LTL1NHEG6D LED Fitila na Cikin Rami Datasheet - T-1 3mm Kunshin - 2.5V Farashin Gaba - 625nm Ja - 54mW Wutar Lantarki - Takardun Fasaha na Hausa

1. Bayyani Game da Samfurin

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na fitilar LED mai ƙarfi, ta cikin rami. Na'urar tana amfani da fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide), wacce aka san ta da ingantaccen ƙarfin haske da kyakkyawan aiki a cikin bakan tsawon zango na ja-orange-yellow. An ƙera samfurin a cikin sanannen kunshin diamita T-1 (3mm), wanda ya sa ya zama daidaitaccen kayan haɗi mai haɗawa da yawa don nuna matsayi da haskakawa a cikin aikace-aikacen lantarki masu yawa.

Babban fa'idodin wannan LED sun haɗa da ƙarancin amfani da wutar lantarki tare da babban fitar da haske, bin umarnin muhalli marasa gubar da RoHS, da ƙira da aka inganta don sauƙin haɗawa cikin allunan kewayawa na cikin rami (PCBs). Manyan kasuwannin da aka yi niyya sun haɗa da kayan aikin sadarwa, na'urorin kwamfuta na gefe, na'urorin lantarki na masu amfani, na'urorin gida, da tsarin sarrafa masana'antu inda ake buƙatar ingantattun alamomin gani masu dorewa.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Matsakaicin Ma'auni na Cikakke

An ƙididdige na'urar don matsakaicin ci gaba na DC na gaba (I_F) na 20 mA a yanayin zafin muhalli (T_A) na 25°C. Matsakaicin ɓarnawar wutar lantarki shine 54 mW. Don aikin pulsed, matsakaicin halin gaba na 60 mA yana yiwuwa a ƙarƙashin zagayawa na 1/10 tare da faɗin bugun jini na 0.1ms. An ƙayyade kewayon zafin aiki daga -30°C zuwa +85°C, tare da faɗin ajiya na -40°C zuwa +100°C. Factor na rage ƙimar halin gaba shine 0.34 mA/°C sama da 40°C, ma'ana matsakaicin halin ci gaba da aka yarda yana raguwa yayin da zafin jiki ke ƙaruwa don hana lalacewar zafi.

2.2 Halaye na Lantarki & Na Gani

An auna mahimman ma'auni na aiki aT_A=25°C daI_F=10mA. Ƙarfin haske (I_V) yana da ƙimar al'ada na millicandelas 65 (mcd), tare da mafi ƙarancin 23 mcd da matsakaicin 110 mcd. Farashin gaba (V_F) yawanci 2.5V ne, tare da matsakaicin 2.5V. Babban tsawon zango (λ_d) shine 625 nm, yana ayyana launin jansa, tare da tsayin tsayin fitarwa (λ_p) na 630 nm. Kallon kusurwa (2θ_1/2) shine digiri 90, yana nuna faɗi, yanayin fitar da haske mai watsewa. Ramin rabin layin bakan (Δλ) shine 20 nm. Matsakaicin halin baya (I_R) shine 100 μA a farashin baya (V_R) na 5V; yana da mahimmanci a lura cewa ba a ƙera na'urar don aiki a ƙarƙashin bias na baya ba.

3. Ƙayyadaddun Tsarin Binning

Samfurin yana amfani da tsarin binning don rarraba raka'a bisa ga ƙarfin haske da babban tsawon zango, yana tabbatar da daidaito a cikin ƙirar aikace-aikace.

3.1 Binning na Ƙarfin Hasken

Ana rarraba LED zuwa rukunoni uku na ƙarfi (ZA, BC, DE) bisa ma'auni a 10mA. Iyakokin rukunin sune: ZA (23-38 mcd), BC (38-65 mcd), da DE (65-110 mcd). Ana amfani da juzu'i na ±15% ga kowane iyakar rukunin.

3.2 Binning na Babban Tsawon Zango

Don daidaiton launi, ana rarraba babban tsawon zango cikin matakai na 4nm. Rukunonin da aka ayyana sune: H28 (617.0-621.0 nm), H29 (621.0-625.0 nm), H30 (625.0-629.0 nm), da H31 (629.0-633.0 nm). Ana kiyaye juzu'i mai matsi na ±1nm ga kowane iyakar rukunin.

4. Binciken Lanƙwasa Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardar bayanai, lanƙwasan aiki na al'ada don wannan nau'in na'ura zai nuna alaƙa tsakanin halin gaba da ƙarfin haske (yana nuna kusan haɓakar layi), farashin gaba da halin gaba (yana nuna halayen diode na ma'auni), da bambancin ƙarfin haske tare da yanayin zafin muhalli (yana nuna raguwar fitarwa yayin da zafin jiki ke tashi). Lanƙwasa rarraba bakan zai nuna kololuwa guda ɗaya a kusa da 630 nm tare da ƙayyadadden rabin faɗi na 20 nm, yana tabbatar da fitar da launin ja mai tsabta.

