Takardar Bayanin Fasaha na LED Blue T3B - 3.0x1.4x0.8mm - 3.0V - 102mW - Hausa

1. Bayanin Samfur

Jerin T3B shine babban LED Blue Surface-Mount Device (SMD) wanda aka ƙera don aikace-aikacen haske na zamani. Wannan jerin yana amfani da ƙaramin kunshin 3014, yana ba da ma'auni na fitar da haske, inganci, da aminci. An ƙera shi don aikace-aikacen da ke buƙatar fitar da hasken shuɗi mai daidaito, kamar hasken baya, fitilun nuni, hasken ado, da kuma a matsayin ɓangare a cikin tsarin RGB ko farin haske.

Babban fa'idar wannan jerin yana cikin tsarin binning da aka daidaita don mahimman ma'auni kamar ƙarfin haske, tsawon zango, da ƙarfin lantarki na gaba, yana tabbatar da aikin da ake iya tsinkaya da daidaiton launi a cikin samarwa mai yawa. Faɗin kusurwar kallo na digiri 110 ya sa ya dace da aikace-aikacen da ke buƙatar haske mai faɗi.

2. Ma'auni da Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar (T_s=25°C)

Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ƙarfin Lantarki na Gaba (I_F):60 mA (Ci gaba)
• Ƙarfin Bugun Jini na Gaba (I_FP):80 mA (Faɗin Bugun ≤10ms, Tsarin Aiki ≤1/10)
• Rushewar Wutar Lantarki (P_D):102 mW
• Zazzabin Aiki (T_opr):-40°C zuwa +80°C
• Zazzabin Ajiya (T_stg):-40°C zuwa +80°C
• Zazzabin Junction (T_j):125°C
• Zazzabin Solder (T_sld):230°C ko 260°C na dakika 10 (Reflow)

2.2 Halayen Lantarki da Na Gani (T_s=25°C, I_F=40mA)

Waɗannan ma'auni suna ayyana aikin al'ada a ƙarƙashin daidaitattun sharuɗɗan gwaji.

• Ƙarfin Lantarki na Gaba (V_F):3.0 V (Al'ada), 3.4 V (Matsakaici)
• Ƙarfin Lantarki na Baya (V_R):5 V
• Matsakaicin Tsawon Zango (λ_d):455 nm (Al'ada)
• Ƙarfin Lantarki na Baya (I_R):10 µA (Matsakaici) a V_R=5V
• Kusurwar Kallo (2θ_1/2):110° (Al'ada)

3. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon bisa ma'aunin da aka auna.

3.1 Binning na Ƙarfin Haske (a 40mA)

Ana ayyana kwandon ta mafi ƙarancin da matsakaicin fitar da haske.

• Lambar A3:1.0 lm (Min) zuwa 1.5 lm (Max)
• Lambar A4:1.5 lm (Min) zuwa 2.0 lm (Max)
• Lambar A5:2.0 lm (Min) zuwa 2.5 lm (Max)

Lura: Matsakaicin ma'aunin ƙarfin haske shine ±7%.

3.2 Binning na Tsawon Zango

Wannan yana ayyana kewayon tsawon zango na fitar da hasken shuɗi.

• Lambar B1:445 nm zuwa 450 nm
• Lambar B2:450 nm zuwa 455 nm
• Lambar B3:455 nm zuwa 460 nm
• Lambar B4:460 nm zuwa 465 nm

3.3 Binning na Ƙarfin Lantarki na Gaba

Rarraba ta hanyar ƙarfin lantarki yana taimakawa wajen ƙirar da'irori masu inganci.

• Lambar 1:2.8 V zuwa 3.0 V
• Lambar 2:3.0 V zuwa 3.2 V
• Lambar 3:3.2 V zuwa 3.4 V

Lura: Matsakaicin ma'aunin ƙarfin lantarki na gaba shine ±0.08V.

