Takardar Bayanin LED Amber PLCC-4 - Kunshin 3.2x2.8x1.9mm - Ƙarfin Wutar Lantarki 3.1V - Ƙarfin Haske 3400mcd - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun bayanai game da babban LED Amber Phosphor Converted (PCA) mai hawa a saman a cikin kunshin PLCC-4. An tsara shi da farko don aikace-aikacen hasken cikin mota masu ƙarfi, wannan ɓangaren ya haɗa babban fitar da haske tare da ingantaccen muhalli da ingancin aminci. Babban matsayinsa shine samar da ingantaccen tushen haske mai launin rawaya inda daidaitaccen launi, kwanciyar hankali na dogon lokaci, da bin ƙa'idodin mota suke da muhimmanci.

Babban fa'idodin wannan LED sun haɗa da babban ƙarfin haske na yau da kullun na 3400 millicandelas (mcd) a daidaitaccen kwararar na 60mA, faɗin kusurwar kallo na digiri 120 don haske mai daidaito, da kariya daga zubar da wutar lantarki (ESD) har zuwa 8kV (Tsarin Jikin Mutum). Bugu da ƙari, yana da ingancin ma'aunin AEC-Q102 don semiconductors na haske a aikace-aikacen mota, yana tabbatar da cewa ya cika ƙaƙƙarfan buƙatun inganci da aminci don amfani a cikin motoci.

Kasuwar da aka yi niyya ita ce hasken cikin mota kawai. Wannan ya haɗa da aikace-aikace kamar hasken baya na dashboard, hasken maɓalli, hasken yanayi, da fitilun nuni a cikin ɗakin mota. Bin ka'idojin RoHS, REACH, da umarnin marasa halogen na samfurin shima ya sa ya dace da kasuwannin duniya masu ƙaƙƙarfan ƙa'idodin muhalli.

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Halayen Hoto da Launi

Babban sigar hoto shine Ƙarfin Haske (Iv), wanda ke da ƙimar yau da kullun na 3400 mcd lokacin da aka kunna shi da 60mA. Ƙayyadaddun yana ba da izinin mafi ƙarancin 2800 mcd da matsakaicin 5600 mcd, yana nuna yuwuwar bambance-bambancen rarrabuwa. Ƙimar juzu'in haske shine \u00b18%. LED yana fitar da hasken Amber Phosphor Converted (Yellow). Daidaitattun ma'auni na launi a sararin launi na CIE 1931 sune x=0.57 da y=0.42, tare da ƙayyadaddun juzu'i na \u00b10.005. Wannan yana ayyana takamaiman inuwar rawaya/rawaya. Kusurwar kallo, wanda aka ayyana shi azaman cikakkiyar kusurwar da ƙarfin ya ragu zuwa rabin ƙimar kololuwa, shine digiri 120 tare da juzu'i na \u00b15 digiri.

2.2 Sigogi na Lantarki

Ƙarfin wutar lantarki na gaba (Vf) shine babban sigar lantarki. A daidaitaccen aikin na yanzu na 60mA, Vf shine 3.1V, tare da kewayon daga 2.75V (Min) zuwa 3.75V (Max). Wannan sigar yana ƙarƙashin rarrabuwa. Matsakaicin ƙarfin gaba na gaba (IF) shine 80mA, yayin da na'urar za ta iya sarrafa igiyoyin ruwa (t<=10\u00b5s) har zuwa 250mA. LED ba a tsara shi don aikin koma baya ba. Rage wutar lantarki (Pd) an ƙididdige shi a matsakaicin 300mW.

2.3 Ƙimar Zafi da Aminci

Gudanar da zafi yana da mahimmanci ga aikin LED da rayuwa. Ana ƙayyade juriyar zafi daga haɗin gwiwa zuwa wurin gyaɗa tare da ƙimomi biyu: ma'aunin lantarki (Rth JS el) na 100 K/W matsakaici da ainihin ma'auni (Rth JS real) na 150 K/W matsakaici. Matsakaicin yanayin zafi na haɗin gwiwa (Tj) shine 125\u00b0C. Kewayon yanayin aiki (Topr) daga -40\u00b0C zuwa +110\u00b0C, wanda shine ma'auni don abubuwan mota. Na'urar na iya jure yanayin zafi na gyaɗa na 260\u00b0C na dakika 30. Hakanan yana da ƙarfin sulfur da aka ƙididdige shi a matakin A1, yana karewa daga lalata a cikin yanayi tare da iskar gas mai sulfur.

