334-15/T2C5-1PSB LED Fitila Bayanin Kayan Aiki - T-1 3/4 Package - 2.8-3.6V - 20mA - Farin Haske - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun bayanai game da fitilar LED mai farin haske mai ƙarfi. An ƙera wannan na'urar don aikace-aikacen da ke buƙatar fitilar haske mai ƙarfi daga cikin ƙaramin kunshi na masana'antu. Babban fa'idarta shine haɗaɗɗun ƙwayar semiconductor na InGaN mai inganci tare da tsarin canza phosphor don samar da farin haske, duk a cikin ƙirar da aka saba amfani da ita.

2. Siffofi da Bayani

2.1 Siffofi

• Kunshi na masana'antu T-1 3/4 (kimanin 5mm) mai zagaye.
• Fitilar haske mai ƙarfi.
• Matsakaicin ma'aunin launi: x=0.29, y=0.28 (CIE 1931).
• Ana samunsa a cikin jaka ko a kan reel don haɗawa ta atomatik.
• Ƙarfin juriya na watsa lantarki (ESD): har zuwa 4KV (Tsarin Jikin Mutum).
• Yana bin ƙa'idodin muhalli masu dacewa.

2.2 Bayani

An ƙera jerin LED ɗin musamman don yanayin da ake buƙatar ƙarfin haske mai ƙarfi. Ana samar da farin haske ta hanyar canza phosphor: hasken shuɗi da ƙwayar indium gallium nitride (InGaN) ke fitarwa, phosphor da ke cikin kofin mai nuna haske yana ɗauke shi, sannan ya sake fitar da haske mai faɗi, wanda ke haifar da farin haske. Ruwan resin na ruwa yana taimakawa wajen fitar da haske mafi girma.

3. Iyakar Ma'auni

Waɗannan ma'auni suna bayyana iyakokin da za su iya haifar da lalacewa ga na'urar. Ba a tabbatar da aiki a ƙarƙashin waɗannan yanayi ba.

4. Halayen Lantarki da Haske

Ana auna waɗannan ma'auni a zazzabin muhalli (T_a) na 25°C kuma suna wakiltar aikin na'urar a ƙarƙashin yanayin gwaji.

5. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaito a aikace-aikace, ana rarraba LED ɗin bisa mahimman ma'auni.

5.1 Rarrabuwar Ƙarfin Haske

Ana rarraba LED ɗin zuwa rukunoni waɗanda ke bayyana mafi ƙarancin da mafi girman ƙarfin haske da aka auna a 20mA. Tolerancin shine ±10%.

5.2 Rarrabuwar Ƙarfin Gaba

Hakanan ana rarraba LED ɗin bisa ga raguwar ƙarfin gaba a 20mA, tare da rashin tabbas na auna na ±0.1V.

5.3 Rarrabuwar Launi (Ma'aunin Launi)

An ayyana launin farin haske a cikin yankuna na musamman akan zanen ma'aunin launi na CIE 1931. Matsayin launin da aka bayar (A1, A0, B3, B4, B5, B6, C0) suna ƙayyadad da iyakokin ma'auni na x da y, suna tabbatar da cewa farin hasken da aka fitar yana cikin sararin launi mai sarrafawa. Rashin tabbas na auna ma'auni shine ±0.01. Lambar rukuni (misali "1") na iya haɗa rukunin launi da yawa don zaɓi mafi faɗi.

6. Bincike na Lanƙwasa Aiki

Bayanan hoto suna ba da haske game da halayen na'urar a ƙarƙashin yanayi daban-daban.

6.1 Matsakaicin Ƙarfi vs. Tsawon Zango

Lanƙwasar rarraba ƙarfin haske tana nuna babban kololuwar halayen LED na farin haske da aka canza phosphor, yawanci a tsakiyar yankin shuɗi (daga ƙwayar) tare da fitar da rawaya-kore mafi faɗi daga phosphor.

6.2 Tsarin Jagora

Tsarin radiation yana nuna kusurwar dubawa na digiri 50 (cikakken faɗi a rabin mafi girma), yana nuna rarraba ƙarfin haske na kusurwa.

6.3 Halin Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V)

Wannan lanƙwasa tana nuna alaƙar da ta dace da diode. Ƙarfin gaba yana ƙaruwa tare da halin yanzu, kuma dole ne masu ƙira su tabbatar da cewa da'irar tuƙi tana samar da isasshen ƙarfin lantarki, musamman la'akari da yaduwar rukunin ƙarfin lantarki.

6.4 Matsakaicin Ƙarfi vs. Halin Gaba

Fitar haske yana ƙaruwa tare da halin gaba amma ba a layi daya ba. Yin aiki sama da halin yanzu na ci gaba da aka ba da shawarar (20mA typ.) na iya haifar da fitar haske mafi girma amma zai rage inganci kuma yana iya shafar dogon lokaci saboda ƙaruwar zazzabin haɗin gwiwa.

