Zaɓi Harshe

ELD-426UYOWB/S530-A3 Takardar Bayanin Nuni Mai Lamba Bakwai - Tsawon Lamba 10.16mm - Orange 605nm - 2.4V Matsakaici - Takardar Fasaha ta Hausa

Takardar bayanin fasaha don nuni mai lamba bakwai ELD-426UYOWB/S530-A3 mai tsawon lamba 10.16mm (0.4 inci) da haske orange 605nm, mai ɗaukar ƙarfin 2.4V matsakaici. An tsara shi don aikace-aikacen lantarki na gida da na masana'antu.
smdled.org | PDF Size: 0.3 MB
Matsayi: 4.5/5
Matsayin Ku
Kun riga kun yi matsayin wannan takarda
Murfin Takardar PDF - ELD-426UYOWB/S530-A3 Takardar Bayanin Nuni Mai Lamba Bakwai - Tsawon Lamba 10.16mm - Orange 605nm - 2.4V Matsakaici - Takardar Fasaha ta Hausa

1. Bayanin Samfur

ELD-426UYOWB/S530-A3 nuni ne mai lamba bakwai da haruffa, wanda aka tsara don karanta lambobi a fili. Yana da girman masana'antu na yau da kullun tare da tsawon lamba 10.16 mm (0.4 inci), wanda ya sa ya dace da aikace-aikace inda ake buƙatar nuna lambobi matsakaici ko ƙananan bayanai na haruffa. An gina na'urar da sassan haske fari a kan farfajiyar baki, wanda ke ba da bambanci mai girma da kyakkyawan karantawa ko da a cikin yanayi mai haske. Wannan zaɓin ƙira yana rage haske mai tsananin haske kuma yana haɓaka ikon mai amfani ya gane haruffan da aka haskaka.

Fasahar cibiyar tana amfani da kayan semiconductor AlGaInP (Aluminum Gallium Indium Phosphide) don guntu na'urorin masu haskakawa. Wannan kayan yana da inganci wajen samar da haske a cikin bakan orange-ja. Hasken orange da aka fitar, tare da mafi girman tsawon raƙuman ruwa na 605 nm, yana ba da kyakkyawar gani kuma galibi ana zaɓe shi don allunan nuni da kayan aiki. Resin da aka yi amfani da shi don rufewa nau'in ne mai watsawa fari, wanda ke taimakawa wajen watsa haske daga sassan LED ɗin da suka bambanta, yana haifar da kamanni iri ɗaya kuma mai daidaito a ko'ina cikin sassan harafin.

1.1 Siffofi da Fa'idodi Masu Muhimmanci

Nuni yana ba da fa'idodi masu mahimmanci ga masu ƙira da masana'antu. Babban fasalin sa shine ƙarancin amfani da wutar lantarki, wanda yake da mahimmanci ga na'urorin da ake amfani da baturi ko tsarin da ingancin makamashi ya fi fifiko. An rarraba abubuwan (a cikin kwandon) don ƙarfin haske. Wannan yana nufin an tsara nunin kuma an yiwa alama bisa ga fitowar hasken da aka auna, yana ba da damar daidaitawa a cikin haske a cikin raka'a da yawa a cikin samfur ɗaya, wanda yake da mahimmanci ga nunin lambobi da yawa ko allunan da ke amfani da abubuwa da yawa irin wannan.

Na'urar ta yi daidai da umarnin marasa gubar da RoHS (Ƙuntata Abubuwa Masu Haɗari), wanda ya sa ta dace don amfani a cikin samfuran da ake sayarwa a kasuwanni masu ƙaƙƙarfan ƙa'idodin muhalli. Ƙirar sa ta rami tana ba da haɗin injina mai ƙarfi, yana mai da shi abin dogaro ga aikace-aikacen da ke ƙarƙashin girgiza ko damuwa na jiki. Matsakaicin ƙafar masana'antu yana tabbatar da cewa ya dace da shimfidar PCB na gama-gari da kayan aikin shigar da kai ta atomatik.

1.2 Aikace-aikace da Kasuwa da Ake Nufi

Wannan nuni mai lamba bakwai an yi niyya ne ga aikace-aikacen lantarki da yawa waɗanda ke buƙatar hanyar haɗin lamba mai aminci kuma a fili. Yankunan aikace-aikacensa na farko sun haɗa da kayan aikin gida, kamar tanda, microwave, injin wanki, da na'urorin sanyaya iska, inda zai iya nuna saituna, ƙididdiga, ko lambobin matsayi. Haka yana dacewa da allunan kayan aiki a cikin kayan aikin masana'antu, dash ɗin motoci (don nunin na biyu), da na'urorin gwaji da aunawa.

