Takardar Bayanin LTL-R14FSGAJ3H79G LED - Mai Ramin Tsakiya - Raɗa/Raɗa-Kore - 20mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTL-R14FSGAJ3H79G fitilar LED ce da aka ƙera don haɗawa ta hanyar ramin tsakiya a matsayin Mai Nuna Alama akan Kwandon Lantarki (CBI). Tana amfani da mai riƙe na filastik baƙi mai kusurwar dama (gida) wanda ya dace da ɓangaren LED. Wannan dangin samfurin sananne ne saboda yawan amfani da shi, ana samunsa a cikin tsari da suka haɗa da kallon sama (mai tazara) ko kusurwar dama, kuma ana iya jera su a cikin jeri na kwance ko tsaye. Ƙirar ta jaddada sauƙin haɗawa kuma tana da ikon haɗawa don ingantaccen amfani akan allunan da'irar bugu (PCBs).

1.1 Muhimman Siffofi

• An ƙera shi don sauƙaƙe hanyoyin haɗa allunan da'ira.
• Kayan gida baƙi suna haɓaka bambancin gani na mai nuna alama mai haske.
• Yana ba da ƙarancin amfani da wutar lantarki tare da ingantaccen haske.
• An ƙera shi azaman samfuri mara gubar kuma ya cika ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari).
• Yana amfani da fitilun LED masu girman T-1. Launukan da ake fitarwa ana samun su ta hanyar guntu-guntun semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide), musamman don tsayin rawaya da rawaya-kore.

1.2 Ayyukan Da Ake Nufi

Wannan fitilar LED ta dace da kewayon kayan aikin lantarki da aikace-aikacen nuna alama, gami da amma ba'a iyakance ga:

• Tsarin kwamfuta da na gefe
• Kayan aikin sadarwa
• Kayan lantarki na masu amfani
• Kwamitin sarrafa masana'antu da kayan aiki

2. Girman Bayyanar

Zanen injiniya yana ba da cikakkun bayanan zahiri na ɓangaren. Muhimman bayanan kula da suka haɗa da girma sun haɗa da:

• Duk ma'auni na layi an ƙayyade su a cikin milimita, tare da ƙimar daidai a cikin inci da aka bayar a cikin baka.
• Tolerancin girma na asali shine ±0.25mm (±0.010") sai dai idan wani takamaiman bayanin kula ya nuna akasin haka.
• Mai riƙe (gida) an gina shi daga kayan filastik mai launin baƙi ko launin toka mai duhu, wanda aka ƙididdige shi UL 94V-0 don juriya ga ƙonewa.
• Na'urar ta ƙunshi LED1~LED3, waɗanda su ne abubuwa masu launi biyu (rawaya/rawaya-kore) waɗanda aka haɗa su da ruwan tabarau mai watsawa fari don watsa haske.
• Duk ƙayyadaddun bayanai na iya canzawa ba tare da sanarwa ba.

3. Matsakaicin Matsakaicin Ƙimar

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

4. Halaye na Lantarki & Na Gani

Waɗannan ma'auni suna ayyana aikin LED na yau da kullun a ƙarƙashin yanayin aiki na al'ada a TA=25°C.

4.1 Bayanan Kula na Halaye

• Ma'aunin ƙarfin haske yana amfani da haɗin firikwensin da tacewa wanda ya kusan daidaita da lanƙwasa amsawar ido na CIE photopic.
• Kusurwar dubawa (θ1/2) an ayyana ta azaman kusurwar kashe-axis inda ƙarfin haske ya ragu zuwa rabin ƙimar axial (on-axis).
• Matsakaicin tsayin watsawa (λd) an samo shi daga zanen launi na CIE, wanda ke wakiltar tsayin raƙuman ruwa guda ɗaya na launin da ake gani. Tolerancin gwaji shine ±1nm.
• Tabbacin ƙarfin haske (Iv) ya haɗa da tolerancin gwaji na ±30%.
• Halin baya ana sarrafa shi da farko ta hanyar halayen tushen guntu-guntun semiconductor.
• Muhimmi:Yanayin ƙarfin baya (VR) ana amfani da shi don gwajin IR kawai. Wannan na'urar LED ba a ƙera ta don aiki a ƙarƙashin ƙarfin baya ba.

