufi
LED tana amfani da daidaitaccen marufin zagaye T-1 3/4 (5mm). Muhimman bayanan girma sun haɗa da:
- Duk girmomin suna cikin milimita sai dai an faɗi akasin haka.
- Matsakaicin haƙuri shine ±0.25mm.
- Matsakaicin iyakar resin da zai iya fitowa a ƙarƙashin flange shine 1.5mm.
(Lura: Za a haɗa cikakken zanen girma a nan bisa zanen PDF, yana ƙayyadaddun diamita na jagora, diamita na ruwan tabarau, tsayin gabaɗaya, da tazarar jagora.)
6. Jagororin Solder & Taro
6.1 Siffantar Jagora
- Lankwasa jagororin a wani wuri aƙalla 3mm daga gindin kwan fitila na epoxy.
- Yi siffantar jagorakafin soldering.
- A guji damuwa ga marufi yayin siffantawa don hana lalacewar ciki ko karyewa.
- Yanke firam ɗin jagora a yanayin daki.
- Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa damuwar hawa.
6.2 Yanayin Ajiya
- Ajiyar da aka ba da shawarar: ≤30°C da ≤70% Danshi Dangane da Yanayi bayan karɓa.
- Matsakaicin rayuwar ajiya a ƙarƙashin waɗannan yanayi: watanni 3.
- Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufaffiyar iskar nitrogen da na'urar bushewa.
- A guji saurin canjin zafi a cikin yanayi mai ɗanɗano don hana hazo.
6.3 Tsarin Solder
Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwan fitila na epoxy.
| Tsari | Ma'auni | Ƙima / Yanayi |
|---|---|---|
| Solder da Hannu | Zafin Ƙarshen Ƙarfe | Matsakaicin 300°C (Matsakaicin 30W) |
| Lokacin Solder | Matsakaicin dakika 3. | |
| Nutsewar Solder | Zafin Jiki na Farko | Matsakaicin 100°C (Matsakaicin dakika 60) |
| Zafin Jiki na Wanka & Lokaci | Matsakaicin 260°C, Matsakaicin dakika 5. | |
| Nisa daga Kwan Fitila | Mafi ƙarancin 3mm. |
Muhimman Bayanan Kula:
- A guji damuwa na injiniya akan jagororin yayin da LED ke da zafi mai girma.
- Kada ku yi nutsewa ko solder da hannu fiye da sau ɗaya.
- Kare kwan fitilar epoxy daga girgiza ko rawar jiki har sai ya yi sanyi gabaɗaya bayan solder.
7. Bayanin Marufi da Oda
7.1 Ƙayyadaddun Tattarawa
- Jakar Anti-static:Kowace jakar tana ƙunshe da aƙalla 200 zuwa matsakaicin guda 500.
- Akwatin Ciki:Yana ƙunshe da jakuna 5.
- Akwatin Jagora/Waje:Yana ƙunshe da akwatuna na ciki 10.
7.2 Bayanin Alama
Alamun da ke kan marufi suna ba da bayanin gano asali da bayanin kwandon:
- CPN:Lambar Samfur na Abokin Ciniki
- P/N:Lambar Samfur (misali, 333/G1C1-AVYA/X/MS)
- QTY:Adadin Tattarawa
- CAT:Matsayi na Ƙarfin Hasken (misali, X, Y, Z, Z1)
- HUE:Matsayi na Tsawon Zango Mai Rinjaye (misali, 1, 2)
- REF:Matsayi na Ƙarfin Lantarki na Gaba (misali, 0, 1, 2, 3)
- LOT No:Lambar Rukunin Samarwa
7.3 Ƙayyadaddun Lambar Samfur
Lambar sashi333/G1C1-AVYA/X/MSza a iya fassara shi kamar haka (bisa tsarin ƙayyadaddun samarwa da aka bayar):
- 333:Wataƙila yana nuna jerin ko nau'in marufi na asali (T-1 3/4).
- G1:Yana ƙayyadaddun kayan guntu/nau'in (InGaN).
- C1:Yana nuna launin da aka fitar (K'ore Mai Haske).
- AVYA:Yana iya komawa ga takamaiman halayen gani ko aiki.
- Yana wakiltar lambar kwandon ƙarfin haske.MS:
- Wataƙila yana nuna launin resin (Ruwa Bayyananne) da kasancewar mai tsayawa (A'a).8. Shawarwari na Aikace-aikace & La'akari da Ƙira
8.1 Ƙirar Da'ira
Iyakance Halin Yanzu:
- Koyaushe yi amfani da resistor na jerin ko direban halin yanzu akai-akai don saita halin yanzu na gaba zuwa matakin da ake so (yawanci 20mA). Lissafa ƙimar resistor ta amfani da R = (Vwadata- V) / IFKariya daga Ƙarfin Lantarki na Baya:F.
