Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Siffofi na Asali da Kasuwar da Ake Nufi
- 2. Ƙayyadaddun Fasaha da Fassarar Cikakke
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki da Hasken Gani
- 2.3 Halayen Thermal da Gudanarwa
- 3. Bayanin Tsarin Lambar Bin
- 3.1 Ƙarfin Wutar Gaba (VF) Binning
- 3.2 Fitilar Haske (Φe) Binning
- 3.3 Tsayin Tsawon Kololuwa (WP) Binning
- 4. Bincike na Lankwasa Aiki
- 4.1 Rarraba Spectral na Dangi (Fig. 1)
- Yana kwatanta rarraba sararin samaniya na ƙarfin radiation, wanda ke da alaƙa da kusurwar kallo na digiri 120. Wannan yana taimakawa a cikin ƙirar gani don cimma daidaitaccen haskakawa akan saman da aka yi niyya.
- Yana nuna cewa fitarwar gani tana ƙaruwa tare da halin yanzu na tuƙi amma a ƙarshe zai cika. Lankwasa yana da mahimmanci don tantance mafi kyawun halin yanzu na tuƙi don daidaita ƙarfin fitarwa da inganci da tsawon rai na na'urar.
- Yana nuna halayyar IV na diode. Ƙarfin wutar lantarki yana ƙaruwa da logarithmic tare da halin yanzu. Wannan bayanin yana da mahimmanci don ƙirar da'irar direban halin yanzu.
- Fig. 5 (Fitilar Haske na Dangi vs. Zafin Haɗin gwiwa):
- Watakila mafi mahimman jadawali don aminci. Yana ayyana matsakaicin halin yanzu na gaba da aka yarda azaman aikin zafin muhalli. Don hana yin zafi da tabbatar da dogon rai, dole ne a rage halin yanzu na aiki lokacin da ake amfani da LED a cikin yanayin zafi mafi girma.
- 5.1 Girman Bayani
- Na'urar tana da kunshin da'ira mai hawa sama tare da girma kusan 3.5mm x 3.5mm. Duk matsakaicin ma'auni na girma shine ±0.2mm sai dai idan an ƙayyade in ba haka ba. Bayanin fasaha ya haɗa da cikakken zanen injiniya wanda ke nuna saman, gefe, da ra'ayoyin ƙasa, gami da wurin alamar cathode.
- An ba da cikakken zanen tsarin ƙasa don tabbatar da ingantaccen solder da mafi kyawun canja wurin zafi daga filin zafin LED zuwa PCB. Bin waɗannan girmen pad da aka ba da shawarar (tare da matsakaicin ma'auni na ±0.1mm) yana da mahimmanci don kwanciyar hankali na injiniya da aikin thermal.
- 6.1 Bayanin Siffar Solder Reflow
- An ba da shawarar bayanin reflow mara gubar:
- Idan solder na hannu ya zama dole, zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba, kuma lokacin tuntuɓar ya kamata a iyakance zuwa matsakaicin dakika 2 ga kowane haɗin solder. Wannan aikin ya kamata a yi sau ɗaya kawai.
- Idan ana buƙatar tsaftacewa bayan solder, kawai ya kamata a yi amfani da kaushi masu tushen barasa kamar isopropyl alcohol. Masu tsaftacewa sinadarai da ba a bayyana ba na iya lalata kayan kunshin LED da kaddarorin gani.
- 7.1 Ƙayyadaddun Tepe da Reel
- Ana ba da LEDs akan tepe mai ɗaukar kaya da reels masu bin ƙa'idodin EIA-481-1-B.
- 8.1 Tsarin Gwajin Aminci
- Na'urar tana fuskantar cikakken jerin gwaje-gwajen aminci, kowanne na awa 1,000 ko zagaye 100:
- Ana ɗaukar na'urar ta gaza gwajin aminci idan, bayan gwajin, ko dai:
- 9.1 Hanyar Tuƙi
- Direban halin yanzu na akwati wajibi ne don aiki da wannan LED. Ya kamata a zaɓi halin yanzu na tuƙi bisa ga fitarwar haske da ake buƙata, iyawar ƙirar thermal, da tsawon rai da ake so, ta amfani da lankwasa derating a matsayin jagora. Ana iya la'akari da tuƙi mai bugun jini don sarrafa matsakaicin zafin haɗin gwiwa a cikin aikace-aikacen wutar lantarki mai ƙarfi.