5. Lanƙwasa Aiki na Yau da Kullun

Takardar bayanin ta ƙunshi hotunan alaƙa masu mahimmanci, galibi ana tsara su akan masu canji kamar halin gaba (IF) da yanayin muhalli (TA). Waɗannan lanƙwasan suna da mahimmanci ga injiniyoyin ƙira don tsinkaya aikin a ƙarƙashin yanayi marasa daidaito. Lanƙwasan gama gari sun haɗa da:

• Dangantakar Ƙarfin Hasken vs. Halin Gaba:Yana nuna yadda fitar da haske ke auna tare da halin tuƙi, yawanci yana nuna alaƙar ƙasa da layi a manyan halaye saboda raguwar inganci.
• Dangantakar Ƙarfin Hasken vs. Yanayin Muhalli:Yana nuna tasirin kashe zafi, inda fitar da haske ke raguwa yayin da zafin haɗin gwiwa ya tashi.
• Ƙarfin Gaba vs. Halin Gaba:Yana kwatanta halayen I-V na diode, mai mahimmanci don ƙirar da'irar iyakance halin yanzu.
• Rarraba Ƙarfin Bakan:Zane-zane masu nuna ƙarfin haske da ake fitarwa a cikin bakan tsayin raƙuman ruwa don duka guntu-guntun rawaya da rawaya-kore, suna nuna mafi girman tsayi da manyan tsayin raƙuman ruwa.

Ana samar da waɗannan lanƙwasan a yanayin zafin muhalli na 25°C sai dai idan an lura da su akan gatari na zane.

6. Ƙayyadaddun Tsarin Rarrabawa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LEDs zuwa kwandon bin bisa ga ma'aunin ma'auni. LTL-R14FSGAJ3H79G tana amfani da lambobin kwandon daban-daban don ƙarfin haske da matsakaicin tsayin watsawa ga kowane launi.

6.1 Rarrabawar Ƙarfin Hasken (a IF=20mA)

Tolerancin ga kowane iyakar kwandon shine ±30%.

6.2 Rarrabawar Matsakaicin Tsayin Watsawa (a IF=20mA)

Tolerancin ga kowane iyakar kwandon shine ±1nm.

Wannan tsarin rarrabawa yana ba masu ƙira damar zaɓar abubuwan da suka dace da takamaiman buƙatun haske da daidaiton launi don aikace-aikacensu, musamman mahimmanci a cikin jerin masu nuna alama da yawa.

7. Ƙayyadaddun Tattarawa

Ƙayyadaddun tattarawa yana cikakken bayanin yadda ake samar da abubuwan don haɗawa ta atomatik ko da hannu. Yawanci yana haɗa da bayanai game da:

• Kaset ɗin Mai ɗauka:Girman aljihun da ke riƙe da LEDs, faɗin tef, tazarar (nisa tsakanin aljihu), da diamita na spool.
• Bayanin Reel:Matsakaicin adadin reel (misali, guda 1000 a kowane reel), kayan reel, da kusurwar abubuwan akan tef.
• Jakar Kariya daga Danshi:Idan ya dace, ƙayyadaddun jakar da ake amfani da ita don kare na'urori masu kula da danshi yayin ajiya da jigilar kaya.
• Lakabi:Bayanin da aka buga akan lakabin reel, gami da lambar ɓangare, adadi, lambar kwanan wata, da lambobin kwandon.

Bin ƙayyadaddun tattarawa yana da mahimmanci don tabbatar da dacewa da injinan ɗauka da sanyawa da kuma kiyaye ingancin ɓangaren.

8. Jagororin Haɗawa & Sarrafawa

8.1 Iyakokin Aikace-aikace

Wannan fitilar LED ta dace da aikace-aikacen alamar ciki da waje, da kuma daidaitattun kayan aikin lantarki. Rufe muhalli na ruwan tabarau da kayan da aka yi amfani da su suna ƙayyade dacewarsa ga mafi tsananin yanayi.

8.2 Yanayin Ajiya

Don mafi kyawun dogon lokacin aminci, ya kamata a adana LEDs a cikin muhallin da bai wuce 30°C da 70% danshi ba. Abubuwan da aka cire daga ainihin tattarawarsu, rufaffen jakar kariya daga danshi, ya kamata a yi amfani da su a cikin watanni uku. Don tsawaita ajiya a waje da ainihin tattarawa, ana ba da shawarar sanya LEDs a cikin akwati mai rufi tare da busassun abu ko a cikin busassun iskar nitrogen don hana shan danshi, wanda zai iya haifar da "popcorning" yayin solder.

8.3 Tsaftacewa

Idan tsaftacewa ya zama dole bayan solder ko saboda gurɓatawa, yi amfani da kausayin barasa kawai kamar isopropyl alcohol (IPA). Guji amfani da kausayin mai ƙarfi, tsaftacewa ta ultrasonic (wanda zai iya lalata tsarin LED), ko masu tsaftacewa na ruwa sai dai idan an ƙididdige su a fili don ɓangaren.

