Takardun Bayani na LTS-4301JR LED Display - Tsawon Lamba 0.4-inch - Launi Super Red - Ƙarfin Wutar Gaba 2.6V - Ragewar Wutar 70mW - Takardun Fasaha na Turanci

1. Bayyani Game da Samfur

LTS-4301JR na'urar nuni ce ta LED mai lamba guda, mai sassa bakwai don nuna lambobi da haruffa. An ƙera ta don ba da bayanan lambobi masu haske da sauki a cikin ƙaramin siffa. Na'urar tana amfani da fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) mai ci gaba don guntuwan haske, waɗanda aka ƙera akan wani abu mai kama da GaAs mai gani. Wannan haɗin yana haifar da fitowar haske mai launin \"super red\" na musamman. Nuni yana da fuskar fuska mai launin toka tare da alamun sassa fari, wanda ke ƙara bambanci da karantawa a ƙarƙashin yanayin haske daban-daban. Babban aikinsa shine a cikin kayan lantarki inda ake buƙatar mai nuna lambobi mai sauƙi, amintacce, da haske, kamar a cikin kayan aikin ma'auni, na'urorin lantarki na gida, da kuma allunan sarrafa masana'antu.

1.1 Siffofi da Fa'idodi na Musamman

• Tsawon Lamba 0.4-inch (10.0 mm):Yana ba da daidaito tsakanin girma da gani, ya dace da aikace-aikacen da aka ɗora akan allon inda sarari ya zama abin la'akari.
• Sassa Masu Ci Gaba da Daidaituwa:Yana ba da kamanni mai haske mai daidaito kuma mara karye a kowane yanki, yana inganta ingancin kyan gani da karantawa.
• Ƙarancin Bukatar Wutar Lantarki:An ƙera shi don ingantaccen amfani da makamashi, yana sa ya dace da na'urori masu amfani da baturi ko ƙarancin wutar lantarki.
• Hasken Hasken da Babban Bambanci:Guntun AlInGaP super red suna ba da fitowar haske mai ƙarfi, yayin da ƙirar fuskar toka/ sassa fari ke ƙara bambanci don sauƙin gani.
• Faɗin Kallon Kallo:Yana tabbatar da cewa nuni ya kasance ana iya karantawa daga faɗin hangen nesa, ba kawai kai tsaye ba.
• An Rarrabe don Ƙarfin Hasken:Ana rarrabe raka'a bisa ga yawan hasken da suke fitarwa, wanda ke ba da damar daidaita haske a aikace-aikacen da ke da lambobi da yawa.
• Kunshin Maras Gubar (Yarjejeniyar RoHS):An ƙera shi daidai da ƙa'idodin muhalli waɗanda ke hana abubuwa masu haɗari.
• Amincin Tsarin Ƙarfe Mai Ƙarfi:LEDs suna ba da dogon rayuwar aiki, juriya ga girgiza, da saurin sauye-sauye idan aka kwatanta da sauran fasahohin nuni.

1.2 Gano Na'ura

Lambar sashi LTS-4301JR tana nuna tsarin haɗin gwiwa na cathode gama gari tare da maki goma na hannun dama. Ƙaramin \"JR\" yana da mahimmanci don gano wurin maki goma. Nuni ne na nau'in fitar da haske na AlInGaP super red.

2. Ma'auni na Fasaha: Cikakken Fassarar Manufa

2.1 Matsakaicin Matsakaicin Ƙima

Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewar dindindin ga na'urar. Ba a garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ragewar Wutar Lantarki a kowane yanki:70 mW. Wannan shine matsakaicin ƙarfin wutar lantarki da aka yarda a matsayin zafi don yanki ɗaya. Wuce wannan zai iya haifar da yawan zafi da lalacewa cikin sauri.
• Matsakaicin Ƙarfin Gaba a kowane yanki:90 mA (a cikin zagayowar aiki 1/10, faɗin bugun jini 0.1ms). Wannan ƙimar don aikin bugun jini kawai ce, ba don tuƙi na DC mai ci gaba ba.
• Ci gaba da Ƙarfin Gaba a kowane yanki:25 mA a 25°C. Wannan ƙarfin yana raguwa a layi a cikin adadin 0.33 mA/°C yayin da yanayin yanayi (Ta) ya ƙaru sama da 25°C. Misali, a 85°C, matsakaicin ƙarfin ci gaba zai kasance kusan: 25 mA - ((85°C - 25°C) * 0.33 mA/°C) = ~5.2 mA.
• Yanayin Aiki & Ma'ajiyar Zafin Jiki:-35°C zuwa +85°C. An ƙididdige na'urar don kewayon zafin jiki na masana'antu.
• Yanayin Solder:Ya kamata a yi solder na igiyar ruwa ko sake karkatarwa tare da wurin solder aƙalla 1/16 inch (≈1.6 mm) ƙasa da matakin wurin zama na jikin nuni. Matsakaicin zafin jiki da aka ba da shawarar shine 260°C na matsakaicin dakika 3 don hana lalacewar zafi ga kunshin filastik da haɗin gwiwa na ciki.

