Takardar Bayanin LED LTS-315AJD - Tsawon Lamba 0.3-inch - Launi Hyper Red - Ƙarfin Wutar Gaba 2.6V - Ragewar Wutar 70mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTS-315AJD ƙaramin, babban aiki ne mai lamba guda ɗaya na bakwai-sashe wanda aka ƙera don aikace-aikacen da ke buƙatar karantawar lambobi a sarari. Babban aikinsa shine samar da harafi mai lamba mai haske sosai, mai haske a cikin ƙaramin siffa. Babban fa'idar wannan na'urar yana cikin amfani da ci-gaban fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don guntu na LED, wanda ke ba da ingantacciyar inganci da tsaftar launi idan aka kwatanta da tsofaffin fasahohi kamar daidaitattun LED na GaAsP. Wannan ya sa ya dace musamman don kayan aikin ɗaukuwa, na'urorin lantarki na mabukaci, bangarorin sarrafa masana'antu, da kayan aikin gwaji inda amfani da wutar lantarki, karantawa, da aminci suke da mahimmanci. An rarraba na'urar don ƙarfin haske, yana tabbatar da daidaitattun matakan haske a cikin rukunin samarwa.

2. Zurfin Binciken Ƙayyadaddun Fasaha

2.1 Halayen Gani

An ayyana aikin gani ta wasu mahimman ma'auni da aka auna a daidaitaccen yanayin yanayi na 25°C.Matsakaicin Ƙarfin Hasken (Iv)yana da ƙimar al'ada na 600 µcd a ƙarfin lantarki na gaba (IF) na 1mA, tare da ƙayyadaddun kewayon daga 200 µcd (ƙananan) zuwa sama. Wannan ma'auni yana nuna hasken da aka gani na sassunan da aka haskaka. An siffanta hasken da aka fitar a matsayin hyper red.Matsakaicin Tsayin Rarraba (λp)yawanci 650 nm ne, yayin daMatsakaicin Tsayin Raƙuman Ruwa (λd)an ƙayyade shi a matsayin 639 nm a IF=20mA. Bambanci tsakanin kololuwar tsayin raƙuman ruwa da mafi rinjaye yana da alaƙa da siffar bakan fitarwa.Rabin Faɗin Layin Bakan (Δλ)yana da 20 nm, yana nuna ƙunƙuntaccen rukunin hasken da aka fitar, wanda ke ba da gudummawa ga cikakken launin ja. Ana auna ƙarfin haske ta amfani da firikwensin da tacewa wanda ke kusantar lanƙwasa amsawar ido na CIE photopic, yana tabbatar da cewa ƙimar suna da alaƙa da hangen nesa na ɗan adam.

2.2 Halayen Lantarki

Ma'aunin lantarki yana ayyana yanayin aiki da iyakoki.Ƙarfin Wutar Gaba kowane Sashe (VF)ya bambanta daga 2.1V zuwa 2.6V a gwajin ƙarfin lantarki na 20mA. Wannan shine raguwar ƙarfin lantarki a kan LED lokacin da yake gudana.Ƙarfin Lantarki na Baya kowane Sashe (IR)matsakaicin 100 µA ne lokacin da aka yi amfani da ƙarfin lantarki na baya (VR) na 5V, yana nuna yawan zubar da na'urar a cikin yanayin kashewa.Matsakaicin Daidaitawar Ƙarfin Hasken (Iv-m)na 2:1 an ƙayyade shi, ma'ana hasken mafi ƙarancin sashe dangane da mafi haske sashe a cikin na'ura ɗaya ba zai wuce wannan rabo ba a IF=1mA, yana tabbatar da bayyanar iri ɗaya.

2.3 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa.Ci gaba da Ƙarfin Lantarki na Gaba kowane Sasheyana da 25 mA a 25°C, yana raguwa a layi daya a 0.33 mA/°C yayin da zafin jiki ya karu.Kololuwar Ƙarfin Lantarki na Gaba kowane Sasheyana da 90 mA, amma kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms).Ragewar Wutar Lantarki kowane Sashebai kamata ya wuce 70 mW ba. MatsakaicinƘarfin Lantarki na Bayashine 5V. Na'urar na iya aiki kuma a adana ta a cikinKewayon Zazzabina -35°C zuwa +85°C. Zafin solder bai kamata ya wuce 260°C ba har tsawon dakika 3 a nisan 1.6mm a ƙasan farantin zama yayin haɗawa.

