Bayanin Fasaha na LED SMD 15-11/T1D-AQRHY/2T - Kunshin 1.6x0.8x0.6mm - Ƙarfin Wutar Lantarki 2.7-3.15V - Ƙarfin Wuta 40mW - Farin Launi - Takardun Fasaha na Hausa

1. Bayanin Samfur

15-11/T1D-AQRHY/2T ƙaramin LED ne mai haɗawa da saman, wanda aka ƙera don aikace-aikacen lantarki na zamani waɗanda ke buƙatar aikin nuni ko hasken baya mai dogaro. Wannan LED mai farin launi guda ɗaya yana ba da ma'auni na aiki da ƙanƙanta, yana ba masu ƙira damar samun mafi girman yawan ajiya a cikin PCB da rage girman kayan aiki gabaɗaya.

1.1 Fa'idodi na Asali

Babban fa'idodin wannan kayan aiki sun samo asali ne daga kunshinsa na SMD (Surface Mount Device). Ya fi ƙanƙanta sosai idan aka kwatanta da LED na gargajiya mai ramuka, wanda kai tsaye yana haifar da ƙananan wurin tafiya a kan PCB, rage buƙatun sararin ajiya, kuma a ƙarshe, samfuran ƙarshe masu ƙanƙanta. Ginin sa mai sauƙi ya ƙara sa ya zama manufa don aikace-aikace masu ƙanƙanta da na hannu.

1.2 Kasuwa da Aikace-aikace

Wannan LED ya dace da aikace-aikace iri-iri a cikin masana'antu daban-daban. Amfanin gama gari ya haɗa da hasken baya don allunan kayan aiki da kuma maɓalli a cikin motoci ko saitunan masana'antu. A cikin sadarwa, yana aiki azaman alama ko hasken baya a cikin na'urori kamar wayoyi da na'urorin faks. Hakanan yana dacewa don hasken baya na LCD, hasken maɓalli da alamomi gabaɗaya, da sauran buƙatun nuni na gabaɗaya.

2. Cikakken Bayanin Ƙayyadaddun Fasaha

Wannan sashe yana ba da cikakken bincike na gaskiya game da mahimman ƙayyadaddun fasaha da aka ayyana a cikin takardun bayanan.

2.1 Madaidaicin Ma'auni na Gabaɗaya

Madaidaicin Ma'auni na Gabaɗaya suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Waɗannan ba shawararrin yanayin aiki ba ne.

• Ƙarfin Lantarki na Baya (V_R):5V. Wuce wannan ƙarfin lantarki a cikin baya zai iya haifar da rushewar haɗin gwiwa.
• Wutar Lantarki ta Gaba (I_F):10mA (ci gaba).
• Kololuwar Wutar Lantarki ta Gaba (I_FP):40mA, ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle 1/10 @ 1kHz).
• Rushewar Wuta (P_d):40mW. Wannan shine iyakar wutar da kunshin zai iya watsawa ba tare da wuce iyakokin zafinsa ba.
• Fitowar Wutar Lantarki Mai Tsanani (ESD):2000V (Samfurin Jikin Mutum). Wannan ma'auni yana nuna matakin ƙarfi na ESD don sarrafawa.
• Yanayin Aiki & Ajiya:-40°C zuwa +85°C (aiki), -40°C zuwa +90°C (ajiye).
• Zafin Solder:Kololuwar solder reflow: 260°C na dakika 10 matsakaici. Solder da hannu: 350°C na dakika 3 matsakaici kowace tashar.

2.2 Halayen Lantarki da Hasken Gani

Ana auna waɗannan ma'auni a daidaitaccen yanayin gwaji na zafin yanayi 25°C da wutar lantarki ta gaba (I_F) na 5mA.

• Ƙarfin Hasken Gani (I_v):Ya bambanta daga mafi ƙanƙanta na 72.0 mcd zuwa mafi girma na 180.0 mcd. Ba a ƙayyade ƙimar al'ada ba, wanda ke nuna aikin ana sarrafa shi ta hanyar tsarin rarrabuwa.
• Kusurwar Dubawa (2θ_1/2):Ƙimar al'ada na digiri 140, yana ba da faɗin kusurwar hasken da aka fitar.
• Ƙarfin Lantarki na Gaba (V_F):Ya bambanta daga 2.70V zuwa 3.15V a 5mA. Takardun bayanan ta lura da jurewar ±0.1V.

