Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Siffofi da Fa'idodi na Asali
- 1.2 Ayyukan Da Ake Nufi
- 2. Binciken Ma'auni na Fasaha
- 2.1 Cikakkun Ma'auni na Iyaka
- 2.2 Halayen Lantarki da Na Gani (Ta=25°C)
- 3. Binciken Lankwasa na Aiki
- 3.1 Matsakaicin Ƙarfi Dangane da Tsawon Zango
- 3.2 Tsarin Jagora
- 3.3 Gudun Gaba Dangane da Ƙarfin Gaba (Lankwasa I-V)
- 3.4 Matsakaicin Ƙarfi Dangane da Gudun Gaba
- 3.5 Lankwasa na Aikin Zafi
- 4. Bayanin Injiniya da Fakitin
- 4.1 Zanen Girman Fakitin
- 4.2 Gano Polarity
- 5. Jagororin Solder da Haɗawa
- 5.1 Siffantar Igwa
- 5.2 Tsarin Solder
- 5.3 Yanayin Ajiya
- 5.4 Tsaftacewa
- 5.5 Gudanar da Zafi da ESD
- 6. Bayanin Fakitin da Oda
- 6.1 Ƙayyadaddun Tattarawa
- 6.2 Bayanin Lakabi
- 7. Bayanan Aikace-aikace da Abubuwan Ƙira
- 7.1 Ƙira na'urar Lantarki
- 7.2 Ƙira na Zafi
- 7.3 Haɗakar Gani
- 8. Kwatancen Fasaha da Matsayi
- 9. Tambayoyin da Ake Yawan Yi (FAQ)
- 9.1 Menene Bambanci Tsakanin Tsawon Zango Mafi Girma da Tsawon Zango Mai Rinjaye?
- 9.2 Zan iya tuka wannan LED ba tare da resistor mai iyakancewa ba?
- 9.3 Ta yaya zan fassara maganganun "Ba tare da gubar" da "RoHS"?
- 9.4 Menene zai faru idan na wuce ƙa'idar nisan 3mm yayin solder?
- 10. Misalin Aikace-aikace na Aiki
- 11. Ka'idar Aiki
- 12. Trends na Fasaha da Mahallin
1. Bayanin Samfur
1003SURD/S530-A3 fitilar LED ce ta cikin rami da aka ƙera don aikace-aikacen da ke buƙatar ingantaccen aiki da matakan haske mafi girma. Tana amfani da guntu na AlGaInP don samar da launin ja mai haske tare da ruwan tabarau na resin ja mai yaduwa. Wannan ɓangaren yana da siffa ta ƙarfinsa, daidaitawa da ƙa'idodin muhalli, da dacewa don hanyoyin haɗawa ta atomatik.
1.1 Siffofi da Fa'idodi na Asali
- Haske Mai Girma:An ƙera shi musamman don aikace-aikacen da ke buƙatar ƙarfin haske mafi girma.
- Kusurwar Kallo Mai Faɗi:Yana ba da kusurwar kallo ta al'ada na digiri 110 (2θ1/2) don rarraba haske mai faɗi.
- Daidaitawar Muhalli:Samfurin ba shi da gubar kuma yana ci gaba da kasancewa cikin ƙayyadaddun da suka dace da RoHS.
- Sassauƙan Fakitin:Ana samunsa akan tef da reel don ingantaccen sanyawa ta atomatik.
- Zaɓuɓɓukan Launi:Jerin yana samuwa a cikin launuka daban-daban da matakan ƙarfi.
Wannan LED ta dace da nau'ikan na'urorin lantarki na masu amfani da na masana'antu inda ake buƙatar aikin nuna alama. Ayyukan al'ada sun haɗa da hasken baya ko nuna matsayi a cikin na'urorin talabijin, na'urorin lura da kwamfuta, wayoyi, da sauran na'urorin kwamfuta na tebur ko na hannu.
2. Binciken Ma'auni na Fasaha
Wannan sashe yana ba da cikakken fassarar ma'auni na lantarki, na gani, da na zafi da aka ayyana a cikin takardar bayanin.
2.1 Cikakkun Ma'auni na Iyaka
Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na na'urar na iya faruwa. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.