5. Bayanan Injiniya & Kunshin

LED yana cikin daidaitaccen kunshin siliki na epoxy T-1 (3mm) tare da ruwan tabarau ja mai watsewa. Zanen zane ya ƙayyade mahimman girma ciki har da diamita na jagora, diamita ruwan tabarau da tsayi, da tazarar jagora. Ana auna tazarar jagora a inda jagororin suka fito daga jikin kunshin. Ana amfani da juzu'i don girma na injiniya yawanci ±0.25mm sai dai idan an lura daban. Matsakaicin tsayin resin a ƙarƙashin flange shine 1.0mm. Na'urar tana da tabo mai lebur akan ruwan tabarau ko dogon jagora don nuna polarity na cathode (maras kyau), wanda ke da mahimmanci don daidaitaccen alkiblar PCB.

6. Jagororin Solder & Haɗawa

6.1 Ajiya & Gudanarwa

Ya kamata a adana LED a cikin yanayi wanda bai wuce 30°C da 70% zafi ba. Idan an cire su daga ainihin kunshinsu na hana danshi, ya kamata a yi amfani da su cikin watanni uku. Don ajiya mai tsawo, ya kamata a ajiye su a cikin akwati mai rufi tare da desiccant. Don hana lalacewar Electrostatic Discharge (ESD), ma'aikata ya kamata su yi amfani da bel ɗin wuyan da aka kafa, ya kamata a kafa tashoshin aiki da kyau, kuma ana ba da shawarar masu ionizer don kawar da cajin tsaye akan ruwan tabarau na filastik.

6.2 Siffantar Ƙafar

Duk wani lanƙwasa na jagororin dole ne a yi shi a wani wuri aƙalla 3mm nesa da gindin ruwan tabarau na LED, a yanayin zafi na daki, kuma kafin tsarin solder. Ba za a yi amfani da gindin LED a matsayin fulcrum yayin lanƙwasa ba.

6.3 Tsarin Solder

Dole ne a kiyaye mafi ƙarancin tsabta na 2mm tsakanin wurin solder da gindin ruwan tabarau na epoxy. Dole ne a guji tsoma ruwan tabarau cikin solder. Yanayin da aka ba da shawarar sune:
Ƙarfe na Solder:Matsakaicin 350°C na dakika 3 (sau ɗaya kawai).
Solder Wave:Yi pre-heat zuwa matsakaicin 100°C na dakika 60, sannan kuma a biye da solder wave a matsakaicin 260°C na dakika 5.
Infrared (IR) reflow solder bai dace da wannan nau'in kunshin cikin rami ba. Yawan zafi ko lokaci na iya haifar da nakasar ruwan tabarau ko gazawar bala'i.

7. Bayanan Kunshin & Oda

Ana kunna LED a cikin jakunkuna masu hana tashin hankali. Matsakaicin adadin kunshin kowace jaka shine 1000, 500, 200, ko guda 100. Ana kunna jakunkuna goma a cikin akwatin ciki (gabaɗaya har zuwa 10,000). Ana kunna akwatuna takwas na ciki a cikin babban akwatin jigilar kaya na waje (gabaɗaya har zuwa 80,000). Kunshin da ba cikakke ba na iya kasancewa kawai a cikin kunshin ƙarshe na kayan jigilar kaya. Ana amfani da lambar sashi LTL1NHEG6D don yin oda, tare da lambar binning (misali, don ƙarfi da tsawon zango) yawanci ana nuna shi akan alamar jakar kunshin.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Wannan LED ya dace da alamomin matsayi da wutar lantarki a cikin ɗimbin na'urori: hanyoyin sadarwa na hanyar sadarwa/modem, kwamfutocin tebur da sabar, kayan aikin sauti/ bidiyo, na'urorin dafa abinci, kayan aikin wutar lantarki, da allunan sarrafa masana'antu. Babban haskensa shima ya sa ya dace don hasken baya na ƙananan almara ko don amfani a cikin alamomin bayanai na cikin gida/waje inda ganuwa ke da mahimmanci.

8.2 Abubuwan Tunani na Ƙirar Kewayawa

LED na'urori ne masu motsa halin yanzu. Don tabbatar da daidaiton haske lokacin tuka LED da yawa, yana dashawara mai ƙarfidon amfani da resistor mai iyakance halin yanzu na mutum ɗaya a cikin jerin tare da kowane LED (Kewayawa A). Haɗa LED da yawa kai tsaye a layi daya (Kewayawa B) ba a ba da shawara ba, saboda ƙananan bambance-bambance a cikin halayen farashin gaba (V_F) zai haifar da rarraba halin yanzu mara daidaituwa don haka haske mara daidaituwa. Ana iya ƙididdige ƙimar resistor na jerin ta amfani da Dokar Ohm: R = (V_wadata- V_F) / I_F.