Mahimmin Bayani akan Ƙarfin Lantarki na Baya:Takardun bayanan ta bayyana a sarari cewa ana amfani da yanayin ƙarfin lantarki na baya don dalilai na gwajin infrared (IR) kawai. Ba a ƙera na'urar don aiki a cikin baya ba. Ba a goyan bayan amfani da ƙarfin lantarki na baya a cikin aikin da'ira ba.

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaito a cikin samarwa mai yawa, ana rarraba LED zuwa kwandon aiki. LED 15-11 yana amfani da tsarin rarrabuwa mai girma uku don ƙarfin hasken gani, ƙarfin lantarki na gaba, da launi.

3.1 Rarrabuwar Ƙarfin Hasken Gani

Ana rarraba ƙarfin hasken gani zuwa manyan kwandon biyu, waɗanda aka yiwa alama Q da R, dangane da ma'auni a I_F= 5mA.

• Kwandon Q:72.0 mcd (Mafi ƙanƙanta) zuwa 112.0 mcd (Mafi girma)
• Kwandon R:112.0 mcd (Mafi ƙanƙanta) zuwa 180.0 mcd (Mafi girma)

Hakanan an lura da jurewar gabaɗaya na ±11% don ƙarfin hasken gani.

3.2 Rarrabuwar Ƙarfin Lantarki na Gaba

Ana rarraba ƙarfin lantarki na gaba zuwa kwandon uku (15, 16, 17) don taimakawa wajen ƙirar da'ira don daidaita wutar lantarki.

• Kwandon 15:2.70V zuwa 2.85V
• Kwandon 16:2.85V zuwa 3.00V
• Kwandon 17:3.00V zuwa 3.15V

3.3 Rarrabuwar Ma'aunin Launi

An ayyana farin launi mai tsafta ta ma'auni na launi (CIE x, y) akan zanen CIE na 1931. Takardun bayanan ta ayyana kwandon shida (1 zuwa 6), kowanne yana ƙayyade yanki mai siffar huɗu akan taswirar launi. An ba da ma'auni don kusurwoyin kowane kwandon. Jurewar ma'aunin launi shine ±0.01. Wannan rarrabuwar yana tabbatar da daidaiton launi a cikin nau'ikan samarwa daban-daban.

4. Bayanin Injiniya da Kunshi

4.1 Girman Kunshi

LED yana zuwa a cikin ƙaramin kunshin haɗawa da saman. Mahimman girma (a cikin mm, jurewar ±0.1mm sai dai an lura) sun haɗa da girman jiki kusan 1.6mm a tsayi, 0.8mm a faɗi, da 0.6mm a tsayi. Zanen kunshi yana nuna alamar cathode a sarari don daidaitaccen alkiblar polarity yayin haɗawa.

4.2 Gano Ƙarshen Lantarki

Daidaitaccen polarity yana da mahimmanci ga aikin LED. Kunshin yana da alamar cathode daban. Dole ne masu ƙira su daidaita wannan alama tare da madaidaicin kushin cathode akan shimfidar PCB don tabbatar da ingantacciyar haɗin lantarki.

5. Jagororin Solder da Haɗawa

Daidaitaccen sarrafawa da solder suna da mahimmanci don kiyaye aikin LED da dogaro.

5.1 Bayanin Yanayin Solder na Reflow

Kayan aikin sun dace da hanyoyin reflow na infrared da tururi. An ba da shawarar bayanin reflow mara gubar:

• Dumama Kafin:150–200°C na dakika 60–120.
• Lokaci Sama da Liquidus (217°C):Dakika 60–150.
• Matsakaicin Zazzabi:260°C matsakaici, an riƙe shi ba fiye da dakika 10 ba.
• Ƙimar Dumama:Matsakaicin 6°C/sec.
• Lokaci Sama da 255°C:Matsakaicin dakika 30.
• Ƙimar Sanyaya:Matsakaicin 3°C/sec.

Mahimmanci:Kada a yi solder reflow fiye da sau biyu akan LED ɗaya.

5.2 Solder da Hannu

Idan solder da hannu ya zama dole, dole ne a yi taka tsantsan sosai. Ya kamata zafin ƙarshen ƙarfen solder ya zama ƙasa da 350°C, kuma lokacin tuntuɓar kowace tashar bai kamata ya wuce dakika 3 ba. Ana ba da shawarar ƙarfe mai ƙaramin wuta (≤25W). Bari tazara aƙalla dakika 2 tsakanin solder kowace tashar don hana lalacewar zafi.

5.3 Ajiya da Kula da Danshi

Ana kunna LED a cikin jakunkuna masu jure danshi tare da desiccant.

