ELT-512SYGWA/S530-E2 0.56-Inch (14.22mm) Seven-Segment Display Datasheet - Hausa

1. Bayanin Samfur

ELT-512SYGWA/S530-E2 wani nau'in nuni ne mai raka bakwai na haruffa da lambobi wanda aka ƙera don bayyana lambobi a sarari a cikin aikace-aikacen lantarki daban-daban. Yana cikin rukunin nunin da ke shiga cikin rami, yana da ƙafar masana'antu na yau da kullun don sauƙin haɗawa cikin ƙirar PCB da ke akwai. Babban darajar wannan ɓangaren ya ta'allaka ne a haɗuwar sa na kyakkyawan gani, marufi na ƙa'ida, da bin ƙa'idodin muhalli na zamani.

An gina na'urar da fuskar launin toka da sassa farare, masu yaduwa. Wannan ƙira ta musamman tana haɓaka bambanci da karantawa, musamman a cikin yanayi mai haske mai haske, wanda ya sa ya dace da aikace-aikacen da sararin nuni ya fi muhimmanci. Launin da aka fitar shine rawaya-kore mai haske, wanda aka samu ta amfani da kayan semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide). Wannan zaɓin kayan sananne ne saboda ingancinsa da fitar da launi na musamman a cikin bakan rawaya-kore.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

Babban fa'idodin wannan na'urar nuni sun haɗa daƙarancin amfani da wutar lantarki, wanda ke da mahimmanci ga na'urori masu amfani da baturi ko masu ingancin makamashi. An rarraba shi don ƙarfin haske, yana ba masu ƙira damar zaɓar abubuwan haɗin gwiwa tare da matakan haske masu daidaito don kamannin panel ɗaya. Bugu da ƙari, na'urarba ta da gubar kuma tana bin ka'idodin RoHS, tana cika ƙa'idodin ƙasa da ƙasa don ƙuntata abubuwa masu haɗari, wanda ke da mahimmanci ga masana'antar lantarki ta zamani.

Aikace-aikacen da ake nufi suna fuskantar aiki, masana'antu, da mu'amalar masu amfani. Manyan kasuwanni sun haɗa da:

• Kayan Aikin Gida:Na'urorin ƙidayar lokaci, nunin zafin jiki, karatun panel ɗin sarrafawa akan tanda, microwave, injunan wanki, da sauransu.
• Panels na Kayan Aiki:Kayan aikin gwaji da aunawa, tsarin sarrafa masana'antu, kayan binciken motoci (nuni na biyu).
• Nunin Karatun Lambobi:Kowace na'urar da ke buƙatar fitarwa ta lambobi ko ƙayyadaddun haruffa, kamar agogo, ƙidaya, ma'auni, da masu rikodin bayanai masu sauƙi.

2. Bincike Mai Zurfi na Sigogi na Fasaha

Wannan sashe yana ba da cikakken fassarar ma'auni na lantarki, haske, da zafi da aka ƙayyade a cikin takardar bayanai. Fahimtar waɗannan iyakoki da halaye yana da mahimmanci don ƙirar da'ira mai aminci.

2.1 Matsakaicin Matsakaicin Matsakaici

Matsakaicin Matsakaicin Matsakaici yana ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Waɗannan ba sharuɗɗan aiki na yau da kullun ba ne.

• Ƙarfin Lantarki na Baya (V_R):5V. Wuce wannan ƙarfin lantarki a cikin karkatar da baya na iya haifar da rushewar haɗin gwiwa.
• Halin Yanzu na Gaba (I_F):25 mA DC. Wannan shine matsakaicin halin yanzu na ci gaba da aka yarda ta hanyar ɗaya ɓangare.
• Matsakaicin Halin Yanzu na Gaba (I_FP):60 mA. Wannan mafi girman halin yanzu yana halatta ne kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 10%, mitar ≤ 1 kHz), wanda za'a iya amfani dashi don haɗawa ko haɓaka ƙarfi na ɗan lokaci.
• Rushewar Wutar Lantarki (P_d):60 mW. Wannan shine matsakaicin wutar lantarki da za a iya watsar da su cikin aminci a matsayin zafi, yawanci ana ƙididdige shi azaman V_F* I_F.
• Yanayin Aiki & Ajiya:-40°C zuwa +85°C (aiki), -40°C zuwa +100°C (ajiye). Faɗin kewayon yana tabbatar da aiki a cikin mawuyacin yanayi.
• Zazzabi na Solder:260°C na ≤ daƙiƙa 5. Wannan yana jagorantar hanyoyin solder na igiyar ruwa ko hannu.

