Takardar Bayanin Fasaha na Fitilar LED LTLR42FGAFEH79Y - Kore-Rairayi & Orange - 20mA/10mA - 52mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTLR42FGAFEH79Y na'urar Nuni ta Allon Kewaye (CBI) ce, tana hada fitilun LED da yawa a cikin wani akwati na filastik mai kusurwa dama. An tsara wannan tsari musamman don saukakken hadawa a kan allunan kewaye (PCBs). Samfurin ya hada fasahar haske mai tsayayye tare da kayan aikin injiniya mai saukin amfani.

1.1 Fa'idodi na Asali

• Saukar Hadawa:An tsara mai rike kusurwa don saukakken hawa allon kewaye kuma yana iya tsarawa don samar da jeri.
• Ingantacciyar Bambanci:Kayan akwatin baki yana inganta bambancin gani na fitilun LED masu haske.
• Ingantaccen Amfani da Wutar Lantarki:Yana amfani da guntu na LED mai karancin amfani da wutar lantarki, mai inganci.
• Bin Ka'idojin Muhalli:Wannan samfurin ba shi da gubar kuma ya bi umarnin RoHS.
• Tushen Amincewa:Yana da tushen haske mai tsayayye don dogon lokacin aiki.

1.2 Ayyukan Da Ake Nufi

Wannan bangaren ya dace da kayan aikin lantarki da yawa da ke bukatar nuni na yanayi, ciki har da amma ba'a iyakance ga:

• Na'urorin sadarwa
• Tsarin kwamfuta da na'urorin haɗin gwiwa
• Kayan lantarki na masu amfani
• Kayan aikin gida

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsakaici na Cikakke

An ƙayyade duk ƙimar a yanayin zafin muhalli (TA) na 25°C. Wucewa waɗannan iyakoki na iya haifar da lalacewa na dindindin.

• Rushewar Wutar Lantarki (PD):52 mW ga duka LED Kore-Rairayi da Orange.
• Matsakaicin Halin Gaba (IFP):60 mA (yanayin bugun jini: cikakken zagaye ≤1/10, faɗin bugun ≤0.1ms).
• Ci gaba da Halin Gaba na DC (IF):20 mA.
• Kewayon Zafin Aiki:-40°C zuwa +85°C.
• Kewayon Zafin Ajiya:-40°C zuwa +100°C.
• Zafin Solder na Jagora:Matsakaicin 260°C na dakika 5, ana auna daga nisan 2.0mm daga jikin LED.

2.2 Halaye na Lantarki & Na Gani

Ana auna halaye a TA=25°C. Yanayin gwaji ya bambanta tsakanin nau'ikan LED.

• Ƙarfin Hasken (Iv):
  • Kore-Rairayi (LED1, IF=20mA): Na yau da kullun 80 mcd, daga 23 mcd (Mafi ƙanƙanta) zuwa 140 mcd (Mafi girma).
  • Orange (LED3/4, IF=10mA): Na yau da kullun 65 mcd, daga 30 mcd (Mafi ƙanƙanta) zuwa 140 mcd (Mafi girma).
• Kusurwar Dubawa (2θ1/2):Digiri 100 ga duka nau'ikan LED, yana ba da tsarin haske mai faɗi.
• Matsakaicin Tsawon Tsawon Watsawa (λP):Kimanin 571 nm don Kore-Rairayi da 611 nm don LED Orange.
• Matsakaicin Tsawon Tsawon (λd):
  • Kore-Rairayi: 569 nm (Na yau da kullun), kewayon 565-571 nm.
  • Orange: 605 nm (Na yau da kullun), kewayon 598-613.5 nm.
• Rabin Faɗin Layin Bakan (Δλ):~15 nm don Kore-Rairayi, ~17 nm don Orange.
• Ƙarfin Lantarki na Gaba (VF):
  • Kore-Rairayi: 2.1V (Na yau da kullun), kewayon 1.6-2.6V a 20mA.
  • Orange: 1.9V (Na yau da kullun), kewayon 1.4-2.5V a 10mA.
• Halin Baya (IR):Matsakaicin 10 μA a ƙarfin lantarki na baya (VR) na 5V.Muhimmi:Ba a tsara na'urar don aiki a cikin bambancin baya ba; wannan sigar don dalilai na gwaji ne kawai.

3. Bayanin Tsarin Rarraba

Ana rarraba LED ɗin zuwa rukunoni bisa ƙarfin haske da tsayin tsayin tsakiya don tabbatar da daidaiton launi da haske a cikin samarwa.