- Wannan shine mafi mahimmancin al'amari na ƙirar tsarin. Yi amfani da ƙimar juriya na thermal da aka bayar (12.3 K/W) don ƙididdige aikin nutsewar zafi da ake buƙata. Ana ba da shawarar sosai MCPCB mai ɗaukar zafi mai ƙarfi (kamar nau'in aluminum da aka ambata). Tabbatar da ƙarancin juriya na thermal daga wurin solder na LED zuwa yanayin muhalli.
- Radiation na UVC yana da illa ga fata da idanuwan mutum. Samfurin ƙarshe dole ne ya haɗa da garkuwa da dacewa da kulle-kulle na tsaro don hana bayyanar mai amfani. Kayan da ake amfani da su a cikin hanyar gani (ruwan tabarau, tagogi) dole ne su zama masu bayyana UVC, kamar fused silica ko takamaiman ma'auni na quartz, kamar yadda gilashin al'ada da robobi ke ɗaukar hasken UVC.
- 10.1 Fa'idodi akan Tushen UV na Al'ada
- Idan aka kwatanta da fitilun tururi na mercury, wannan UVC LED tana ba da:
- Hasken UVC a 275nm yana ɗaukar DNA da RNA na ƙananan ƙwayoyin cuta (bacteria, ƙwayoyin cuta, molds). Wannan ɗaukar yana haifar da samuwar dimers thymine, wanda ke rushe lambar kwayoyin halitta kuma yana hana kwafi, yana kashe mai cutar yadda ya kamata. Tasirin ya bambanta da nau'in kwayoyin halitta, tare da alluran da ake buƙata (fluence) da aka ƙayyade a cikin mJ/cm².
- Kasuwar UVC LED tana motsa buƙatun ƙara yawan buƙatun mafita na tsarkakewa marasa mercury a fadin kiwon lafiya, maganin ruwa, tsarkake iska, da na'urorin lantarki na masu amfani. Manyan trends na ci gaba sun haɗa da haɓaka ingancin shigar da bango (ƙarfin haske fitarwa / wutar lantarki a ciki), mafi girman ƙarfin fitarwa kowace guntu, da tsawon rayuwar aiki, waɗanda duk suna inganta ingancin tsarin tushen LED.
- 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
LTPL-G35UV275UZ babbar fitilar UVC ce da aka ƙera don tsarkakewa da aikace-aikacen likitanci. Tana wakiltar mafita mai ƙarfi don haskakawa wacce ke nufin maye gurbin hanyoyin hasken UV na al'ada ta hanyar ba da ingantaccen amfani da makamashi, tsawon rayuwar aiki, da ingantaccen aminci. Na'urar tana fitar da hasken Ultraviolet-C tare da tsayin tsawon kololuwa a kusan 275 nanometers, wanda yake da tasiri sosai don kashe ƙwayoyin cuta.
Babban fa'idodin wannan LED sun haɗa da dacewarta da da'irori, bin ka'idojin muhalli na RoHS, da ginin da ba shi da gubar. Daga mahangar aiki, tana yi wa'adin ƙananan farashin gudu da rage buƙatun kulawa idan aka kwatanta da fitilun UV na al'ada masu amfani da mercury, yana ba masu ƙira 'yancin kai a haɗa tsarin.
1.1 Siffofi na Asali da Kasuwar da Ake Nufi
Babban aikace-aikacen wannan ɓangaren yana cikin na'urori masu buƙatar tsarkakewa, kamar tsarin tsarkake ruwa, na'urorin tsarkake iska, da kayan aikin tsarkake saman a cikin wuraren likita, dakin gwaje-gwaje, da na masu amfani. Ƙirarta tana ba da damar ƙirar ƙira mai ƙanƙanta da sarrafa ƙimar UV daidai, waɗanda suke mahimman abubuwa a cikin ingantattun hanyoyin tsarkakewa.