2.2 Halaye na Lantarki da Haske

Ana auna waɗannan ma'auni a ƙarƙashin daidaitattun sharuɗɗan gwaji (Ta=25°C) kuma suna ayyana aikin na'urar.

• Ƙarfin Hasken (I_v):2.8 mcd (Mafi ƙanƙanta), 4.5 mcd (Typ) a I_F=10mA. Wannan shine matsakaicin fitowar haske kowane ɓangare. Takardar bayanai ta lura da ƙimar ±10% akan wannan ƙimar. Rarrabuwar da aka ambata a cikin siffofi yana nufin rarraba na'urori bisa ga aunannun I_vcikin kwantena masu daidaito.
• Matsakaicin Tsawon Tsawon (λ_p):575 nm (Typ). Wannan shine tsayin raƙuman ruwa inda fitowar bakan haske ta fi ƙarfi.
• Mafi Girman Tsawon Tsawon (λ_d):573 nm (Typ). Wannan shine tsayin raƙuman ruwa da idon ɗan adam ke gani, yana ayyana launi (rawaya-kore).
• Faɗin Bakan Haske (Δλ):20 nm (Typ). Wannan yana nuna kewayon tsayin raƙuman ruwa da aka fitar, a tsakiya a kusa da kololuwa.
• Ƙarfin Lantarki na Gaba (V_F):2.0V (Typ), 2.4V (Max) a I_F=20mA. Dole ne masu ƙira su tabbatar da da'irar turawa na iya samar da aƙalla wannan ƙarfin lantarki. An ƙayyade ƙimar ±0.1V.
• Halin Yanzu na Baya (I_R):100 µA (Max) a V_R=5V. Wannan shine ƙaramin halin yanzu na ɓarna lokacin da aka karkatar da na'urar.

3. Bincike na Lankwasa Ayyuka

Takardar bayanai tana ba da lankwasan halaye na yau da kullun waɗanda ke da mahimmanci don fahimtar halayen da ba na ƙa'ida ba.

3.1 Rarraba Bakan Haske

Lankwasa bakan (Matsakaicin Ƙarfin Hasken vs. Tsawon Tsawon) zai nuna rarraba mai siffar kararrawa a tsakiya a kusa da 575 nm tare da faɗin yau da kullun (FWHM) na 20 nm. Wannan yana tabbatar da wurin launin rawaya-kore kuma yana ba da damar bincike a cikin aikace-aikacen da ke da hankali ga takamaiman tsayin raƙuman ruwa.

3.2 Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lankwasa I-V)

Wannan lankwasa ba layi daya ba ne. Ga LED na AlGaInP na yau da kullun, ƙarfin lantarki yana kasancewa ƙasa da ƙasa har sai bakin kunna (kusan 1.8-2.0V don wannan launi), bayan haka yana ƙaruwa da ƙarfi tare da halin yanzu. An ƙayyade V_Fna 2.0V a 20mA wani batu ne akan wannan lankwasa. Masu ƙira suna amfani da wannan don ƙididdige ƙimar resistor na jerin: R = (V_wadata- V_F) / I_F.

3.3 Lankwasa Rage Halin Yanzu na Gaba

Wannan jadawali mai mahimmanci yana nuna matsakaicin halin yanzu na gaba na ci gaba da aka yarda azaman aikin zafin yanayi. Yayin da zafin jiki ya karu, matsakaicin halin yanzu mai aminci yana raguwa a layi daya daga 25 mA a 25°C zuwa 0 mA a matsakaicin zafin haɗin gwiwa (wanda aka nuna ta ƙarshen lankwasa, mai yiwuwa kusan 100-110°C). Wannan ya faru ne saboda raguwar ikon watsar da zafi a mafi girman yanayin zafi. Don aiki mai aminci sama da 25°C, dole ne a rage halin yanzu na turawa daidai.

