LTPL-A138DWAGB Flash LED Takardar Bayani - Kunshin CSP - 1.2x1.2mm - 3.2V - 5.7W Pulse - Fari - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTPL-A138DWAGB ƙaramin LED ne mai ƙarfi (LED) wanda aka ƙera musamman a matsayin tushen hasken walƙiya. Manufarsa ta farko ita ce samar da haske mai ƙarfi a cikin yanayi da ake buƙatar ɗaukar hoto mai inganci ƙarƙashin yanayin haske mara kyau da kuma a nesa mai nisa. Na'urar tana amfani da tsarin Kunshin Chip Scale (CSP), wanda ke ba da fa'idodi masu mahimmanci game da ƙanƙanta da aikin zafi.

1.1 Siffofi Masu Muhimmanci

• Siffar Ƙanƙanta Soso:Yana ɗaya daga cikin mafi ƙanƙan kayan aikin kunshin chip scale da ake samu, yana ba da damar yin amfani da ƙarfin haske mai yawa a cikin ƙaramin wuri.
• Fasahar Flip-Chip:Yana amfani da ƙirar flip-chip mai haɗa kai kai tsaye. Wannan tsari yana kawar da igiyoyin haɗin gargajiya, yana rage inductance mai cutarwa da kuma inganta isar da zafi daga haɗin semiconductor kai tsaye zuwa tushe.
• Ingantacciyar Aiki a Babban Wutar Lantarki:An ƙera shi don ci gaba da samun ingantacciyar ƙarfin haske da fitarwa ko da lokacin da ake tuƙa shi da ƙarfin wutar lantarki mai yawa, wanda ke da mahimmanci ga aikace-aikacen walƙiya na ɗan lokaci.
• Mafi Girman Gudanar da Zafi:Ƙirar flip-chip da ginin CSP suna ba da hanyar juriya mai ƙarancin zafi, suna ba da damar rage zafi cikin inganci idan aka kwatanta da LED na gargajiya da aka kunna.

1.2 Aikace-aikacen Manufa

• Wayoyin hannu masu kyamara da wayoyin hannu masu wayo
• Na'urorin hannu masu ɗaukuwa
• Kyamarori na dijital (DSC)
• Sauran tsarin ɗaukar hoto masu ƙanƙanta waɗanda ke buƙatar tushen haske mai ƙarfi, na ɗan lokaci

2. Ma'auni na Fasaha: Bincike Mai zurfi da Haƙiƙa

Wannan sashe yana ba da cikakken bayani game da iyakokin aiki da halayen aikin LED a ƙarƙashin ƙayyadaddun yanayi. Duk bayanan an yi la'akari da su ne zuwa yanayin zafi na muhalli (Ta) na 25°C sai dai idan an faɗi.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Rushewar Wutar Lantarki (Yanayin Pulse):5.7 W. Wannan shine matsakaicin ƙarfin wutar lantarki da kunshin zai iya ɗauka yayin aikin bugun jini.
• Gaba Gaba na Bugun Jini (I_FP):1500 mA matsakaici a ƙarƙashin takamaiman zagayowar aiki (400ms KUNNA, 3600ms KASHE, D=0.1). Wannan ƙimar don aikace-aikacen irin walƙiya.
• DC Gaba Gaba na Yanzu (I_F):350 mA matsakaici don ci gaba da aikin DC.
• Zazzabi na Junction (T_j):125 °C matsakaici. Zafin guntu na semiconductor da kansa bai kamata ya wuce wannan ƙimar ba.
• Kewayon Zafin Aiki:-40°C zuwa +85°C. Kewayon zafin muhalli don aikin na'urar da ya dace.
• Kewayon Zafin Ajiya:-40°C zuwa +100°C. Kewayon zafin aminci don na'urar lokacin da ba a kunna wutar lantarki ba.

2.2 Halayen Lantarki & Na gani

Matsakaicin sigogin aikin da aka auna a ƙarƙashin daidaitattun yanayin gwaji. Matsakaicin ƙimar kuskure shine ±10% don ƙarfin haske da ±0.1V don ƙarfin lantarki na gaba. Ana yin gwajin ta amfani da bugun jini na 300ms.