Wani muhimmin aikace-aikace shine a cikin nunin karatun lambobi don ma'auni, ƙidaya, ƙididdiga, da sauƙaƙan allunan sarrafawa. Ana fifita launin orange a yanayin da ake buƙatar nunin a iya bambanta shi cikin sauƙi ko kuma inda yake aiki azaman gargadi ko alamar matsayi. Ƙarfi da girman ma'auni sun sa ya zama zaɓi mai fa'ida ga samfuran lantarki na mabukaci da na masana'antu.

2. Sigogi da Ƙayyadaddun Bayanai na Fasaha

Fahimtar cikakkiyar iyakoki da halayen aiki na na'urar yana da mahimmanci ga ƙayyadaddun da'ira mai dogaro da aiki na dogon lokaci.

2.1 Matsakaicin Matsakaicin Ƙimar

Matsakaicin Matsakaicin Ƙimar yana ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Ba za a taɓa wuce waɗannan ƙimar ba, ko da na ɗan lokaci, yayin aiki ko sarrafawa. Ga ELD-426UYOWB/S530-A3, matsakaicin ƙarfin lantarki na baya (VR) shine 5V. Yin amfani da ƙarfin lantarki na baya mafi girma zai iya rushe haɗin LED. Matsakaicin ci gaba na gaba na yanzu (IF) shine 25 mA. Wuce wannan halin yanzu zai haifar da zafi mai yawa, yana lalata tsarin ciki na LED da rage tsawon rayuwarsa.

Don aikin bugun jini, ana ba da izinin ƙarfin halin yanzu na gaba mafi girma (IFP) na 60 mA, amma kawai a ƙarƙashin takamaiman sharuɗɗa: zagayowar aiki na 1/10 (10%) da mitar 1 kHz. Wannan yana ba da damar lokutan gajerun haske mafi girma. Matsakaicin raguwar wutar lantarki (Pd) shine 60 mW, wanda aka lissafta azaman samfurin ƙarfin lantarki na gaba da halin yanzu. An ƙididdige na'urar don aiki (Topr) tsakanin -40°C da +85°C, yana mai da shi ya dace da yanayi mai tsanani. Zafin ajiya (Tstg) zai iya kasancewa daga -40°C zuwa +100°C. Zafin gyaɗa (Tsol) bai kamata ya wuce 260°C ba, kuma lokacin tuntuɓar gwangwani na gyaɗa ya kamata ya zama daƙiƙa 5 ko ƙasa da haka don hana lalacewar zafi ga fakitin filastik da haɗin ciki.

2.2 Halayen Lantarki da Na Gani

Ana auna waɗannan halaye a ƙarƙashin daidaitattun sharuɗɗan gwaji (Ta=25°C) kuma suna wakiltar aikin na'urar na yau da kullun. Ƙarfin haske (Iv) yana da ƙimar yau da kullun na 12.5 mcd lokacin da aka tuƙa shi a halin yanzu na gaba (IF) na 10 mA, tare da mafi ƙarancin ƙayyadaddun ƙima na 5.6 mcd. Yana da mahimmanci a lura cewa takardar bayanin ta ƙayyade cewa wannan matsakaicin ƙima ne da aka auna akan lamba bakwai ɗaya. Yarjejeniyar don ƙarfin haske shine ±10%.

Halayen bakan suna ayyana launin hasken da aka fitar. Matsakaicin tsawon raƙuman ruwa (λp) yawanci 611 nm ne, yayin da mafi girman tsawon raƙuman ruwa (λd), wanda ke da alaƙa da kusanci da launin da ake gani, yawanci 605 nm (orange) ne. Faɗin bakan hasken radiation (Δλ) yawanci 17 nm ne, yana nuna yaduwar tsayin raƙuman ruwa da aka fitar. Ƙarfin lantarki na gaba (VF) yawanci 2.0V ne tare da matsakaicin 2.4V a IF=20mA, tare da juzu'i na ±0.1V. Halin yanzu na baya (IR) yana da ƙasa sosai, tare da matsakaicin 100 µA a VR=5V.

3. Bincike na Lanƙwasa Aiki

Bayanan hoto suna ba da zurfin fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Rarraba Bakan

Lanƙwasa rarraba bakan (dangantakar ƙarfin haske da tsawon raƙuman ruwa) zai nuna kololuwa guda ɗaya a kusa da 611 nm (na al'ada) tare da faɗin kusan 17 nm a rabin matsakaicin ƙarfi (FWHM). Wannan yana tabbatar da fitowar orange monochromatic na kayan AlGaInP. Bai kamata a sami manyan kololuwa na biyu ba, yana nuna fitowar launi mai tsabta. Siffar wannan lanƙwasa yana da mahimmanci ga aikace-aikacen da ke tattare da daidaiton launi ko tace takamaiman tsawon raƙuman ruwa.