4. Bayanin Injiniya & Marufi

4.1 Girman Marufi

Nunin yana da tsayin lamba na 14.22 mm (0.56 inches). Cikakken zanen girma yana nuna ƙafar marufi biyu a cikin layi (DIP) na ƙa'ida. Manyan bayanan injiniya sun haɗa da ƙimar ƙima na ±0.25mm sai dai idan an ƙayyade. Tazarar fil da gabaɗayan girmansa an ƙera su don dacewa da shimfidar PCB na ƙa'ida da soket.

4.2 Zanen Da'irar Ciki da Polarity

Zanen da'irar ciki yana bayyana tsarin cathode na gama gari. Duk cathodes (tashoshi marasa kyau) na sassa bakwai (kuma yawanci maki goma, idan akwai) an haɗa su a ciki zuwa ɗaya ko biyu na gama gari. An fitar da anode (tashoshi mai kyau) na kowane ɓangare zuwa wani fil na daban. Wannan tsari ya zama ruwan dare don turawa da yawa, inda ake sauya cathode na gama gari zuwa ƙasa yayin da ake turawa manyan anodes na ɓangaren da ake so.

5. Jagororin Solder & Haɗawa

Duk da yake ba a bayar da takamaiman bayanan sake karkatar da wannan ɓangaren da ke shiga cikin rami ba, takardar bayanai tana ba da iyakoki masu bayyanawa don solder na hannu ko igiyar ruwa.

• Solder:Matsakaicin zafin jiki na solder shine 260°C, kuma lokacin bayyanawa a wannan zafin jiki bai kamata ya wuce daƙiƙa 5 ba. Wannan yana hana lalacewar zafi ga marufin filastik da haɗin waya na ciki.
• Kariya daga Zubar da Lantarki (ESD):Na'urar tana da hankali ga ESD. Takardar bayanai tana ba da shawarar ƙa'idodin sarrafa ESD na yau da kullun yayin sarrafawa da haɗawa: amfani da bel ɗin wuyan da aka kafa, tashoshi na aiki masu aminci na ESD, tabarmi na ƙasa mai ɗaukar hoto, da kafa daidai ga duk kayan aiki. Idan akwai kayan rufewa, yakamata a yi amfani da masu ionizer ko wasu hanyoyin daidaita caji.
• Yanayin Ajiya:Yakamata a adana na'urori a cikin ƙayyadaddun kewayon zafin jiki na -40°C zuwa +100°C a cikin yanayi mai bushewa, mai aminci na ESD.

6. Bayanin Marufi & Oda

6.1 Ƙayyadaddun Marufi

Ana tattara abubuwan haɗin gwiwar a cikin bututu don shigar da kai tsaye ko sarrafa hannu. Tsarin tattara kaya na yau da kullun shine:Guda 13 kowane bututu → Bututu 63 kowane akwati → Akwatuna 4 kowane akwati. Wannan ya kai jimillar guda 3,276 kowane akwati (13 * 63 * 4).

6.2 Bayanin Lakabi

Lakabin marufi yana ƙunshe da lambobi da yawa:

• CPN:Lambar Samfur na Abokin Ciniki (don tunanin abokin ciniki).
• P/N:Lambar Samfur na Masana'anta (ELT-512SYGWA/S530-E2).
• QTY:Adadin Tattarawa.
• CAT:Matsayi na Ƙarfin Hasken (rukunin rarrabawa).
• LOT No:Lambar Lot da za a iya gano don sarrafa inganci.

Wannan lakabin yana tabbatar da gano kuma yana taimakawa wajen zaɓar madaidaicin kwandon haske don aikace-aikace.