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaito a cikin samarwa, ana rarraba LED zuwa kwandon shara dangane da mahimman sigogi. Wannan takardar bayanin ta zayyana kwandon shara don Ƙarfin Haske, Launi, da Ƙarfin Wutar Lantarki na Gaba.

3.1 Rarrabuwar Ƙarfin Haske

Ana rarraba ƙarfin haske ta amfani da tsarin lambar haruffa (misali, L1, L2, M1... har zuwa GA). Kowane kwandon shara ya ƙunshi takamaiman kewayon mafi ƙarancin da matsakaicin ƙarfin haske a cikin millicandelas (mcd). Don wannan takamaiman samfurin, an haskaka kwandon shara mai yuwuwa, yana nuna waɗanne kewayon ƙarfi ne ake samu don oda. Ƙimar yau da kullun na 3400 mcd ya faɗi cikin kwandon shara na "CA" (2800 zuwa 3550 mcd).

3.2 Rarrabuwar Launi (Launi)

Don launin Amber Phosphor Converted, an ayyana takamaiman tsarin kwandon shara. Lambobin kwandon shara sune YA da YB. Kowane lamba yana da alaƙa da saitin ma'auni uku na CIE (x, y) waɗanda ke samar da alwatika akan ginshiƙin launi. LED waɗanda ma'auni na launi suka faɗi cikin waɗannan alwatika ana ba su daidaitaccen lambar kwandon shara. Daidaitattun ma'auni (0.57, 0.42) suna tsakiya ga wannan tsari, kuma izinin ma'auni shine \u00b10.005.

3.3 Rarrabuwar Ƙarfin Wutar Lantarki na Gaba

Takardar bayanin ta haɗa da sashe don Kwandon Shara na Ƙarfin Wutar Lantarki na Gaba, tana jera lambobin kwandon shara tare da madaidaicin ƙarancin da matsakaicin kewayon ƙarfin wutar lantarki na gaba. Wannan yana ba masu ƙira damar zaɓar LED tare da ƙaƙƙarfan juzu'i na Vf idan an buƙata don ƙirar da'irar su, yana taimakawa wajen sarrafa rarraba halin yanzu a cikin jerin LED masu yawa.

4. Binciken Lankwasa Aiki

Jadawalin da aka bayar yana ba da cikakken haske game da halayen LED a ƙarƙashin yanayin aiki daban-daban.

4.1 Halin Yanzu na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lankwasa IV)

Wannan jadawali yana nuna alaƙar ƙima tsakanin halin yanzu na gaba (IF) da ƙarfin wutar lantarki na gaba (VF) a 25\u00b0C. Yana da mahimmanci don ƙirar da'irar iyakance halin yanzu. Lankwasa yana ba masu ƙira damar kimanta raguwar ƙarfin wutar lantarki a kowane LED a kowane lokaci a cikin kewayon aikinsa.

4.2 Dangantaccen Ƙarfin Haske vs. Halin Yanzu na Gaba

Wannan jadawali yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu na tuƙi. Yawanci yana nuna alaƙar ƙasa da layi, inda inganci zai iya raguwa a ƙaƙƙarfan halin yanzu. Yana taimakawa wajen zaɓar mafi kyawun halin yanzu na tuƙi don hasken da ake so yayin la'akari da inganci da kayan aikin zafi.

4.3 Dangantaccen Ƙarfin Haske vs. Yanayin Zafi na Haɗin gwiwa

Wannan jadawali mai mahimmanci yana nuna raguwar fitar da haske yayin da yanayin zafi na haɗin gwiwa na LED ya ƙaru. An daidaita ƙarfin zuwa ƙimarsa a 25\u00b0C. Yana nuna mahimmancin sarrafa zafi; yayin da Tj ya tashi, fitar da haske yana faɗuwa. Wannan shine babban abu a cikin kula da lumen da aminci na dogon lokaci.

4.4 Canjin Launi vs. Yanayin Zafi na Haɗin gwiwa da Halin Yanzu

Waɗannan jadawali suna tsara canjin ma'auni na CIE x da y (\u0394CIE-x, \u0394CIE-y) azaman aikin yanayin zafi na haɗin gwiwa (a daidaitaccen halin yanzu) da halin yanzu na gaba (a daidaitaccen zafi). Suna ƙididdige kwanciyar hankali na launi na LED. Ƙananan canji yana da kyau don aikace-aikacen da ke buƙatar daidaitaccen launi akan yanayin aiki daban-daban.