• Ƙarfin Hasken Hasken (Φ_V):240 lm (Na al'ada) a 1000mA. Mafi ƙarancin 180 lm, Matsakaicin 280 lm. Wannan shine jimillar fitowar hasken da ake iya gani.
• Kusurwar Dubawa (2θ_1/2):Digiri 120 (Na al'ada). Wannan yana ayyana yadda hasken da aka fitar ya bazu inda ƙarfin ya rabi na kololuwar ƙimar.
• Matsakaicin Zafin Launi Mai Alaƙa (CCT):4000K zuwa 5000K a 1000mA. Wannan yana nuna inuwar farin haske, yana cikin kewayon "farar tsaka-tsaki".
• Fihirisar Fitarwa Launi (CRI):80 (Mafi ƙarancin) a 1000mA. Ma'auni na yadda tushen haske ke bayyana ainihin launukan abubuwa idan aka kwatanta da ma'anar yanayi.
• Ƙarfin Lantarki na Gaba (V_F1):3.2V (Na al'ada) a 1000mA. Ya kewayo daga 2.9V (Mafi ƙanƙanta) zuwa 3.8V (Matsakaici). Wannan shine raguwar ƙarfin lantarki a kan LED lokacin da ake tuƙa shi da ƙarfin wutar lantarki na aiki.
• Ƙarfin Lantarki na Gaba (V_F2):Kusan 2.0V a ƙaramin ƙarfin wutar lantarki na gwaji na 10µA.
• Juyawar Juyawa (I_R):100 µA matsakaici a jujjuyawar baya na 5V.Mahimmin Bayanin Kula:Wannan ma'auni don gwajin bayani (IR) kawai. Ba a ƙera na'urar don aiki a ƙarƙashin jujjuyawar baya kuma amfani da irin wannan ƙarfin lantarki a cikin da'ira na iya haifar da gazawa.

3. Bayanin Tsarin Binning

Don tabbatar da daidaito a cikin samarwa, ana rarraba LED bisa mahimman sigogin aiki. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka dace da takamaiman buƙatun aikace-aikace don haske da ƙarfin lantarki.

3.1 Binning na Ƙarfin Hasken Hasken

Ana rarraba LED zuwa kwandon shara bisa ga fitowar haskensu a 1000mA.

• Bin N0:Kewayon ƙarfin haske daga 180 lm zuwa 250 lm.
• Bin P1:Kewayon ƙarfin haske daga 250 lm zuwa 280 lm.

3.2 Binning na Ƙarfin Lantarki na Gaba

Duk na'urori don wannan lambar sashi suna ƙarƙashin kwandon shara guda ɗaya na ƙarfin lantarki na gaba,Bin 4, tare da kewayon 2.9V zuwa 3.8V a 1000mA.

3.3 Chromaticity Binning

Takardar tana ba da ginshiƙi na daidaitawar launi (CIE 1931 x,y) wanda ke ayyana sararin launi da ake yarda da shi don fitar da farin haske na 4000K-5000K. An ba da daidaitattun ma'auni na manufa, tare da garantin juriya na ±0.01 akan duka ma'auni na x da y. Wannan yana tabbatar da daidaiton launi tsakanin raka'o'i daban-daban.

4. Binciken Lanƙwasa na Aiki

Bayanan hoto suna ba da zurfin fahimta game da halayen na'urar a ƙarƙashin yanayi daban-daban. Duk lanƙwasa sun dogara ne akan LED da aka ɗora akan PCB na Core Metal (MCPCB) na 2cm x 2cm don sarrafa zafi.

4.1 Rarraba Ƙarfin Wutar Lantarki na Spectral

Wannan lanƙwasa (Fig. 1) yana nuna ƙarfin hasken da aka fitar a cikin tsayin daban-daban. Ga LED farar fata, yawanci yana nuna kololuwar shuɗi daga guntu na InGaN da kuma mafi faɗin kololuwar rawaya-kore-ja daga rufin phosphor. Siffar tana ƙayyade CCT da CRI.

4.2 Tsarin Radiation

Wannan zanen polar (Fig. 2) yana wakiltar kusurwar kallo na digiri 120 a zahiri, yana nuna yadda ƙarfin haske ya ragu daga tsakiya (axis na gani).

4.3 Rage Ƙarfin Wutar Lantarki na Gaba

Wannan lanƙwasa mai mahimmanci (Fig. 3) yana kwatanta yadda dole ne a rage matsakaicin ƙarfin wutar lantarki na DC da ake iya amfani da shi yayin da zafin muhalli ya karu. Don hana zafin haɗin gwiwa ya wuce 125°C, dole ne a rage ƙarfin wutar lantarki a cikin yanayi mai zafi.

4.4 Ƙarfin Wutar Lantarki na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)

Hoto na 4 yana nuna alaƙar da ba ta da layi tsakanin wutar lantarki da ƙarfin lantarki. Ƙarfin lantarki na "gwiwa" shine inda na'urar ta fara fitar da haske sosai. Lanƙwasa yana da mahimmanci don ƙirar daidaitaccen da'irar direba.