7. Abubuwan Ƙirar Aikace-aikace

7.1 Ƙirar Da'irar Turawa

Don turawa ɗaya ɓangare a matsakaicin halin yanzu na gaba na 20mA tare da wadataccen 5V, ana buƙatar resistor mai iyakance halin yanzu na jerin. Amfani da V na yau da kullun_Fna 2.0V: R = (5V - 2.0V) / 0.020A = 150 Ω. Resistor na ƙa'ida na 150Ω zai haifar da I_F≈ 20mA. Wutar lantarki da aka watsar a cikin resistor shine (3V * 0.02A) = 60 mW, don haka resistor 1/8W (125mW) ko 1/4W ya dace. Don haɗa lambobi da yawa, matsakaicin halin yanzu kowane ɓangare na iya zama mafi girma (har zuwa I_FP=60mA) amma matsakaicin halin yanzu dole ne ya kasance cikin iyakar ci gaba na I_F, wanda aka ƙididdige ta hanyar aikin aiki.

7.2 Ƙira don Amincewa

Gudanar da Zafi:Lura da lankwasa rage halin yanzu. A cikin yanayi mai zafi (misali, a cikin kayan aikin gida), rage halin yanzu na turawa don hana yin zafi da tsufa da wuri.Kariya daga ESD:Haɗa diodes na kariya na ESD akan layin PCB da aka haɗa zuwa filolin nuni, musamman idan mu'amalar ta kasance ga hulɗar mai amfani.Kusurwar Dubawa:Sassan farare masu yaduwa suna ba da faɗin kusurwar dubawa, amma ba a ƙayyade ainihin rarraba ƙarfin kusurwa ba. Don aikace-aikacen dubawa mai mahimmanci, ana ba da shawarar ƙirar samfuri.

8. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsofaffin fasahohi ko ƙananan nunin, ELT-512SYGWA/S530-E2 yana ba da takamaiman fa'idodi:

• vs. Nunin Incandescent ko VFD:Ƙarancin amfani da wutar lantarki, tsawon rayuwa mai tsawo, kuma babu filament da zai ƙone. Duk da haka, yana buƙatar ƙa'idar halin yanzu, ba kawai ƙarfin lantarki ba.
• vs. Ƙananan Nunin LED (misali, 0.3\"):Girman lamba mafi girma (0.56\") yana ba da kyakkyawar gani daga nesa, a farashin ƙafar PCB mafi girma.
• vs. LCDs:LEDs suna fitarwa don haka ana iya karanta su cikin sauƙi a cikin yanayi mara haske ba tare da hasken baya ba, amma suna cinye wutar lantarki fiye da LCDs masu nunawa a cikin haske mai haske.
• Babban Bambanci:Haɗuwar takamaiman launin rawaya-kore (AlGaInP), girman ƙa'idar masana'antu 0.56\", tsarin cathode na gama gari, da bin ka'idodin RoHS sun sa ya zama madaidaicin mafita don takamaiman saitin aikace-aikace.

9. Tambayoyin da Ake Yawan Yi (Dangane da Sigogi na Fasaha)

Q1: Shin zan iya turawa wannan nuni kai tsaye daga fil ɗin microcontroller?A: A'a. Fil ɗin MCU na yau da kullun zai iya samarwa/ɓarna kawai 20-25mA, wanda shine iyaka ga ɗaya ɓangare. Turawa sassa da yawa ko cathode na gama gari (wanda ke ɗaukar jimillar halin yanzu na sassan da aka haskaka) zai wuce ikon MCU. Yi amfani da turawa transistor ko takamaiman IC na turawa LED.

Q2: Me ya sa nuni na ya fi duhu fiye da yadda ake tsammani?A: Na farko, tabbatar da halin yanzu na gaba. Mafi girman resistor na jerin fiye da ƙididdigewa zai rage halin yanzu da haske. Na biyu, duba kwandon ƙarfin haske (lambar CAT); mai yiwuwa kuna da naúrar daga ƙarshen ƙananan kewayon (kusa da 2.8 mcd). Na uku, tabbatar da ƙarfin lantarki na gaba na takamaiman naúrar ku baya a ƙarshen ƙimar ƙima, wanda kuma zai rage halin yanzu don ƙayyadadden ƙimar resistor.

Q3: Shin ana buƙatar nutsewar zafi?A: Don ci gaba da aiki a matsakaicin I_Fna 25mA kusa da zafin ɗaki, yawanci ba a buƙatar ƙarin nutsewar zafi don lamba ɗaya. Duk da haka, idan lambobi da yawa sun cika sosai ko kuma ana aiki da su a cikin babban yanayin zafi, shimfidar PCB yakamata ta ba da damar watsar da zafi ta hanyar alamun tagulla da aka haɗa zuwa fil.

