LTL763ENAK LED Mai Ramin Tsakiya - Ja 624nm - 20mA - 430-1880mcd - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun bayanan fasaha na babban LED mai ramin tsakiya. An tsara shi don aikace-aikacen nuni da sigina, wannan kayan yana ba da haɗin tsananin fitar haske, amintacce, da sassaucin ƙira. Na'urar tana da guntu ja tare da ruwan tabarau mai tsabta, wanda ke haifar da fitar da tsayin zangon haske na musamman na 624nm. Ƙirar marufinsa mai ramin tsakiya yana ba da damar hawa iri-iri akan allunan da'ira (PCBs) ko fale-falen, yana mai da shi dacewa da nau'ikan haɗin lantarki da yawa.

Babban fa'idodin wannan LED sun haɗa da tsananin haskensa, wanda zai iya kaiwa har zuwa 1880 millicandelas (mcd), da ƙarancin amfani da wutar lantarki. Samfurin ne maras gubar (Pb-free) wanda ya dace da dokar ƙuntata abubuwa masu haɗari (RoHS). Manyan kasuwannin da aka yi niyya don wannan ɓangaren sun haɗa da kayan aikin sadarwa, na'urorin kwamfuta, na'urorin lantarki na masu amfani, kayan aikin gida, da tsarin sarrafa masana'antu inda ake buƙatar nuni na gani mai haske da tsabta.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsayin Iyaka

An siffanta na'urar a ƙarƙashin yanayin zafin yanayi (TA) na 25°C. Wucewa waɗannan iyakokin na iya haifar da lalacewa ta dindindin.

• Rushewar Wutar Lantarki:50 mW matsakaici.
• Matsakaicin Halin Gaba na Lantarki:60 mA matsakaici, yana aiki a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 10ms).
• Matsakaicin Halin Gaba na DC:30 mA matsakaici don aiki ci gaba.
• Ragewar Halin Lantarki:Ragewa mai layi daga 30°C a ƙimar 0.27 mA/°C.
• Kewayon Zafin Aiki:-40°C zuwa +85°C.
• Kewayon Zafin Ajiya:-40°C zuwa +100°C.
• Zafin Solder na Ƙafar LED:260°C matsakaici na dakika 5, ana auna 2.0mm daga jikin LED.

2.2 Halaye na Lantarki da Na Gani

Ana auna manyan sigogi na aiki a TA=25°C tare da halin gaba na lantarki (IF) na 20mA, sai dai idan an faɗi.

• Tsananin Hasken (Iv):Ya bambanta daga mafi ƙarancin 430 mcd zuwa matsakaicin 1880 mcd. Ƙimar yau da kullun ita ce 900 mcd. Auna yana bin lanƙwan amsawar ido na CIE, kuma ƙimar da aka tabbatar tana haɗa da ƙimar gwaji na ±15%.
• Kusurwar Kallo (2θ1/2):Digiri 110. Wannan shine cikakken kusurwar da tsananin haske ya faɗi zuwa rabin ƙimar sa na axial (a kan axis), yana bayyana yadda hasken ke yaduwa.
• Tsayin Zangon Haske Mafi Girma (λp):632 nm.
• Tsayin Zangon Haske Mai Rinjaye (λd):624 nm. Wannan shine tsayin zango guda ɗaya da aka samo daga zanen launi na CIE wanda ke bayyana launin da ake gani na LED.
• Rabin Faɗin Layin Bakan (Δλ):20 nm, yana nuna tsabtar bakan hasken ja da ake fitarwa.
• Ƙarfin Lantarki na Gaba (VF):Yawanci 2.5V, tare da matsakaicin 2.5V a IF=20mA.
• Halin Lantarki na Baya (IR):100 μA matsakaici lokacin da aka yi amfani da ƙarfin lantarki na baya (VR) na 5V.Muhimmi:Ba a tsara na'urar don aiki a ƙarƙashin ƙarfin lantarki na baya ba; wannan yanayin gwaji ne don siffanta kawai.

3. Bayanin Tsarin Rarrabuwa (Binning)

Don tabbatar da daidaito a matakan haske don aikace-aikacen samarwa, ana rarraba LEDs zuwa rukunoni dangane da tsananin haskensu da aka auna a 20mA. Ana yiwa alamar lambar rukunin a kan kowace jakar marufi.

• Lambar Rukunin M:Tsananin Hasken daga 430 mcd zuwa 620 mcd.
• Lambar Rukunin N:Tsananin Hasken daga 620 mcd zuwa 900 mcd.
• Lambar Rukunin P:Tsananin Hasken daga 900 mcd zuwa 1300 mcd.
• Lambar Rukunin Q:Tsananin Hasken daga 1300 mcd zuwa 1880 mcd.