4.5 Lankwasa Rage Halin Yanzu na Gaba

Wannan jadawali ne mai mahimmanci don aiki mai aminci. Yana nuna matsakaicin halin yanzu na gaba na yau da kullun da aka yarda azaman aikin yanayin zafi na gyaɗa (Ts). Yayin da Ts ya ƙaru, dole ne a rage matsakaicin halin yanzu da aka yarda don hana wuce iyakar yanayin zafi na haɗin gwiwa na 125\u00b0C. Misali, a Ts=110\u00b0C, matsakaicin halin yanzu shine 31mA kawai. Hakanan yana ƙayyade mafi ƙarancin halin yanzu na aiki na 8mA.

4.6 Rarraba Spectral

Jadawalin rarraba spectral na dangi yana nuna ƙarfin hasken da aka fitar a tsawon tsayin daban-daban. Don LED amber da aka canza phosphor, wannan yawanci yana nuna babban kololuwa a yankin rawaya/amber na bakan, sakamakon fitar da phosphor, tare da yuwuwar ƙaramin ragowar kololuwa daga shuɗi ko UV LED guntu.

5. Bayanin Injiniya da Kunshi

5.1 Nau'in Kunshi da Girma

LED yana amfani da kunshin PLCC-4 (Plastic Leaded Chip Carrier, 4 leads) mai hawa a saman. Zanen injiniya yana ba da daidaitattun girma don jikin kunshin, tazarar jagora, da tsayin gabaɗaya. Wannan bayanin yana da mahimmanci don ƙirar sawun PCB, yana tabbatar da dacewa da gyaɗa daidai.

5.2 Tsarin Gyaɗa da aka Shawarta

An ba da zanen tsarin ƙasa na PCB da aka ba da shawara (gyaɗa). Wannan ya haɗa da girma da tazara don gyaɗa na lantarki guda huɗu da gyaɗa na zafi na tsakiya (idan akwai). Bin wannan tsari yana tabbatar da kyakkyawan samuwar haɗin gyaɗa, ingantaccen watsa zafi zuwa PCB, da kwanciyar hankali na injiniya.

5.3 Gano Polarity

Takardar bayanin tana nuna yadda ake gano fil ɗin anode da cathode. Yawanci ana yin hakan ta hanyar alama akan kunshin (kamar ɗigo, tsaga, ko yanke kusurwa) ko ta zanen fil. Daidaitaccen polarity yana da mahimmanci don aikin da'ira.

6. Jagororin Gyaɗa da Taro

6.1 Bayanin Yanayin Gyaɗa

An ƙayyade cikakken bayanin yanayin zafi na gyaɗa. Wannan jadawali yana tsara zafi akan lokaci, yana ayyana mahimman yankuna: dumama, jiƙa, gyaɗa (tare da kololuwar zafi na 260\u00b0C matsakaici na dakika 30), da sanyaya. Yin bin wannan bayanin yana hana lalacewar zafi ga kunshin LED da guntun ciki.

6.2 Kariya don Amfani

An jera gabaɗayan kula da amfani da kariya. Waɗannan sun haɗa da gargaɗi game da guje wa matsin lamba na injiniya akan ruwan tabarau, kare na'urar daga wuce gona da iri na zubar da wutar lantarki (ESD) yayin sarrafawa (ko da yake yana da kariya ta 8kV HBM), da tabbatar da yanayin aiki (halin yanzu, zafi) ya kasance a cikin matsakaicin ƙimar da aka ƙayyade.

6.3 Yanayin Ajiya

An ƙayyade kewayon yanayin zafi na ajiya (Tstg) daga -40\u00b0C zuwa +110\u00b0C. Matakin Hankan Danshi (MSL) an ƙididdige shi a Mataki na 3. Wannan yana nufin cewa na'urorin da aka kunna za a iya fallasa su ga yanayin bene na masana'anta (30\u00b0C/60%RH) har zuwa sa'o'i 168 kafin dole ne a gasa su kafin gyaɗa, don hana "gwauron masara" ko fashewar kunshin saboda ƙafewar danshi.

7. Bayanin Kunshi da Oda

7.1 Ƙayyadaddun Kunshi

An bayar da cikakkun bayanai kan yadda ake samar da LED, yawanci a cikin tsarin tef da reel wanda ya dace da injunan zaɓe da sanyawa ta atomatik. Bayanin kunshi ya haɗa da girma na reel, faɗin tef, tazarar aljihu, da kusurwar abubuwan akan tef.

7.2 Lambar Bangare da Lambar Oda

An bayyana tsarin lambar bangare. Lambar bangare na tushe ita ce 67-41-PA0601H-AM. Bambance-bambance a cikin wannan lamba mai yiwuwa sun dace da kwandon shara daban-daban don ƙarfin haske (Iv), ƙarfin wutar lantarki na gaba (Vf), da launi (Launi). Sashen bayanin oda yana bayyana yadda ake ƙayyade kwandon shara da ake so lokacin yin oda.

