Takardar Bayanin LED 3030 Amber - 3.0x3.0mm - Ƙarfin Wutar Lantarki 3.1V - Ƙarfi 1W - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

Wannan takarda ta yi cikakken bayani game da ma'auni don LED 3030 mai matsakaicin ƙarfi mai launin amber. Na'urar tana amfani da kunshin Epoxy Molding Compound (EMC) wanda aka ƙarfafa don zafi, wanda aka ƙera don ba da daidaito tsakanin aiki da ingancin farashi. An sanya shi a matsayin mafita mai ba da kyakkyawan haske a kowace watt (lm/W) da haske a kowace dala (lm/$) a cikin sashin matsakaicin ƙarfi. Jerin yana iya sarrafa matakan ƙarfi daga matsakaicin ƙarfi har zuwa 1.3W, wanda ya sa ya dace da aikace-aikacen da ke buƙatar ingantaccen aiki.

1.1 Muhimman Siffofi da Fa'idodi

• Ƙirar Kunshin EMC Wanda Aka Ƙarfafa Don Zafi:Kayan EMC suna ba da ingantaccen sarrafa zafi idan aka kwatanta da robobi na al'ada, wanda ke haifar da ingantaccen dogaro da kiyaye haske.
• Ƙarfin Ƙarfi Mai Girma:Yana iya aiki har zuwa 1.3W, yana cike gibin tsakanin LED na matsakaicin ƙarfi na al'ada da na babban ƙarfi.
• Halin Yanzu Mai Girma Na Turawa:Yana goyan bayan matsakaicin halin yanzu na gaba na 400mA, yana ba da damar fitar da haske mafi girma lokacin da ake buƙata.
• Solder Mai Rarraba Ba tare da Gubar ba:Yana dacewa da tsarin solder mai rarraba na al'ada mara gubar, yana sauƙaƙa masana'antu na zamani.

1.2 Ayyukan Da Ake Nufi

Manyan aikace-aikacen wannan LED sun haɗa da amfani da mota da siginar, kamar fitilun nuna juyawa da sauran fitilun sigina inda aka ƙayyade hasken amber.

2. Bincike Kan Ma'auni na Fasaha

2.1 Zaɓin Samfur da Halayen Gani

Takamaiman samfurin da aka rufe shine T3CYE012C-**AA, LED Amber Mai Canzawa ta Phosphor (PC). Tsawon zangon da ya fi rinjaye (WD) ya bambanta daga mafi ƙanƙanta na 585nm, na al'ada na 590nm, zuwa matsakaicin 596nm. Ƙarƙashin yanayin gwaji na al'ada (Halin Yanzu Na Gaba IF=350mA, Yanayin Yanayi Ta=25°C), madaidaicin ƙarfin haske shine lumens 118, tare da mafi ƙarancin ƙima da aka ƙayyade na lumens 107. Rangwame don auna ƙarfin haske shine ±7%.

2.2 Ma'auni na Lantarki-Gani da Na'urar Lantarki

An ayyana cikakkun ma'auni na lantarki da na gani ƙarƙashin irin wannan yanayin gwaji na al'ada (IF=350mA, Ta=25°C, RH60%).

• Ƙarfin Wutar Lantarki Na Gaba (VF):Matsakaicin ƙima shine 3.1V, tare da kewayon daga 3.0V (Mafi ƙanƙanta) zuwa 3.3V (Matsakaicin).
• Halin Yanzu Na Baya (IR):Matsakaicin 10 µA a ƙarfin wutar lantarki na baya (VR) na 5V.
• Kusurwar Dubawa (2θ1/2):Kusurwar rabin ƙarfi ita ce al'ada digiri 120.
• Juriya na Zafi (Rth j-sp):Juriya na zafi daga haɗin gwiwa zuwa wurin solder shine al'ada 14 °C/W.
• Zubar da Lantarki Mai Tsanani (ESD):Yana jure har zuwa 8000V (Samfurin Jikin Mutum), yana nuna ingantaccen ƙarfin sarrafawa.