4.5 Dangantaccen Ƙarfin Hasken Hasken vs. Ƙarfin Wutar Lantarki na Gaba

Hoto na 5 yana nuna yadda fitar da haske ke ƙaruwa tare da ƙarfin wutar lantarki. Yawanci yana nuna alaƙar ƙasa da layi a ƙarfin wutar lantarki mai yawa saboda raguwar inganci da tasirin zafi.

4.6 Dangantaccen Ƙarfin Hasken Hasken vs. Zazzabi na Junction

Wannan lanƙwasa (wanda aka nuna ta mahallin zafi) zai nuna raguwar fitar da haske yayin da zafin haɗin gwiwa ya tashi, wani abu da aka sani da kashe zafi. Kiyaye ƙananan T_jmafi mahimmanci ne don kiyaye ingantaccen fitarwa mai ƙarfi.

5. Bayanin Injiniya & Kunshi

5.1 Girman Kunshi

Na'urar ita ce Kunshin Chip Scale na 1.2mm x 1.2mm. An yiwa alamar cibiyar gani, kuma alamar anode tana nuna polarity. Duk matsakaicin girman girman shine ±0.075mm. Launin ruwan tabarau shine Orange/Fari, kuma launin da aka fitar shine Fari ta hanyar fasahar InGaN tare da jujjuyawar phosphor.

5.2 Shawararriyar Tsarin Ƙirar Ƙirar PCB

An ba da cikakken zanen tsarin ƙasa don haɗin Fasahar Mount Surface (SMT). Yin bin wannan tsarin yana da mahimmanci don ingantaccen gyaɗa, daidaitawa, da aikin zafi. Ana ba da shawarar matsakaicin kauri na stencil na 0.10mm don aikace-aikacen man gyaɗa.

5.3 Ganewar Polarity

Kunshin ya haɗa da alama mai haske na anode (+). Haɗin polarity daidai yana da mahimmanci; haɗin baya zai iya lalata na'urar.

6. Jagororin Gyaɗa & Haɗawa

6.1 Shawararriyar Bayanin Martaba IR Reflow (Tsarin Ba tare da Gubar ba)

An ƙayyade cikakken bayanin martaba na gyaɗa mai komawa baya don hanyoyin haɗawa marasa gubar, masu bin J-STD-020D.

• Matsakaicin Zazzabi (T_P):250°C matsakaici.
• Lokaci sama da Liquidus (T_L= 217°C):60-150 seconds.
• Ƙimar Hawa:3°C/daƙiƙa matsakaici.
• Ƙimar Sauƙaƙe:6°C/daƙiƙa matsakaici.
• Preheat:150-200°C na 60-120 seconds.

Mahimman Bayanin Kula:Ba a ba da shawarar tsarin sanyaya mai sauri. Mafi ƙarancin zafin gyaɗa da ke cimma haɗin gwiwa mai aminci koyaushe yana da kyawawa don rage damuwa na zafi akan LED. Ana tilasta amfani da flux mara halogen da mara gubar, kuma dole ne a kula don hana flux ta shafa ruwan tabarau na LED. Gyaɗa ta tsoma ba garantin ko hanyar haɗawa da aka ba da shawara ba ne don wannan ɓangaren.

6.2 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gyaɗa, kawai yakamata a yi amfani da sinadarai da aka ƙayyade. Ana iya nutsar da LED a cikin barasa na ethyl ko isopropyl alcohol a zafin daki na ƙasa da minti ɗaya. Amfani da sinadarai da ba a bayyana ba na iya lalata kayan kunshi ko ruwan tabarau na gani.

6.3 Hankalin Danshi

Wannan samfurin an rarraba shi azaman Matakin Hankali na Danshi (MSL) 3 bisa ga ma'aunin JEDEC J-STD-020. Wannan yana nufin kunshin na iya fallasa ga yanayin muhalli (≤30°C/60% RH) har zuwa sa'o'i 168 (kwanaki 7) kafin a gyaɗa shi. Idan ya wuce, ana buƙatar yin burodi don cire danshin da aka sha kuma don hana lalacewar "popcorning" yayin komawa baya.

7. Kunshi & Gudanarwa

7.1 Ƙayyadaddun Kaset da Reel

Ana samar da abubuwan a cikin kaset ɗin mai ɗaukar kaya a kan reels don haɗawa ta atomatik ta zaɓe da wuri. An ba da cikakkun ma'auni don aljihun kaset, kaset ɗin rufewa, da reel (gami da ƙayyadaddun reel na inci 7). Reel na al'ada na inci 7 ya ƙunshi guda 6000. Kunshi yana bin ƙayyadaddun EIA-481.

