LTS-5825CKR-PR LED Display Datasheet - Tsawon Lamba 0.56 Inch - Jan Super Red - Karfin Wutar Gaba 2.6V - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTS-5825CKR-PR wani na'ura ne na nunin LED mai lamba ɗaya, wanda aka tsara don aikace-aikacen da ke buƙatar karanta lambobi a sarari da kuma ganuwa mai kyau. Yana da tsayin lamba 0.56 inches (14.22 mm), wanda ya sa ya dace da manyan nunuka a cikin na'urorin lantarki daban-daban. Fasahar cibiyar tana amfani da AlInGaP (Aluminum Indium Gallium Phosphide) akan GaAs don samar da haske mai launin ja mai ƙarfi. Wannan tsarin abu sananne ne saboda ingantaccen aiki da tsaftar launi. Nunin yana da fuskar launin toka tare da sassuna fari, yana ba da bambanci mai kyau don karantawa mai kyau a ƙarƙashin yanayin haske daban-daban.

1.1 Siffofi Masu Muhimmanci

• Tsawon Lamba 0.56 Inch:Yana ba da girman harafi mai sarari da sauƙin karantawa.
• Sassuna Masu Daidaito:Yana tabbatar da haske iri ɗaya a duk sassuna don bayyanar ƙwararru.
• Ƙarancin Bukatar Wutar Lantarki:Yana aiki da inganci, yana sa ya dace da aikace-aikacen da ke amfani da baturi ko masu kula da makamashi.
• Haskaka Mai Ƙarfi & Bambanci Mai Kyau:Guntun AlInGaP Super Red suna ba da fitowar haske mai ƙarfi a kan bangon launin toka.
• Fadin Kallon Kallo:Yana ba da kyakkyawar ganuwa daga kusurwoyi daban-daban.
• An Rarrabe don Ƙarfin Haskaka:An rarrabe na'urori don matakan haske iri ɗaya.
• Marufi Ba shi da Gubar:Yana bin umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari).
• Amincin Tsarin Ƙarfe:Yana samun fa'ida daga tsawon rayuwa da juriyar girgiza na fasahar LED.

1.2 Tsarin Na'ura

Wannan wani nunin LED ne mai lamba ɗaya, wanda ke da madaidaicin anode, tare da maki goma (DP) na hannun dama. Lambar sashi ta musamman LTS-5825CKR-PR tana nuna wannan tsari. Ƙirar anode gama gari tana sauƙaƙa ƙirar da'ira lokacin amfani da microcontroller ko driver ICs waɗanda ke fitar da wutar lantarki.

2. Ma'auni na Fasaha: Cikakken Fassarar Manufa

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna bayyana iyakokin da za su iya haifar da lalacewar dindindin ga na'urar. An ƙayyade su a yanayin zafin jiki (Ta) na 25°C.

• Rashin Wutar Lantarki Kowane Sashe:Matsakaicin 70 mW. Wuce wannan zai iya haifar da zafi mai yawa da rage tsawon rayuwa.
• Matsakaicin Wutar Lantarki Kowane Sashe:90 mA, amma kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms). Wannan ƙimar don gajerun bugun jini na wutar lantarki, ba aikin ci gaba ba.
• Wutar Lantarki Ci Gaba Kowane Sashe:25 mA a 25°C. Wannan wutar lantarki tana raguwa da layi 0.28 mA/°C yayin da yanayin zafi ya ƙaru sama da 25°C. Wannan ma'auni ne mai mahimmanci don ƙirar sarrafa zafi.
• Yanayin Aiki & Ma'ajiyar Zafin Jiki:-35°C zuwa +105°C. Na'urar tana da ƙarfi don yanayin masana'antu da na motoci.
• Zafin Gyarawa:Ya kamata a yi gyarar ƙarfe a 260°C na matsakaicin dakika 3, tare da ƙarshen ƙarfe aƙalla 1/16 inch (kusan 1.6mm) a ƙasan matakin wurin zama na kayan.

2.2 Halayen Lantarki & Na Gani

Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a Ta=25°C a ƙarƙashin ƙayyadaddun yanayin gwaji.