Ci gaba da Gudun Gaba (I
- ):F25 mA. Wannan shine matsakaicin gudun DC da za'a iya amfani da shi akai-akai.Matsakaicin Gudun Gaba (I
- ):FP60 mA. Ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle 1/10 @ 1 kHz).Ƙarfin Juyawa (V
- ):R5 V. Wuce wannan ƙarfin a cikin juyawar baya na iya haifar da rushewar haɗin gwiwa.Rushewar Wutar Lantarki (P
- ):d60 mW. Matsakaicin wutar lantarki da fakitin zai iya watsawa a Ta=25°C.Yanayin Aiki & Ajiya:
- Ya bambanta daga -40°C zuwa +85°C (aiki) da -40°C zuwa +100°C (ajiye).Zafin Solder:
- Yana jure 260°C na dakika 5, ya dace da daidaitattun bayanan solder maras gubar.2.2 Halayen Lantarki da Na Gani (Ta=25°C)
Waɗannan su ne ma'auni na aiki na al'ada da aka auna a ƙarƙashin ƙayyadaddun yanayin gwaji.
Ƙarfin Hasken (I
- ):v25 mcd (Mafi ƙanƙanta), 50 mcd (Al'ada) a I=20mA. Wannan yana ƙididdige hasken da ake gani.FKusurwar Kallo (2θ1/2):
- 110° (Al'ada). Kusurwar da ƙarfin haske ya rabi matsakaicin ƙimar.Tsawon Zango Mafi Girma (λ
- ):p632 nm (Al'ada). Tsawon zango inda fitowar haske ta fi ƙarfi.Tsawon Zango Mai Rinjaye (λ
- ):d624 nm (Al'ada). Tsawon zango guda ɗaya da idon ɗan adam ke gani.Ƙarfin Gaba (V
- ):F1.7V (Mafi ƙanƙanta), 2.0V (Al'ada), 2.4V (Mafi girma) a I=20mA. Yana da mahimmanci ga ƙirar direba da zaɓin wutar lantarki.FGudun Juyawa (I
- ):R10 μA (Mafi girma) a V=5V.R3. Binciken Lankwasa na Aiki
Takardar bayanin tana ba da lankwasa na halaye da yawa masu mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.
3.1 Matsakaicin Ƙarfi Dangane da Tsawon Zango
Wannan lankwasa tana nuna rarraba ƙarfin haske, wanda ya ta'allaka ne a kusa da matsakaicin matsakaicin 632 nm. Bakan yana da halayen kayan AlGaInP, yana samar da launin ja mai cikakken cikakke. Matsakaicin faɗin bakan (Δλ) shine 20 nm.
Zanen polar yana kwatanta rarraba haske ta sarari, yana tabbatar da faɗin kusurwar kallo na digiri 110. Ƙarfin yana da daidaito a tsakiyar mazugi, na al'ada na fakitin ruwan tabarau mai yaduwa.
3.3 Gudun Gaba Dangane da Ƙarfin Gaba (Lankwasa I-V)
Wannan jadawali yana nuna alaƙar ma'auni tsakanin gudun da ƙarfin lantarki, na al'ada na diode. Lankwasa tana da mahimmanci don tantance wurin aiki da ƙimar resistor mai iyakancewa da ake buƙata a cikin da'irar sauƙi. Ƙarfin "gwiwa" yana kusa da alamar 2.0V na al'ada.
3.4 Matsakaicin Ƙarfi Dangane da Gudun Gaba
Wannan lankwasa tana nuna cewa fitar da haske yana daidai da kusan gudun gaba a cikin kewayon aiki. Yana nuna mahimmancin kula da gudun daidaitaccen don daidaitaccen haske.
3.5 Lankwasa na Aikin Zafi
Matsakaicin Ƙarfi Dangane da Yanayin Yanayi:
Yana nuna raguwar fitar da haske yayin da yanayin yanayi ya tashi. Wannan raguwa yana da mahimmanci ga ƙira masu aiki a cikin yanayin zafi mai girma.
Gudun Gaba Dangane da Yanayin Yanayi:Yana nuna yadda ya kamata a rage matsakaicin gudun gaba da aka yarda a mafi girman yanayin yanayi don ci gaba da kasancewa cikin iyakar watsawar wutar lantarki, yana mai da hankali kan buƙatar sarrafa zafi.