3. Bayanin Tsarin Binning

Takardar bayanin ta ce na'urar "An Rarrabe don Ƙarfin Hasken." Wannan yana nuna tsarin binning ko rarraba bisa ga aunanniyar fitowar haske. Duk da yake ba a cika bayyana takamaiman lambobin kwandon a cikin wannan takarda ba, al'adar gama gari ta ƙunshi gwada kowane na'ura a daidaitaccen ƙarfin lantarki (misali, 1mA ko 20mA) sannan a haɗa su cikin kwanduna tare da ƙayyadaddun iyakar ƙananan da babban iyakar ƙarfin haske. Wannan yana tabbatar da masu siye suna karɓar nunin da ke da daidaitattun matakan haske don wani ƙarfin tuƙi, wanda ke da mahimmanci ga nunin lambobi da yawa ko samfuran da ake amfani da na'urori da yawa tare. Masu ƙira ya kamata su tuntubi masana'anta don takamaiman tsarin binning da matakan ƙarfin da ake samu.

4. Binciken Lanƙwasa Aiki

Takardar bayanin tana nuni zuwa "Lanƙwasa Halayen Lantarki / Gani na Al'ada" waɗanda ke da mahimmanci don cikakken ƙira. Duk da yake ba a ba da takamaiman jadawali a cikin ɓangaren rubutun ba, lanƙwasan al'ada don irin waɗannan na'urori za su haɗa da:Ƙarfin Lantarki na Gaba vs. Ƙarfin Wutar Gaba (Lanƙwasa I-V): Wannan yana nuna alaƙar da ba ta layi ba, yana taimakawa wajen tantance abin da ake buƙata na resistor na jerin don wani ƙarfin wutar lantarki.Ƙarfin Hasken vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-Iv): Wannan yana nuna yadda haske ke ƙaruwa tare da ƙarfin lantarki, sau da yawa yana nuna alaƙar kusa da layi a cikin kewayon aiki kafin inganci ya faɗi a manyan ƙarfin lantarki.Ƙarfin Hasken vs. Yanayin Yanayi: Wannan lanƙwasa yana nuna raguwar fitowar haske yayin da zafin haɗin gwiwa ya tashi, wanda ke da mahimmanci ga aikace-aikacen zafi mai girma ko babban ƙarfin lantarki.Rarraba Bakan: Wani makirci na ƙarfin dangi akan tsayin raƙuman ruwa, yana tabbatar da ƙimar kololuwar tsayin raƙuman ruwa da mafi rinjaye da siffar bakan fitarwa.

5. Bayanin Injiniya da Kunshin

LTS-315AJD yana da fuskar launin toka tare da fararen sassa, wanda ke haɓaka bambanci da karantawa. Kunshin shine daidaitaccen kunshin layi biyu mai fil 14 (DIP).tsawon lambayana da inci 0.3 (7.62 mm). An yi nuni da cikakken zanen girma a cikin takardar bayanin (SHAPI NA 2 NA 5), tare da duk girmomin da aka bayar a cikin milimita da daidaitattun ƙimar ƙima na ±0.25 mm sai dai idan an lura da haka. Wannan zanen yana da mahimmanci don ƙirar sawun PCB, yana tabbatar da dacewa da daidaitawar nuni akan allon da'ira.

6. Haɗin Fil da Da'irar Ciki

Na'urar tana datsarin katoda gama-gari. Hanyar haɗa fil kamar haka: Fil 1: Anode F, Fil 2: Anode G, Fil 3: Babu Fil, Fil 4: Katoda Gama-gari, Fil 5: Babu Fil, Fil 6: Anode E, Fil 7: Anode D, Fil 8: Anode C, Fil 9: Anode RDP (Madaidaicin Ƙima na Hannun Dama), Fil 10: Babu Fil, Fil 11: Babu Fil, Fil 12: Katoda Gama-gari, Fil 13: Anode B, Fil 14: Anode A. Fil 4 da 12 an haɗa su a ciki a matsayin katoda gama-gari. Zanen da'irar ciki yana nuna kowane sashe na LED (A-G da DP) tare da anode ɗinsa an haɗa shi da fil ɗin da ya dace kuma duk katodan sun haɗa su tare zuwa filayen katoda gama-gari. Wannan tsari yana sauƙaƙa haɗawa lokacin tuƙi lambobi da yawa.