2.2 Halayen Lantarki da Na Gani (Ta=25°C)

Waɗannan su ne madaidaicin ma'auni na aiki a ƙarƙashin ƙayyadaddun yanayin gwaji.

• Matsakaicin Ƙarfin Hasken (I_V):200-520 µcd a I_F=1mA. Wannan faɗin kewayon yana nuna cewa an rarraba na'urar. Ana auna ƙarfin haske ta amfani da firikwensin da aka tace don dacewa da madaidaicin amsawar ido na ɗan adam (CIE). Tolerancin ±15% ya shafi.
• Matsakaicin Tsawon Tsawon Fitowa (λ_p):639 nm (na al'ada) a I_F=20mA. Wannan shine tsayin raƙuman ruwa inda ƙarfin haske da aka fitar ya fi girma.
• Matsakaicin Tsawon Tsawon (λ_d):631 nm (na al'ada) a I_F=20mA. Wannan shine tsayin raƙuman ruwa da idon ɗan adam ke gani, yana ayyana launin \"super red\". Tolerancin shine ±1 nm.
• Rabin Faɗin Layin Bakan (Δλ):20 nm (na al'ada) a I_F=20mA. Wannan yana ƙayyadadun tsaftar bakan ko faɗin bandejin hasken da aka fitar.
• Ƙarfin Wutar Gaba a kowane Guntu (V_F):2.0V (Mafi ƙanƙanta), 2.6V (Typ), tare da jurewa na ±0.1V a I_F=20mA. Dole ne ƙirar da'ira ta yi la'akari da wannan kewayon don tabbatar da daidaitaccen ƙayyadaddun ƙarfin halin yanzu.
• Ƙarfin Juyawa (I_R):100 µA (Matsakaici) a V_R=5V. Wannan ma'auni don dalilai na gwaji ne kawai; An haramta aikin jujjuyawar baya mai ci gaba.
• Matsakaicin Daidaitawar Ƙarfin Hasken:2:1 (Matsakaici). A cikin saitin lambobi da yawa, yanki mafi haske bai kamata ya fi sau biyu haske fiye da mafi duhun yanki a cikin yanki mai kama da haske ba, yana tabbatar da daidaito.
• Maganar Ketare:≤ 2.5%. Wannan yana nufin fitowar haske da ba a so daga wani yanki wanda aka nufa ya kasance a kashe, wanda ya haifar da zubar da wutar lantarki ko haɗin gwiwar gani.

3. Bayanin Tsarin Rarrabawa

LTS-4301JR yana amfani da tsarin rarrabawa da farko donƘarfin Hasken. Kamar yadda aka nuna ta hanyar madaidaicin kewayon I_Vna 200-520 µcd, ana rarraba nunin zuwa rukunoni daban-daban bisa ga aunannensu na fitar da haske a daidaitaccen gwajin gwaji (1mA). Wannan yana ba masu zane damar zaɓar nunin daga rukunin ƙarfi iri ɗaya lokacin haɗa raka'a masu lambobi da yawa, yana hana bambance-bambancen haske tsakanin lambobi. Takardun bayanin yana ba da shawarar zaɓar nunin daga rukunin ɗaya don \"kauce wa matsalolin rashin daidaituwa,\" wanda a cikin wannan mahallin yana nufin daidaiton haske maimakon canjin launi, saboda an sarrafa tsayin raƙuman ruwa sosai (±1 nm).