8.4 Siffantar Jagora & Haɗa PCB

• Matsakaicin Lanƙwasa:Dole ne a lanƙwasa jagororin a wani wuri aƙalla 3mm daga gindin ruwan tabarau na LED. Dole ne a guji amfani da firam ɗin jagora da kansa a matsayin fulcrum yayin lanƙwasa don hana tsagewar epoxy ko haɗin waya na ciki.
• Tsari:Dole ne a yi siffantar jagorakafinaikin solder kuma a yanayin daki.
• Danna:Yayin shigarwa cikin PCB, yi amfani da mafi ƙarancin ƙarfin dannawa da ake buƙata don riƙe ɓangaren a wurinsa. Ƙarfin da ya wuce gona da iri zai iya haifar da damuwa na injiniya akan jagororin da fakitin LED.

8.5 Tsarin Solder

Dole ne a kiyaye mafi ƙarancin sharewa na 2mm tsakanin gindin ruwan tabarau da haɗin solder. Dole ne a guji nutsar da ruwan tabarau cikin narkakken solder sosai. Kada ku yi amfani da damuwa na waje ga jagororin yayin da LED ke da zafi bayan solder.

8.5.1 Yanayin Solder da Ake Ba da Shawara

8.5.2 Bayanin Siffar Solder Reflow

Don bambance-bambancen sanyawa sama ko lokacin amfani da hanyoyin da suka dace, an ƙayyade wannan bayanin reflow:

• Preheat/Soak:Kewayon zafin jiki 150°C (T_smin) zuwa 200°C (T_smax). Lokaci (t_s) daga T_sminzuwa T_smax: 100 seconds matsakaici.
• Lokacin Liquidous:Lokaci (t_L) sama da 217°C (T_L): 60 zuwa 90 seconds.
• Matsakaicin Zazzabi:(T_P): 250°C matsakaici.
• Lokaci a Matsakaicin Zazzabin Rarrabawa:Lokaci (t_P) cikin 5°C na ƙayyadadden zafin rarrabawa (T_C=245°C): 30 seconds matsakaici.
• Jimlar Lokacin Hawan:Lokaci daga 25°C zuwa matsakaicin zafin jiki: 5 minutes matsakaici.

Gargadi Mai Muhimmanci:Wucewa da ƙayyadadden zafin solder da/ko lokaci zai iya haifar da nakasar ruwan tabarau na LED na dindindin, lalata kayan epoxy, ɓarkewar fage, ko gazawar guntu-guntun semiconductor.

8.6 Ƙirar Da'irar Tuƙi

LEDs na'urori ne masu aiki da halin yanzu, ba na aiki da ƙarfin lantarki ba. Ƙarfinsu na gaba (VF) yana da toleranci da ƙimar zafin jiki mara kyau (yana raguwa yayin da zafin jiki ya ƙaru). Don tabbatar da daidaiton haske lokacin tuƙa LEDs da yawa a layi daya, yana damahimmancidon haɗa resistor mai iyakance halin yanzu a jere tare da kowane LED ko kowane layin layi daya. Tuƙa LEDs kai tsaye daga tushen ƙarfin lantarki ba tare da daidaita halin yanzu ba zai haifar da rashin daidaiton haske da yuwuwar guduwar zafi, kamar yadda LED tare da mafi ƙarancin VF zai jawo ƙarin halin yanzu, ya yi zafi, ya rage VF sa, kuma ya jawo ƙarin halin yanzu, wanda zai iya haifar da gazawa.

9. Abubuwan Tunani na Ƙira & Bayanan Aikace-aikace

9.1 Gudanar da Zafi

Duk da yake ƙirar ramin tsakiya tana ba da wasu kashe zafi ta hanyar jagororin zuwa PCB, matsakaicin raguwar wutar lantarki shine 52mW. A cikin yanayin zafi mai girma ko lokacin da ake tuƙa kusa da matsakaicin halin yanzu na DC (20mA), tabbatar da tsarin PCB baya kama zafi a kusa da ɓangaren. Yin amfani da PCB tare da alamu na taimakon zafi ko ƙarin zubar da tagulla da aka haɗa da kushin cathode/anode na LED na iya taimakawa wajen watsar da zafi.

9.2 Ƙirar Gani

Na'urar tana da ruwan tabarau mai watsawa fari wanda ke ba da faɗin kusurwar dubawa na digiri 120. Wannan ya sa ya zama mai kyau ga aikace-aikacen inda mai nuna alama yake buƙatar ganuwa daga faɗin kewayon wuraren dubawa. Gidan baƙi yana haɓaka bambanci sosai ta hanyar shan hasken muhalli, yana sa LED mai haske ya zama mai haske kuma ya cika da jikinsa a bango.