2. Ƙayyadaddun Fasaha da Fassarar Cikakke
2.1 Matsakaicin Matsakaicin Matsakaici
Aiki da na'urar fiye da waɗannan iyakoki na iya haifar da lalacewa na dindindin. An ƙayyade matsakaicin matsakaicin ƙididdiga a yanayin zafin muhalli (Ta) na 25°C.
- Rushewar Wutar Lantarki (PO):3.8 W. Wannan shine matsakaicin jimlar wutar da kunshin zai iya watsawa a matsayin zafi.
- Halin Yanzu na Gaba (IF):500 mA. Matsakaicin ci gaba da ci gaba da za a iya amfani da shi.
- Kewayon Zafin Aiki (Topr):-40°C zuwa +80°C. Kewayon zafin muhalli don aiki na al'ada.
- Kewayon Zafin Ajiya (Tstg):-40°C zuwa +100°C. Kewayon zafin jiki don ajiyar da ba ta aiki ba.
- Zafin Haɗin gwiwa (Tj):115°C. Matsakaicin zafin jiki da aka yarda a haɗin gwiwar semiconductor.
Muhimmin Bayanin Kula:Aiki na tsawon lokaci a ƙarƙashin yanayin karkatar da baya na iya haifar da gazawar ɓangaren. Kariyar da'ira mai kyau tana da mahimmanci.
2.2 Halayen Lantarki da Hasken Gani
Ana auna waɗannan sigogi a Ta=25°C kuma suna ayyana aikin na'urar a ƙarƙashin yanayin aiki na yau da kullun.
- Ƙarfin Wutar Gaba (VF):Yawanci 6.0V, tare da kewayon daga 5.0V (Min.) zuwa 7.5V (Max.) a yanayin tuƙi (IF) na 350mA. Matsakaicin ma'auni shine ±0.1V. Wannan babban ƙarfin wutar gaba yana da halayyar UVC LEDs.
- Fitilar Haske (Φe):Jimlar ƙarfin haske da aka fitar. A IF=350mA, ƙimar al'ada ita ce 72.0 mW, tare da mafi ƙarancin 56.0 mW. A matsakaicin ƙimar halin yanzu na 500mA, fitilar haske ta al'ada tana ƙaruwa zuwa 102.0 mW. Matsakaicin ma'auni shine ±10%.
- Tsayin Tsawon Kololuwa (WP):Ya kewayo daga 270 nm zuwa 280 nm a IF=350mA, tare da manufa ta al'ada na 275nm. Matsakaicin ma'auni shine ±3nm. Wannan tsayin tsawon yana cikin mafi ingantaccen rukuni don rushe DNA/RNA na ƙananan ƙwayoyin cuta.
- Juriya na Thermal (Rth j-s):Yawanci 12.3 K/W daga haɗin gwiwa zuwa wurin solder. Wannan ƙimar tana da mahimmanci don ƙirar sarrafa zafin jiki kuma ana auna ta ta amfani da takamaiman aluminum MCPCB a matsayin ma'ana.
- Kusurwar Dubawa (2θ1/2):Yawanci digiri 120, yana ba da tsarin radiation mai faɗi.
- Hankalin Zubar da Wutar Lantarki (ESD):Yana jure mafi ƙarancin 2000V bisa ga ma'auni na JESD22-A114-B, yana nuna ingantaccen ɗaukar nauyi.
2.3 Halayen Thermal da Gudanarwa
Ingantaccen nutsewar zafi yana da mahimmanci ga aikin UVC LED da tsawon rai. Juriyar thermal na 12.3 K/W yana nufin cewa ga kowace watt na wutar da aka watsar, zafin haɗin gwiwa zai tashi 12.3°C sama da zafin wurin solder. Don kiyaye haɗin gwiwa a ƙasa da matsakaicinsa na 115°C, musamman lokacin tuƙi a 500mA, PCB mai ƙarfe-core (MCPCB) mai inganci ko wata hanya mai tasiri ta thermal wajibi ne. Lankwasa derating (Fig. 7) a zahiri yana kwatanta yadda matsakaicin halin yanzu da aka yarda yana raguwa yayin da zafin muhalli ke ƙaruwa.