7. Jagororin Solder da Haɗawa

Bin ƙayyadaddun bayanan solder yana da mahimmanci don hana lalacewa mai zafi. Matsakaicin izinizafin soldershine 260°C, kuma ya kamata a sanya kayan aikin wannan zafin har tsawon dakika 3. Ma'aunin ma'auni shine 1.6mm a ƙasan farantin zama (yawanci saman PCB). Wannan ya yi daidai da daidaitattun bayanan sake kwararar solder maras gubar. Ana ba da shawarar bin jagororin IPC na yau da kullun don tsaftacewa da sarrafa na'urori masu hankali ga danshi, ko da yake takardar bayanin ba ta ƙayyade matakin hankali na danshi (MSL) ba. Ya kamata a kiyaye matakan kariya na ESD (Fitar da Wutar Lantarki) daidai lokacin sarrafa abubuwan LED.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Wannan nuni yana da kyau ga kowane na'urar da ke buƙatar lamba guda ɗaya, mai iya gani sosai. Aikace-aikacen gama gari sun haɗa da: mitocin panel don ƙarfin lantarki, ƙarfin lantarki, ko zafin jiki; agogon dijital da na'urorin ƙidayar lokaci; allunan maki; karatun kayan aiki akan kayan masarufi na mabukaci (misali, tanda microwave, masu yin kofi); alamomin yanayi akan kayan aikin masana'antu; da na'urorin lantarki masu ɗaukuwa.

8.2 Abubuwan Tunani na Ƙira

Iyakancewar Ƙarfin Lantarki:Dole ne a yi amfani da resistor na jerin tare da kowane anode na sashe (ko a cikin hanyar katoda gama-gari) don iyakance ƙarfin lantarki na gaba zuwa ƙimar aminci, yawanci tsakanin 5mA da 20mA dangane da hasken da ake buƙata da kasafin wutar lantarki. Ana ƙididdige ƙimar resistor ta amfani da R = (Vcc - Vf) / If, inda Vcc shine ƙarfin wutar lantarki, Vf shine ƙarfin wutar gaba na sashe (yi amfani da ƙimar matsakaici don aminci), kuma If shine ƙarfin lantarki na gaba da ake so.Haɗawa:Don nunin lambobi da yawa, ana amfani da tsarin haɗawa inda ake haskaka lambobi ɗaya bayan ɗaya cikin sauri. Ƙirar katoda gama-gari na LTS-315AJD ta dace da wannan. Ƙimar ƙarfin lantarki na kololuwa yana ba da damar ƙarin ƙarfin lantarki mai bugun jini yayin haɗawa don cimma mafi girman haske da ake gani.Kusurwar Dubawa:Takardar bayanin ta ambaci faɗin kusurwar dubawa, wanda ya kamata a yi la'akari da shi don sanyawa na injiniya na nuni dangane da mai amfani.

9. Kwatancen Fasaha da Bambanci

Babban abin da ya bambanta LTS-315AJD shine amfani daAlInGaP akan wani tushe na GaAs marar gani. Idan aka kwatanta da tsoffin LED ja na GaAsP (Gallium Arsenide Phosphide), fasahar AlInGaP tana ba da ingantacciyar ingantacciyar haske sosai, ma'ana ƙarin fitowar haske don ƙarfin lantarki iri ɗaya. Wannan yana haifar da fasalin "babban haske" da "ƙarancin buƙatar wutar lantarki" da aka jera. Launin hyper red (matsakaicin tsayin raƙuman ruwa ~639nm) shima ya fi cikar ja da bambanta a gani fiye da daidaitattun LED ja. Ƙirar fuskar launin toka/fararen sashe tana haɓaka bambanci, tana ba da gudummawa ga "kyakkyawan bayyanar harafi." Rarrabuwa don ƙarfin haske yana ba da ƙarin matakin ingancin sarrafawa wanda ba koyaushe yake cikin nunin asali ba.

10. Tambayoyin da ake yawan yi (Bisa Ƙayyadaddun Fasaha)

Q: Wane ƙimar resistor ne ya kamata in yi amfani da shi don tuƙi sashe tare da wadataccen wutar lantarki 5V?

A: Ta amfani da matsakaicin Vf na 2.6V da manufa If na 15mA: R = (5V - 2.6V) / 0.015A = 160 ohms. Daidaitaccen resistor na 150 ko 180 ohm zai dace. Koyaushe tabbatar da haske a ƙarfin lantarki da aka zaɓa.