3.2 Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba

Lanƙwasa I-V yana kwatanta halayen diode na sassan LED. Ba layi ne ba. A ƙananan ƙarfin lantarki sosai, ƙarfin lantarki yana da ƙarami. Yayin da halin yanzu ke ƙaruwa, ƙarfin lantarki na gaba yana tashi da sauri sannan ya ƙara ƙaruwa a hankali a cikin kewayon aiki na yau da kullun (kusan 2.0V a 20 mA). Wannan lanƙwasa yana da mahimmanci don ƙirar da'irar iyakance halin yanzu. Ƙananan canji a cikin ƙarfin lantarki na tuƙi zai iya haifar da babban canji a cikin halin yanzu, wanda shine dalilin da yasa LED galibi ana tuƙa su tare da tushen halin yanzu na dindindin ko da'irori tare da masu jurewa na jerin da suka dace.

3.3 Lanƙwasa Rage Halin Yanzu na Gaba

Wannan ɗaya ne daga cikin mafi mahimmancin lanƙwasa don dogaro. Yana nuna matsakaicin halin yanzu na gaba na ci gaba da aka yarda azaman aikin zafin yanayi. A 25°C, ana ba da izinin cikakken 25 mA. Yayin da zafin yanayi ke ƙaruwa, dole ne a rage matsakaicin halin yanzu da aka yarda a layi. Wannan saboda zafin haɗin ciki na LED yana tashi tare da zafi na yanayi da kuma zafi na kai daga halin yanzu. Wucewa amintaccen zafin haɗin yana rage fitowar haske da tsawon rai sosai. Lanƙwasa yawanci yana nuna halin yanzu yana faɗuwa zuwa sifili a matsakaicin zafin haɗin, wanda ke da alaƙa da matsakaicin zafin yanayi na aiki na 85°C. Dole ne masu ƙira su tabbatar da wurin aiki (zafin yanayi + halin yanzu na tuƙi) ya faɗi cikin yankin amintaccen da wannan lanƙwasa ya ayyana.

4. Bayanin Injiniya da Kunshin

4.1 Girman Kunshin

Zanen injiniya yana ba da ainihin girman jiki na nuni. Ma'auni masu mahimmanci sun haɗa da jimlar tsayi, faɗi, da zurfin fakitin, tazarar tsakanin fil, diamita da matsayi na fil, da girman da wurin taga lamba. Zanen ya ƙayyade cewa juzu'i shine ±0.25 mm sai dai idan an faɗi in ba haka ba. Duk ma'auni suna cikin milimita (mm). Wannan bayanin yana da mahimmanci ga shimfidar PCB (ƙirar ƙafar ƙafa), tabbatar da dacewar dacewa a cikin akwatin samfur, da kuma don hanyoyin haɗawa ta atomatik.

4.2 Pinout da Zanen Da'irar Ciki

Zanen da'irar ciki yana nuna haɗin lantarki na sassan LED ɗin (a, b, c, d, e, f, g, kuma sau da yawa maki goma DP) zuwa fil ɗin waje. Don tsari na gama-gari-cathode ko gama-gari-anode, yana nuna wane fil ne haɗin gama-gari. Wannan zane yana da mahimmanci don haɗa nuni daidai ga da'irar direba (misali, microcontroller ko decoder IC). Haɗa fil ɗin gama-gari ba daidai ba zai hana nuni haskakawa.

5. Jagororin Haɗawa da Sarrafawa

5.1 Shawarwarin Gyaɗa

Takardar bayanin ta ƙayyade matsakaicin zafin gyaɗa na 260°C tare da lokacin tuntuɓar daƙiƙa 5 ko ƙasa da haka. Wannan ya shafi duka hanyoyin gyaɗa da hannu da na gyaɗa ta igiyar ruwa. Dogon bayyanawa ga babban zafin jiki zai iya narkar da fakitin filastik, lalata haɗin waya na ciki, ko rage guntu LED. Ana ba da shawarar yin amfani da gwangwani na gyaɗa mai sarrafa zafin jiki da kuma ba da isasshen lokacin sanyaya tsakanin gyaɗa fil ɗin da yawa. Don gyaɗa ta igiyar ruwa, yakamata a sarrafa bayanin martaba (dumi-dumi, jiƙa, kololuwar zafin jiki, sanyaya) don tsayawa cikin waɗannan iyakoki.