Ƙimar iyakokin kowane rukunin tana aiki da ±15%. Wannan tsarin yana ba masu ƙira damar zaɓar matakin haske da ya dace don buƙatun aikace-aikacensu na musamman, yana tabbatar da daidaiton gani lokacin da ake amfani da LEDs da yawa.

4. Binciken Lanƙwan Aiki

Lanƙwan aiki na yau da kullun suna kwatanta alaƙar tsakanin manyan sigogi. Waɗannan lanƙwan suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin aiki daban-daban.

• Dangin Tsananin Hasken vs. Halin Lantarki na Gaba:Wannan lanƙwan yana nuna yadda fitar haske ke ƙaruwa tare da halin lantarki na gaba. Yawanci ba layi ne ba, yana jaddada mahimmancin ƙa'idar halin lantarki akan ƙa'idar ƙarfin lantarki don sarrafa haske.
• Dangin Tsananin Hasken vs. Zafin Yanayi:Wannan zanen yana nuna tasirin kashe zafi, inda fitar haske ke raguwa yayin da zafin yanayi ya tashi. Dole ne masu ƙira su yi la'akari da wannan ragewa a cikin yanayi mai zafi.
• Ƙarfin Lantarki na Gaba vs. Halin Lantarki na Gaba:Wannan lanƙwan halayen IV yana da mahimmanci don ƙirar da'irar iyakance halin lantarki. Yana nuna alaƙar exponential, yana nuna buƙatar resistor na jerin don daidaita wurin aiki.
• Rarraba Bakan:Lanƙwan yana nuna ƙarfin haske mai dangantaka da tsayin zango, wanda ya ta'allaka a kusa da kololuwar 632nm tare da rabin faɗi na 20nm, yana tabbatar da fitarwar ja mai launi ɗaya.

5. Bayanin Injiniya da Marufi

An saka LED a cikin marufin ramin tsakiya na yau da kullun. Muhimman bayanan girma sun haɗa da:

• Ana ba da duk girma a cikin milimita, tare da ƙimar iyakoki na ±0.25mm sai dai idan an faɗi.
• Matsakaicin tsawaitawar resin a ƙarƙashin flange shine 1.0mm.
• Ana auna tazarar ƙafar a wurin da ƙafafun suka fito daga jikin marufin.
• Zanen marufin yana ba da cikakkun ma'auni don diamita na ruwan tabarau, tsayin jiki, tsayin ƙafar, da diamita na ƙafar, yana tabbatar da dacewa da shimfidar PCB da yankewar fale-falen.

Ƙafar anode (tabbatacce) da cathode (maras kyau) yawanci ana bambanta su da tsayi ko fili a gefen cathode na flange, wanda shine aikin masana'antu na gama gari don gano polarity.

6. Jagororin Solder da Haɗawa

6.1 Ajiya da Sarrafawa

Ya kamata a adana LEDs a cikin yanayi wanda bai wuce 30°C da 70% zafi ba. Idan an cire su daga ainihin marufinsu na hana danshi, ya kamata a yi amfani da su cikin watanni uku. Don ajiya mai tsawo a waje da ainihin jakar, yi amfani da akwati mai rufi tare da desiccant ko desiccator mai cike da nitrogen.

6.2 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da kaushi na barasa kamar isopropyl alcohol. Guji masu tsaftacewa masu tsauri ko masu gogewa.

6.3 Siffantar Ƙafar LED

Lankwasa ƙafafun a wurin da ya kalla 3mm nesa da gindin ruwan tabarau na LED. Kada ka yi amfani da jikin marufin a matsayin fulcrum. Dole ne a yi siffantar ƙafar a zafin daki kumakafintsarin solder. Yayin shigar da PCB, yi amfani da ƙaramin ƙarfi don guje wa damuwa na injiniya akan ruwan tabarau na epoxy ko haɗin gwiwa na ciki.

6.4 Tsarin Solder

Kiyaye mafi ƙarancin nisa na 2mm tsakanin gindin ruwan tabarau da haɗin solder. Guji nutsar da ruwan tabarau cikin solder.