• Kada a buɗe jakar kariya daga danshi har sai an shirya amfani.
• Bayan buɗewa, LED da ba a yi amfani da su ba ya kamata a ajiye su a ≤30°C da ≤60% Danshi Dangane.
• "Rayuwar bene" bayan buɗewa shine sa'o'i 168 (kwanaki 7).
• Idan ba a yi amfani da su ba bayan wannan lokacin ko kuma idan mai nuna desiccant ya canza launi, ana buƙatar maganin gasa a 60±5°C na awanni 24 kafin amfani.

6. Bayanin Kunshi da Oda

6.1 Ƙayyadaddun Kaset da Reel

Ana samar da samfurin a cikin kaset mai faɗin milimita 8 akan reels masu diamita inci 7. Kowace reel tana ɗauke da guda 2000. An ba da cikakkun ma'auni don aljihun kaset ɗin da kuma reel a cikin takardun bayanan don tabbatar da dacewa da kayan aikin zaɓi da sanyawa ta atomatik.

6.2 Bayanin Label

Label ɗin reel yana ɗauke da mahimman bayanai don gano asali da tabbatarwa:

• CPN:Lambar Samfur na Abokin Ciniki
• P/N:Lambar Samfur na Masana'anta (misali, 15-11/T1D-AQRHY/2T)
• QTY:Yawan Kunshi
• CAT:Matsayi na Ƙarfin Hasken Gani (misali, Q, R)
• HUE:Ma'auni na Launi & Matsayi na Tsawon Tsawon Tsawon (misali, 1-6)
• REF:Matsayi na Ƙarfin Lantarki na Gaba (misali, 15, 16, 17)
• LOT No:Lambar Rukunin Masana'antu

7. Shawarwari na Aikace-aikace da Abubuwan Ɗauka a Zaman Ƙira

7.1 Dole ne a Yi Amfani da Mai Takaita Wutar Lantarki

LED na'urori ne masu kunna wutar lantarki. Takardun bayanan ta ƙarfafa cewa resistor na iyakance wutar lantarki na wajedolea yi amfani da shi a jere tare da LED. Ƙarfin lantarki na gaba yana da kewayon (2.7-3.15V), kuma ma'aunin zafinsa mara kyau yana nufin yana raguwa yayin da haɗin gwiwa ke dumama. Ba tare da resistor ba, ko da ƙaramin ƙaruwa a cikin wutar lantarki na iya haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin wutar lantarki ta gaba. Matsakaicin wutar lantarki mai ci gaba shine 10mA.

7.2 Gudanar da Zafi

Duk da kunshin yana da ƙanƙanta, kulawa da sarrafa zafi har yanzu yana da mahimmanci. Matsakaicin rushewar wuta shine 40mW. Tabbatar da isasshen yankin tagulla na PCB a kusa da kushin LED na iya taimakawa wajen zubar da zafi da kuma kiyaye ƙananan yanayin zafi na haɗin gwiwa, wanda ke haɓaka tsawon rayuwa da kwanciyar hankali na fitar da haske.

7.3 Matakan Kariya daga Wutar Lantarki Mai Tsanani (ESD)

Ko da yake LED yana da ma'auni na ESD na HBM 2000V, ya kamata a kiyaye matakan kula da ESD na yau da kullun yayin haɗawa da sarrafawa don hana lalacewa a ɓoye.

8. Kwatancen Fasaha da Bambance-bambance

LED 15-11 ya bambanta da kansa da farko ta hanyar girman sa na ƙanƙanta (1.6x0.8x0.6mm), wanda ya fi ƙanƙanta fiye da yawancin kunshin LED na gama gari kamar 0603 ko 0402. Faɗin kusurwar dubawarsa na digiri 140 ya sa ya dace da aikace-aikacen da ke buƙatar haske mai faɗi maimakon hasken da aka mayar da hankali. Cikakken tsarin rarrabuwa don ƙarfi, ƙarfin lantarki, da launi yana ba masu ƙira aikin da ake iya hasashe, wanda ke da mahimmanci ga aikace-aikacen da ke buƙatar daidaiton gani a cikin raka'a da yawa.

9. Tambayoyin da ake Yi akai-akai (Dangane da Ƙayyadaddun Fasaha)

9.1 Wane ƙimar resistor ya kamata in yi amfani da shi don wutar lantarki 5V?

Yin amfani da Dokar Ohm (R = (V_wadata- V_F) / I_F) da kuma la'akari da mafi munin V_Fdon tabbatar da cewa wutar lantarki ba ta wuce 10mA ba: Don V_wadata=5V da mafi ƙanƙanta V_F=2.7V (Kwandon 15), manufa I_F=8mA don gefe. R = (5 - 2.7) / 0.008 = 287.5Ω. Dangane da resistor na al'ada 270Ω ko 300Ω zai dace. Koyaushe tabbatar da wutar lantarki tare da ainihin V_Fna takamaiman kwandon ku.