2.3 Matsakaicin Ma'auni Na Gaskiya

Waɗannan ma'auni suna ayyana iyakokin da wucewarsu na iya haifar da lalacewa na dindindin. Ya kamata a ci gaba da aiki a cikin waɗannan iyakokin.

• Halin Yanzu Na Gaba (IF):400 mA (Ci gaba)
• Halin Yanzu Na Gaba Na Bugun Jini (IFP):500 mA (Faɗin bugun jini ≤100µs, Tsarin aiki ≤1/10)
• Rushewar Ƙarfi (PD):1360 mW
• Ƙarfin Wutar Lantarki Na Baya (VR):5 V
• Yanayin Zafi na Aiki (Topr):-40°C zuwa +105°C
• Yanayin Zafi na Ajiya (Tstg):-40°C zuwa +85°C
• Yanayin Zafi na Haɗin gwiwa (Tj):125°C
• Yanayin Zafi na Solder (Tsld):260°C na dakika 10 (ko 230°C).

Muhimmin Bayanin Kula:Wuce waɗannan matsakaicin ma'auni na gaskiya, ko da na ɗan lokaci, na iya rage aikin na'urar da dogaro. Dole ne a yi kulawa ta musamman don tabbatar da cewa ainihin rushewar ƙarfi bai wuce ƙimar da aka ƙayyade ba a ƙarƙashin yanayin aiki.

3. Halaye da Lissafin Aiki

3.1 Rarraba Bakan Gani da Kusurwa

LED tana fitarwa a cikin bakan amber, mai tsakiya a kusa da 590nm. Taswirar rarraba kusurwar dubawa tana nuna alamar Lambertian ko kusa da Lambertian na al'ada tare da rabin kusurwar digiri 120, yana ba da haske mai faɗi.

3.2 Halayen Halin Yanzu Na Gaba

Dangantaka tsakanin halin yanzu na gaba (IF) da ƙarfin haske na dangi ba ta layi daya ba. Ƙarfin haske yana ƙaruwa tare da halin yanzu amma a ƙarshe zai cika kuma ya ragu saboda tasirin zafi a manyan halayen yanzu. Jadawalin yana nuna aiki a Ta=25°C. Lissafin ƙarfin wutar lantarki na gaba (VF) da halin yanzu na gaba (IF) yana nuna halayen diode, tare da VF yana ƙaruwa da logarithmic tare da halin yanzu.

3.3 Dogaro da Yanayin Zafi

Yanayin zafi yana tasiri sosai ga aikin LEDs.

• Ƙarfin Hasken Gani vs. Yanayin Zafi:Ƙarfin haske na dangi yana raguwa yayin da yanayin yanayi (Ta) ya ƙaru. Wannan wani muhimmin al'amari ne don ƙirar zafi na tsarin.
• Ƙarfin Wutar Lantarki Na Gaba vs. Yanayin Zafi:Ƙarfin wutar lantarki na gaba yawanci yana raguwa tare da ƙaruwar yanayin zafi na haɗin gwiwa, wanda za'a iya amfani dashi don sa ido kan yanayin zafi a wasu aikace-aikace.
• Canjin Launi vs. Yanayin Zafi:Matsakaicin launi na CIE (x, y) yana motsawa tare da canje-canjen yanayin yanayi. Wannan bayanin yana da mahimmanci ga aikace-aikacen da ke buƙatar daidaitattun wuraren launi a cikin kewayon yanayin zafi.

3.4 Ragewa da Matsakaicin Halin Yanzu vs. Yanayin Zafi

Wani muhimmin jadawali yana nuna matsakaicin halin yanzu na gaba da aka yarda a matsayin aiki na yanayin yanayi don yanayi biyu daban-daban na juriya na zafi (Rj-a=30°C/W da 40°C/W). Yayin da yanayin yanayi ya tashi, dole ne a rage matsakaicin halin yanzu mai aminci don hana yanayin zafi na haɗin gwiwa wuce matsakaicin ƙimar sa na 125°C. Misali, a yanayin zafi na 105°C, halin yanzu da aka yarda yana raguwa sosai zuwa kusan 147mA don hanyar juriya mafi girma na zafi. Wannan lissafin yana da mahimmanci don ƙirar ingantattun tsarin, musamman a cikin yanayin zafi mai girma.