• Solder da Hannu (Iron):Matsakaicin zafin jiki 350°C, matsakaicin lokaci dakika 3 a kowace ƙafar (sau ɗaya kawai).
• Solder Wave:Yi pre-heat zuwa matsakaicin 100°C har zuwa dakika 60. Zafin jiki na solder wave bai kamata ya wuce 260°C ba, tare da matsakaicin lokacin nutsarwa na dakika 5. Kada a tsoma LED ƙasa da 2mm daga gindin ruwan tabarau.

Bayanan Muhimmi:Yawan zafi ko lokaci na iya lalata ruwan tabarau ko haifar da gazawar bala'i. Solder na sake kunnawa na Infrared (IR)bai dace bada wannan samfurin LED mai ramin tsakiya.

7. Bayanin Marufi da Oda

Tsarin marufi na yau da kullun shine kamar haka:

• Marufin Rukuni:1000, 500, 200, ko 100 guda a kowace jakar marufi mai hana danshi.
• Akwatin Ciki:Ya ƙunshi jakunkunan marufi 8, jimlar 8,000 guda.
• Akwatin Waje (Akwatin Jigilar Kaya):Ya ƙunshi akwatuna na ciki 8, jimlar 64,000 guda.

A cikin kowane yanki na jigilar kaya, kawai marufi na ƙarshe zai iya ƙunsar adadin da bai cika ba. Lambar ɓangaren don wannan na'urar ita ce LTL763ENAK.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ya dace da nuni na yanayi a cikin alamun ciki da waje, da kuma a cikin kayan lantarki na gabaɗaya a fannoni na sadarwa, kwamfuta, masu amfani, kayan aikin gida, da masana'antu.

8.2 Ƙirar Da'irar Turawa

LEDs na'urori ne masu aiki da halin lantarki. Don tabbatar da daidaiton haske lokacin haɗa LEDs da yawa a layi daya, yana dashawarwari sosaidon amfani da resistor na iyakance halin lantarki na mutum ɗaya a cikin jerin tare da kowane LED (Samfurin Da'irar A). Turawa LEDs da yawa a layi daya kai tsaye daga tushen ƙarfin lantarki ba tare da resistors na mutum ɗaya ba (Samfurin Da'irar B) ba a ba da shawarar ba, saboda ɗan bambance-bambance a cikin halayen ƙarfin lantarki na gaba (VF) na kowane LED zai haifar da bambance-bambance masu yawa a cikin rarraba halin lantarki, saboda haka, rashin daidaiton haske.

8.3 Kariya daga Zazzagewar Lantarki (ESD)

Wannan LED yana da saukin lalacewa daga zazzagewar lantarki ko hawan wutar lantarki. Matakan rigakafi suna da mahimmanci:

• Ma'aikata ya kamata su sanya igiyoyin wuyan hannu masu ɗaukar lantarki ko safofin hannu masu hana lantarki lokacin sarrafa LEDs.
• Duk kayan aiki, wuraren aiki, da rumbunan ajiya dole ne a kafa su da kyau.
• Yi amfani da ionizers don kawar da cajin lantarki wanda zai iya taruwa akan ruwan tabarau na filastik saboda gogayya yayin sarrafawa.
• Aiwatar da kuma lura da shirye-shiryen horarwa da takaddun shaida na ESD ga duk ma'aikata a wuraren amintacce na lantarki.

9. Kwatancen Fasaha da Abubuwan Ƙira

Idan aka kwatanta da LED na nuni na yau da kullun, wannan na'urar tana ba da tsananin haske sosai, yana mai da shi a bayyane a cikin yanayi mai haske. Kusurwar kallo na digiri 110 yana ba da tsarin haske mai faɗi, mai yaduwa wanda ya dace da alamun fale-falen. Amfani da guntu ja tare da ruwan tabarau mai tsabta, sabanin ruwan tabarau mai launi ko mai yaduwa, yana haɓaka ingancin fitar haske. Dole ne masu ƙira su yi la'akari da kawar da zafi da kyau, saboda matsakaicin rushewar wutar lantarki shine 50mW, kuma aikin yana raguwa tare da ƙaruwar zafin yanayi, kamar yadda lanƙwan ragewa ya nuna. Bayanin ƙarfin lantarki na gaba yana da mahimmanci don ƙididdige ƙimar resistor na jerin da ya dace lokacin aiki daga layin ƙarfin lantarki na gama gari kamar 5V ko 12V.

10. Tambayoyin da ake yawan yi (FAQs)

Q: Zan iya turawa wannan LED kai tsaye daga fil ɗin microcontroller na 5V?