4. Bincike na Lanƙwasa Aiki

Takardun bayanin yana nuni ne zuwa madaidaicin lanƙwasa halayen waɗanda galibi zasu haɗa da:

• Dangantakar Ƙarfin Hasken da Ƙarfin Gaba (Lanƙwasa I-V):Yana nuna yadda fitar da haske ke ƙaruwa tare da ƙarfin tuƙi, yawanci a cikin alaƙar ƙasa da layi. Yin aiki sama da ƙarfin ci gaba da aka ba da shawarar yana haifar da raguwar inganci (droop) da rage rayuwa.
• Ƙarfin Wutar Gaba da Ƙarfin Gaba:Yana kwatanta halayen I-V na diode, mai mahimmanci don ƙirar da'irar iyakance ƙarfin halin yanzu.
• Dangantakar Ƙarfin Hasken da Yanayin Yanayi:Yana nuna tasirin kashe zafi, inda fitar da haske ke raguwa yayin da zafin haɗin gwiwa ya tashi. Wannan yana jaddada mahimmancin sarrafa zafi da rage ƙimar ƙarfin halin yanzu.
• Rarraba Bakan:Jadawali da ke nuna ƙarfin wutar lantarki da aka fitar a tsawon raƙuman ruwa, wanda ke tsakiya a kusa da 631-639 nm tare da faɗin bandejin ~20 nm.

Waɗannan lanƙwasan suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin sharuɗɗan da ba daidai ba da kuma don inganta da'irar tuƙi don aiki da tsawon rai.

5. Bayanin Injiniya da Kunshi

5.1 Girman Kunshi

Nuni ya yi daidai da daidaitaccen tsarin DIP (Dual In-line Package) mai lamba guda mai ƙafafu 10. Muhimman bayanan girma sun haɗa da:

• Duk ma'auni na layi suna cikin milimita (mm).
• Jurewar gabaɗaya shine ±0.25 mm sai dai idan an ƙayyade.
• Juzu'in ƙarshen ƙusa shine ±0.4 mm.
• Iyakar lahani akan fuskar nuni: abu na waje ≤ 10 mils (0.254 mm), gurɓataccen tawada ≤ 20 mils (0.508 mm), kumfa a cikin sassa ≤ 10 mils.
• Dole ne lanƙwasa mai nuni ya zama ≤ 1% na tsawonsa.
• Madaidaicin diamita ramin PCB don ƙusoshin shine 0.9 mm don tabbatar da dacewa.

5.2 Haɗin Ƙusa da Polarity

LTS-4301JR na'ura ce tacathode gama gariTana da ƙusoshin cathode gama gari guda biyu (Ƙusa 3 da Ƙusa 8), waɗanda dole ne a haɗa su zuwa ƙasa (ko direban gefen ƙasa). Anodes don sassa A-G da maki goma (D.P.) suna kan ƙusoshi daban (Ƙusoshi 1, 2, 4, 5, 6, 7, 9, 10). Ƙusa 6 ta musamman don anode na maki goma na hannun dama. An yiwa ƙusa alama a matsayin \"Babu Haɗin\" (N/C). Zanen da'ira na ciki yana nuna kowane LED na yanki da LED na maki goma tare da anodes ɗin su an haɗa su da ƙusoshi ɗaya kuma an ɗaure cathodes ɗin su tare zuwa ƙusoshin gama gari.

6. Jagororin Solder da Taro

6.1 Tsarin Solder

Matsakaicin ƙimar ƙima ya ƙayyade yanayin solder na 260°C na dakika 3, wanda aka auna 1/16\" ƙasa da matakin wurin zama. Wannan ya dace da daidaitaccen solder na igiyar ruwa da yawancin bayanan sake karkatarwa. Dole ne a kula don guje wa yawan canja wurin zafi zuwa jikin filastik, wanda zai iya haifar da nakasu ko lalacewar ciki.

6.2 Yanayin Ajiya

Don hana ƙusoshin oxidation da ɗaukar danshi (alamun MSL), ana ba da shawarar waɗannan yanayin ajiya don nunin LED a cikin ainihin kunshinsa:

• Zazzabi:5°C zuwa 30°C.
• Danshi na Dangi:Ƙasa da 60% RH.

Idan an buɗe jakar shinge na danshi ko an adana samfurin a waje da waɗannan sharuɗɗan fiye da watanni 6, ana ba da shawarar gasa a 60°C na sa'o'i 48 kafin haɗawa, wanda ya kamata a kammala a cikin mako guda bayan gasa.