8. Bayanan Aikace-aikace da La'akari da Ƙira

8.1 Da'irorin Aikace-aikace na Yau da Kullun

Don tuƙi na yau da kullun, wanda aka ba da shawarar don LED, da'ira mai sauƙi ta ƙunshi resistor mai iyakance halin yanzu a jere tare da LED. An ƙididdige ƙimar resistor kamar R = (Vsupply - Vf_LED) / I_desired. Idan aka yi la'akari da Vf typ = 3.1V a 60mA, don samar da mota na 12V, R = (12V - 3.1V) / 0.060A \u2248 148 ohms. Yakamata a yi amfani da resistor da aka ƙididdige aƙalla (12V-3.1V)*0.06A = 0.53W. Don daidaito da kwanciyar hankali, ana fifita musamman IC direban LED.

8.2 Ƙirar Gudanar da Zafi

Ingantaccen nutsewar zafi yana da mahimmanci. Yi amfani da lankwasa rage zafi a matsayin jagora ta farko. Yi ƙira da PCB don haɓaka zubar da zafi daga gyaɗa: yi amfani da yalwar zubar da tagulla da aka haɗa zuwa gyaɗa na zafi tare da hanyoyin zafi da yawa zuwa ciki ko ƙasa. Yakamata a kiyaye matsakaicin yanayin zafi na gyaɗa (Ts) a matsayin ƙasa da yiwuwa, ƙasa da 110\u00b0C, don ba da damar aiki a ko kusa da cikakken halin yanzu na 60mA.

8.3 La'akari da Ƙirar Gani

Kusurwar kallo na digiri 120 ta dace da faɗaɗaɗɗen haske. Don ƙarin haske mai da hankali, za a buƙaci na'urorin gani na biyu (ruwan tabarau). Ana zaɓen launin rawaya sau da yawa don ƙarancin hasken ciki da alamomin gargaɗi. Yakamata masu ƙira su yi la'akari da yuwuwar canjin launi akan zafi da halin yanzu lokacin daidaita LED da yawa ko wasu hanyoyin haske.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LED na PLCC-4 marasa mota, babban abin da ya bambanta wannan samfurin shine ingancin sa na AEC-Q102 da ƙarfin sulfur (A1). Ma'aunin AEC-Q102 ya ƙunshi ƙaƙƙarfan gwaje-gwajen damuwa (rayuwar aiki mai zafi, zagayowar zafi, juriya ga ɗanɗano, da sauransu) waɗanda LED na gama gari ba su sha. Ƙarfin sulfur yana da mahimmanci a cikin yanayin mota da masana'antu inda fitar da iskar gas daga wasu kayan na iya lalata abubuwan LED da aka lulluɓe da azurfa, wanda ke haifar da gazawa. Haɗin babban ƙarfin haske (3400mcd) da faɗin kusurwar kallo (120\u00b0) a cikin kunshin da ya cancanta don mota yana ba da madaidaicin mafita don ayyukan hasken ciki.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin ƙimar "Yau da Kullun" da "Matsakaici"?

A: "Yau da Kullun" shine ƙimar da ake tsammani a ƙarƙashin yanayi na al'ada. "Matsakaici" (ko "Min/Max") su ne cikakkun iyakokin da ba za a wuce ba don hana lalacewa ta dindindin ko tabbatar da cewa na'urar ta cika ƙayyadaddun ta. Koyaushe ku yi ƙira a hankali, la'akari da mafi munin yanayi.

Q: Ta yaya zan fassara lankwasa rage ƙimar?

A: Nemo kimanta ko auna yanayin zafi na gyaɗa (Ts) akan x-axis. Zana layi har zuwa lankwasa rage ƙimar. Daga wannan mahadar, zana layi zuwa hagu zuwa y-axis don nemo matsakaicin halin yanzu na gaba mai aminci don wannan Ts. Kada ku yi aiki sama da wannan halin yanzu.

Q: Me yasa rarrabuwa yake da mahimmanci?

A: Rarrabuwa yana tabbatar da daidaiton launi da haske a cikin guda ɗaya na samarwa da kuma tsakanin batutuwa. Don aikace-aikacen da ke da LED da yawa (misali, sandar haske), yin oda daga kwandon shara ɗaya na ƙarfi da launi yana da mahimmanci don guje wa bambance-bambancen gani tsakanin LED ɗaya.