3. Bayanin Tsarin Lambar Bin
Ana rarraba LEDs zuwa kwandon aiki don tabbatar da daidaito. Ana yiwa alamar lambar bin akan marufi.
3.1 Ƙarfin Wutar Gaba (VF) Binning
Ana rarraba LEDs zuwa kwandon biyar (V0 zuwa V4) dangane da ƙarfin wutar gaba a 350mA:
V0: 5.0V – 5.5V
V1: 5.5V – 6.0V
V2: 6.0V – 6.5V
V3: 6.5V – 7.0V
V4: 7.0V – 7.5V
Matsakaicin ma'auni: ±0.1V kowace bin.
3.2 Fitilar Haske (Φe) Binning
Ana rarraba LEDs zuwa kwandon fitarwa guda huɗu (X1 zuwa X4) a 350mA:
X1: 56 mW – 66 mW
X2: 66 mW – 76 mW
X3: 76 mW – 86 mW
X4: 86 mW da sama
Matsakaicin ma'auni: ±10% kowace bin.
3.3 Tsayin Tsawon Kololuwa (WP) Binning
Duk na'urori sun faɗi cikin kwandon tsawon tsayi guda ɗaya:
W1: 270 nm – 280 nm
Matsakaicin ma'auni: ±3nm.
4. Bincike na Lankwasa Aiki
Bayanin fasaha yana ba da jadawali masu mahimmanci da yawa ga injiniyoyin ƙira.
4.1 Rarraba Spectral na Dangi (Fig. 1)
Wannan lankwasa yana nuna ƙarfin hasken da aka fitar a cikin bakan UV. Yana tabbatar da ƙunƙuntaccen rukunin fitarwa a tsakiya a 275nm, tare da ƙaramin fitarwa a wajen kewayon kashe ƙwayoyin cuta, yana tabbatar da ingantaccen aikin tsarkakewa da aka yi niyya.
Yana kwatanta rarraba sararin samaniya na ƙarfin radiation, wanda ke da alaƙa da kusurwar kallo na digiri 120. Wannan yana taimakawa a cikin ƙirar gani don cimma daidaitaccen haskakawa akan saman da aka yi niyya.
4.3 Fitilar Haske na Dangi vs. Halin Yanzu na Gaba (Fig. 3)
Yana nuna cewa fitarwar gani tana ƙaruwa tare da halin yanzu na tuƙi amma a ƙarshe zai cika. Lankwasa yana da mahimmanci don tantance mafi kyawun halin yanzu na tuƙi don daidaita ƙarfin fitarwa da inganci da tsawon rai na na'urar.
4.4 Ƙarfin Wutar Gaba vs. Halin Yanzu na Gaba (Fig. 4)
Yana nuna halayyar IV na diode. Ƙarfin wutar lantarki yana ƙaruwa da logarithmic tare da halin yanzu. Wannan bayanin yana da mahimmanci don ƙirar da'irar direban halin yanzu.
4.5 Dogaro da Zazzabi (Fig. 5 & 6)
Fig. 5 (Fitilar Haske na Dangi vs. Zafin Haɗin gwiwa):
Yana nuna mummunan ƙimar zafin jiki na UVC LEDs. Yayin da zafin haɗin gwiwa ya tashi, fitarwar gani tana raguwa sosai. Wannan yana jaddada mahimmancin mahimmanci na sarrafa zafin jiki don kiyaye ingantaccen fitarwa.Fig. 6 (Ƙarfin Wutar Gaba vs. Zafin Haɗin gwiwa):
Yana nuna cewa ƙarfin wutar gaba yana raguwa a layi daya tare da ƙaruwar zafin haɗin gwiwa. Wannan halayyar wani lokaci ana iya amfani da ita don sa ido kai tsaye na zafin jiki.4.6 Lankwasa Derating Halin Yanzu na Gaba (Fig. 7)
Watakila mafi mahimman jadawali don aminci. Yana ayyana matsakaicin halin yanzu na gaba da aka yarda azaman aikin zafin muhalli. Don hana yin zafi da tabbatar da dogon rai, dole ne a rage halin yanzu na aiki lokacin da ake amfani da LED a cikin yanayin zafi mafi girma.