5.2 Kariya daga Zubar da Lantarki Mai Tsanani (ESD)

LEDs na'urorin semiconductor ne kuma suna da hankali ga zubar da lantarki mai tsanani. ESD na iya haifar da gazawa nan da nan ko lalacewa mai ɓoye wanda ke rage dogon lokacin dogaro. Takardar bayanin tana ba da shawarar matakan anti-ESD da yawa yayin sarrafawa da haɗawa: Ma'aikata yakamata su saka bel ɗin wuyan hannu da aka kafa kuma suyi aiki akan tabarmi masu aminci na ESD. Yakamata a kafa tashoshin aiki, kayan aiki, da kayan aiki daidai. Ana ba da shawarar yin amfani da masu ionizer don kawar da cajin tsaye akan kayan da ba na lantarki ba. Yakamata kuma da'irar tuƙi ta haɗa da kariya daga ƙaruwar ƙarfin lantarki da zai iya faruwa yayin aiki.

5.3 Kula da Aikin Lantarki

Dole ne a yi aikin LED a cikin son zuciya na gaba. Dole ne a ƙirƙiri da'irar tuƙi don tabbatar da cewa ba a yi amfani da ƙarfin lantarki na baya mai mahimmanci ba a cikin sassan LED, ko da lokacin da ya kamata su kashe. Ci gaba da amfani da ƙarfin lantarki na baya, ko da ƙasa da matsakaicin matsakaicin 5V, na iya haifar da ƙaura na lantarki a cikin kayan semiconductor, yana haifar da ƙaruwar halin yanzu na ɗigon ruwa da gazawa a ƙarshe. Ana magance wannan sau da yawa a cikin ƙirar da'ira ta hanyar tabbatar da cewa IC ɗin direba ko transistor zai iya amfani da ƙarfin lantarki na gaba kawai ko ƙaramin ƙarfin lantarki na baya lokacin da ya kashe.

6. Bayanin Kunshin da Oda

6.1 Ƙayyadaddun Kunshin

An tattara na'urar a cikin bututu don sarrafawa ta atomatik. Tsarin tattarawa na yau da kullun shine: guda 25 a kowace bututu, bututu 64 a kowace akwati, da akwatuna 4 a kowace babban akwatin. Wannan ya kai guda 6,400 a kowace akwatin. Kunshin bututu yana kare fil ɗin daga lanƙwasa da fuskar nuni daga karce yayin jigilar kaya da ajiya.

6.2 Bayanin Alama

Alamun kunshin sun ƙunshi lambobi da yawa don ganewa da bin diddigin. Filayen maɓalli sun haɗa da: CPN (Lambar Sashen Abokin Ciniki), P/N (Lambar Sashen Masana'anta: ELD-426UYOWB/S530-A3), QTY (Yawan Kunshin), CAT (Matsayi/Matsayi na Ƙarfin Hasken), da LOT No (Lambar Lot don bin diddigin). Fahimtar waɗannan alamun yana da mahimmanci don sarrafa kaya, sarrafa inganci, da tabbatar da amfani da madaidaicin kayan a cikin samarwa.

7. La'akari da Ƙirar Aikace-aikace

7.1 Iyakance Halin Yanzu da Tuƙi

Mafi yawan hanyar tuƙa nuni mai lamba bakwai ɗaya kamar wannan shine yin amfani da mai jurewa na jerin ga kowane yanki (ko mai jurewa guda ɗaya akan fil ɗin gama-gari don ƙirar da yawa). Ana ƙididdige ƙimar mai jurewa ta amfani da Dokar Ohm: R = (Vsupply- VF) / IF. Misali, tare da wadata 5V, V na yau da kullunFna 2.0V, da I da ake soFna 10 mA, mai jurewa zai kasance (5 - 2.0) / 0.01 = 300 Ohms. Mai jurewa 330 Ohm zai zama zaɓi na yau da kullun. Don haɗawa da lambobi da yawa, ana amfani da IC direba (kamar rijistar motsi na 74HC595 ko direban LED na musamman) don sarrafa sassan da zaɓin lamba cikin sauri, yana rage adadin fil ɗin microcontroller da ake buƙata.

7.2 Gudanar da Zafin Jiki

Duk da yake wannan na'urar ce mai ƙarancin wutar lantarki, la'akari da zafin jiki har yanzu yana da mahimmanci don tsawon rai, musamman a aikace-aikacen yanayi mai zafi ko lokacin tuƙi kusa da matsakaicin halin yanzu. Tabbatar da isasshen iskar iska a kusa da nuni akan PCB na iya taimakawa. PCB da kanta na iya zama mai sanyaya zafi ga fil ɗin. Don aikace-aikace masu mahimmanci, koma ga lanƙwasa rage halin yanzu na gaba kuma ku yi aikin LED a ƙananan halin yanzu idan zafin yanayi yana da yawa.