7.2 Yanayin Ajiya

Ya kamata a adana na'urori a cikin ainihin jakunkun su marasa buɗe na shinge na danshi tare da busassun abu a cikin yanayi da aka sarrafa zuwa cikin ƙayyadaddun kewayon zafin ajiya (-40°C zuwa +100°C) da ƙarancin zafi.

8. Bayanin Aikace-aikace & Abubuwan Ƙira

8.1 Amfani da Aniyar

An ƙera wannan LED don amfani a cikin kayan lantarki na yau da kullun kamar na'urorin masu amfani, na'urorin sadarwa, da kayan aikin ofis. Ba a ƙididdige shi don aikace-aikacen aminci masu mahimmanci inda gazawar za ta iya haifar da rayuwa ko lafiya (misali, jirgin sama, tallafin rayuwa na likita, tsarin amincin sufuri). Ana buƙatar tuntuɓar masana'anta don irin waɗannan aikace-aikace.

8.2 Ƙirar Gudanar da Zafi

Ingantaccen nutsewar zafi yana da mahimmanci. An bayyana a sarari shawarar amfani da PCB na Core Metal (MCPCB) don lanƙwasa aiki. Tsarin PCB ya kamata ya ƙara yawan yankin tagulla da aka haɗa zuwa filayen zafi a ƙarƙashin CSP don fitar da zafi daga haɗin gwiwa. Ƙarancin juriya na zafi na ƙirar flip-chip fa'ida ce, amma dole ne a haɗa shi da ingantacciyar hanyar zafi ta matakin tsarin.

8.3 Abubuwan Gudanar da Wutar Lantarki

Don aikace-aikacen walƙiya, ana buƙatar direban wutar lantarki mai bugun jini wanda zai iya isar da har zuwa 1500mA na ɗan gajeren lokaci (misali,<400ms). Da'irar direba dole ne ta yi la'akari da kewayon kwandon shara na ƙarfin lantarki na gaba (2.9V-3.8V) kuma ta haɗa da daidaitaccen ƙayyadaddun wutar lantarki ko iyakancewa don hana lalacewa daga wuce gona da iri, musamman yayin da ƙarfin lantarki na gaba na LED ya ragu tare da hawan zafi.An ba da shawara mai ƙarfi don kariya daga juyawar ƙarfin lantarki, saboda ba a ƙera na'urar don aiki a ƙarƙashin jujjuyawar baya ba.

8.4 Haɗin gwiwar Gani

Kusurwar kallo na digiri 120 tana ba da filin haske mai faɗi. Don aikace-aikacen walƙiya na kyamara, ana iya amfani da na'urori na gani na biyu (masu nuni ko ruwan tabarau) don siffanta tsarin katako don dacewa da filin kallon kyamarar, inganta inganci da rage haske. Ƙaramin girman kunshi yana sauƙaƙa haɗawa cikin ƙirar na'ura mai siriri.

9. Kwatancin Fasaha & Bambance-bambance

Babban bambance-bambancen LTPL-A138DWAGB yana cikin kunshinsa da ƙarfin tuƙi:

• vs. LED na PLCC na Gargajiya:Tsarin CSP ya fi ƙanƙanta kuma yana ba da mafi kyawun aikin zafi saboda kai tsaye hanyar zafi na flip-chip, yana ba da damar yin amfani da ƙarfin wutar lantarki mafi girma a cikin ƙaramin sarari.
• vs. Sauran LED na CSP:Haɗin ƙimar wutar lantarki mai bugun jini mai yawa (1500mA) da babban ƙarfin haske na al'ada (240lm) suna niyya ga buƙatun ƙwararrun walƙiya na kyamarar wayar hannu na zamani, inda duka girman da fitar da haske suke da mahimmanci.
• vs. Walƙiya na Xenon:Walƙiya na LED suna ba da fa'idodi a cikin girman, amfani da wutar lantarki, dorewa, da saurin sake yin fa'ida. Wannan takamaiman LED yana nufin haɗa tazarar fitarwa tare da xenon ta hanyar aikin bugun jini mai ƙarfi.

10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

Q1: Shin zan iya tuƙa wannan LED tare da madaidaicin wutar lantarki na DC na 1000mA?
A1: Matsakaicin Matsakaicin Ƙimar don wutar lantarki DC shine 350mA. Tuƙi a 1000mA DC zai wuce wannan ƙimar kuma yana iya haifar da gazawar zafi nan take. Ƙayyadaddun 1000mA don aikin bugun jini ne, yawanci ƙarƙashin ƙaramin zagayowar aiki kamar yadda aka bayyana a cikin takardar bayani.