7. Shawarwari na Aikace-aikace da La'akari da Zane

7.1 Yanayin Aikace-aikace na Al'ada

Wannan nuni an yi niyya ne don \"kayan lantarki na yau da kullun\" kamar kayan aikin ofis, na'urorin sadarwa, da kayan aikin gida. Ya dace da kowane aikace-aikacen da ke buƙatar karatun lamba guda, mai haske, da amintacce: mitoci na lambobi, agogo, masu ƙidayar lokaci, mitoci na allon, sarrafa kayan aiki, da kayan aikin gwaji.

7.2 Muhimman Bayanan Zane (Gargaɗi)

• Zanen Da'irar Tuƙi:Ana ba da shawarar tuƙi na ƙarfin halin yanzu akai-akai fiye da ƙarfin wutar lantarki don tabbatar da daidaitaccen haske da kare LEDs. Dole ne a ƙera da'irar don ɗaukar cikakken kewayon V_F(2.0V zuwa 2.6V).
• Iyakance Ƙarfin Halin Yanzu:Dole ne a zaɓi ƙarfin aiki mai aminci bisa ga matsakaicin yanayin yanayi, yana amfani da ƙimar rage ƙimar 0.33 mA/°C sama da 25°C.
• Kariya:Dole ne da'irar ta haɗa da kariya daga ƙarfin wutar lantarki na baya da ƙararrakin wutar lantarki na wucin gadi yayin zagayowar wutar lantarki don hana lalacewa.
• Gudanar da Zafi:Kauce wa yin aiki a ƙarfin halin yanzu ko yanayin yanayi mafi girma fiye da ƙima, saboda wannan yana haifar da mummunar lalacewar fitar da haske da gazawar da ba ta daɗe ba.
• Sarrafa Injiniya:Kada ku yi amfani da ƙarfi mara kyau ga jikin nuni yayin haɗawa. Idan an yi amfani da fim ɗin ado ko tacewa tare da manne mai matsa lamba, ku guji barin shi ya danna kai tsaye fuskar nuni, saboda jujjuyawar na iya faruwa.
• Tarin Lambobi da Yawa:Koyaushe yi amfani da nunin daga rukunin ƙarfin haske iri ɗaya don tabbatar da kamanni iri ɗaya.
• Muhalli:Kauce wa sauye-sauyen zafin jiki cikin sauri a cikin yanayi mai ɗanɗano don hana hazo akan nuni.

8. Kwatancen Fasaha da Bambance-bambance

Babban abin da ya bambanta LTS-4301JR shine amfani dafasahar AlInGaPda kuma takamaimanlaunin super redIdan aka kwatanta da tsofaffin fasahohin LED na GaAsP ko GaP, AlInGaP yana ba da ingantaccen inganci na haske, yana haifar da ƙarin haske don ƙarfin tuƙi iri ɗaya. \"Super red\" (631-639 nm) launi ne na ja mai cikakke. Ƙirar fuskar toka/ sassa fari tana ba da babban bambanci ko da lokacin da LED ya kashe, yana inganta kyan gani gabaɗaya. Rarrabuwa don ƙarfin haske siffa ce mai mahimmanci don aikace-aikacen ƙwararru waɗanda ke buƙatar daidaito.

9. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)

Q: Shin zan iya tuƙa wannan nuni tare da samar da wutar lantarki 5V da resistor mai sauƙi?

A: Ee, amma ana buƙatar lissafi mai kyau. Amfani da matsakaicin V_Fna 2.6V da I_Fda ake so na 20mA, ƙimar resistor na jerin zai kasance R = (5V - 2.6V) / 0.02A = 120 Ω. Duk da haka, dole ne ku duba ragewar wutar lantarki a cikin resistor kuma ku tabbata cewa ƙarfin halin yanzu bai wuce iyakar da aka rage don yanayin aikin ku ba.

Q: Me ya sa ake ba da shawarar tuƙi na ƙarfin halin yanzu akai-akai?

A: Hasken LED aiki ne na ƙarfin halin yanzu, ba ƙarfin wutar lantarki ba. Ƙarfin wutar lantarki na gaba (V_F) yana da jurewa kuma yana bambanta da zafin jiki. Tushen ƙarfin halin yanzu akai-akai yana tabbatar da cewa an kiyaye ƙarfin haske da ake so ba tare da la'akari da waɗannan bambance-bambancen ba, yana haifar da daidaitaccen aiki da tsawon rai.

Q: Me \"cathode gama gari\" ke nufi ga hanyar haɗin microcontroller dina?