7.3 La'akari da Na Gani

Bayan baki yana ba da bambanci mai girma. Lokacin ƙira gaban allon ko ruwan tabarau wanda ke rufe nuni, yi la'akari da kayan da sutura waɗanda ke rage tunani da haske don kiyaye karantawa. Kusurwar kallon nuni (wanda resin mai watsawa ya nuna) yawanci yana da faɗi, amma yakamata a tabbatar da hakan idan kallon kashe-axis yana da mahimmanci. Launin orange na iya zama tacewa ko bayyana daban a bayan tacewa masu launi ko gilashin da aka yi launi, don haka ana ba da shawarar gwaji a cikin haɗin gwiwar ƙarshe.

8. Kwatancen Fasaha da Zaɓi

Lokacin zaɓar nuni mai lamba bakwai, masu banbancewa masu mahimmanci sun haɗa da tsawon lamba, launi, haske (ƙarfin haske), ƙarfin lantarki na gaba, amfani da wutar lantarki, da nau'in kunshin (rami vs. SMD). Babban fa'idodin ELD-426UYOWB/S530-A3 sune daidaitaccen girman 0.4\", launin orange don babban gani, rarraba ƙarfin haske don daidaito, da ƙarfin gini ta rami. Idan aka kwatanta da ƙananan nunin SMD, yana da sauƙin yin samfuri tare da shi kuma yana iya dacewa da aikace-aikacen da ke buƙatar ƙarfin ƙarfi mafi girma. Idan aka kwatanta da sauran launuka, orange sau da yawa yana da haske mafi girma a ƙananan matakan halin yanzu fiye da ja ko kore a wasu kayan semiconductor, kuma yana iya zama mafi gani a wasu yanayin haske.

9. Tambayoyin da ake yawan yi (FAQ)

9.1 Menene manufar rarraba ƙarfin haske (CAT)?

Rarraba yana tabbatar da daidaiton haske. Nunin daga lambar CAT ɗaya zai sami fitowar haske iri ɗaya. Wannan yana da mahimmanci lokacin amfani da nunin da yawa a gefe (misali, agogo mai lamba 4) don guje wa bambance-bambancen haske da ake iya gani tsakanin lambobi, wanda zai yi kama da ƙwararru.

9.2 Shin zan iya tuƙa wannan nuni kai tsaye daga fil ɗin microcontroller?

Ba a ba da shawarar tuƙa yanki na LED kai tsaye daga fil ɗin GPIO na microcontroller na yau da kullun ba. Filin GPIO na yau da kullun zai iya samar da ko nutsewa 20-25 mA kawai, wanda shine matsakaicin matsakaici ga yanki ɗaya. Tuƙa yanki ɗaya a matsakaicin halin yanzu baya barin kofin kai kuma yana haɗarin lalata microcontroller idan an kunna sassa da yawa ba da gangan ba. Bugu da ƙari, jimlar halin yanzu don lamba mai haske sosai (duk sassan 7) zai wuce iyawar microcontroller. Koyaushe yi amfani da mai jurewa na jerin da/ko IC direba (transistor, buffer, direban LED na musamman).

9.3 Menene ma'anar \"marasa gubar da RoHS sun yi daidai\"?

Wannan yana nufin an kera na'urar ba tare da amfani da gubar (Pb) a cikin gyaɗa ta ko wasu kayan ba, kuma ta bi ka'idar ƙuntata abubuwa masu haɗari ta Tarayyar Turai. Wannan yana sa kayan ya dace don amfani a cikin samfuran da ake sayarwa a yawancin kasuwannin duniya, waɗanda suka ɗauki ƙa'idodin muhalli iri ɗaya.

9.4 Ta yaya zan tantance fil ɗin gama-gari (anode ko cathode)?

Zanen da'irar ciki a sashin girman kunshin na takardar bayanin zai nuna fil ɗin a fili. Zai nuna wane fil ne aka haɗa shi da duk anodes (anode gama-gari) ko duk cathodes (cathode gama-gari) na LED ɗin yanki. Dole ne ku san wannan don ƙirar da'irar tuƙi daidai. Idan ba a samun zanen ba, ana iya amfani da gwaji mai sauƙi tare da wadata mai iyakance halin yanzu (misali, 3V tare da mai jurewa 1k a jere) don bincika nau'ikan fil.

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.