4. Bayanin Injiniya da Fakitin4.1 Zanen Girman Fakitin
LED tana da daidaitaccen fakitin igwa na radial. Ma'auni masu mahimmanci sun haɗa da tazarar jagora, diamita na jiki, da tsayin gaba ɗaya. Zanen ya ƙayyade cewa duk ma'auni suna cikin milimita, tare da daidaitaccen jurewa na ±0.25mm sai dai idan an faɗi. Muhimmin bayanin ya ƙayyade cewa tsayin flange dole ne ya zama ƙasa da 1.5mm (0.059").
4.2 Gano Polarity
Ana gano cathode ta hanyar fili a kan ruwan tabarau na LED ko ta hanyar ɗan gajeren jagora. Ya kamata a duba zanen takardar bayanin don ainihin tsarin alama na wannan ɓangaren na musamman.
5. Jagororin Solder da Haɗawa
Daidaitaccen sarrafawa yana da mahimmanci don tabbatar da aminci da hana lalacewa.
5.1 Siffantar Igwa
Dole ne lanƙwasa ya faru aƙalla 3mm daga tushen kwalliyar epoxy.
Dole ne a yi siffantar
- kafin
- solder kuma a yanayin daki.Kauce wa damuwa ga fakitin; tabbatar da ramukan PCB sun yi daidai da jagororin.5.2 Tsarin Solder
- Solder na Hannu:
Matsakaicin zafin ƙarshen guga 300°C (don guga mai ƙarfi 30W), matsakaicin lokacin solder dakika 3.
Solder na Wave/Dip:Yi preheat zuwa 100°C matsakaici (dakika 60 matsakaici), bahon solder a 260°C matsakaici na dakika 5 matsakaici.
Ƙa'ida Mai Muhimmanci:Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwalliyar epoxy. Kauce wa sake zagayowar solder da sanyaya cikin sauri. Yi amfani da mafi ƙarancin zafin da zai sami haɗin gwiwa mai aminci.
5.3 Yanayin AjiyaAjiye a ≤30°C da ≤70% Yanayin Danshi. Rayuwar shiryayye shine watanni 3 daga jigilar kaya. Don ajiye tsawon lokaci (har zuwa shekara 1), yi amfani da akwati mai rufewa tare da nitrogen da desiccant. Kauce wa sauye-sauyen zafin jiki cikin sauri don hana hazo.
5.4 Tsaftacewa
Idan ya cancanta, tsaftace kawai da barasa na isopropyl a yanayin daki na ≤1 minti. Kada a yi amfani da tsaftacewa ta ultrasonic sai dai idan an riga an tabbatar da tasirinsa, saboda yana iya haifar da lalacewar injiniya.
5.5 Gudanar da Zafi da ESD
Gudanar da Zafi:
Dole ne a rage gudun aiki daidai gwargwado dangane da yanayin yanayi, kamar yadda aka nuna a cikin lankwasa raguwa. Sarrafa zafi a kusa da LED a cikin aikace-aikacen.
ESD (Fitowar Lantarki Mai Tsanani):Na'urar tana da hankali ga ESD. Ya kamata a kiyaye matakan kariya na ESD na al'ada yayin sarrafawa da haɗawa.
6. Bayanin Fakitin da Oda6.1 Ƙayyadaddun Tattarawa
Ana tattara LEDs a cikin jakunkunan anti-static.
Adadin Tattarawa:
- 1,500 guda a kowace jaka. Jakuna 5 a kowace akwati na ciki. Akwatuna na ciki 10 a kowace babban akwati (waje).
- Jimlar: 75,000 guda a kowace babban akwati.6.2 Bayanin Lakabi
- Lakabi akan fakitin sun ƙunshi lambobin don bin diddigin bayanai da ƙayyadaddun bayanai:
CPN:
Lambar Samar da Abokin Ciniki
P/N:Lambar Samarwa
QTY:Adadin Tattarawa
CAT:Matsayi (wataƙila rukunin binning)
HUE:Tsawon Zango Mai Rinjaye
REF:Tunani
LOT No:Lambar Lot
7. Bayanan Aikace-aikace da Abubuwan Ƙira7.1 Ƙira na'urar Lantarki
Koyaushe yi amfani da resistor na jerin mai iyakancewa. Lissafa ƙimar resistor ta amfani da dabara: R = (V
wadata
- V) / I. Yi amfani da matsakaicin ƙarfin gaba daga takardar bayanin (2.4V) don tabbatar da cewa gudun bai wuce matakin da ake so ba ko da tare da bambancin ɓangare zuwa ɓangare. Don wadata na 5V da gudun da ake nufi na 20mA: R = (5V - 2.4V) / 0.02A = 130 Ω. Daidaitaccen resistor na 130Ω ko 150Ω zai dace, la'akari da ƙimar wutar lantarki (P = IFR).F7.2 Ƙira na Zafi2Duk da cewa wannan na'urar ce mai ƙaramin ƙarfi, sarrafa zafi har yanzu yana da mahimmanci a cikin allunan da suka yi yawa ko aikace-aikacen yanayi mai zafi. Tabbatar da isasshen tazara tsakanin abubuwan da aka haɗa da kuma la'akari da iska. Bi lankwasa raguwar gudun da aka bayar a cikin takardar bayanin lokacin da yanayin yanayi ya wuce 25°C.