5. Bayanin Injiniya da Kunshin
5.1 Girman Bayani
Na'urar tana da kunshin da'ira mai hawa sama tare da girma kusan 3.5mm x 3.5mm. Duk matsakaicin ma'auni na girma shine ±0.2mm sai dai idan an ƙayyade in ba haka ba. Bayanin fasaha ya haɗa da cikakken zanen injiniya wanda ke nuna saman, gefe, da ra'ayoyin ƙasa, gami da wurin alamar cathode.
5.2 Ƙirar PCB Pad da Aka Ba da Shawara
An ba da cikakken zanen tsarin ƙasa don tabbatar da ingantaccen solder da mafi kyawun canja wurin zafi daga filin zafin LED zuwa PCB. Bin waɗannan girmen pad da aka ba da shawarar (tare da matsakaicin ma'auni na ±0.1mm) yana da mahimmanci don kwanciyar hankali na injiniya da aikin thermal.
6. Jagororin Solder da Haɗawa
6.1 Bayanin Siffar Solder Reflow
An ba da shawarar bayanin reflow mara gubar:
- Matsakaicin Zazzabi (T
): 260°C matsakaici (245°C ana ba da shawarar).P- Lokaci sama da ruwa (T
=217°C): 60-150 seconds.L- Lokaci a cikin 5°C na kololuwa (t
): 10-30 seconds.P- Matsakaicin ƙimar hawan: 3°C/sec.
- Matsakaicin ƙimar gangarowa: 6°C/sec.
- Jimlar lokaci daga 25°C zuwa kololuwa: 8 minutes matsakaici.
Muhimman Bayanin Kula:
Ya kamata a yi solder reflow sau uku matsakaici. Ba a ba da shawarar tsarin sanyaya mai sauri ba. Duk ma'aunin zafin jiki yana nufin saman saman kunshin.6.2 Solder na Hannu
Idan solder na hannu ya zama dole, zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba, kuma lokacin tuntuɓar ya kamata a iyakance zuwa matsakaicin dakika 2 ga kowane haɗin solder. Wannan aikin ya kamata a yi sau ɗaya kawai.
6.3 Tsaftacewa
Idan ana buƙatar tsaftacewa bayan solder, kawai ya kamata a yi amfani da kaushi masu tushen barasa kamar isopropyl alcohol. Masu tsaftacewa sinadarai da ba a bayyana ba na iya lalata kayan kunshin LED da kaddarorin gani.
7. Marufi da Gudanarwa
7.1 Ƙayyadaddun Tepe da Reel
Ana ba da LEDs akan tepe mai ɗaukar kaya da reels masu bin ƙa'idodin EIA-481-1-B.
- Girman Reel: inci 7.
- Adadin kowane Reel: Matsakaicin guda 500 (matsakaicin guda 100 don ragowar kuri'a).
- Aljihun tepe an rufe su da tepe mai rufi. Matsakaicin adadin abubuwan da suka ɓace a jere biyu ne. An ba da cikakkun girma don aljihun tepe da reel a cikin bayanin fasaha.
8. Aminci da Tsawon Rayuwa
8.1 Tsarin Gwajin Aminci
Na'urar tana fuskantar cikakken jerin gwaje-gwajen aminci, kowanne na awa 1,000 ko zagaye 100:
1. Rayuwar Aiki na Zazzabin Daki (RTOL) a 350mA.
2. Rayuwar Aiki na Zazzabin Daki (RTOL) a 500mA.
3. Rayuwar Ajiya mai Zafi (HTSL) a 100°C.
4. Rayuwar Ajiya mai Sanyi (LTSL) a -40°C.
5. Ajiyar Damp Heat (WHTSL) a 60°C/90% RH.
6. Shock Thermal (TS) daga -30°C zuwa +85°C.
Ana gudanar da gwaje-gwajen rayuwar aiki tare da LED da aka ɗora akan takamaiman nutsewar zafi na ƙarfe.