• Matsakaicin Ƙarfin Haskaka (Iv):Ya bambanta daga 501 µcd (ƙarami) zuwa 18000 µcd (matsakaici) dangane da wutar lantarki ta gaba. A matsakaicin wutar lantarki na 10mA, ƙarfin shine 1700 µcd (ƙarami). Ana auna ƙarfin haskaka ta amfani da tacewa wanda ke kwaikwayon amsawar ido na ɗan adam (lanƙwasa CIE).
• Matsakaicin Tsawon Tsawon Tsawon (λp):639 nm (na yau da kullun). Wannan shine tsawon tsawon da ƙarfin hasken da aka fitar ya fi girma.
• Tsawon Tsawon Tsawon (λd):631 nm (na yau da kullun). Wannan shine tsawon tsawon guda ɗaya da idon ɗan adam ke gani don dacewa da launin hasken, yana bayyana launinsa na \"Super Red\".
• Rabin Faɗin Layin Bakan (Δλ):20 nm (na yau da kullun). Wannan yana nuna tsaftar bakan; ƙunƙuntar faɗi yana nufin launi mai launi ɗaya.
• Karfin Wutar Gaba Kowane Guntu (Vf):2.6V (matsakaici) a IF=20mA. Dole ne masu ƙira su tabbatar da cewa da'irar tuƙi na iya samar da isasshen wutar lantarki.
• Wutar Lantarki Mai Juyawa (Ir):100 µA (matsakaici) a VR=5V. Wannan ma'auni ne don dalilai na gwaji kawai; ba a ba da shawarar amfani da jujjuyawar ci gaba ba.
• Matsakaicin Daidaitawar Ƙarfin Haskaka:2:1 (matsakaici). Wannan yana nufin cewa sashe mafi haske bai kamata ya fi sau biyu haske fiye da sashe mafi duhu a cikin na'ura ɗaya a wutar lantarki ɗaya, yana tabbatar da daidaito.
• Maganar Tsaka-tsaki:≤ 2.5%. Wannan yana ƙayyade matsakaicin adadin hasken da ba a so tsakanin sassuna maƙwabta lokacin da ɗaya yana kunne ɗayan kuma ya kashe.

3. Bayanin Tsarin Rarrabe

Takardar bayanan ta bayyana a sarari cewa an \"Rarrabe na'urori don Ƙarfin Haskaka.\" Wannan yana nuna tsarin rarrabe inda ake rarrabe nunuka bisa ga fitowar hasken da aka auna a matsakaicin gwajin gwaji (mai yiwuwa 1mA ko 10mA kamar yadda aka bayyana a cikin teburin halaye). Wannan yana tabbatar da cewa samfuran ƙarshe suna da matakan haske iri ɗaya a cikin raka'a daban-daban. Masu ƙira ya kamata su tuntubi mai kera don cikakkun bayanan lambobin rarrabuwa idan ana buƙatar daidaitawar haske mai ƙarfi tsakanin nunuka da yawa.

4. Bincike na Lanƙwasa Aiki

Takardar bayanan tana nuni zuwa \"Lanƙwasa Halayen Lantarki / Na Gani na Yau da Kullun.\" Duk da cewa ba a ƙayyade takamaiman zane-zane a cikin rubutun da aka bayar, irin waɗannan lanƙwaso yawanci sun haɗa da:

• Lanƙwasa I-V (Wutar Lantarki-Karfin Wutar Lantarki):Yana nuna alaƙa tsakanin karfin wutar lantarki ta gaba da wutar lantarki ta gaba, mai mahimmanci don zaɓar resistors masu iyakance wutar lantarki.
• Ƙarfin Haskaka vs. Wutar Lantarki ta Gaba:Yana nuna yadda fitowar haske ke ƙaruwa tare da wutar lantarki, yana taimakawa wajen inganta daidaito tsakanin haske da amfani da wutar lantarki / zafi.
• Ƙarfin Haskaka vs. Yanayin Yanayi:Yana nuna yadda fitowar haske ke raguwa yayin da zafin jiki ya tashi, mai mahimmanci don aikace-aikace a cikin yanayin zafi mai yawa.
• Rarraba Bakan:Zane mai zana ƙarfin dangi akan tsawon tsawon, yana tabbatar da gani da tsayin tsawon tsawon da faɗin bakan.