Q2: Menene bambanci tsakanin Zazzabi na Junction (Tj) da Zazzabi na Muhalli (Ta)?
A2: Zazzabi na Muhalli (Ta) shine zafin iskar da ke kewaye da na'urar. Zazzabi na Junction (Tj) shine zafin jiki a guntun semiconductor a cikin kunshi, wanda koyaushe yana da girma fiye da Ta saboda dumama kai daga asarar wutar lantarki (I_F * V_F). Ingantaccen nutsewar zafi yana nufin rage bambanci (Tj - Ta).

Q3: Me yasa akwai Bin P1 don ƙarfin haske idan matsakaicin a cikin teburin halaye shine 280lm?
A3: Teburin Halayen Lantarki yana ayyana garantin min/typ/max don duka lambar sashi. Tsarin binning (N0, P1) yana ba da rarrabuwa mai kyau a cikin wannan kewayon gabaɗaya. Mai zane da ke buƙatar garantin fitarwa mafi girma zai iya ƙayyade sassan Bin P1 (250-280lm), yayin da ƙirar mai hankali na farashi na iya amfani da sassan Bin N0 (180-250lm).

Q4: Yaya mahimmanci bayanin martaba?
A4: Mai matuƙar mahimmanci. Wucewa matsakaicin zafin jiki (250°C) ko lokaci sama da ruwa na iya lalata kayan ciki, phosphor, da haɗin gyaɗa, yana haifar da raguwar aiki ko gazawa da wuri. Bin shawarar martaba yana tabbatar da aminci.

11. Ka'idojin Aiki

LTPL-A138DWAGB LED ne farar fata wanda aka canza phosphor. Ya dogara ne akan guntu semiconductor na Indium Gallium Nitride (InGaN) wanda ke fitar da hasken shuɗi lokacin da aka yi masa bambanci na gaba (electroluminescence). Wannan hasken shuɗi wani ɓangare na phosphor mai cakuda cerium-doped yttrium aluminum garnet (YAG:Ce) da aka ajiye a kan ko kusa da guntu yana sha. Phosphor yana jujjuya wani ɓangare na shuɗi photons zuwa photons a cikin faffadan bakan a yankin rawaya-kore-ja. Cakuda sauran hasken shuɗi da hasken rawaya da phosphor ya fitar idon ɗan adam yana ganinsa a matsayin farin haske. An daidaita takamaiman ma'auni na shuɗi zuwa fitarwar rawaya don cimma manufar Matsakaicin Zafin Launi Mai Alaƙa (CCT) na 4000K-5000K.

12. Trends na Masana'antu & Mahallin

Haɓaka LED kamar LTPL-A138DWAGB yana motsa shi da wasu mahimman abubuwan da suka faru a cikin kayan lantarki na masu amfani:

• Ƙanƙanta:Tuntuɓar da ba ta ƙarewa don na'urori masu siriri, ƙanƙanta tana buƙatar tushen haske tare da mafi ƙanƙan ƙafar ƙafa, yana sa LED na CSP su zama mahimmanci.
• Ingantaccen Hoton Wayar Hannu:Kyamarorin wayar hannu na ci gaba da inganta a cikin aikin haske mara kyau. Wannan yana buƙatar ƙarin ƙarfin ƙarfin walƙiya waɗanda za su iya isar da haske mai inganci (babban CRI) a cikin gajerun bugun jini don daskare motsi da haskaka fage yadda ya kamata ba tare da zubar da baturi da yawa ba.
• Gudanar da Zafi a cikin Wurare Masu Ƙanƙanta:Yayin da ƙarfin wutar lantarki ke ƙaruwa a cikin ƙananan kayan aiki, ingantattun hanyoyin zafi kamar flip-chip akan CSP sun zama mahimmanci don kiyaye aiki da tsawon rai. Ingantaccen zubar da zafi babban ƙalubale ne na ƙira.
• Automation & Aminci:Kunshin kaset-da-reel da cikakkun jagororin SMT suna nuna dogaron masana'antu akan cikakken atomatik, samarwa mai yawa inda sarrafa tsari ke da mahimmanci don yawan amfanin ƙasa da aminci.

Wannan takardar bayani tana wakiltar wani ɓangare a mahadar waɗannan abubuwan, yana ba da babban ƙarfin gani daga ƙaramin kunshi wanda ya dace da tsarin ɗaukar hoto na gaba.