LTW-404M01H279 LED Fitila na Ramin Allura - Tsarin Fitila Mai Yawan Launuka - 30mA Matsakaici - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

LTW-404M01H279 fitila ce ta LED mai launuka daban-daban, wacce aka ƙera a matsayin Alamar Allon Kewayawa (CBI). Ta ƙunshi ginin kusurwa mai kusurwa na baƙar fata wanda ya haɗa da yawan ƙananan ƙwayoyin LED. Babban aikinta shine samar da bayyananniyar alamar gani mai ƙarfi akan allunan kewayawa na lantarki. Ƙirarta ta jaddada sauƙin haɗawa da haɗawa cikin tsarin lantarki daban-daban.

1.1 Fa'idodi na Asali

• Sauƙin Haɗawa:An ƙera mai riƙe kusurwa don sauƙin ɗora akan allon kewayawa kuma yana da yuwuwar haɗawa don ƙirƙirar tsararrun fitila.
• Ƙarfafa Bambanci:Kayan ginin baƙar fata suna inganta bambancin hasken da ake fitarwa, wanda ke sa alamar ta fi bayyana.
• Ƙarfin Gina:Yana amfani da hanyoyin haske masu ƙarfi (ƙananan ƙwayoyin InGaN don Shudi/Fari/Kore) don dogaro da tsawon rayuwa.
• Daidaitawa da Muhalli:Samfurin ba shi da gubar kuma ya bi ka'idojin RoHS.
• Kariya ta Haɗe:Yana da diodes na Zener da aka gina don kariya daga fitar da wutar lantarki (ESD), yana ƙarfafa dorewa yayin sarrafawa da aiki.

1.2 Aikace-aikacen Da Ake Nufi

Wannan fitilar LED ta dace da kewayon kayan aikin lantarki da ke buƙatar nuna matsayi. Manyan wuraren aikace-aikace sun haɗa da:

• Kayan Sadarwa:Fitilolin matsayi akan na'urorin hanyar sadarwa, masu sauya hanyoyin sadarwa, da na'urorin haɗin intanet.
• Tsarin Kwamfuta:Alamomin wutar lantarki, aikin HDD, da bincike akan allunan uwa da na'urorin haɗin gwiwa.
• Kayan Lantarki na Masu Amfani:Fitilolin nuni akan kayan sauti/bidiyo, kayan aikin gida, da na'urorin wasa.
• Sarrafa Masana'antu:Alamomin matsayin inji, kuskure, da yanayin aiki akan allunan sarrafawa da tsarin sarrafa kai.

2. Bincike Mai zurfi na Ma'auni na Fasaha

2.1 Matsakaicin Iyakokin Ƙididdiga

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Duk ƙimar an ƙayyade su a yanayin zafin jiki (TA) na 25°C.

• Rushewar Wutar Lantarki (Pd):Ya bambanta da launi: Fari (102 mW), Shudi (74 mW), Kore (64 mW). Wannan shine matsakaicin wutar lantarki da LED zata iya fitarwa a matsayin zafi.
• Matsakaicin Halin Gaba na Gaba (IFP):Don aikin bugun jini kawai (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10ms). Fari/Shudi: 100 mA, Kore: 60 mA.
• Halayen Gaba na DC (IF):Matsakaicin halin gaba na ci gaba. Fari: 30 mA, Shudi/Kore: 20 mA.
• Yanayin Zafin Jiki:Aiki: -30°C zuwa +85°C. Ajiya: -40°C zuwa +100°C.
• Zafin Gishiri na Jagora:Matsakaicin 260°C na tsawon dakika 5, an auna 2.0mm (0.079\") daga jikin LED.

2.2 Halaye na Lantarki da Na Gani

Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a TA=25°C da IF=8mA, sai dai idan an faɗi akasin haka.