4. Bincike na Lanƙwasa Aiki

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

Lanƙwasa I-V yana nuna alaƙa tsakanin ƙarfin lantarki da ke gudana ta cikin LED da ƙarfin lantarki a cikinsa. Ba shi da layi, halayen diode. Matsakaicin ƙarfin lantarki na gaba (V_F) an ƙayyade shi a gwajin ƙarfin lantarki na 40mA. Dole ne masu ƙira su tabbatar da cewa da'irar tuƙi tana ba da isasshen ƙarfin lantarki don isa ga ƙarfin lantarki na aiki yayin sarrafa rushewar wutar lantarki.

4.2 Ƙarfin Lantarki na Gaba vs. Ƙarfin Haske na Dangi

Wannan lanƙwasa yana kwatanta yadda fitar da haske ke ƙaruwa tare da ƙarfin lantarki. Yayin da fitarwa ke ƙaruwa tare da ƙarfin lantarki, inganci yawanci yana raguwa a manyan ƙarfin lantarki saboda ƙaruwar tasirin zafi. Yin aiki a ko ƙasa da shawarar ƙarfin lantarki na ci gaba (60mA) yana tabbatar da ingantaccen inganci da tsawon rai.

4.3 Zazzabi na Junction vs. Ƙarfin Bakan Dangi

Aikin LED ya dogara da zazzabi. Yayin da zazzabin junction (T_j) ya ƙaru, ƙarfin haske gabaɗaya yana raguwa, kuma matsakaicin tsawon zango na iya canzawa kaɗan (yawanci zuwa tsayin zango don LED shuɗi). Gudanar da zafi mai inganci a cikin aikace-aikace yana da mahimmanci don kiyaye ingantaccen aikin gani da tsawon rai.

4.4 Rarraba Ƙarfin Bakan

Lanƙwasa na bakan yana kwatanta ƙarfin haske da aka fitar a cikin tsayin zango daban-daban. Ga LED shuɗi, wannan matsakaici ne mai kunkuntar da ke kewaye da tsayin zango (misali, 455nm). Cikakken faɗin a rabin matsakaici (FWHM) na wannan kololuwar yana ƙayyade tsaftar launi.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin: 3014 (3.0mm x 1.4mm x 0.8mm)

LED yana cikin daidaitaccen kunshin SMD 3014. Manyan girma sun haɗa da tsawon jiki na 3.0mm, faɗin 1.4mm, da tsayi na 0.8mm. An ƙayyade ƙimar ƙima a matsayin ±0.10mm don girman .X da ±0.05mm don girman .XX.

5.2 Tsarin Pad da Ƙirar Stencil

Shafin ƙafa da aka ba da shawarar don ƙirar PCB ya haɗa da pad na anode guda biyu da na cathode guda biyu don tabbatar da haɗin injiniya mai ƙarfi da ingantaccen samuwar haɗin solder. An ba da ƙirar stencil na man solder daidai don sarrafa ƙarar man solder da aka ajiye yayin haɗawa, wanda ke da mahimmanci don samun ingantattun haɗin solder ba tare da gado ko rashin isasshen solder ba.

5.3 Gano Polarity

Kayan aikin yawanci suna da alama ko tsaga a kan kunshin don nuna gefen cathode. Ya kamata kuma a yi alama da shafin ƙafar PCB a fili don hana juyawar shigarwa yayin haɗawa.

6. Jagororin Solder, Haɗawa, da Sarrafawa

6.1 Hancin Danshi da Gasawa

Kunshin 3014 yana da hankali ga danshi (an rarraba MSL bisa IPC/JEDEC J-STD-020C). Idan an buɗe jakar shinge na danshi na asali kuma an fallasa kayan aikin zuwa yanayin zafi fiye da ƙayyadaddun iyakoki (wanda katin nuna alamar zafi a cikin jakar ya nuna), dole ne a gasa su kafin reflow solder don hana fashewar popcorn ko wasu lalacewar da danshi ya haifar.

• Yanayin Gasawa:60°C na awanni 24.
• Bayan Gasawa:Ya kamata a yi solder kayan aikin a cikin sa'a 1 ko a adana su a cikin yanayi mai bushewa (<20% RH).
• Kadaa gasa a zazzabi sama da 60°C.

