Takardar Bayanan Fasaha na LED na Power Top View 67-31A - Kunshin P-LCC-3 - 3.95V Matsakaici - 110mW - Blue - Hausa

1. Bayyani Game da Samfur

Jerin 67-31A yana wakiltar iyali na LED na Power Top View waɗanda aka ƙera a cikin ƙaramin kunshin P-LCC-3 na hawa sama. An ƙera wannan na'urar don fitar da babban fitarwar haske tare da faɗin kusurwar kallo, wanda ya sa ya dace musamman da aikace-aikacen da ke buƙatar haske mai daidaito da ayyukan nuna alama. Jerin yana samuwa a cikin bambance-bambancen launin lemu mai laushi, ja, da rawaya, tare da takamaiman samfurin da aka yi cikakken bayani a cikin wannan takarda yana nuna guntuwar InGaN shuɗi da aka rufe a cikin guduro mai tsabta mara launi.

Babban fa'idodin wannan jerin LED sun haɗa da ƙarfin iyawar sa na babban ƙarfin lantarki, ƙaƙƙarfan gini wanda ya dace da sanya atomatik, da kuma dacewa da hanyoyin siyar da guguwa da na reflow. Ɗayan ƙirarsa ya haɗa da mai juyawa wanda ke inganta ingantaccen haɗin haske, wani muhimmin fasali don aikace-aikacen bututun haske da hasken baya. Ƙarancin buƙatun ƙarfin lantarki yana ƙara dacewarsa da na'urorin lantarki masu ɗaukuwa inda ingantaccen wutar lantarki ya fi muhimmanci.

2. Bincike Mai zurfi na Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

An ƙayyade na'urar don aiki da aminci a cikin waɗannan iyakokin matsakaicin matsakaici, wanda aka auna a yanayin zafin muhalli (T_A) na 25°C. Wuce waɗannan ƙimar na iya haifar da lalacewa ta dindindin.

• Ƙarfin Lantarki na Baya (V_R):5 V - Matsakaicin ƙarfin lantarki da za a iya amfani da shi a cikin hanyar baya a kan tashoshin LED.
• Ƙarfin Lantarki na Gaba (I_F):30 mA - Matsakaicin ci gaba na DC na gaba da aka ba da shawarar don aiki na yau da kullun.
• Matsakaicin Ƙarfin Lantarki na Gaba (I_FP):100 mA - Matsakaicin ƙarfin lantarki na gaba da aka ba da izini, wanda aka ƙayyade a ƙarƙashin zagayowar aiki na 1/10 a 1 kHz.
• Rushewar Wutar Lantarki (P_d):110 mW - Matsakaicin wutar lantarki da na'urar za ta iya tarwatsawa.
• Fitowar Lantarki Mai Tsauri (ESD) HBM:150 V - Ƙarfin juriyar ESD na Tsarin Jikin Mutum, yana nuna hankali wanda ke buƙatar matakan kulawa na ESD na yau da kullun.
• Zazzabi na Aiki (T_opr):-40°C zuwa +85°C - Kewayon yanayin zafin muhalli don aiki mai aminci.
• Zazzabi na Ajiya (T_stg):-40°C zuwa +90°C - Kewayon zafin jiki don ajiya lafiya.
• Zazzabi na Solder (T_sol):Reflow: 260°C na dakika 10 matsakaici; Solder na Hannu: 350°C na dakika 3 matsakaici.

2.2 Halayen Lantarki da Na'ura mai kama da na gani

An ayyana mahimman ma'auni na aiki a ƙarƙashin daidaitaccen yanayin gwaji na I_F= 30 mA da T_A= 25°C, sai dai in an faɗi.