4. Tsarin Rarraba Launi da Sarrafawa

Ana rarraba LEDs zuwa kwandon launi dangane da matsakaicin launi na CIE don tabbatar da daidaiton launi a cikin samarwa. Takardar bayanan ta ayyana takamaiman lambobin kwandon (misali, AM1, AM2) tare da daidaitattun kewayon su na x da y akan jadawalin launi na CIE 1931. Rashin tabbas na auna don matsakaicin launi shine ±0.007. Wannan rarraba yana ba masu ƙira damar zaɓar LEDs waɗanda za su yi daidai da launi don aikace-aikacensu, wanda yake da mahimmanci ga jerin LED masu yawa ko samfuran inda daidaiton bayyanar yake da mahimmanci.

5. Jagororin Aikace-aikace da La'akari da Ƙira

5.1 Gudanar da Zafi

Ingantaccen sarrafa zafi shine mafi mahimmancin al'amari na amfani da wannan LED cikin aminci. Matsakaicin juriya na zafi na 14 °C/W daga haɗin gwiwa zuwa wurin solder yana nufin cewa dole ne a fitar da zafi yadda ya kamata daga kunshin LED. Wannan yana buƙatar PCB da aka ƙera da kyau tare da isassun ramukan zafi kuma, idan ya cancanta, haɗi zuwa heatsink. Dole ne a yi amfani da lissafin ragewa (Hoto na 8) don tantance matsakaicin halin yanzu na turawa don wani yanayin yanayi da juriya na zafi na tsarin.

5.2 Turawa Ta Lantarki

Duk da yake LED na iya sarrafa har zuwa 400mA, yawanci ya kamata a turawa a ko ƙasa da 350mA don mafi kyawun rayuwa da inganci, kamar yadda aka nuna a cikin bayanan gwaji na al'ada. Ana ba da shawarar direba mai halin yanzu na dindindin don tabbatar da ingantaccen fitar da haske da kare LED daga ƙaruwar halin yanzu. Dole ne a yi la'akari da bambancin ƙarfin wutar lantarki na gaba (3.0V zuwa 3.3V) a cikin ƙirar direba.

5.3 Solder da Sarrafawa

Na'urar ta dace da solder mai rarraba mara gubar. Matsakaicin yanayin zafi na solder bai kamata ya wuce 260°C na dakika 10 ba. Ya kamata a kiyaye matakan kariya na ESD na al'ada yayin sarrafawa da haɗawa, kamar yadda aka ƙayyade na'urar don ESD 8000V.

5.4 Ƙira ta Gani

Kusurwar dubawa na digiri 120 ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar faɗin hasken haske. Don aikace-aikacen da ke buƙatar haske mai da hankali, za a buƙaci na'urorin gani na biyu (ruwan tabarau). Masu ƙira su ma ya kamata su yi la'akari da yuwuwar canjin launi akan yanayin zafi da rayuwa lokacin da ake ƙayyade aikace-aikacen da ke da mahimmanci ga launi.

6. Kwatance da Matsayi

Wannan LED 3030 EMC yana da matsayi tsakanin LED na SMD na ƙarancin ƙarfi na al'ada da LED na babban ƙarfi na yumbu. Manyan fa'idodinsa a cikin sashin matsakaicin ƙarfi sun haɗa da: mafi kyawun aikin zafi fiye da kunshin robobi na al'ada (kamar 3528), mafi girma yuwuwar halin yanzu na turawa da fitar da haske fiye da ƙananan kunshin, da tsarin farashi wanda sau da yawa yana da kyau idan aka kwatanta da LED na babban ƙarfi don aikace-aikacen da ba sa buƙatar matsanancin ƙarfin haske. Sigar launin amber an inganta ta musamman don inganci a cikin bakan ta, yana mai da shi mai gasa ga siginar mota inda dole ne a cika buƙatun photometric na tsari yadda ya kamata.