3.1 Rarraba LED Kore-Rairayi (LED1)

Rukunin Ƙarfin Hasken (@20mA):

• AB: 23 - 50 mcd
• CD: 50 - 85 mcd
• EF: 85 - 140 mcd
• Jurewa: ±15% akan iyakokin rukunin.

Rukunin Matsakaicin Tsawon Tsawon (@20mA):

• Rukuni 1: 565.0 - 568.0 nm
• Rukuni 2: 568.0 - 571.0 nm
• Jurewa: ±1 nm akan iyakokin rukunin.

3.2 Rarraba LED Orange (LED3, LED4)

Rukunin Ƙarfin Hasken (@10mA):

• AB: 30 - 50 mcd
• CD: 50 - 85 mcd
• EF: 85 - 140 mcd
• Jurewa: ±30% akan iyakokin rukunin.

Rukunin Matsakaicin Tsawon Tsawon (Launi) (@10mA):

• H22: 598.0 - 600.0 nm
• H23: 600.0 - 603.0 nm
• H24: 603.0 - 606.0 nm
• H25: 606.0 - 610.0 nm
• H26: 610.0 - 613.5 nm
• Jurewa: ±1 nm akan iyakokin rukunin.

4. Binciken Lanƙwasa Aiki

Takardar bayanin tana ba da lanƙwasan halaye na yau da kullun waɗanda ke da mahimmanci don ƙirar kewaye.

4.1 Matsakaicin Ƙarfin Hasken Dangane da Halin Gaba

Waɗannan lanƙwasan suna nuna alaƙa tsakanin halin tuƙi da fitarwar haske ga duka launukan LED. Suna nuna yankin aiki mai girman gaske kuma suna da mahimmanci don tantance halin da ya dace don matakin haske da ake so, tare da tabbatar da inganci da tsawon rai.

4.2 Ƙarfin Lantarki na Gaba Dangane da Halin Gaba

Waɗannan lanƙwasan IV suna da mahimmanci don ƙirar kewaye mai iyakance halin yanzu. Lanƙwasan suna nuna raguwar ƙarfin lantarki na yau da kullun a kan LED a halaye daban-daban, yana ba masu injiniya damar ƙididdige ƙimar resistor na jerin da ake bukata ko ƙirar da'irori na tuƙi na yau da kullun daidai.

4.3 Rarraba Bakan

Duk da cewa ba a zayyana dalla-dalla ba, ƙayyadaddun tsayin tsakiya da tsayin tsakiya, tare da rabin faɗin bakan, suna ayyana tsaftar launin hasken da aka fitar. LED Kore-Rairayi yana fitarwa a yankin ~571 nm, yayin da LED Orange ke fitarwa a yankin ~611 nm, yana ba da alamun gani daban-daban.

5. Bayanin Injiniya & Marufi

5.1 Girman Bayyanawa

Bangaren yana da tsarin rami mai kusurwa dama. Muhimman bayanan girma sun haɗa da:

• Duk manyan girma suna cikin milimita.
• Matsakaicin jurewa shine ±0.25mm sai dai idan an ƙayyade.
• Kayan akwatin filastik baki ne mai ƙima UL94-V0 don hana wuta.
• LED1 (Kore-Rairayi) yana amfani da ruwan tabarau mai watsewa fari. LED3 da LED4 (Orange) suna amfani da ruwan tabarau mai watsewa orange.

5.2 Gano Halin Ƙarfin Lantarki

Ana nuna halin ƙarfin lantarki ta hanyar tsarin jikin akwatin (misali, gefen lebur akan ruwan tabarau ko tsayin fil). Ya kam'a a duba zanen bayyanawa na takardar bayanin don gano jagororin cathode da anode don ingantaccen shigarwa.

6. Jagororin Solder & Hadawa

6.1 Yanayin Ajiya

• Marufi Mai Kulle:Ajiye a ≤30°C da ≤70% RH. Yi amfani da shi cikin shekara guda bayan tattarawa.
• Marufi da aka Buɗe:Ajiye a ≤30°C da ≤60% RH. Ya kamata bangarorin su sha solder reflow IR cikin sa'o'i 168 (mako 1) bayan buɗe jakar shinge danshi (MBB).
• Ajiya Mai Tsayi:Don ajiya fiye da sa'o'i 168, a gasa a 60°C na akalla awanni 48 kafin solder don hana lalacewa da danshi ya haifar (\"popcorning\") yayin reflow.