5. Bayanin Injiniya & Marufi

5.1 Girman Marufi

Nunin ya yi daidai da takamaiman sawun SMD. Muhimman bayanan girma sun haɗa da: duk girma suna cikin millimeters tare da juzu'i na gabaɗaya na ±0.25 mm. Akwai takamaiman sarrafa inganci: kayan waje akan sashe dole ne ya zama ≤10 mils, gurɓataccen tawada na fuska ≤20 mils, kumfa a cikin sashe ≤10 mils, lanƙwasa ≤1% na tsawon mai nuna alama, da ƙaramin ƙarfe na filastik matsakaicin 0.14 mm.

5.2 Haɗin Fil & Polarity

Na'urar tana da tsarin fil 10. Zanen da'ira na ciki da teburin fitar fil sun nuna cewa nau'in anode ne na gama gari. Fil 3 da 8 sune anodes gama gari. Sauran filaye sune cathodes don takamaiman sassuna (A, B, C, D, E, F, G, DP). Fil 1 an yi masa alama a matsayin \"Babu Haɗin Kai.\" Gano polarity daidai yana da mahimmanci don hana lalacewa yayin shigarwa.

5.3 Tsarin Gyarawa da Aka Ba da Shawara

An ba da tsarin ƙasa (sawun ƙafa) don ƙirar PCB. Yin bin wannan tsari yana tabbatar da samuwar haɗin gyarawa daidai, kwanciyar hankali na injiniya, da taimakon zafi yayin aikin gyarawa.

6. Jagororin Gyarawa & Taro

6.1 Umarnin Gyarawa na SMT

Ƙuntataccen tsari shine cewa adadin zagayowar gyarawa dole ne ya zama ƙasa da biyu. Ana buƙatar cikakken tsarin sanyaya zuwa yanayin zafi na yau da kullun tsakanin aikin gyarawa na farko da na biyu don rage matsin lamba na zafi.

• Gyarawa Mai Juyawa (Matsakaicin Zagaye 2):Yi pre-heat a 120–150°C na matsakaicin dakika 120. Matsakaicin zafin jiki bai kamata ya wuce 260°C ba.
• Gyarawa da Hannu tare da Ƙarfe (Matsakaicin Zagaye 1):Zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba, kuma lokacin tuntuɓar dole ne ya iyakance ga matsakaicin dakika 3.

7. Bayanin Marufi & Oda

7.1 Ƙayyadaddun Tattarawa

Ana samar da na'urori akan tef da reel don haɗa kai ta atomatik. Muhimman bayanan marufi sun haɗa da:

• Girman Reel:Yana bin ƙa'idodin EIA-481-D.
• Tef ɗin Mai ɗaukar Kaya:An yi shi da baƙin ƙarfe na polystyrene alloy. Matsakaicin tazarar rami na 10-sprocket shine ±0.20 mm. Camber yana cikin 1 mm akan 250 mm. Kaurin tef shine 0.30 ±0.05 mm.
• Adadin Tattarawa:Matsakaicin tsawon reel shine mita 44.5 akan reel inci 22. Reel inci 13 yana ɗauke da guda 700. Ƙananan adadin tattarawa don ragowar sassa shine guda 200.
• Tef ɗin Jagora / Trailer:Ya haɗa da sashi na jagora (aƙalla 400mm) da sashi na trailer (aƙalla 40mm) don ciyar da inji.

7.2 Hancin Danshi & Ma'ajiya

Ana jigilar nunukan SMD a cikin marufi mai hana danshi. Dole ne a adana su a ≤30°C da ≤60% Danshi na Dangi. Da zarar an buɗe jakar da aka rufe, abubuwan sun fara ɗaukar danshi daga muhalli. Idan ba a yi amfani da su nan da nan ba kuma an adana su a ƙarƙashin yanayin bushewa (misali, a cikin akwati bushewa), dole ne a gasa su kafin gyarawa mai juyawa don hana \"popcorning\" ko lalacewa. Ƙayyadaddun gasa: 60°C na ≥48 hours lokacin da yake cikin reel, ko 100°C na ≥4 hours / 125°C na ≥2 hours lokacin da yake cikin girma. Ya kamata a yi gasa sau ɗaya kawai.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Kayan Lantarki na Masu Amfani:Karanta lambobi a cikin na'urori, kayan aikin sauti, ko igiyoyin wutar lantarki.
• Kayan Aikin Masana'antu:Mita na panel, masu sarrafa tsari, kayan aikin gwaji da aunawa.
• Bayan Kasuwar Motoci:Nunawa don tsarin sauti na mota, ma'auni, ko kayan aikin bincike (yi la'akari da faɗin yanayin zafi).
• Na'urorin Likita:Inda ake buƙatar nuni mai sarari, amintacce na lambobi (ya danganta da ƙarin cancantar matakin na'ura).