A: Don nuni na cathode gama gari, ƙusoshin gama gari an haɗa su zuwa ƙasa. Ƙusoshin microcontroller (ko direban IC) yakamata su samar da ƙarfin halin yanzu zuwa ƙusoshin anode na yanki ɗaya don kunna su. Wannan yawanci yana buƙatar sigina masu aiki mai girma daga direba.

Q: Matsakaicin ƙarfin halin yanzu shine 90mA, zan iya amfani da wannan don nuni mai haske?

A: A'a. Ƙimar 90mA ta takaita ne don gajerun bugun jini (faɗin 0.1ms) a ƙaramin zagayowar aiki (1/10 ko 10%). Yin amfani da wannan ƙarfin halin yanzu akai-akai zai lalata LED. Koyaushe ku ƙira don ƙimar ƙarfin gaba mai ci gaba (25mA a 25°C, an rage shi da zafin jiki).

10. Aikin Zane da Amfani na Aikace-aikace

Harka: Zane na Karatun Voltmeter mai Lamba Guda.

Mai zane yana ƙirƙirar voltmeter mai sauƙi 0-9V tare da nuni mai lamba guda don nuna alama. Sun zaɓi LTS-4301JR saboda haskensa da tsabtarsa. Da'irar tana amfani da microcontroller tare da ADC don auna ƙarfin wutar lantarki. Ƙusoshin I/O na microcontroller ba za su iya samar da isasshen ƙarfin halin yanzu ba, don haka ana amfani da takamaiman direban LED IC (misali, mai rarraba/ direba mai sassa bakwai tare da fitarwa na ƙarfin halin yanzu akai-akai). Mai zane ya saita ƙarfin halin yanzu akai-akai na direba zuwa 15 mA a kowane yanki, yana ba da isasshen haske yayin da yake cikin ƙimar 25mA a zafin ɗaki, yana ba da dama don yanayi mai dumi. An haɗa ƙusoshin cathode gama gari zuwa ƙasan direba. Mai zane ya ƙayyade raka'o'in LTS-4301JR daga rukunin ƙarfi iri ɗaya (misali, 400-450 µcd) zuwa sashin sayayya don tabbatar da daidaitaccen haske. Ba a buƙatar resistor mai iyakancewa ƙarfin halin yanzu saboda direban IC yana ba da ƙa'ida. Tsarin PCB yana sanya ramukan ƙusoshin nuni a diamita 0.9 mm da aka ba da shawarar.

11. Gabatarwa na Ka'idar Aiki

LTS-4301JR ya dogara ne akan ka'idar electroluminescence na haɗin gwiwar P-N semiconductor. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba wanda ya wuce ƙarfin kunna diode (≈2.0-2.6V), electrons daga yankin AlInGaP na n-type suna sake haɗuwa da ramuka daga yankin p-type a cikin yanki mai aiki. Wannan taron sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsayin raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, hasken ja a kusa da 631-639 nm. Ƙarƙashin GaAs mai gani yana ba da damar ƙarin wannan hasken da aka samar don tserewa, yana haɓaka ingancin waje. Kowane yanki na siffar '7' yana ɗauke da ɗaya ko fiye da waɗannan ƙananan guntuwan LED waɗanda aka haɗa su a layi daya.

12. Trends na Fasaha da Mahallin

Fasahar LED ta AlInGaP tana wakiltar ci gaba mai mahimmanci akan tsofaffin kayan LED ja kamar GaAsP. Tana ba da ingantaccen inganci na haske, ma'ana ƙarin fitar da haske a kowace wutar lantarki, da ingantaccen kwanciyar hankali na zafin jiki. Trends a cikin abubuwan nuni yana zuwa ga ingantaccen inganci, ƙarancin amfani da wutar lantarki, da ƙarin haɗin kai. Yayin da rarrabuwar nunin sassa bakwai kamar LTS-4301JR ke kasancewa mahimmanci don takamaiman aikace-aikacen da ke buƙatar sauƙi, ƙarfi, da gani kai tsaye, yawancin sabbin ƙira suna ƙaura zuwa ga haɗaɗɗun nunin LED na matrix-dot ko OLEDs don sassauƙan zane. Duk da haka, don ƙayyadaddun karatun lambobi inda farashi, haske, da aminci suka fi mahimmanci, nunin AlInGaP mai lamba guda suna ci gaba da zama zaɓi da cikakken fasaha.