6.2 Siffantar Jagora

• Lankwasa jagororin a wani batu aƙalla 3mm nesa da gindin ruwan tabarau na LED.
• Kada a yi amfani da jikin LED ko gindin firam ɗin jagora a matsayin fulcrum yayin lanƙwasa.
• Aiwatar da duk ayyukan siffantar jagora a zafin daki kumakafintsarin solder.

6.3 Hadawa & Solder na PCB

• Aiwatar da mafi ƙarancin ƙarfin matsewa yayin shigar PCB don guje wa damuwa na injiniya akan LED.
• Solder na hannu tare da ƙarfe mai sarrafa zafin jiki ya dace da wannan bangaren rami, yana bin matsakaicin 260°C na dakika 5.
• Don tsaftacewa, yi amfani da kaushi na barasa kamar isopropyl alcohol idan ya cancanta.

7. Bayanin Marufi & Oda

7.1 Ƙayyadaddun Tattarawa

Ana samar da samfurin a cikin daidaitattun marufi masu dacewa da hadawa ta atomatik ko ta hannu. Cikakkiyar tsari na reel, tube, ko tire (misali, adadin kowane reel) an bayyana shi a sashin ƙayyadaddun tattarawa na takardar bayanin.

7.2 Fassarar Lambar Bangare

Lambar bangare LTLR42FGAFEH79Y tana bin tsarin lambobi na ciki wanda ke gano dangin samfurin, nau'in marufi, tsarin LED, da kuma mai yiwuwa lambobin rukunin don ƙarfin haske da tsawon tsawon.

8. Bayanan Aikace-aikace & Abubuwan Ƙira

8.1 Da'irori na Aikace-aikace na Yau da Kullun

Waɗannan LED ɗin suna buƙatar na'urar iyakance halin yanzu lokacin da ake samar da wutar lantarki daga tushen ƙarfin lantarki. Resistor na jerin abubuwa shine hanya mafi yawanci. Ƙimar resistor (R) za a iya ƙididdige ta ta amfani da Dokar Ohm: R = (Vcc - VF) / IF, inda Vcc shine ƙarfin lantarki, VF shine ƙarfin lantarki na gaba na LED, kuma IF shine halin gaba da ake so (20mA don Kore-Rairayi, 10mA don Orange). Koyaushe a tabbatar da cewa ƙimar wutar lantarki na resistor ya isa.

8.2 Gudanar da Zafi

Ko da yake rushewar wutar lantarki yana da ƙasa (52mW), kiyaye zafin haɗin LED a cikin ƙayyadaddun kewayon yana da mahimmanci don tsawon rai da kwanciyar hankali na fitarwar haske. Tabbatar da isasshen tazara da yuwuwar iska a cikin shimfidar wuri mai yawa, musamman lokacin aiki kusa da matsakaicin zafin muhalli na 85°C.

8.3 Ƙirar Gani

Kusurwar dubawa na digiri 100 tana ba da katako mai faɗi. Don aikace-aikacen da ke buƙatar haske mai mai da hankali, ana iya amfani da ruwan tabarau na waje ko bututun haske. Akwatin baki yana rage jujjuyawar ciki kuma yana inganta bambanci a yanayin kashewa.

9. Kwatancen Fasaha & Bambance-bambance

LTLR42FGAFEH79Y yana ba da takamaiman fa'idodi a cikin ajinsa:

• Haɗakar LED Da Yawa:Ya haɗa LED masu launi daban-daban (Kore-Rairayi da Orange) a cikin marufi ɗaya, mai sauƙin hawa, yana adana sararin allo da lokacin hadawa idan aka kwatanta da amfani da LED ɗin daban.
• Tsarin Kusurwa Dama:Akwatin yana ba da damar fitar da haske a layi daya da saman PCB, wanda ya dace da allunan hasken gefe ko alamomin yanayi da ake duba daga gefe.
• Akwati Mai Tsarawa:Tsarin injiniya yana ba da izinin tsara raka'o'i da yawa don samar da jeri na tsaye ko na kwance da tsabta.
• Rarraba Bayyananne:Rukunoni masu ƙayyadaddun ƙarfi da tsawon tsawon suna ba da damar daidaita launi da haske daidai a cikin jerin samarwa.