8.2 Abubuwan Da Ake Yi La'akari Da Su Na Ƙira

• Iyakance Wutar Lantarki:Koyaushe yi amfani da resistors na jerin don kowane sashe ko yi amfani da direba na wutar lantarki mai ci gaba don saita wutar lantarki ta gaba, yawanci tsakanin 5-20 mA dangane da buƙatun haske da kasafin wutar lantarki. Dubi lanƙwasa raguwa don aikin zafi mai yawa.
• Gudanar da Zafi:Tabbatar da isasshen yanki na jan ƙarfe na PCB ko ramukan zafi idan ana aiki a yanayin zafi mai yawa ko kusa da matsakaicin wutar lantarki ta ci gaba don sarrafa zafin jiki.
• Kariya ta ESD:Aiwatar da daidaitattun hanyoyin sarrafa ESD yayin haɗawa, kamar yadda LEDs ke da hankali ga fitarwa na electrostatic.
• Ƙirar Gani:Ƙirar fuskar launin toka / sassuna fari tana ba da kyakkyawar bambanci. Yi la'akari da buƙatun kusurwar kallo don rufin samfurin ƙarshe.

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

9.1 Menene bambanci tsakanin tsayin tsawon tsawon da tsayin tsawon tsawon?

Tsawon tsawon tsawon (639 nm) shine wurin mafi girman ƙarfin bakan. Tsawon tsawon tsawon (631 nm) shine daidaitawar launi na fahimta. Masu ƙira masu damuwa game da ƙayyadaddun launi ya kamata su koma ga tsayin tsawon tsawon.

9.2 Zan iya tuƙi wannan nunin a 20mA ci gaba?

Ee, matsakaicin wutar lantarki ta ci gaba shine 25 mA a 25°C. Koyaya, a 20mA, dole ne ku tabbatar da cewa yanayin yanayi da ƙirar zafi na PCB suna ba da damar zubar da zafi daidai, kamar yadda ƙimar wutar lantarki ke raguwa tare da zafin jiki (0.28 mA/°C sama da 25°C).

9.3 Me yasa tsarin juyawa ya iyakance ga zagaye biyu?

Zagayowar juyawa da yawa suna sanya marufi na filastik da haɗin waya na ciki zuwa maimaita matsin lamba na zafi, wanda zai iya haifar da gazawar injiniya, ƙaruwar karfin wutar lantarki, ko rage aminci. Iyaka yana tabbatar da aiki na dogon lokaci.

9.4 Ta yaya zan iya ƙididdige ƙimar resistor na jerin?

Yi amfani da Dokar Ohm: R = (Vsupply - Vf_total) / If. Don nunin anode gama gari, Vf_total shine karfin wutar lantarki ta gaba na sashe ɗaya (yi amfani da matsakaicin 2.6V don gefen ƙira). If shine wutar lantarki da kuke so (misali, 10mA). Idan kuna tuƙi daga fil microcontroller na 5V: R = (5V - 2.6V) / 0.01A = 240 Ohms. Yi amfani da ƙimar daidaitaccen ƙima mafi kusa.

10. Gabatarwar Ka'idar Aiki

LTS-5825CKR-PR ya dogara ne akan fasahar semiconductor na AlInGaP. Lokacin da aka yi amfani da karfin wutar lantarki da ya wuce bakin kofa na diode a kan anode da cathode na wani sashe, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na rijiyar quantum na AlInGaP epitaxial layer. Wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske) a cikin bakan ja (~631 nm tsayin tsawon tsawon). Marufin filastik na launin toka yana aiki azaman mai watsawa da ruwan tabarau mai haɓaka bambanci, yayin da yankunan sassuna fari ke ba da damar hasken ja ya wuce a sarari. Tsarin anode gama gari yana nufin cewa duk anodes na guntun LED don sassuna daban-daban an haɗa su a ciki; don haskaka wani sashe, ana tuƙi filin cathode ɗinsa zuwa ƙasa (an zuba shi ƙasa) yayin da anode gama gari ke riƙe da wutar lantarki mai kyau.