6.5 Ma'aunin Launi vs. Halin Gaba

Ma'aunin launi (x, y) na iya canzawa kaɗan tare da canje-canjen halin tuƙi, wanda shine muhimmin abin la'akari ga aikace-aikacen da ke buƙatar kwanciyar hankali na launi a duk matakan duhu.

6.6 Halin Gaba vs. Zazzabin Muhalli

Wannan lanƙwasa rage daraja tana da mahimmanci ga sarrafa zafi. Tana nuna mafi girman halin gaba da aka yarda yayin da zazzabin muhalli ya tashi, yana hana yin zafi mai yawa kuma yana tabbatar da tsawon rai.

7. Bayanin Injiniya da Kunshi

7.1 Girman Kunshi

LED ɗin yana amfani da daidaitaccen kunshin T-1 3/4 mai jagora. Mahimman girma sun haɗa da diamita na jiki (kimanin 5mm), tazarar jagora (wanda aka auna inda jagorar ta fita daga kunshin), da tsayin gabaɗaya. Cikakken zane mai girma yana da mahimmanci don ƙirar sawun PCB, yana tabbatar da dacewa da daidaito. Bayanan sun ƙayyade mafi girman resin a ƙarƙashin flange na 1.5mm da daidaitattun tolerances na girma.

7.2 Gano Polarity

Ana gano cathode ta wurin fili a gefen ruwan tabarau na LED ko ta hanyar jagora mafi guntu. Dole ne a lura da polarity daidai yayin shigarwa.

8. Jagororin Solder da Haɗawa

8.1 Siffar Jagora

• Lankwasa jagora a wuri aƙalla 3mm daga gindin kwalliyar epoxy.
• Yi siffar jagora kafin solder.
• Kauce wa damuwa ga kunshin yayin siffar don hana lalacewa ciki ko karyewa.
• Yanke leadframes a zazzabin daki.
• Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa damuwar hawa.

8.2 Yanayin Ajiya

• Ajiye a ≤30°C da ≤70% Zazzabin Dangi bayan karɓa.
• Tsawon rayuwar ajiya na yau da kullun shine watanni 3. Don ajiyar dogon lokaci (har zuwa shekara 1), yi amfani da akwati mai rufi tare da nitrogen da desiccant.
• Kauce wa saurin canjin zafi a cikin yanayi mai ɗanɗano don hana hazo.

8.3 Shawarwarin Solder

Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwalliyar epoxy.

• Solder na Hannu:Zazzabin ƙarshen ƙarfe ≤300°C (30W max), lokacin solder ≤3 seconds.
• Solder na Wave/Dip:Pre-heat ≤100°C (≤60 sec), solder bath ≤260°C na ≤5 seconds.

An ba da shawarar yanayin zazzabin solder don rage girgizar zafi.

9. Bayanin Kunshi da Oda

9.1 Ƙayyadaddun Tattarawa

Ana tattara LED ɗin a cikin jakunkuna masu hana lantarki don kariya daga ESD. Adadin tattarawa yana da sassauci: yawanci 200-500 guda a kowace jaka, jakuna 5 a kowace akwati na ciki, da akwatuna na ciki 10 a kowace babban akwati (waje).

9.2 Bayanin Alamar

Alamun da ke kan kunshi sun haɗa da lambobin: Lambar Sashen Abokin Ciniki (CPN), Lambar Sashe (P/N), Yawa (QTY), haɗaɗɗun matsayi don Ƙarfin Haske da Ƙarfin Gaba (CAT), Matsayin Launi (HUE), Tunani (REF), da Lambar Lot (LOT No).

9.3 Ƙayyadaddun Lambar Model

Lambar sashe 334-15/T2C5-1PSB tana bin tsarin lamba na musamman inda sassan suka nuna jerin, launi (fari), rukunin ƙarfin haske, rukunin ƙarfin gaba, da sauran halaye kamar salon tattarawa. Dole ne a tabbatar da cikakken raguwa tare da mai bayarwa don oda daidai.

10. Shawarwarin Aikace-aikace

10.1 Aikace-aikacen Yau da Kullun

• Panels & Alamomin Saƙo:Ƙarfin ƙarfi ya sa ya dace don nunin bayanai na ciki da waje.
• Masu Nuna Haske:Mai kyau don alamomin matsayi akan kayan aikin da ake buƙatar ganuwa mai girma.
• Haske na Baya:Ana iya amfani dashi don hasken gefe ko kai tsaye na ƙananan panels, gumaka, ko alamomi.
• Fitilun Alama:Ya dace don hasken kayan ado, alamomin matsayi, ko hasken yanki mai ƙasa.