• Ƙarfin Hasken (Iv):Fitowar haske da aka auna a cikin millicandelas (mcd). Ƙimar yau da kullun: Fari: 200 mcd, Kore: 180 mcd, Shudi: 30 mcd. Ƙayyadaddun ya haɗa da juzu'in gwaji na ±15%.
• Kusurwar Dubawa (2θ1/2):Cikakken kusurwar da ƙarfin ya ragu zuwa rabin ƙimar kololuwar sa. Fari: 100°, Kore/Shudi: 120°. Wannan yana nuna mazugi na dubawa mai faɗi.
• Ƙarfin Lantarki na Gaba (VF):Ragewar ƙarfin lantarki a kan LED a lokacin gwajin halin yanzu. Na yau da kullun: 2.8V ga duk launuka, tare da kewayon daga 2.4V zuwa 3.3V dangane da takamaiman ƙwayar ƙwayar cuta da kwandon shara.
• Matsakaicin Tsawon Tsawon (λd):Yana ayyana launin da ake gani. Shudi: 465 nm (kewayon 460-470 nm). Kore: 525 nm (kewayon 520-530 nm).
• Ma'auni na Launi (x, y):Ga fitilolin LED masu fari, waɗannan ma'auni suna ayyana wurin launi akan zanen CIE 1931. Ƙimar yau da kullun an ba da ita azaman (0.24, 0.20). Takamaiman kwandon shara (D1-D4) suna da ƙayyadaddun kewayon ma'auni da aka bayyana dalla-dalla a cikin teburin kwandon shara.
• Halin Baya (IR):Matsakaicin 10 μA a ƙarfin lantarki na baya (VR) na 5V.Mahimmanci:Ba a ƙera na'urar don aiki a cikin bambance-bambancen baya ba; wannan yanayin gwaji ne don siffanta kawai.

3. Bayanin Tsarin Rarrabuwa

Samfurin yana amfani da tsarin rarrabuwa don rarraba fitilolin LED bisa mahimman ma'auni na gani da na lantarki, yana tabbatar da daidaito a cikin guda. LTW-404M01H279 yana amfani da tsarin lamba uku.

3.1 Rarrabuwar Tsawon Tsawon / Launi

• Shudi (Lamba 1):An rarraba ta Matsakaicin Tsawon Tsawon. B07: 460-465 nm, B08: 465-470 nm.
• Fari (Lamba 2):An rarraba ta Ma'auni na Launi (CCx,y) zuwa ƙungiyoyi huɗu: D1, D2, D3, D4. Kowane yanki yana da takamaiman iyakokin ma'auni (x,y) kamar yadda aka nuna a zanen CIE da tebur.
• Kore (Lamba 3):An rarraba ta Matsakaicin Tsawon Tsawon. G09: 520-525 nm, G10: 525-530 nm.

3.2 Rarrabuwar Ƙarfin Hasken

An haɗa ƙarfin a cikin faɗin kewayon ga kowane launi, tare da haɗa shi da kwandon launi/launi.

• Fari: 120-680 mcd (a duk faɗin D1-D4).
• Kore: 110-310 mcd (a duk faɗin G09/G10).
• Shudi: 18-50 mcd (a duk faɗin B07/B08).

3.3 Rarrabuwar Ƙarfin Lantarki na Gaba

An ƙayyade ƙarfin lantarki na gaba a matsayin kewayon ga kowane rukunin launi maimakon kwandon shara daban-daban: Fari: 2.4-3.2V, Shudi/Kore: 2.5-3.3V.

Lura:Juzu'i na ±15% ya shafi iyakokin kowane kwandon shara, kuma an yi amfani da izinin auna na ±0.01 ga ma'auni na launi.

4. Bincike na Lanƙwasa Aiki

Takardun bayanan yana ba da lanƙwasan halaye na yau da kullun ga kowane launin LED (Shudi, Kore, Fari). Duk da yake ba a bayyana takamaiman zane-zane a cikin rubutun ba, yawanci suna kwatanta alaƙar masu zuwa, waɗanda ke da mahimmanci don ƙirar kewayawa:

• Halin Yanzu da Ƙarfin Lantarki (Lanƙwasa I-V):Yana nuna alaƙar ƙima, yana taimakawa wajen tantance ƙarfin lantarki da ake buƙata don wani halin yanzu.
• Ƙarfin Hasken da Halin Gaba na Gaba (Lanƙwasa Iv-IF):Yana nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu, har zuwa matsakaicin iyakokin da aka ƙayyade.
• Ƙarfin Hasken da Yanayin Zafin Jiki (Lanƙwasa Iv-TA):Yana kwatanta raguwar fitowar haske yayin da zafin haɗuwa ya tashi, wanda ke da mahimmanci don sarrafa zafi a cikin aikace-aikace.
• Ƙarfin Lantarki na Gaba da Yanayin Zafin Jiki (Lanƙwasa VF-TA):Yana nuna dogaron zafin jiki na ƙarfin lantarki na gaba, wanda za'a iya amfani dashi don jin zafin jiki a wasu ƙira.