10. Tambayoyin da Ake Yawan Yi (FAQ)

10.1 Zan iya tuƙi LED Orange (LED3/4) a 20mA?

Matsakaicin Matsakaici na Cikakke ya ƙayyade ci gaba da halin gaba na DC na 20mA ga duk LED. Duk da haka, Halayen Gani an ƙayyade su a IF=10mA ga LED ɗin Orange. Tuƙi su a 20mA zai haifar da ƙarfin haske mafi girma amma yana iya wuce ƙimar da aka jera kuma zai iya shafar amincin dogon lokaci. Ana ba da shawarar bin yanayin gwaji (10mA) don tabbatar da aikin gani.

10.2 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon da Matsakaicin Tsawon Tsawon?

Matsakaicin Tsawon Tsawon (λP)shine tsawon tsawon da bakan watsawa ke da matsakaicin ƙarfinsa.Matsakaicin Tsawon Tsawon (λd)adadi ne na launi da aka samo daga zanen launi na CIE; yana wakiltar tsawon tsawon guda ɗaya na hasken monochromatic wanda zai bayyana yana da launi ɗaya da fitarwar LED ga idon ɗan adam. λd sau da yawa ya fi dacewa don ƙayyadaddun launi.

10.3 Me ya sa ajiya da kula da danshi ke da mahimmanci haka?

Marufun LED na iya ɗaukar danshi daga iska. A lokacin babban zafin jiki na tsarin solder reflow, wannan danshin da aka kama zai iya yin tururi da sauri, yana haifar da matsa lamba na ciki wanda zai iya raba marufi ko fashe da mutuwa (\"popcorning\"). Ƙimar MSL3 (Matakin Kula da Danshi 3) da buƙatun gasa masu alaƙa sune mahimman sarrafa tsari don hana wannan yanayin gazawa.

11. Nazarin Shari'ar Ƙira Mai Aiki

Yanayi:Ƙirar allon nuni na yanayi da yawa don na'urar hanyar sadarwa. Allon yana buƙatar mai nuna kunna wuta (kore mai tsayi), mai nuna aiki (LED Kore-Rairayi mai ƙyalli), da mai nuna kuskure (orange mai tsayi).

Aiwar:Ana iya amfani da na'urar LTLR42FGAFEH79Y guda ɗaya. LED Kore-Rairayi (LED1) na iya zama mai nuna aiki, wanda fil ɗin microcontroller ke tuƙa tare da PWM don ƙyalli. Ɗaya daga cikin LED ɗin Orange (misali, LED3) zai iya zama mai nuna kuskure. Za a buƙaci wani LED kore daban don mai nuna wutar lantarki. Akwatin kusurwa dama yana ba da damar hawa allon a kusurwa zuwa babban PCB, yana jagorantar haske zuwa ga mai amfani. Dole ne mai zane ya ƙididdige madaidaitan resistors masu iyakance halin yanzu ga kowane LED bisa ƙarfin lantarki na GPIO na microcontroller (misali, 3.3V) da VF na LED a halin da ake so.

12. Ka'idar Aiki

Diodes Masu Fitilar Hasken (LEDs) na'urorin semiconductor ne waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons suna sake haɗuwa da ramuka, suna sakin makamashi a cikin nau'in photons. Takamaiman launin hasken an ƙaddara shi ta hanyar bandgap na kayan semiconductor da aka yi amfani da su. LED Kore-Rairayi yana amfani da guntu na AllnGaP (Aluminum Indium Gallium Phosphide), yayin da LED Orange ke amfani da guntu na AIInGaP, tare da ɗan bambanci a cikin abun da ke ciki yana canza bandgap don haka tsawon tsawon da aka fitar.

13. Trends na Fasaha

Filin LED na nuni yana ci gaba da haɓaka. Trends sun haɗa da:

• Ƙara Ingantaccen Aiki:Ci gaban kimiyyar kayan aiki yana haifar da ingantaccen ƙarfin haske (ƙarin fitarwar haske a kowace watt na lantarki), yana ba da damar aiki mai ƙarancin halin yanzu da rage amfani da wutar lantarki na tsarin.
• Ƙananan Girma:Yayin da marufan rami suka kasance sananne don ƙarfi, akwai wani yanayi mai kama da ƙananan marufan hawan saman (SMD) don alluna masu yawan gaske.
• Maganganun Haɗe-haɗe:Girma a cikin marufan guntu da yawa da na'urori tare da resistors masu iyakance halin yanzu ko ma da'irori na tuƙi, suna sauƙaƙa ƙirar kewaye.
• Daidaiton Launi:Ci gaba a cikin haɓakar epitaxial da hanyoyin rarraba suna ci gaba da inganta daidaiton launi da haske a cikin jerin samarwa, wanda ke da mahimmanci don aikace-aikacen ado da aiki.