• Ƙarfin Hasken Hasken (I_V):Ya kewayo daga mafi ƙanƙanta na 285 mcd zuwa matsakaici na 715 mcd. Ba a ƙayyade ƙimar ta yau da kullun ba, yana nuna aikin ana sarrafa shi ta hanyar tsarin binning.
• Kusurwar Dubawa (2θ_1/2):120° (na yau da kullun). Wannan faɗin kusurwar kallo fasali ne mai ma'ana, wanda aka ba da damar ta hanyar ƙirar kunshin da mai juyawa, yana tabbatar da faɗi da daidaitaccen rarraba haske.
• Matsakaicin Tsawon Tsawon Tsawon (λ_P):468 nm (na yau da kullun). Wannan shine tsawon tsawon tsawon da aka fi yawan rarraba ƙarfin haske.
• Matsakaicin Tsawon Tsawon Tsawon (λ_d):464.5 nm zuwa 476.5 nm. Wannan shine tsawon tsawon tsawon da idon ɗan adam ya gane, daidai da launin hasken da aka fitar. An yi amfani da juriya na ±1 nm.
• Faɗin Tsawon Tsawon Tsawon (Δλ):35 nm (na yau da kullun). Wannan yana ayyana faɗin hasken da aka fitar a rabin matsakaicin ƙarfinsa (FWHM).
• Ƙarfin Lantarki na Gaba (V_F):2.75 V zuwa 3.95 V. Faɗuwar ƙarfin lantarki a kan LED lokacin da aka tuƙa shi a 30 mA. An lura da juriya na ±0.1V.
• Ƙarfin Lantarki na Baya (I_R):10 μA (matsakaici) a V_R= 5V.

3. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED ɗin zuwa kwandon shara bisa mahimman ma'auni guda uku.

3.1 Binning na Matsakaicin Tsawon Tsawon Tsawon (Rukunin A)

Yana ayyana daidai launi (hue) na LED. Ana yiwa kwandon shara lakabi daga A9 zuwa A12, kowanne yana ɗaukar kewayon 3 nm a cikin cikakken ƙayyadaddun 464.5-476.5 nm.

3.2 Binning na Ƙarfin Hasken Hasken

Yana ayyana fitarwar haske. Ana yiwa kwandon shara lakabi T1, T2, U1, da U2, tare da haɓaka mafi ƙanƙanta da matsakaicin ƙimar mcd. Wannan yana ba da damar zaɓar daidai haske don aikace-aikace.

3.3 Binning na Ƙarfin Lantarki na Gaba (Rukunin M)

Yana ayyana halayen lantarki. Ana yiwa kwandon shara lakabi M5 zuwa M8, kowanne yana ɗaukar kewayon 0.3 V a cikin cikakken ƙayyadaddun 2.75-3.95 V. Wannan yana da amfani don ƙirar da'ira, musamman lokacin tuƙi LED da yawa a jere.

4. Bincike na Lanƙwasa Aiki

Takardar bayanan tana nuni zuwa lanƙwasa halayen lantarki da na'ura mai kama da na gani na yau da kullun. Duk da yake ba a cikakken bayani game da takamaiman zane-zane a cikin rubutun da aka bayar ba, irin waɗannan lanƙwasa yawanci sun haɗa da:

• Lanƙwasa I-V (Ƙarfin Lantarki-Ƙarfin Lantarki):Yana nuna alaƙa tsakanin ƙarfin lantarki na gaba (V_F) da ƙarfin lantarki na gaba (I_F). Yana nuna yanayin ma'auni na diode, yana nuna buƙatar masu hana ƙarfin lantarki yayin da ƙarfin lantarki ya ƙara wuce matakin kunna.
• Dangantaccen Ƙarfin Hasken Hasken da Ƙarfin Lantarki na Gaba:Yana kwatanta yadda fitarwar haske ke ƙaruwa tare da ƙarfin tuƙi, yawanci a cikin alaƙa kusa da layi a cikin ƙayyadaddun kewayon aiki.
• Dangantaccen Ƙarfin Hasken Hasken da Yanayin Yanayi:Yana nuna raguwar fitarwar haske yayin da zafin haɗin gwiwa ya ƙaru. Wannan yana da mahimmanci don sarrafa zafin jiki a cikin aikace-aikacen babban ƙarfin lantarki ko babban yanayin zafin muhalli.
• Rarraba Ƙarfin Hasken Hasken:Zane na ƙarfin haske mai alaƙa da tsawon tsawon tsawon, yana nuna kololuwa a ~468 nm da faɗin bandwidth na 35 nm.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin da Ƙarfin Lantarki