7.3 Haɗakar Gani
Faɗin kusurwar kallo na digiri 110 ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar hasken yanki mai faɗi ko ganin kusurwa mai faɗi. Don ƙarin haske mai mai da hankali, ƙila ruwan tabarau na waje ko bututun haske ya zama dole. Resin mai yaduwa yana taimakawa rage haske kuma yana ba da bayyanar daidaito.
8. Kwatancen Fasaha da Matsayi
1003SURD/S530-A3 na cikin rukunin ingantaccen inganci, LED na nuna alama ta cikin rami. Babban bambance-bambancensa shine amfani da fasahar AlGaInP don ingantaccen hasken ja da takamaiman binning na haske/tsawon zango. Idan aka kwatanta da tsofaffin LED ja na tushen GaAsP, AlGaInP yana ba da ingantaccen ingancin haske da ingantaccen launi. Idan aka kwatanta da LED na Surface-mount device (SMD), fakitin cikin rami yana ba da ƙarfin injiniya da sauƙin ƙirar ƙira na hannu amma yana buƙatar ƙarin sararin allo kuma bai dace da haɗawa ta atomatik mai yawa ba.
9. Tambayoyin da Ake Yawan Yi (FAQ)
9.1 Menene Bambanci Tsakanin Tsawon Zango Mafi Girma da Tsawon Zango Mai Rinjaye?
Tsawon Zango Mafi Girma (λ
):
Tsawon zango a mafi girman matsayi na lankwasa rarraba ƙarfin haske (632 nm na al'ada).pTsawon Zango Mai Rinjaye (λ):
Tsawon zango guda ɗaya wanda zai samar da fahimtar launi ɗaya da hasken LED (624 nm na al'ada). An lissafa shi bisa ga hankalin idon ɗan adam (CIE chromaticity) kuma yana da alaƙa da ƙayyadaddun launi.d9.2 Zan iya tuka wannan LED ba tare da resistor mai iyakancewa ba?LED na'urar ce mai tuka gudun. Haɗa shi kai tsaye zuwa tushen ƙarfin lantarki zai sa gudun ya tashi ba tare da kulawa ba, da sauri ya wuce Cikakken Ma'auni na Iyaka kuma ya lalata na'urar. Koyaushe ana buƙatar resistor na jerin ko direba mai daidaitaccen gudun.
9.3 Ta yaya zan fassara maganganun "Ba tare da gubar" da "RoHS"?
No."Ba tare da gubar"
yana nufin na'urar ba ta ƙunshi gubar a cikin kammalawa ko ginin ciki.
"Daidaitaccen RoHS"yana nufin na'urar ta bi ka'idar EU ta Ƙuntata Abubuwa Masu Hadari, wanda ke ƙuntata gubar, mercury, cadmium, chromium hexavalent, polybrominated biphenyls (PBB), da polybrominated diphenyl ethers (PBDE). Takardar bayanin ta ce samfurin "zai ci gaba da kasancewa cikin sigar da ta dace da RoHS," yana nuna ci gaba da bin doka.
9.4 Menene zai faru idan na wuce ƙa'idar nisan 3mm yayin solder?Solder kusa da kwalliyar epoxy fiye da 3mm na iya canja wurin zafi mai yawa zuwa cikin guntu na semiconductor da haɗin igiyoyin ciki. Wannan na iya haifar da gazawar nan take (kamar buɗe da'ira) ko lalacewar ɓoye wanda ke rage rayuwar LED da aminci saboda damuwa na zafi akan epoxy da abubuwan ciki.