9.3 Aikin Launi Biyu

Haɗa duka guntu-guntun rawaya da rawaya-kore a cikin fakit ɗaya (LED1~LED3) yana ba da damar nuna alama biyu (misali, matsayi OK vs. gargaɗi, wuta vs. jiran aiki) ta amfani da ƙafar ƙafar zahiri ɗaya kawai akan PCB. Dole ne a ƙera da'irar tuƙi don sarrafa halin yanzu ga kowane launi guntu-guntu da kansu.

9.4 Daidaiton Kayan

Bin RoHS da zama mara gubar suna da mahimmanci ga samfuran da ake sayar da su a yawancin kasuwannin duniya. Ƙimar UL 94V-0 na kayan gida tana nuna cewa yana kashe kansa, wani muhimmin buƙatu na aminci ga akwati da abubuwan.

10. Kwatanta da Madadin Fasahohi

Fitilar LED ta T-1 mai ramin tsakiya tana ba da fa'idodi da musayar musayar dabaru da sauran fasahohin nuna alama:

• vs. Na'urorin Sanyawa Sama (SMD) LEDs:Abubuwan ramin tsakiya gabaɗaya sun fi sauƙi don ƙirar samfuri, haɗawa da hannu, da gyara. Sau da yawa suna da ƙarfin hawa mafi girma da mafi kyawun watsar da zafi ta hanyar jagororin. SMD LEDs suna ba da ƙafar ƙafa ƙarami, ƙaramin bayani, kuma sun fi dacewa da cikakken atomatik, haɗawa mai girma.
• vs. Fitilun Incandescent:LEDs sun fi girma sosai dangane da ingancin wutar lantarki, rayuwa (yawanci dubunnan sa'o'i vs. ɗaruruwa/dubu), juriya ga girgiza/girgiza, da saurin sauyawa. Huma suna samar da ƙarancin zafi sosai.
• vs. Sauran Fakitin LED na Ramin Tsakiya:Mai riƙe na kusurwar dama na wannan samfurin yana ba da damar fitar da haske a layi daya da saman PCB, wanda ya dace da allunan haske na gefe ko nuni, idan aka kwatanta da daidaitattun LEDs na radial waɗanda ke fitar da haske a kai tsaye.

11. Tambayoyin da Ake Yawan Yi (FAQs)

11.1 Zan iya tuƙa wannan LED a 30mA don mafi girman haske?

No.Matsakaicin Matsakaicin Ƙimar Halin Gaba na DC shine 20mA. Wucewa da wannan ƙimar, ko da a lokaci-lokaci, zai rage rayuwar LED sosai kuma yana iya haifar da gazawar nan take saboda yawan zafi na haɗin gwiwar semiconductor.

11.2 Me yasa resistor mai iyakance halin yanzu ya zama dole idan wadata na wutar lantarki na 2.0V ne kuma VF na LED na yau da kullun shine 2.0V?

VF na yau da kullun matsakaici ne kawai. Ainihin VF na kowane LED na iya kasancewa daga 1.7V zuwa 2.5V a 20mA. Wadata na 2.0V da aka haɗa kai tsaye zuwa LED tare da VF na 1.7V zai yi ƙoƙarin tuƙa shi da halin yanzu mai yawa, wanda zai iya lalata shi. Resistor yana tabbatar da halin yanzu da aka sarrafa ba tare da la'akari da bambance-bambancen VF ba.

11.3 Menene bambanci tsakanin Matsakaicin Tsayin Watsawa (λP) da Matsakaicin Tsayin Watsawa (λd)?

Matsakaicin Tsayin Watsawa (λP)shine tsayin raƙuman ruwa guda ɗaya wanda bakan watsawa yake da matsakaicin ƙarfinsa.Matsakaicin Tsayin Watsawa (λd)shine tsayin raƙuman ruwa guda ɗaya na haske mai launi ɗaya wanda zai bayyana yana da launi (hue) iri ɗaya da hasken LED ga idon ɗan adam, wanda aka lissafta daga madaidaitan launi na CIE. λd sau da yawa ya fi dacewa don ƙayyadaddun launi a aikace-aikacen nuna alama.

11.4 Ta yaya zan fassara lambobin kwandon lokacin yin oda?

Kuna iya ƙayyade lambobin kwandon da ake buƙata don ƙarfin haske (A, B, C) da matsakaicin tsayin watsawa (1, 2) ga kowane launi bisa ga buƙatun daidaito na aikace-aikacenku. Misali, yin odar duk abubuwan a cikin Kwandon C/1 don rawaya zai ba ku mafi hasken LEDs na rawaya a cikin mafi ƙunci kewayon launin rawaya. Duba tare da mai siyarwa don samuwar takamaiman haɗin kwandon.