7. Tambayoyin Da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

Q: Menene ainihin amfani da wutar lantarki a wurin aiki na al'ada?

A: A yanayin gwaji na al'ada na 350mA da Vf na al'ada na 3.1V, shigar da wutar lantarki shine kusan 1.085W (0.35A * 3.1V).

Q: Nawa ne fitar da haske ke raguwa a yanayin zafi mai girma?

A: Jadawalin a Hoto na 6 yana nuna ƙarfin haske na dangi da yanayin yanayi. Ainihin faɗuwar ya dogara da ƙirar zafi, amma yanayin yana nuna raguwa mai mahimmanci yayin da yanayin zafi ya tashi zuwa matsakaicin iyakar aiki.

Q: Zan iya turawa wannan LED tare da tushen ƙarfin wutar lantarki na dindindin?

A: Ba a ba da shawarar ba. LEDs na'urori ne masu turawa ta halin yanzu. Ƙarfin wutar lantarki na gaba yana da rangwame kuma yana bambanta da yanayin zafi. Tushen ƙarfin wutar lantarki na dindindin zai iya haifar da halin yanzu mai yawa da gazawar sauri. Koyaushe yi amfani da direba mai halin yanzu na dindindin ko da'ira wanda ke iyakance halin yanzu a zahiri.

Q: Menene ma'anar alamar "PC Amber"?

A> PC yana nufin Mai Canzawa ta Phosphor. Ana lulluɓe ƙwayar LED mai shuɗi da phosphor wanda ke canza wasu hasken shuɗi zuwa tsayin zango mafi tsayi, yana haifar da launin amber na ƙarshe. Wannan hanyar na iya ba da inganci mafi girma da daidaito mafi kyau fiye da amfani da kayan semiconductor amber mai fitarwa kai tsaye.

8. Misalin Ƙirar Aiki Na Ainihi

Yanayi:Ƙirar ƙirar siginar juyawa ta mota mai ingantaccen dogaro wanda dole ne ya yi aiki a cikin yanayin yanayi har zuwa 85°C.

Matakan Ƙira:

1. Bincike Kan Zafi:Ƙayyade juriya na zafi na tsarin daga haɗin gwiwar LED zuwa yanayi (Rj-a). Yi zaton PCB da aka ƙera da kyau ya haifar da Rj-a = 35°C/W.
2. Rage Halin Yanzu:Koma zuwa Hoto na 8. Don yanayin yanayi (Ta) na 85°C da kiyasin Rj-a tsakanin 30 zuwa 40°C/W, yi tsaka-tsaki don nemo matsakaicin halin yanzu na gaba da aka yarda. Wannan zai zama ƙasa da 400mA sosai, mai yiwuwa a cikin kewayon 250-300mA.
3. Zaɓin Direba:Zaɓi direba mai halin yanzu na dindindin wanda zai iya isar da halin yanzu da aka rage (misali, 280mA) cikin kwanciyar hankali a cikin kewayon ƙarfin wutar lantarki da yanayin zafi da ake tsammani.
4. Yin Biyayya Ta Gani:Yi lissafin ƙarfin haske da ake tsammani a halin yanzu da aka rage (ta amfani da Hoto na 3) kuma a yanayin zafi mai girma (ta amfani da Hoto na 6) don tabbatar da cewa haɗin gwiwar ƙarshe ya cika ƙarfin photometric da ake buƙata don aikace-aikacen siginar juyawa.
5. Daidaiton Launi:Ƙayyade kwandon launi da ake buƙata (AM1 ko AM2) don tabbatar da cewa duk LEDs a cikin ƙirar sun yi daidai, kuma yi la'akari da ƙaramin canjin launi akan yanayin zafi (Hoto na 5) wanda yawanci ana karɓarsa don wannan aikace-aikace.

Wannan tsarin tsari yana tabbatar da cewa LED yana aiki a cikin yankinsa na aiki mai aminci, yana haɓaka rayuwa da dogaro a cikin aikace-aikace mai wahala.