LED yana amfani da kunshin P-LCC-3 (Plastic Leaded Chip Carrier). Zanen girma yana ƙayyade tsayi, faɗi, tsayi, da matsayin jagora. Ana nuna alamar ƙarfin lantarki (yawanci notch ko alama mai alama) a fili don tabbatar da daidaitaccen yanayin yayin haɗawa. An ba da ƙirar ƙafar ƙafar solder da aka ba da shawarar don tabbatar da ingantaccen solder da kwanciyar hankali na injiniya.

5.2 Kunshin Reel da Tape

Ana ba da na'urar akan tef da reel don haɗawa ta atomatik. An ƙayyade girman tef ɗin mai ɗaukar kaya, tare da daidaitaccen adadin kaya na guda 2000 a kowace reel. Hakanan ana ba da girman reel don sarrafa ta injunan zaɓi da sanyawa. Kunshin ya haɗa da matakan hana danshi: ana tattara kayan a cikin jakar kariya ta aluminum tare da desiccant da katin nuna danshi don hana lalacewar shan danshi kafin siyarwa.

6. Jagororin Solder da Haɗawa

An ƙididdige LED don hanyoyin solder na yau da kullun.

• Solder na Reflow:Matsakaicin zafin jiki na 260°C na tsawon lokacin da bai wuce dakika 10 ba.
• Solder na Hannu:Zafin ƙarshen ƙarfe bai kamata ya wuce 350°C ba, tare da iyakance lokacin tuntuɓar kowane jagora zuwa dakika 3.
• Gargaɗi:An ba da gargaɗi mai mahimmanci: Dole ne a yi amfani da resistor mai iyakancewa na waje a jere tare da LED. Halayen I-V na ma'auni yana nufin ƙaramin ƙaruwa a cikin ƙarfin lantarki na iya haifar da babban ƙaruwa mai lalacewa a cikin ƙarfin lantarki. Ya kamata a bi hanyoyin sarrafa ESD da suka dace a duk matakan sarrafawa da haɗawa.

7. Gwajin Dogaro

Samfurin yana fuskantar cikakken jerin gwaje-gwajen dogaro waɗanda aka gudanar tare da matakin amincewa na 90% da kashi 10% na Rashin Ƙimar Lot (LTPD). Manyan gwaje-gwaje sun haɗa da:

• Juriya na Solder na Reflow
• Zagayowar Zazzabi (-40°C zuwa +100°C)
• Girgizar Zazzabi (-10°C zuwa +100°C)
• Ajiyar Zazzabi mai Zafi (100°C)
• Ajiyar Zazzabi mai Sanyi (-40°C)
• Rayuwar Aiki ta DC (30 mA, 25°C)
• Zazzabi mai Zafi/Danshi (85°C/85% RH)

Waɗannan gwaje-gwaje suna tabbatar da ƙarfin na'urar a ƙarƙashin matsananciyar yanayi da na aiki daban-daban.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Alamar Nuna Alama da Hasken Baya don Kayan Lantarki na Masu Amfani:Kayan aikin audio/video, akwatunan saiti, na'urorin wasan bidiyo.
• Kayan Aiki na Ofis da Gida:Firintoci, na'urorin hanyar sadarwa, na'urori, bangarorin sarrafawa.
• Hasken Baya Lede:Don LCDs, maɓallan membrane, da alamomin haske.
• Aikace-aikacen Bututun Hasken:Faɗin kusurwar kallo da ƙirar mai juyawa sun sa ya dace da haɗa haske cikin jagororin haske na filastik don nuna matsayi ko hasken ado.
• Nuna Alama na Gabaɗaya:Duk wani aikace-aikacen da ke buƙatar haske mai haske, abin dogaro, mai nuna alamar hawa sama.