6.2 Yanayin Ajiya

• Jakar da ba a buɗe ba:Ajiye a 5°C zuwa 30°C, danshi ƙasa da 85%.
• Bayan Buɗewa:Ajiye a 5°C zuwa 30°C, danshi ƙasa da 60%. Don mafi kyawun aiki, a adana a cikin akwati mai rufi tare da desiccant ko kabad na nitrogen.
• Rayuwar Bene:Yi amfani a cikin awanni 12 bayan buɗe jakar a ƙarƙashin yanayin bene na masana'anta.

6.3 Kariya daga Zubar da Lantarki (ESD)

LED shuɗi suna da hankali ga zubar da lantarki. ESD na iya haifar da gazawar nan take (mai ban tsoro) ko lalacewa mai ɓoye wanda ke haifar da raguwar tsawon rai da lalacewar aiki.

Matakan Kariya:

• Yi amfani da tashoshin aiki masu kariya daga lantarki da benaye.
• Dole ne ma'aikata su sa bel ɗin wuyan hannu, rigunan anti-static, da safar hannu.
• Yi amfani da ionizers don kawar da cajin tsaye a yankin aikin.
• Yi amfani da kayan ajiya da sarrafawa masu kariya daga ESD.
• Tabbatar cewa duk kayan aiki (misali, ƙarfe na solder) suna da ƙasa daidai.

6.4 Ƙirar Da'irar Aikace-aikace

Ingantaccen ƙirar da'ira yana da mahimmanci don aiki mai aminci.

• Ƙuntatawa na Ƙarfin Lantarki:Koyaushe yi amfani da resistor mai iyakance ƙarfin lantarki ko, zai fi dacewa, tuƙi mai ƙarfin lantarki akai-akai. Tushen ƙarfin lantarki akai-akai yana ba da fitar da haske mai ƙarfi ba tare da la'akari da ƙananan bambance-bambance a cikin ƙarfin lantarki na gaba ba.
• Tsarin Da'ira:Lokacin haɗa LED da yawa, ana ba da shawarar tsarin jeri tare da kayan iyakance ƙarfin lantarki guda ɗaya a kowane zare fiye da haɗin layi daya don tabbatar da rarraba ƙarfin lantarki daidai.
• Tsarin Wutar Lantarki:Lokacin haɗa ƙirar LED zuwa wutar lantarki, da farko haɗa fitarwar tuƙi zuwa LED, sannan haɗa shigarwar tuƙi zuwa tushen wutar lantarki don guje wa ƙarfin lantarki na wucin gadi.

6.5 Sarrafa Kayan Aiki

Kaucewa sarrafa ruwan tabarau na LED kai tsaye da yatsa, saboda mai na fata na iya gurɓata saman silicone, yana iya rage fitar da haske ko haifar da canza launi. Yi amfani da kayan ɗaukar iska ko tweezers. Kaucewa yin amfani da matsi na injiniya mai yawa ga dome na silicone, saboda wannan na iya lalata haɗin waya ko guntu a ciki, wanda zai haifar da gazawa.

7. Dokar Lamba Model

Lambar samfur tana bin tsari mai tsari:T □□ □□ □ □ □ – □□□ □□

Wannan lambar ta haɗa da bayani akan:

• Bayyanar Kunshin:misali, '3B' don 3014.
• Ruwan tabarau/Optics:misali, '00' don babu ruwan tabarau.
• Tsarin Chip:misali, 'S' don guntu ɗaya mai ƙaramin ƙarfi.
• Launi:misali, 'B' don Blue.
• Lambar Ciki
• Lambar Zazzabin Launi Mai Alaƙa (CCT):Don farin LED.
• Lambar Kwandon Ƙarfin Haske:misali, 'A3', 'A4', da sauransu.

8. Bayanin Aikace-aikace da Abubuwan Ƙira

8.1 Yanayin Aikace-aikace na Al'ada

• Hasken Baya:Don nunin LCD, maɓallan maɓalli, ko alamar.
• Hasken Ado:Hasken accent, hasken yanayi.
• Fitilun Nuni:Alamomin matsayi akan kayan lantarki na mabukaci ko kayan aikin masana'antu.
• Tsarin RGB:A matsayin ɓangaren shuɗi a cikin aikace-aikacen haɗa launi.