9. Kwatancen Fasaha & Bambanci

Idan aka kwatanta da tsofaffin LED na ja na tushen GaP (Gallium Phosphide), wannan na'urar AlInGaP tana ba da ƙarfin haske da inganci sosai don irin wannan halin tuƙi. Babban tsawon zango na 625nm yana ba da launin ja mai rai, mai cikakken cikakke. Faɗin kusurwar kallo na digiri 90 tare da ruwan tabarau mai watsewa yana tabbatar da kyakkyawar ganuwa daga kusurwoyi daban-daban, ba kamar LED na ƙunƙun katako ba. Ƙirar cikin rami tana ba da ƙarfin injiniya mafi girma da kuma kaiwa zafi zuwa PCB idan aka kwatanta da wasu madadin da ake haɗawa da saman, wanda zai iya zama da amfani a cikin yanayi mai girgiza ko don ƙirar ƙira ta hannu.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin babban tsawon zango da tsayin kololuwa?
A: Babban tsawon zango (λ_d) an samo shi daga ginshiƙin launi na CIE kuma yana wakiltar tsayin zango guda ɗaya wanda ya fi dacewa da launin hasken da idon ɗan adam ya gani. Tsayin kololuwa (λ_p) shine ainihin tsayin zango inda fitarwar ƙarfin bakan ya fi girma. Sau da yawa suna kusa amma ba iri ɗaya ba.

Q: Zan iya tuka wannan LED ba tare da resistor mai iyakance halin yanzu ba?
A: A'a. Haɗa LED kai tsaye zuwa tushen wutar lantarki zai haifar da wuce gona da iri na halin yanzu, yana lalata na'urar cikin sauri. Resistor na jerin ya zama dole don aiki mai aminci.

Q: Me yasa akwai tsarin binning?
A: Bambance-bambancen masana'antu suna haifar da ƙananan bambance-bambance a cikin aiki. Binning yana rarraba LED zuwa ƙungiyoyi tare da halaye masu sarrafa matsi (ƙarfi, launi), yana ba masu ƙira damar zaɓar rukunin da ya dace don buƙatun daidaiton aikace-aikacensu.

Q: Shin wannan LED ya dace da aikace-aikacen mota?
A: Wannan daidaitaccen takardar bayanai ba ta ƙayyade cancantar mota ta AEC-Q101 ba. Don amfani da mota, za a buƙaci takamaiman nau'in samfurin da ya cancanta.

11. Misalin Ƙira & Amfani na Aiki

Yanayi:Ƙirar tarin alamomin matsayi guda huɗu don na'urar wutar lantarki.
Ai watar:Kowane LED (daga rukunin ƙarfin DE don babban ganuwa) an haɗa shi zuwa layin dogo na 5V ta hanyar resistor na jerin daban. Ta amfani da na al'adaV_Fna 2.5V da manufaI_Fna 10mA, ƙimar resistor shine R = (5V - 2.5V) / 0.01A = 250 Ohms. Za a yi amfani da daidaitaccen resistor na 240 ko 270 Ohm. Ana ɗora LED akan PCB tare da ƙayyadadden tsabtar jagora na 2mm don solder. Wannan ƙirar tana tabbatar da kowane LED ana tuƙa shi da daidaitaccen halin yanzu, yana ba da daidaitaccen haske mai aminci a duk alamomin huɗu.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akan kayan semiconductor na AlInGaP da aka girma akan substrate. Lokacin da aka yi amfani da farashin gaba a kan mahaɗin p-n, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa. Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade ƙarfin bandgap na semiconductor, wanda kai tsaye yana ƙayyade tsawon zango (launi) na fitar da haske—a wannan yanayin, ja a 625 nm. Ruwan tabarau na epoxy yana aiki don kare guntun semiconductor, siffantar fitar da haske (watsewa na digiri 90), da haɓaka ingancin fitar da haske.

13. Trends na Ci gaban Fasaha

Gabaɗayan yanayin fasahar LED yana ci gaba zuwa ga ingantaccen ƙarfin haske (ƙarin fitar da haske a kowace watt na shigar da wutar lantarki), ingantaccen aminci, da ƙarancin farashi. Don LED na nau'in nuna alama, akwai ƙaura mai ƙarfi zuwa kunshin na'urar haɗawa da saman (SMD) don haɗawa ta atomatik da adana sarari. Duk da haka, LED na cikin rami sun kasance masu mahimmanci don aikace-aikacen da ke buƙatar ƙarfin injiniya mai ƙarfi, sauƙin haɗawa da hannu don ƙira ko gyara, da ingantaccen sarrafa zafi ta hanyar haɗin kai kai tsaye zuwa yadudduka na tagulla na PCB. Ci gaba a cikin fasahar phosphor da ƙirar guntu shima yana ba da damar LED na zamani su cimma mafi girman tsabtar launi da daidaito a cikin batutuwan samarwa.