8.2 Ma'auni na Rashin Nasara
Ana ɗaukar na'urar ta gaza gwajin aminci idan, bayan gwajin, ko dai:
- Ƙarfin wutar gaba (a 350mA) ya ƙaru da fiye da 10% daga ƙimarsa ta farko, ko
- Fitilar haske (a 350mA) ta lalace zuwa ƙasa da 50% na ƙimarta ta farko.
9. Bayanin Aikace-aikace da La'akari da Ƙira
9.1 Hanyar Tuƙi
Direban halin yanzu na akwati wajibi ne don aiki da wannan LED. Ya kamata a zaɓi halin yanzu na tuƙi bisa ga fitarwar haske da ake buƙata, iyawar ƙirar thermal, da tsawon rai da ake so, ta amfani da lankwasa derating a matsayin jagora. Ana iya la'akari da tuƙi mai bugun jini don sarrafa matsakaicin zafin haɗin gwiwa a cikin aikace-aikacen wutar lantarki mai ƙarfi.
9.2 Ƙirar Thermal
Wannan shine mafi mahimmancin al'amari na ƙirar tsarin. Yi amfani da ƙimar juriya na thermal da aka bayar (12.3 K/W) don ƙididdige aikin nutsewar zafi da ake buƙata. Ana ba da shawarar sosai MCPCB mai ɗaukar zafi mai ƙarfi (kamar nau'in aluminum da aka ambata). Tabbatar da ƙarancin juriya na thermal daga wurin solder na LED zuwa yanayin muhalli.
9.3 La'akari da Gani da Tsaro
Radiation na UVC yana da illa ga fata da idanuwan mutum. Samfurin ƙarshe dole ne ya haɗa da garkuwa da dacewa da kulle-kulle na tsaro don hana bayyanar mai amfani. Kayan da ake amfani da su a cikin hanyar gani (ruwan tabarau, tagogi) dole ne su zama masu bayyana UVC, kamar fused silica ko takamaiman ma'auni na quartz, kamar yadda gilashin al'ada da robobi ke ɗaukar hasken UVC.
10. Kwatancen Fasaha da Trends
10.1 Fa'idodi akan Tushen UV na Al'ada
Idan aka kwatanta da fitilun tururi na mercury, wannan UVC LED tana ba da:
Kunna/Kashe Nan take:
- Babu lokacin dumama ko sanyaya.Girman Ƙanƙanta:
- Yana ba da damar ƙananan kayan aiki.Ƙarfi:
- Mafi juriya ga girgiza jiki da rawar jiki.Takamaiman Tsawon Tsawon:
- An yi niyya 275nm fitarwa ba tare da ɓarnar zafi mai faɗi ba.Fa'idar Muhalli:
- Ba shi da mercury.10.2 Ka'idar Aiki da Tasiri
Hasken UVC a 275nm yana ɗaukar DNA da RNA na ƙananan ƙwayoyin cuta (bacteria, ƙwayoyin cuta, molds). Wannan ɗaukar yana haifar da samuwar dimers thymine, wanda ke rushe lambar kwayoyin halitta kuma yana hana kwafi, yana kashe mai cutar yadda ya kamata. Tasirin ya bambanta da nau'in kwayoyin halitta, tare da alluran da ake buƙata (fluence) da aka ƙayyade a cikin mJ/cm².
10.3 Trends Kasuwa
Kasuwar UVC LED tana motsa buƙatun ƙara yawan buƙatun mafita na tsarkakewa marasa mercury a fadin kiwon lafiya, maganin ruwa, tsarkake iska, da na'urorin lantarki na masu amfani. Manyan trends na ci gaba sun haɗa da haɓaka ingancin shigar da bango (ƙarfin haske fitarwa / wutar lantarki a ciki), mafi girman ƙarfin fitarwa kowace guntu, da tsawon rayuwar aiki, waɗanda duk suna inganta ingancin tsarin tushen LED.
The UVC LED market is driven by increasing demand for mercury-free disinfection solutions across healthcare, water treatment, air purification, and consumer electronics. Key development trends include increasing wall-plug efficiency (optical power out / electrical power in), higher output power per chip, and longer operational lifetimes, all of which are improving the cost-effectiveness of LED-based systems.
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. |