8.2 Gudanar da Zafi

Ko da yake wutar lantarki tana da ƙasa kaɗan (102mW matsakaici), ingantaccen nutsewar zafi har yanzu yana da mahimmanci don kiyaye aiki da tsawon rai, musamman a cikin kayan aikin da aka rufe ko manyan yanayin zafi. Tabbatar cewa PCB yana da isasshen taimakon zafi kuma, idan ya cancanta, yi amfani da PCB na ƙarfe-core (MCPCB) don mafi kyawun zubar da zafi.

8.3 Ƙirar Gani

Faɗin kusurwar kallo na digiri 110 yana ba da haske mai watsewa. Don aikace-aikacen da ke buƙatar ƙarin haske mai mai da hankali, ana iya sanya na'urorin gani na biyu (ruwan tabarau ko masu nunawa) akan LED. Kayan ruwan tabarau na silicone ya kamata su dace da abubuwan gani na biyu.

9. Tambayoyin da ake yawan yi (FAQ)

9.1 Menene bambanci tsakanin kwandon ƙarfin haske A3, A4, da A5?

Waɗannan kwandon suna wakiltar matakan fitar da haske daban-daban a matsakaicin gwajin gwaji na 40mA. A5 shine kwandon mafi haske, sannan A4, sannan A3. Zaɓar takamaiman kwandon yana ba da damar ƙuntata sarrafa haske a cikin aikace-aikacenku.

9.2 Me yasa ake buƙatar gasawa kafin solder?

Kunshin filastik na iya ɗaukar danshi daga iska. A lokacin babban zafin jiki na reflow solder, wannan danshin da aka kama zai iya yin tururi da sauri, yana haifar da matsa lamba a ciki wanda zai iya fashe kunshin ko raba fuskokin ciki, wanda zai haifar da gazawa. Gasawa yana kawar da wannan danshin da aka ɗauka.

9.3 Shin zan iya tuka wannan LED a matsakaicin ƙarfin bugun jini (80mA) akai-akai?

A'a. Ƙimar 80mA don aikin bugun jini kawai (≤10ms faɗin bugun, ≤10% tsarin aiki). Ci gaba da aiki a wannan ƙarfin lantarki zai wuce matsakaicin ƙimar rushewar wutar lantarki kuma yana iya haifar da lalacewa cikin sauri ko gazawa saboda yawan zafi.

9.4 Ta yaya zan fassara lambar binning tsawon zango (misali, B2)?

Lambar B2 tana nuna cewa tsayin zango na LED yana tsakanin 450nm da 455nm. Wannan yana ba masu ƙira damar zaɓar LED tare da takamaiman launin shuɗi don aikace-aikacen da ke da mahimmanci na launi.

10. Kwatancen Fasaha da Trends

10.1 Kwatanta da Kunshin Makamantansu

Kunshin 3014 yana ba da ƙaramin shafi fiye da tsohon kunshin 3528 yayin da sau da yawa yana ba da fitar da haske mai kwatankwacin ko mafi girma da aikin zafi. Idan aka kwatanta da kunshin 2835, 3014 na iya samun ɗan bambanci a tsarin radiation na sarari da juriya na zafi, wanda ke sa zaɓin ya dogara da aikace-aikace.

10.2 Trends na Masana'antu

Gabaɗayan trend a cikin SMD LED shine zuwa mafi inganci (ƙarin lumens kowace watt), ingantaccen daidaiton launi ta hanyar ƙuntata binning, da ingantaccen aminci. Fasahar kunshin na ci gaba da haɓaka don mafi kyawun sarrafa zafi daga guntu na semiconductor, wanda shine babban abin da ke iyakance tsawon rai da aikin LED. Ka'idojin sarrafa hancin danshi (MSL) da kariyar ESD sun kasance masu mahimmanci a duk faɗin duk kunshin LED na zamani.