Q: Shin zan iya haɗa filayen katoda gama-gari biyu tare akan PCB?

A: A'a, fil 4 da 12 an haɗa su a ciki. Ana ba da shawarar haɗa su duka akan PCB don rage juriya da inganta rarraba ƙarfin lantarki, musamman lokacin tuƙi duk sassa lokaci guda.

Q: Menene bambanci tsakanin kololuwar tsayin raƙuman ruwa da mafi rinjaye tsayin raƙuman ruwa?

A: Kololuwar tsayin raƙuman ruwa ita ce tsayin raƙuman ruwa wanda bakan fitarwa yake da matsakaicin ƙarfinsa. Matsakaicin tsayin raƙuman ruwa shine tsayin raƙuman ruwa guda ɗaya na hasken monochromatic wanda zai bayyana yana da launi ɗaya da fitowar LED ga idon ɗan adam. Matsakaicin tsayin raƙuman ruwa ya fi dacewa don ƙayyadaddun launi.

Q: Ta yaya zafin jiki ke shafar aiki?

A: Yayin da zafin jiki ya karu, ƙarfin wutar gaba (Vf) yawanci yana raguwa kaɗan, yayin da ƙarfin haske ya ragu sosai. Ƙimar ƙarfin lantarki na ci gaba kuma yana raguwa sama da 25°C. Yi ƙira don matsakaicin zafin aiki da ake tsammani.

11. Misalin Ƙira da Amfani na Aiki

Yi la'akari da ƙira mai sauƙi na mita guda ɗaya mai karanta 0-9. Ana iya amfani da filayen I/O na microcontroller don tuƙi anodes na sashe (A-G) ta hanyar resistors masu iyakancewa (misali, 180 ohms don tsarin 5V). Fil (s) na katoda gama-gari za a haɗa su zuwa fil ɗin microcontroller da aka tsara a matsayin fitarwa mai buɗe-rami ko ta hanyar transistor NPN don nutse da haɗin ƙarfin lantarki na sashe. Microcontroller zai ƙaddamar da ƙarfin lantarki da aka auna zuwa tsarin bakwai-sashe kuma ya fitar da shi. Ana iya amfani da madaidaicin ƙima (RDP) a zaɓi. Ƙarancin buƙatar wutar lantarki ya sa wannan ya dace don samfuran da ke da baturi. Babban bambanci da haske suna tabbatar da karantawa a cikin yanayin haske daban-daban.

12. Gabatarwar Ka'idar Fasaha

LTS-315AJD ya dogara ne akankayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide). Lokacin da aka yi amfani da ƙarfin wutar gaba a kan haɗin gwiwar p-n na wannan abu, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gami na AlInGaP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yana ayyana tsayin raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, a cikin yankin hyper red. Amfani datushe na GaAs marar ganiyana taimakawa sha hasken da ba a so, yana inganta bambanci ta hanyar hana tunanin ciki wanda zai iya sa sassan da ba a haskaka su su bayyana a hankali. An fitar da haske daga saman saman guntun, ta hanyar ruwan tabarau na epoxy wanda ke siffanta kusurwar dubawa.

13. Trends da Ci gaban Masana'antu

Duk da yake nunin bakwai-sashe na keɓaɓɓe suna da mahimmanci don takamaiman aikace-aikace, babban yanayin a fasahar nuni yana zuwa ga haɗawa da ƙanƙanta. Wannan ya haɗa da yaduwar nunin OLED da LCD na matrix-dot waɗanda ke ba da damar haruffa da zane-zane. Duk da haka, don aikace-aikacen da ke buƙatar sauƙi mai tsanani, ƙarfi, babban haske a cikin hasken rana, faɗin kewayon zafin jiki, da ƙarancin farashi, nunin LED bakwai-sashe kamar LTS-315AJD suna ci gaba da zama zaɓi mafi kyau. Ci gaban a cikin kayan LED, kamar motsi daga GaAsP zuwa AlInGaP da aka rubuta a nan, koyaushe yana inganta ingancinsu da amincinsu. Ci gaba na gaba na iya haɗawa da ma fi girman ingantaccen kayan aiki da haɗin kai kai tsaye na na'urorin tuƙi a cikin kunshin nuni.