Ya kamata masu ƙira su tuntubi waɗannan lanƙwasan don inganta halin yanzu na tuƙi don haske da ake so da kuma fahimtar tasirin rage zafi.

5. Bayanin Injiniya da Marufi

5.1 Girman Bayyanawa

Na'urar tana amfani da tsarin ɗora ramin allura, mai kusurwa. Muhimman bayanan injiniya daga takardun bayanan:

• An ba da duk girmomin a cikin milimita, tare da inci a cikin baka.
• Juzu'i na yau da kullun shine ±0.25mm (±0.010\") sai dai idan an ƙayyade akasin haka.
• Ginin yana da baƙar fata.
• Tsarin ya ƙunshi fitilolin LED 10: LED 1-6 kore ne tare da ruwan tabarau masu watsawa kore; LED 7-9 fari ne tare da ruwan tabarau masu watsawa fari; LED 10 shudi ne tare da ruwan tabarau mai watsawa shudi.
• Mahimman ƙayyadaddun injiniya shinetsayin LED da ya fito, wanda shine 0.20 ± 0.14 mm daga ginin.

5.2 Gano Halayen Ƙarfin Lantarki

Ga fitilolin LED na ramin allura, yawanci ana nuna halayen ƙarfin lantarki ta tsayin jagora (jagora mafi tsayi shine anode) ko ta wurin tabo a kan ruwan tabarau ko gini. Ya kamata a tabbatar da takamaiman alamar wannan samfurin akan zanen girma.

5.3 Ƙayyadaddun Tattarawa

Ana samar da samfurin a cikin marufi wanda ya dace da haɗa kai ta atomatik da kuma hana lalacewa yayin jigilar kaya da sarrafawa. An ƙayyade ainihin girma da adadin marufi ko bututun marufi a cikin sashin ƙayyadaddun tattarawa na takardun bayanan.

6. Jagororin Gishiri da Haɗawa

6.1 Yanayin Ajiya

Ya kamata a adana fitilolin LED a cikin yanayi wanda bai wuce 30°C da 70% zafi ba. Idan an cire su daga ainihin jakar shinge na danshi, ya kamata a yi amfani da su cikin watanni uku. Don ajiya mai tsayi a waje da ainihin marufi, yi amfani da akwati mai rufewa tare da busassun abu ko busassun abu mai cike da nitrogen.

6.2 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da kaushi masu tushen barasa kamar isopropyl alcohol. Guji munanan sinadarai ko masu gogewa.

6.3 Siffantar Jagora

Idan jagororin suna buƙatar lanƙwasa, dole ne a yi hakankafingishiri kuma a yanayin zafin daki. Ya kamata a yi lanƙwasa aƙalla 3mm nesa da gindin ruwan tabarau na LED. Kada a yi amfani da jikin LED a matsayin fulcrum. Aiwatar da ƙaramin ƙarfi yayin shigar da PCB don guje wa damuwa.

6.4 Tsarin Gishiri

Doka Mai Muhimmanci:Kiyaye mafi ƙaramin nisa na 2mm daga gindin ruwan tabarau na epoxy zuwa wurin gishiri. Kada a nutsar da ruwan tabarau cikin gishiri.

• Gishiri da Hannu (Ƙarfe):Matsakaicin zafin jiki: 350°C. Matsakaicin lokaci: dakika 3 a kowane haɗin gwiwa. Zagaye gishiri ɗaya kawai.
• Gishiri na Wave:Pre-heat: Matsakaicin 120°C har zuwa dakika 100. Wave Gishiri: Matsakaicin 260°C har zuwa dakika 5. Tabbatar cewa an sanya na'urar ta yadda gishirin ba zai kusanci fiye da 2mm zuwa gindin ruwan tabarau ba.

Yawan zafi ko lokaci na iya haifar da lalacewa ta dindindin ga epoxy na LED, jagororin, ko haɗin gwiwar mutuwa na ciki.

7. Bayanan Aikace-aikace da Abubuwan Ƙira

7.1 Kewayawar Aikace-aikace na Yau da Kullun

Ya kamata a tuka kowane LED a cikin tsarin da keɓance tare da resistor mai iyakance halin yanzu. Ƙimar resistor (R) ana ƙididdige ta ta amfani da dabara: R = (Vcc - VF) / IF, inda Vcc shine ƙarfin lantarki, VF shine ƙarfin lantarki na gaba na LED (yi amfani da matsakaicin ƙimar daga takardun bayanan don dogaro), kuma IF shine halin gaba da ake so (kada ya wuce ƙimar DC).