Q: Zan iya tuƙa wannan LED tare da tushen ƙarfin wutar lantarki na yau da kullun?

A: An ƙarfafa hana shi sosai. Halin yanzu na LED aikin ƙima ne na ƙarfin wutar lantarki. Ƙananan canji a cikin Vf (saboda zafi ko bambancin kwandon shara) na iya haifar da babban canji a cikin halin yanzu, mai yiyuwa ya wuce matsakaicin ƙimar. Koyaushe yi amfani da direban halin yanzu na yau da kullun ko tushen ƙarfin wutar lantarki tare da resistor mai iyakance halin yanzu a jere.

11. Shinƙashin Ƙira da Amfani na Aiki

Shari'a: Ƙirar Gungu na Hasken Dashboard na Mota.Mai ƙira yana buƙatar haskaka alamomin nuni 10 akan dashboard. Kowane alama yana buƙatar daidaitaccen hasken baya na rawaya. Sun zaɓi wannan LED saboda matakin mota da launi.

1. Ƙirar Lantarki:Bas na mota shine 12V na al'ada. Da niyyar 50mA kowace LED don tsawon rai da ƙarancin zafi, Vf yana kusan 3.0V (daga lankwasa IV). Resistor na jere R = (12V - 3.0V) / 0.050A = 180 ohms. Wutar lantarki a cikin resistor = 9V * 0.05A = 0.45W, don haka an zaɓi resistor na 0.5W ko 1W.

2. Ƙirar Zafi:An sanya LED akan ƙaramin PCB. An yi amfani da Layer tagulla na 2oz tare da babban cika a ƙarƙashin gyaɗa na zafi na LED, wanda aka haɗa ta hanyar hanyoyin zafi 9 zuwa filin tagulla na gefen ƙasa. Kwaikwayon zafi yana kimanta Ts zai zama 65\u00b0C a cikin mafi munin yanayin yanayi.

3. Ƙirar Gani:Kusurwar kallo na 120\u00b0 tana ba da isasshen yaduwa a bayan mai watsa alama. Ana iya amfani da jagorar haske don rarraba haske daidai a yankin alama.

4. Rarrabuwa:Mai ƙira ya ƙayyade ƙaƙƙarfan kwandon shara na launi (misali, YA kawai) da takamaiman kwandon shara na ƙarfin haske (misali, CA) don tabbatar da cewa duk alamomi 10 suna da launi da haske iri ɗaya.

12. Gabatarwar Ƙa'idar Fasaha

Wannan LED ne Amber Phosphor Converted (PCA). Babban ƙa'idar ya ƙunshi guntu semiconductor (yawanci yana fitarwa a cikin bakan shuɗi ko ultraviolet) wanda aka lulluɓe da Layer na kayan phosphor. Lokacin da aka ƙarfafa guntun, yana fitar da haske mai gajeren tsayi. Wannan haske yana tada phosphor, wanda sai ya sake fitar da haske a tsayin daka mai tsayi. A cikin LED amber, an tsara abun da ke ciki na phosphor don ɗaukar wani ɓangare na fitarwa na farko kuma ya canza shi zuwa babban bakan da ke tsakiya a yankin rawaya/amber. Haɗuwar hasken shuɗi da ba a canza shi ba da fitar da rawaya na phosphor ya haifar da launin rawaya da ake gani. Kunshin PLCC-4 yana ɗauke da taron guntu-kan-substrate, haɗin waya, da Layer phosphor a cikin rami mai nunawa wanda aka sanya shi da ruwan tabarau na epoxy wanda ke siffanta fitar da haske.

13. Trends na Masana'antu da Ci gaba

Trend a cikin LED na hasken cikin mota yana zuwa ga ƙarin inganci (ƙarin lumens kowace watt), yana ba da damar nuni masu haske tare da ƙarancin amfani da wutar lantarki da kayan aikin zafi. Hakanan akwai motsi zuwa ƙananan girman kunshin tare da kiyayewa ko ingantaccen aikin gani, yana ba da damar ƙira mai ƙarfi da santsi. LED masu adireshi na dijital (kamar waɗanda ke amfani da ƙa'ida kamar I2C ko tsarin mallakar mallaka) suna zama gama gari, suna ba da damar sarrafa launi da haske mai ƙarfi don hasken yanayi na keɓaɓɓe. Bugu da ƙari, buƙatar ƙarin aminci da tsawon rayuwa na ci gaba da tura ci gaban fasahar kayan da kunshi. An fifita ƙarfin sulfur da cancantar matakin AEC-Q102+ yanzu ma'auni ne ga masu kayan mota masu mahimmanci.