10. Nazarin Shari'ar Ƙira ta Aiki

Yanayi:Ƙirar sauƙi na ƙidayar lokaci mai lamba 4 don kayan aikin dafa abinci da ke aiki har zuwa 50°C na yanayi.

Matakan Ƙira:

1. Zaɓin Halin Yanzu:Tuntubi lankwasa rage halin yanzu. A 50°C, an rage matsakaicin halin yanzu na ci gaba. Da'awar rage layi daga 25mA@25°C zuwa 0mA@~100°C, halin yanzu da aka yarda a 50°C yana kusan 18-20mA. Muna zaɓar 15mA kowane ɓangare don gefen aminci da tsawon rai.
2. Ƙididdigar Resistor:Amfani da V_wadata= 5V, V_F(max) = 2.4V, I_F= 15mA. R = (5 - 2.4) / 0.015 = 173 Ω. Yi amfani da ƙimar ƙa'ida ta gaba, 180 Ω. Sake ƙididdige ainihin halin yanzu tare da V na yau da kullun_F: I = (5 - 2.0) / 180 = 16.7mA (mai karɓuwa).
3. Da'irar Turawa:Yi amfani da microcontroller tare da IC mai ɓarna 4-zuwa-16/turawa (kamar mai rikodin motsi na 74HC595 tare da resistors masu iyakance halin yanzu) ko takamaiman turawa LED da yawa. Za a sauya cathode na gama gari na kowane lamba ta hanyar transistor na PNP ko N-channel MOSFET mai ikon nutse jimillar halin yanzu na sassa masu haske har zuwa 8 (8 * 16.7mA ≈ 134mA).
4. Shimfidar PCB:Sanya resistors masu iyakance halin yanzu kusa da IC ɗin turawa, ba nuni ba. Tabbatar da alamun zuwa filolin cathode na gama gari suna da faɗi isa don sarrafa matsakaicin halin yanzu na cathode.

Wannan hanya tana tabbatar da aiki mai aminci a cikin ƙayyadaddun ɓangaren.

11. Ka'idar Aiki

Nuni mai raka bakwai tarin diodes masu fitar da haske (LEDs) ne da aka tsara a cikin tsarin siffar takwas. Kowane ɓangare (mai suna a, b, c, d, e, f, g, kuma wani lokacin dp don maki goma) LED ne na mutum. Ta hanyar amfani da ƙarfin lantarki na gaba (wuce ƙarfin lantarki na kunna diode, ~2.0V a nan) da iyakance halin yanzu tare da resistor na jerin, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor na AlGaInP, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade tsayin raƙuman ruwa (launi) na hasken da aka fitar, a wannan yanayin, rawaya-kore (573-575 nm). Gurbataccen farin resin akan guntun LED yana watsa hasken, yana haifar da kamannin ɓangaren da aka haskaka daidai.

12. Trends na Fasaha

Duk da yake tsofaffin nunin raka bakwai masu shiga cikin rami kamar wannan sun kasance masu mahimmanci don aminci da sauƙin sabis a cikin aikace-aikacen masana'antu da na'urori, gabaɗayan yanayin fasahar nuni yana motsawa zuwa ga marufi na na'urar da aka ɗora a saman (SMD) don mafi girman yawa da haɗawa ta atomatik. Bugu da ƙari, don ƙarin bayanai masu rikitarwa, OLED na matrix-dot ko TFT LCDs suna ƙara zama ruwan dare. Duk da haka, don sauƙi, haske, ƙarancin farashi, da kuma ingantaccen karatun lambobi, nunin raka bakwai na LED suna ci gaba da kasancewa da matsayi mai ƙarfi. Ci gaba na gaba na iya haɗawa da ma fi girman ingantattun kayan aiki, haɗakar da'irar turawa a cikin marufi, da kuma faɗin kewayon launuka da girma a cikin tsarin SMD, amma ana sa ran ainihin ka'ida da aikace-aikacen nunin ɓangaren keɓaɓɓu za su ci gaba a cikin takamaiman sassan kasuwa.