- Matsakaicin ƙarfin lantarki na baya shine 5V kawai. Haɗa kariya (kamar diode a layi daya) idan LED za ta iya fallasa ga karkatar da baya, kamar a cikin da'irorin AC ko jerin LED masu yawa.8.2 Gudanar da Zafi
Ko da yake rushewar wutar lantarki yana da ƙasa kaɗan (matsakaicin 110mW), kiyaye ƙaramin zafin haɗin gwiwa yana da mahimmanci don dogon lokacin dogaro da kwanciyar hankali na fitowar haske, musamman a cikin yanayin yanayi mai zafi ko kayan aikin da aka rufe.
- Tabbatar da isasshen iska ko nutsewar zafi idan an tattara LED da yawa sosai.
- 8.3 Haɗin Gani
Ƙunƙuntacciyar kusurwar dubawa na digiri 15 tana samar da haske mai mai da hankali. Don haske mai faɗi, za a buƙaci na'urorin gani na biyu (masu watsawa ko ruwan tabarau).
- Ruwan tabarau na resin mai tsabta yana ba da mafi girman yuwuwar fitowar haske. Don bayyanar mai laushi ko haɗa launuka, yi la'akari da LED tare da ruwan tabarau masu watsawa ko masu launi idan akwai a cikin jerin.
- 9. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)
9.1 Menene bambanci tsakanin Matsakaicin Tsawon Zango da Tsawon Zango Mai Rinjaye?
Matsakaicin Tsawon Zango (λ
= 518nm)pshine tsawon zango inda mafi girman ƙarfin haske ke fitowa.Tsawon Zango Mai Rinjaye (λ= 530nm)dshine tsawon zango guda ɗaya da idon ɗan adam ke gane shi wanda ya dace da launin hasken. Ga LED kore, tsawon zango mai rinjaye sau da yawa ya fi tsawon zango mai tsayi saboda siffar lankwasa na hankali na idon ɗan adam (amsa na photopic).9.2 Zan iya tuƙa wannan LED a 30mA ci gaba?
Yayin da 30mA shine Matsakaicin Ma'auni na Cikakke don ci gaba da halin yanzu na gaba, yin aiki a wannan iyaka zai haifar da ƙarin zafi kuma yana iya rage tsawon rayuwar LED. Don mafi kyawun dogaro da inganci, ana ba da shawarar yin aiki a ko ƙasa da yanayin gwaji na yau da kullun na 20mA.
9.3 Ta yaya zan zaɓi daidai kwandon don aikace-aikacena?
Don aikace-aikacen da ke buƙatar bayyanar iri ɗaya (kamar alamar LED da yawa), ƙayyade ƙunƙuntattun kwandon don duka Tsawon Zango Mai Rinjaye (HUE) da Ƙarfin Hasken (CAT). Misali, neman duk LED daga kwandon "Y" (22500-28500 mcd) da kwandon "1" (525-530 nm) zai tabbatar da daidaiton haske da launi a cikin nuni. Don aikace-aikacen da ba su da mahimmanci, ana iya karɓar kewayon kwandon mai faɗi kuma ya fi dacewa da tsada.
10. Ka'idojin Fasaha & Trends
10.1 Ka'idar Aiki
Wannan LED ya dogara ne akan guntu na semiconductor na InGaN (Indium Gallium Nitride). Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na InGaN yana ƙayyade ƙarfin bandgap, wanda kuma ya ayyana tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, k'ore mai haske.
10.2 Trends na Masana'antu
Ƙoƙarin samun ingantacciyar inganci (lumens da yawa kowace watt) da ingantaccen dogaro yana ci gaba da zama babban trend a fasahar LED. Ci gaba a cikin ƙirar guntu, girma na epitaxial, da fasahar phosphor (don fararen LED) suna ci gaba da tura iyakokin aiki. Bugu da ƙari, akwai babban mayar da hankali a duk faɗin masana'antu akan daidaitawa na sawun ƙafa, gwajin photometric, da rarrabawar launi don sauƙaƙe ƙira da tabbatar da inganci ga masu amfani na ƙarshe. Daidaitawa tare da maras halogen da sauran ƙa'idodin muhalli, kamar yadda aka gani a cikin wannan takardar bayanin, shima buƙatu ne na yau da kullun a cikin kayan lantarki na zamani.
The drive for higher efficiency (more lumens per watt) and improved reliability continues to be the primary trend in LED technology. Advances in chip design, epitaxial growth, and phosphor technology (for white LEDs) are constantly pushing performance boundaries. Furthermore, there is a strong industry-wide focus on standardization of footprints, photometric testing, and color binning to simplify design and ensure quality for end-users. The compliance with halogen-free and other environmental regulations, as seen in this datasheet, is also a standard requirement in modern electronic components.
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. |