8.2 Abubuwan Tunani na Ƙira

• Iyakance Ƙarfin Lantarki:Koyaushe yi amfani da resistor na jere. Lissafa ƙimarsa bisa ga ƙarfin lantarki mai wadata (V_cc), ƙarfin lantarki na gaba na LED (V_F- yi amfani da matsakaicin ƙima don aminci), da ƙarfin lantarki na gaba da ake so (I_F). R = (V_cc- V_F) / I_F.
• Gudanar da Zazzabi:Duk da yake ƙarfin wutar lantarki yana da ƙasa, tabbatar da isasshen yanki na tagulla na PCB ko taimakon zafi idan ana aiki a yanayin zafi mai girma ko matsakaicin ƙarfin lantarki don kiyaye fitarwar haske da tsawon rai.
• Ƙirar Na'ura mai kama da na gani:Don aikace-aikacen bututun haske, ya kamata a sanya LED daidai da fuskar shigarwar bututun. Faɗin kusurwar kallo yana taimakawa haɓaka ingantaccen haɗin gwiwa.

9. Kwatancen Fasaha da Bambance-bambance

Jerin 67-31A ya bambanta kansa ta hanyar fasali masu mahimmanci da yawa:

• Kunshin:Kunshin P-LCC-3 yana ba da ƙaƙƙarfan ƙafar ƙafa na masana'antu tare da kyawawan kaddarorin zafi da na injiniya idan aka kwatanta da ƙananan LED ɗin guntu.
• Kusurwar Dubawa:Kusurwar kallo na 120° tana da faɗi sosai fiye da yawancin LED na saman saman, waɗanda galibi suna da kusurwoyi 60-80°. Wannan babbar fa'ida ce don aikace-aikacen da ke buƙatar haske mai faɗin yanki.
• Mai Juyawa:Wannan fasalin na'ura mai kama da na gani na haɗin gwiwa yana haɓaka fitar da haske da jagora, yana inganta inganci a cikin ƙirar bututun haske da hasken baya idan aka kwatanta da LED ɗin da ba su da irin wannan fasalin.
• Ƙarfin Iyawar Ƙarfin Lantarki:Matsakaicin ƙimar ƙarfin lantarki na ci gaba na 30 mA yana ba da yuwuwar haske mafi girma idan aka kwatanta da LED ɗin nuna alama na ƙarancin ƙarfin lantarki waɗanda aka ƙididdige su don 5-20 mA.

10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)

Q: Wane ƙimar resistor ya kamata in yi amfani da shi tare da wadata na 5V?

A: Yin amfani da matsakaicin V_Fna 3.95V don ƙirar mai ra'ayin mazan jiya da I_Fna 30mA: R = (5V - 3.95V) / 0.03A = 35 Ohms. Yi amfani da ƙimar daidaitaccen ƙimar da ta fi kusa (misali, 33 ko 39 Ohms) kuma duba ƙimar wutar lantarki.

Q: Zan iya tuƙa wannan LED tare da siginar PWM don dusar ƙanƙara?

A: Ee. Ana iya dusar ƙanƙara LED yadda ya kamata ta amfani da PWM. Tabbatar cewa matsakaicin ƙarfin lantarki a cikin bugun jini bai wuce 100 mA I ba_FPƙimar da matsakaicin ƙarfin lantarki bai wuce 30 mA I ba_F.

Q: Ta yaya zazzabi ke shafar aiki?

A: Ƙarfin hasken haske yawanci yana raguwa yayin da zafin haɗin gwiwa ya ƙaru. Ƙarfin lantarki na gaba kuma yana raguwa kadan tare da hawan zafin jiki. Don daidaitaccen haske, sarrafa zafi da/ko martani na gani na iya zama dole a cikin yanayi masu wahala.

Q: Menene bambanci tsakanin Matsakaicin Tsawon Tsawon Tsawon da Matsakaicin Tsawon Tsawon Tsawon?