7.2 Gudanar da Zafi

Ko da yake rushewar wutar lantarki yana da ƙasa, ƙirar zafi mai dacewa tana tsawaita tsawon rayuwa. Tabbatar da isasshen tazara akan PCB don rushewar zafi. Yin aiki a ko kusa da matsakaicin halin yanzu (30mA don fari) zai haifar da ƙarin zafi. Idan yanayin zafin jiki yana da girma, yi la'akari da rage halin yanzu na aiki.

7.3 Tsare-tsare na ESD

Duk da yake na'urar tana da kariyar Zener da aka gina, har yanzu ya kamata a bi ƙa'idodin sarrafa ESD na yau da kullun yayin haɗawa: yi amfani da tashoshin aiki masu tushe, abubuwan wuyan hannu, da kwantena masu ɗaukar wutar lantarki.

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

8.1 Shin zan iya tuka LED ɗin fari a 30mA a ci gaba?

Ee, 30mA shine matsakaicin halin gaba na DC da aka ƙayyade. Duk da haka, don mafi kyawun tsawon rayuwa da dogaro, yana da kyau a yi aiki a ƙaramin halin yanzu, kamar 20mA, musamman idan yanayin zafi bai dace ba.

8.2 Menene bambanci tsakanin kwandon shara na fari D1, D2, D3, D4?

Waɗannan kwandon shara suna wakiltar yankuna daban-daban akan zanen launi na CIE 1931, wanda ya dace da ɗan bambanci a cikin daidaitaccen zafin launi (CCT) da launin farin haske (misali, sanyi mai launin shudi da launin shudi vs. farin tsantsa). D1 da D2 yawanci sanyi ne/launin shudi, yayin da D3 da D4 sun fi dumi/rawaya, ko da yake duk suna cikin ƙayyadadden yanki na fari.

8.3 Shin ana buƙatar heatsink?

Don aikace-aikacen nuni na yau da kullun a ko ƙasa da halin yanzu da aka ba da shawarar, ba a buƙatar keɓaɓɓen heatsink. PCB da kanta tana aiki azaman heatsink ga jagororin. Babban gudanar da zafi shine tabbatar da cewa na'urar ba ta wuce matsakaicin zafin haɗuwa ba, wanda yanayin zafin jiki, halin yanzu na tuƙi, da tsarin PCB ke tasiri.

8.4 Shin zan iya amfani da wannan LED a waje?

Takardun bayanan ya ce ya dace da alamun cikin gida da na waje. Duk da haka, don amfani da waje na tsawon lokaci, yi la'akari da ƙarin kariya ta muhalli (lulluɓe akan PCB) don karewa daga danshi, hasken UV, da gurɓataccen abu, saboda fakitin LED da kansa bazai zama cikakken rufaffiyar iska ba.

9. Kwatancen Fasaha da Trends

9.1 Kwatanta da Madadin SMD

Fitilolin LED na ramin allura kamar LTW-404M01H279 suna ba da fa'idodi a cikin ƙirar samfuri, haɗawa da hannu, da aikace-aikacen da ke buƙatar ƙarfin injiniya ko samun damar maye gurbin. Fitilolin LED na Surface-Mount Device (SMD), akasin haka, suna ba da damar ƙirar PCB mai girma, sun fi dacewa da haɗawa ta atomatik, kuma galibi suna da mafi kyawun hanyoyin zafi zuwa PCB.

9.2 Trends na Masana'antu

Gabaɗayan yanayin hasken nuni yana zuwa ga ingantacciyar inganci (ƙarin lumens a kowace watt), wanda ke ba da damar haske iri ɗaya a ƙananan halin yanzu, yana rage amfani da wutar lantarki da samar da zafi. Hakanan akwai motsi zuwa ƙaƙƙarfan juzu'i na rarrabuwa don launi da ƙarfi don tabbatar da daidaiton gani a cikin aikace-aikacen nuni da yawa. Duk da yake fakitin SMD sun mamaye sabbin ƙira, alamomin ramin allura sun kasance masu mahimmanci don tsoffin ƙira, kasuwannin gyara, da aikace-aikacen da ake buƙatar takamaiman fa'idodin injiniyarsu.