A: A'a. Ƙarfin lantarki na gaba na yau da kullun shine 2.5V. Haɗa shi kai tsaye zuwa 5V zai haifar da yawan halin lantarki, yana lalata LED. Dole ne ka yi amfani da resistor na iyakance halin lantarki na jerin. Misali, tare da wadata 5V da halin lantarki na manufa na 20mA, ƙimar resistor zai kasance kusan (5V - 2.5V) / 0.02A = 125 Ohms. Madaidaicin resistor na 120 ko 150 Ohm zai dace.

Q: Menene bambanci tsakanin Tsayin Zangon Kololuwa da Tsayin Zangon Mai Rinjaye?

A: Tsayin Zangon Kololuwa (λp=632nm) shine tsayin zango wanda fitarwar bakan ta zahiri ta fi ƙarfi. Tsayin Zangon Mai Rinjaye (λd=624nm) ƙimar lissafi ce dangane da fahimtar launin ɗan adam (zanen CIE) wanda ya fi wakiltar launin da muke gani a zahiri. Tsayin zango mai rinjaye ya fi dacewa don ƙayyadaddun launi a aikace-aikacen nuni.

Q: Me yasa ake amfani da tsarin rarrabuwa (binning)?

A> Saboda bambance-bambancen masana'antu, LEDs daga rukunin samarwa ɗaya na iya samun matakan haske daban-daban. Rarrabuwa yana rarraba su zuwa ƙungiyoyi (M, N, P, Q) tare da ƙayyadaddun kewayon tsananin haske. Wannan yana ba masana'antun damar ba da samfuran da suka dace kuma yana ba masu ƙira damar zaɓar matakin haske da ya dace don farashi da ingantaccen aiki, yana tabbatar da daidaiton gani a cikin samfuran ƙarshe.

Q: Zan iya amfani da sake kunnawa solder don wannan LED?

A: A'a. Takardar bayanan ta bayyana a sarari cewa sake kunnawar IR ba tsari bane da ya dace da wannan nau'in fitilar LED mai ramin tsakiya. Hanyoyin da aka ba da shawarar sune solder da hannu ko solder wave tare da ƙayyadaddun zafin jiki da ƙuntataccen lokaci don hana lalacewar zafi ga ruwan tabarau na epoxy.

11. Nazarin Aikin Ƙira na Aiki

Yi la'akari da ƙirar fale-falen sarrafawa tare da alamun yanayi goma. Don tabbatar da daidaiton haske, ƙayyade LEDs daga rukunin tsananin haske ɗaya (misali, Rukunin N: 620-900mcd). Ƙididdige resistor na jerin don wadata 12V: R = (12V - 2.5V) / 0.02A = 475 Ohms. Madaidaicin resistor na 470 Ohm, 1/4W zai dace, saboda rushewar wutar lantarki a cikin resistor shine (12V-2.5V)*0.02A = 0.19W. A kan shimfidar PCB, tabbatar da ramukan ƙafafun LED suna da tazara bisa ga girman takardar bayanan. Sanya zanen siliki don jagorantar haɗawa. Yayin solder wave, yi amfani da kayan aiki ko tef don tabbatar da cewa ba a shigar da LEDs fiye da 2mm daga gindin ruwan tabarau cikin allon ba, yana kare su daga yawan zafi.

12. Ka'idar Aiki

Wannan na'urar diode ce mai fitar da haske (LED). Tana aiki bisa ka'idar electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman kayan semiconductor da aka yi amfani da su (misali, Aluminum Gallium Arsenide - AlGaAs don ja) suna ƙayyade tsayin zango, don haka launin, na hasken da aka fitar. Ruwan tabarau na epoxy mai tsabta yana aiki don kare guntun semiconductor, siffantar tsarin haske zuwa kusurwar kallo na digiri 110, da haɓaka fitar haske daga guntu.

13. Trends na Fasaha

Yayin da na'urorin LED na Surface-Mount Device (SMD) suka mamaye zamani na lantarki mai yawan girma, LEDs na ramin tsakiya sun kasance masu dacewa don aikace-aikacen da ke buƙatar babban amintacce, sauƙin haɗawa da hannu, gyara, da ganuwa daga kusurwoyi da yawa. Trends a cikin wannan ɓangaren suna mai da hankali kan haɓaka ingancin haske (ƙarin fitar haske a kowace raka'a na wutar lantarki), inganta daidaiton launi ta hanyar ƙaramin rarrabuwa, da haɓaka amintaccen dogon lokaci a ƙarƙashin damuwa daban-daban na muhalli. Turawa zuwa mafi girman inganci yayi daidai da manyan shirye-shiryen ceton makamashi a duk faɗin masana'antar lantarki.