A: Matsakaicin Tsawon Tsawon Tsawon (468 nm) shine kololuwar zahiri na hasken hasken da aka fitar. Matsakaicin Tsawon Tsawon Tsawon (464.5-476.5 nm) shine launin da idon ɗan adam ya gane, wanda aka lissafa daga cikakken hasken. Matsakaicin tsawon tsawon tsawon ya fi dacewa don nuna launi.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar bangaren nuna alamar matsayi don na'urar hanyar sadarwar ta amfani da bututun haske.

1. Zaɓi:Zaɓi LED 67-31A daga kwandon shara na U1 ko U2 na ƙarfin hasken haske don ganuwa mai girma. Zaɓi daidaitaccen kwandon shara na Matsakaicin Tsawon Tsawon Tsawon (misali, A10) don daidaitaccen launi a cikin raka'a da yawa.

2. Ƙirar Da'ira:Hankalin ciki na na'urar hanyar sadarwa yana gudana a 3.3V. Yin amfani da V na yau da kullun_Fna 3.2V da I_Fna 20 mA don adana wutar lantarki: R = (3.3V - 3.2V) / 0.02A = 5 Ohms. Resistor na 5.1 Ohm zai dace.

3. Shimfidawa:Sanya LED akan PCB kai tsaye ƙarƙashin wurin shigar bututun haske. Bi shimfidar ƙafar solder da aka ba da shawarar don dogaro.

4. Sakamako:Faɗin kusurwar kallo na 120° yana haɗa haske cikin bututu yadda ya kamata, yana haifar da haske mai haske, mai haske daidai wanda ake iya gani daga kusurwoyi daban-daban, yana cika buƙatun ƙira tare da mafita mai sauƙi, abin dogaro.

12. Ka'idar Aiki

LED yana aiki bisa ka'idar electroluminescence a cikin semiconductor. Babban ɓangaren shine guntuwar InGaN (Indium Gallium Nitride). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce matakin kunna diode, ana shigar da electrons da ramuka cikin yanki mai aiki na semiconductor. Waɗannan masu ɗaukar caji suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki na kayan InGaN yana ƙayyade ƙarfin bandgap, wanda kuma yana ayyana tsawon tsawon tsawon (launi) na hasken da aka fitar—a wannan yanayin, shuɗi. Gurbataccen guduro mai tsabta mara launi yana kare guntuwar, yana aiki azaman ruwan tabarau don siffanta fitarwar haske, kuma yana iya ƙunsar phosphors idan ana buƙatar wani launi daban (kamar lemu mai laushi, ja, rawaya) da aka ambata, ko da yake don sigar shuɗi, ya kasance a bayyane.

13. Trends na Fasaha

Masana'antar LED na ci gaba da haɓaka zuwa ga ingantaccen inganci, ƙananan siffofi, da haɗin kai mafi girma. Trends masu dacewa da na'urori kamar 67-31A sun haɗa da:

• Ƙara Ingantaccen Aiki:Ci gaban kimiyyar kayan da ke ci gaba yana nufin samar da ƙarin lumens kowace watt (inganci), yana ba da damar fitarwa mai haske a ƙarfin lantarki ɗaya ko haske iri ɗaya tare da ƙarancin amfani da wutar lantarki.
• Ƙananan Girma:Duk da yake P-LCC-3 kunshin ne na yau da kullun, akwai wani yanayi mai kama da juna zuwa ga ƙananan LED ɗin kunshin ma'auni (CSP) don aikace-aikacen da ke da ƙarancin sarari, ko da yake sau da yawa tare da ciniki a cikin kusurwar kallo da sauƙin sarrafawa.
• Ingantaccen Daidaiton Launi:Ci gaba a cikin girma na epitaxial da hanyoyin binning suna haifar da matsakaicin rarraba tsawon tsawon tsawon da ƙarfi, yana rage buƙatar zaɓin binning a cikin aikace-aikacen babban girma.
• Ingantaccen Dogaro:Haɓaka abubuwan kunshin (epoxy, silicone) da fasahohin haɗin mutuwa suna ci gaba da tura iyakokin kewayon yanayin zafin aiki da tsawon rai, musamman a ƙarƙashin yanayin babban ƙarfin lantarki ko babban zafin jiki.