10.2 Abubuwan Ƙira

• Iyakance Halin Yanzu:Koyaushe yi amfani da resistor na jerin ko direba mai ci gaba don iyakance halin gaba zuwa matakin da ake so (yawanci 20mA). Yi la'akari da kewayon rukunin ƙarfin gaba lokacin ƙididdigar ƙimar resistor.
• Gudanar da Zafi:Ko da yake rushewar wutar lantarki ba ta da yawa, tabbatar da isasshen iska ko nutsewar zafi idan ana aiki a yanayin zafi mai girma ko kusa da halin yanzu mafi girma don kiyaye aiki da tsawon rai.
• Kariyar ESD:Aiwatar da daidaitattun hanyoyin sarrafa ESD yayin haɗawa, kamar yadda ma'aunin 4KV HBM ya ƙayyade.
• Ƙirar Haske:Yi la'akari da kusurwar dubawa na digiri 50 lokacin ƙirar ruwan tabarau ko jagororin haske don cimma tsarin haske da ake so.

11. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LED na 5mm, wannan na'urar tana jaddada ƙarfin haske mai ƙarfi. Mahimman bambance-bambancen su ne fasahar ƙwayar InGaN ta musamman da tsarin phosphor da aka inganta don haske. Haɗa cikakkun bayanai game da rarrabuwa don ƙarfi, ƙarfin lantarki, da launi yana ba masu ƙira sarrafa ƙarfi akan daidaiton aikace-aikace idan aka kwatanta da madadin da ba a rarraba su ba ko kuma an rarraba su sosai. Ma'aunin ESD na 4KV yana ba da ingantaccen sarrafa ƙarfi fiye da yawancin LED na asali.

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

12.1 Menene halin yanzu na aiki da aka ba da shawarar?

An ƙayyade halayen lantarki da haske a 20mA, wanda shine wurin aiki na yau da kullun da aka ba da shawarar don daidaita haske, inganci, da tsawon rai. Ana iya tuƙi shi har zuwa iyakar mafi girma na 30mA ci gaba, amma tare da rage inganci da ƙara damuwa na zafi.

12.2 Ta yaya zan fassara rukunin ƙarfin haske?

Idan ƙirar ku tana buƙatar mafi ƙarancin haske, zaɓi rukunin inda ƙimar "Mafi ƙarancin." ta cika buƙatarku. Misali, zaɓar rukunin "R" yana tabbatar da ƙarfi tsakanin 4500 zuwa 5650 mcd a 20mA. Yin amfani da rukunin mafi girma (kamar "S") gabaɗaya zai haifar da LED masu haske amma yana iya zuwa da farashi mafi girma.

12.3 Me yasa akwai ma'aunin Ƙarfin Baya na Zener?

Wasu ƙirar LED sun haɗa da diode na Zener mai kariya ta baya wanda aka haɗa a cikin kunshin. Ma'aunin Vz yana nuna matsakaicin ƙarfin rushewar wannan na'urar kariya idan akwai. Yana taimakawa wajen fahimtar halayen baya na ɓangaren.

12.4 Yaya mahimmanci ka'idar nisan solder na 3mm?

Wannan yana da matukar mahimmanci. Solder kusa da jikin epoxy fiye da 3mm na iya canja wurin zafi mai yawa, yana iya fashe ruwan tabarau na epoxy, lalata phosphor na ciki, lalata haɗin waya, ko cire ɓangaren. Wannan yana shafar amincin da fitar haske kai tsaye.

13. Ka'idar Aiki

Wannan LED ne mai farin haske da aka canza phosphor. Ƙwayar semiconductor na InGaN tana fitar da hasken shuɗi lokacin da aka yi masa bambanci (electroluminescence). Wannan hasken shuɗi yana buga Layer na barbashi na phosphor rawaya (ko rawaya da ja) da aka saka a cikin kullun. Phosphor yana ɗaukar wasu photons shuɗi kuma yana sake fitar da haske a tsayin zango mafi tsayi (rawaya, ja). Haɗin sauran hasken shuɗi da fitar da hasken phosphor mai faɗi idon mutum yana ganinsa a matsayin farin haske. Ainihin inuwa (zazzabin launi mai alaƙa) an ƙaddara shi ta hanyar rabo na shuɗi zuwa hasken da aka canza phosphor, wanda aka sarrafa ta hanyar abun da ke ciki da ƙaddarawar phosphor.

14. Trends na Fasaha

Trend na masana'antu don keɓaɓɓun LED masu nuna alama kamar wannan yana ci gaba zuwa mafi inganci (ƙarin lumens a kowace watt), ingantaccen ma'aunin launi (CRI) don ingantaccen amincin launi, da ƙaramin tolerances na rarrabuwa don mafi girman daidaiton aikace-aikace. Hakanan akwai yunƙuri zuwa ƙarin ƙarfin kunshi don jurewa mafi girman hanyoyin solder na sake kwarara da ake amfani da su a cikin haɗin haɗin saman, ko da yake wannan na'urar ta musamman ta hanyar rami ne. Fasahar ƙwayar InGaN ta asali ta kasance daidaitaccen masana'antu don shuɗi da farin LED saboda ingancinta da amincinta.