10. Misalin Aikace-aikace na Aiki
Yanayi:
Ƙira alamar matsayin wutar lantarki don adaftar DC 12V.
Matakan Ƙira:Zaɓi Matsayin Aiki:
Zaɓi I
1. = 15 mA don ingantaccen haske da dogon rayuwa.Lissafa Resistor:FYi amfani da matsakaicin V
2. don aminci. R = (12V - 2.4V) / 0.015A = 640 Ω. Mafi kusancin ƙimar al'ada shine 620 Ω ko 680 Ω.Duba Wutar Lantarki na Resistor:FP = (0.015A)
3. * 620Ω = 0.1395W. Daidaitaccen resistor na 1/4W (0.25W) ya isa.Yi la'akari da Muhalli:2Idan zafin cikin akwatin adaftar zai iya kai 60°C, duba lankwasa raguwa. Matsakaicin gudun da aka yarda na iya zama ƙasa, yana buƙatar ƙimar resistor mafi girma don rage I
4. Tsarin PCB:Sanya ramuka tare da daidaitaccen tazara. Tabbatar da cewa ba a yi amfani da damuwa ga jagororin bayan shigarwa. Bi ƙa'idar nisan solder na 3mm.F.
5. 11. Ka'idar AikiAna samar da haske ta hanyar aikin da ake kira electroluminescence a cikin guntu na semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin gaba, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su a kan haɗin p-n. Waɗannan masu ɗaukar caji suna sake haɗuwa a cikin yankin aiki, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gami na AlGaInP yana ƙayyade makamashin bandgap, wanda kai tsaye yana ayyana tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, a cikin bakan ja (~624-632 nm). Fakitin resin ja mai yaduwa yana aiki duka a matsayin mai kariya da kuma ruwan tabarau na farko, yana siffanta fitar da haske kuma yana ba da faɗin kusurwar kallo na musamman.
12. Trends na Fasaha da Mahallin
LED na cikin rami kamar 1003SURD/S530-A3 suna wakiltar fasahar fakitin da ta girma kuma mai inganci sosai. Trends na masana'antu ya canza sosai zuwa fakitin Surface-Mount Device (SMD) (misali, 0603, 0805, 1206, da takamaiman fakitin LED kamar 2835, 3535) don yawancin sabbin ƙira saboda ƙaramin ƙafafunsu, dacewa don haɗawa ta atomatik mai sauri da sauri, da ingantaccen aikin zafi lokacin da aka sanya su akan PCB. Duk da haka, LED na cikin rami suna ci gaba da kasancewa da mahimmanci a fagage da yawa: kayan koyarwa da ƙira saboda sauƙin solder na hannu; aikace-aikacen da ke buƙatar ƙarfin injiniya mai tsanani da taimako (inda jagororin cikin allo ke ba da ingantaccen anka); sarrafa masana'antu mai ƙarfi ko ingantaccen aminci inda nisa/tsabtace nisa ke da sauƙin sarrafawa; da kuma a matsayin abubuwan maye gurbin na tsofaffin kayan aikin da aka ƙera da farko don abubuwan cikin rami. Tsarin kayan AlGaInP da aka yi amfani da shi a cikin wannan LED ya ci gaba da zama babbar fasaha don ingantaccen LED na amber, ja, da orange, ko da yake don ja mai zurfi da infrared, ana amfani da wasu kayan kamar InGaAlP ko GaAs.
. Technology Trends and Context
Through-hole LEDs like the 1003SURD/S530-A3 represent a mature and highly reliable packaging technology. The industry trend has strongly shifted towards Surface-Mount Device (SMD) packages (e.g., 0603, 0805, 1206, and dedicated LED packages like 2835, 3535) for most new designs due to their smaller footprint, suitability for high-speed automated pick-and-place assembly, and better thermal performance when mounted on the PCB. However, through-hole LEDs maintain significant relevance in several areas: educational kits and prototyping due to ease of hand-soldering; applications demanding extreme mechanical robustness and strain relief (where the through-board leads provide strong anchoring); high-voltage or high-reliability industrial controls where creepage/clearance distances are easier to manage; and as replacement parts for legacy equipment originally designed for through-hole components. The AlGaInP material system used in this LED remains the dominant technology for high-efficiency amber, red, and orange LEDs, though for deep red and infrared, other materials like InGaAlP or GaAs are also used.
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. |