9.2 Shin zan iya kunna wannan LED ba tare da resistor ta amfani da tushen wutar lantarki mai tsayayye ba?

Ee, direban wutar lantarki mai tsayayye da aka saita zuwa matsakaicin 10mA (ci gaba) shine madadin kyakkyawan resistor na jere kuma yana ba da mafi kyawun aiki akan bambance-bambancen ƙarfin lantarki da zafin jiki.

9.3 Ta yaya zan fassara lambobin rarrabuwar launi (1-6)?

Lambobin kwandon (1-6) suna wakiltar takamaiman yankuna akan zanen sararin launi na CIE 1931 da aka ayyana ta hanyar nau'i-nau'i huɗu na ma'auni (x,y). Waɗannan kwandon suna tabbatar da cewa farin hasken da aka fitar ya faɗi cikin kewayon launi da aka sarrafa. Don yawancin aikace-aikace na gabaɗaya, kowane kwandon a cikin ƙayyadadden kewayon yana karɓuwa. Don aikace-aikacen da ke buƙatar daidaitaccen daidaitawar launi (misali, hasken baya na LED da yawa), ƙayyadaddun kwandon guda ɗaya ko kwandon kusa yana da mahimmanci.

10. Misalin Amfani a Aiki

Yanayi: Ƙirar allon nuna matsayi don na'urar likita ta hannu.

Na'urar tana buƙatar ƙananan LED masu farin launi masu dogaro, masu daidaiton launi don hasken baya na maɓalli da yawa na membrane da kuma nuna wutar lantarki/matsayi. An zaɓi LED 15-11 saboda girman sa na ƙanƙanta, yana ba da damar sanyawa mai ƙarfi akan PCB mai cunkoso. Mai ƙira ya ƙayyade Kwandon R don mafi girman haske da Kwandon 16 don ƙarfin lantarki na gaba don sauƙaƙe lissafin resistor ɗaya mai iyakance wutar lantarki don duk LED a layi daya daga layin dogo na 3.3V. An sanya LED akan shimfidar PCB bisa ga zanen kunshi, yana tabbatar da cewa alamar cathode ta yi daidai da kushin da aka keɓe. Gidan haɗawa yana amfani da bayanin reflow da aka bayar. Samfurin ƙarshe yana amfana da tsabtataccen mu'amala mai haske iri ɗaya tare da ƙarancin amfani da sararin allon.

11. Ka'idar Aiki

Wannan LED na'urar haske ce ta semiconductor. An gina shi ta amfani da kayan guntu na InGaN (Indium Gallium Nitride), wanda aka sani da samar da haske a cikin bakan shuɗi zuwa kore. Don samun farin haske, ana shafa guntu da resin mai cike da phosphor rawaya, mai watsewa. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin haɗin gwiwar semiconductor na InGaN, suna fitar da hasken shuɗi. Wannan hasken shuɗi sai ya tada phosphor rawaya, wanda ke sake fitar da hasken rawaya. Haɗin hasken shuɗi da rawaya idon ɗan adam yana ganinsa azaman farin haske. Resin mai watsewa yana taimakawa wajen watsa hasken, yana ba da gudummawa ga faɗin kusurwar dubawa na digiri 140.

12. Trends na Masana'antu da Mahallin

LED 15-11 yana wakiltar ci gaba da ke faruwa a cikin masana'antar optoelectronics zuwa ƙanƙanta, ƙara inganci, da ingantaccen dogaro. Ƙaura zuwa yarda da solder mara gubar da kayan da ba su da halogen (Br <900ppm, Cl <900ppm) sun yi daidai da ƙa'idodin muhalli na duniya kamar RoHS, REACH, da shirye-shirye iri-iri na kore. Haɗin kariya na asali na ESD (2000V HBM) yana zama ma'auni ko da a cikin ƙananan siginar don haɓaka yawan amfanin ƙasa da ƙarfi a cikin yanayin masana'antu na atomatik. Cikakkun tsarin rarrabuwa suna nuna mayar da hankali na masana'antu don samar da aikin da ake iya hasashe don aikace-aikace masu yawa, masu kula da inganci, suna motsawa fiye da sauƙaƙan sassan aiki zuwa hanyoyin haske na injiniya.