Takardar Bayanin Fasaha na SMD LED 16-916/T1D-AP1Q2QY/3T - Kunshin 1.6x0.8x0.35mm - Ƙarfin Lantarki 2.7-3.2V - Farin Launi - Takardar Fasaha ta Hausa

1. Bayanin Samfur

16-916/T1D-AP1Q2QY/3T ƙaramin LED ne mai haɗawa a sama (SMD), wanda aka ƙera don aikace-aikacen lantarki na zamani waɗanda ke buƙatar ƙanƙanta da ingantaccen aminci. Wannan LED ɗin farin tsabta ne, wanda ke amfani da fasahar InGaN chip a cikin resin mai watsawa mai launin rawaya. Babban fa'idarsa ita ce girman ƙasa da na tsoffin LED ɗin da ke da igiya, wanda ke ba da damar haɗa ƙarin LED ɗin a kan allon PCB, rage buƙatun ajiya, kuma a ƙarshe yana taimakawa wajen ƙirar samfuran ƙarshe masu ƙanƙanta. Ginin mai sauƙi ya sa ya dace sosai don aikace-aikace masu ɗauka da ƙanƙanta.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Matsakaicin Matsayin Ma'auni

An ƙayyade wannan na'urar don aiki a ƙarƙashin waɗannan matsanancin yanayi, wanda idan aka wuce shi zai iya haifar da lalacewa ta dindindin. Ƙarfin lantarki na baya (VR) shine 5V. Ƙarfin lantarki na gaba (IF) bai kamata ya wuce 25 mA ba. Don aikin pulsed, ana iya amfani da ƙarfin lantarki na gaba (IFP) na 100 mA a ƙarƙashin tsarin aiki na 1/10 a 1 kHz. Matsakaicin ƙarfin watsawa (Pd) shine 95 mW. Yanayin zafin aiki (Topr) ya kai daga -40°C zuwa +85°C, yayin da yanayin ajiya (Tstg) ya fi faɗi kaɗan daga -40°C zuwa +90°C. Na'urar na iya jure watsawar lantarki (ESD) na 150V bisa ga Tsarin Jikin Mutum (HBM). An ƙayyade iyakokin zafin solder don duka tsarin reflow (260°C na dakika 10) da solder da hannu (350°C na dakika 3).

2.2 Halayen Lantarki da Hasken

Ana auna mahimman ma'auni na aiki a yanayin zafin muhalli (Ta) na 25°C. Ƙarfin hasken (Iv) yana da kewayon na yau da kullun, tare da mafi ƙarancin 45 mcd da matsakaicin 112 mcd a ƙarfin lantarki na gaba (IF) na 5 mA. Kusurwar kallo (2θ1/2) tana da yau da kullun digiri 130, yana ba da faɗin filin haske. Ƙarfin lantarki na gaba (VF) yana tsakanin 2.7V zuwa 3.2V a ƙarƙashin yanayin 5mA ɗaya. An ƙayyade ƙarfin lantarki na baya (IR) tare da matsakaicin 50 μA lokacin da aka yi amfani da ƙarfin lantarki na baya (VR) na 5V. An lura da jurewar ƙarfin haske da ƙarfin lantarki na gaba a matsayin ±11% da ±0.05V, bi da bi.

3. Bayanin Tsarin Rarraba (Binning)

3.1 Rarraba Ƙarfin Hasken

Ana rarraba LED ɗin zuwa rukunoni dangane da ƙarfin hasken da aka auna a IF=5mA. Wannan yana tabbatar da daidaiton haske ga rukunonin samarwa. Lambobin rukunin da madaidaicin madaidaicin ƙarfin su sune: P1 (45.0-57.0 mcd), P2 (57.0-72.0 mcd), Q1 (72.0-90.0 mcd), da Q2 (90.0-112.0 mcd).

3.2 Rarraba Ƙarfin Lantarki na Gaba

Hakazalika, ana rarraba na'urori ta ƙarfin lantarki na gaba don taimakawa wajen ƙirar da'ira, musamman don lissafin resistor mai iyakancewa. An haɗa ƙarfin lantarki a ƙarƙashin lambar 'Q' tare da ƙananan rukunoni: 29 (2.7-2.8V), 30 (2.8-2.9V), 31 (2.9-3.0V), 32 (2.9-3.0V), da 33 (3.1-3.2V), duk an auna su a IF=5mA.

3.3 Rarraba Matsayin Launi (Chromaticity)

Don daidaiton launi, ana rarraba LED ɗin farin zuwa rukunonin launi (Rukuni A, lambobi 1-6) waɗanda aka ƙayyade ta takamaiman murabba'in madaidaicin CIE 1931 (x, y) akan zanen launi. Wannan rarrabawar, tare da jurewar ±0.01, yana tabbatar da cewa hasken farin da aka fitar yana cikin sararin launi da aka sarrafa, wanda yake da mahimmanci ga aikace-aikacen da ke buƙatar kamanni iri ɗaya.

4. Binciken Lankwasa Ayyuka

Takardar bayanin ta ƙunshi lankwasan halaye da yawa waɗanda ke ba da zurfin fahimtar halayen LED a ƙarƙashin yanayi daban-daban. Lankwasa rage ƙarfin lantarki na gaba yana nuna yadda matsakaicin ƙarfin lantarki na gaba da aka yarda yana raguwa yayin da zafin muhalli ke ƙaruwa, wanda yake da mahimmanci don sarrafa zafi. Lankwasa ƙarfin haske na dangi da zafin muhalli yana kwatanta raguwar fitar da haske tare da hawan zafi. Jadawalin ƙarfin haske da ƙarfin lantarki na gaba yana nuna alaƙar da ba ta layi ba tsakanin ƙarfin tuƙi da haske. Jadawalin rarraba bakan yana siffanta rarraba ƙarfin bakan hasken farin da aka fitar. Zanen zanen zanen yana nuna tsarin rarraba ƙarfin sararin samaniya. Lankwasa ƙarfin lantarki na gaba da ƙarfin lantarki na gaba yana nuna halayen IV na diode.

5. Bayanin Injiniya da Kunshi

5.1 Girman Kunshi

LED ɗin yana da ƙaramin kunshin SMD. Matsakaicin tsayin gabaɗaya shine 0.35 mm. An ba da cikakkun zane-zane masu girma, gami da tsayin jiki da faɗi, girman kushin lantarki, da madaidaicin girman tsarin ƙasa na PCB. Ana jurewa yawanci ±0.1mm sai dai idan an ƙayyade wani abu. Tsarin kushin da aka ba da shawara shine don tunani kuma ya kamata a gyara shi dangane da takamaiman buƙatun tsarin haɗawa.

5.2 Gano Polarity

Kayan yana da alamomi ko rashin daidaituwa na tsari don nuna tashoshi na cathode da anode, wanda yake da mahimmanci don daidaitaccen alkibla yayin haɗawa don tabbatar da aikin da'ira mai kyau.

6. Jagororin Solder da Haɗawa

6.1 Bayanin Yanayin Zafi na Reflow Solder

An ƙayyade cikakken bayanin yanayin zafin reflow solder mara gubar. Mahimman ma'auni sun haɗa da: matakin kafin dumama tsakanin 150-200°C na dakika 60-120, lokacin da ya wuce ruwa (217°C) na dakika 60-150, matsakaicin zafi bai wuce 260°C ba na matsakaicin dakika 10, da sarrafa ƙimar hawa da sanyaya (misali, 3°C/sec matsakaicin sanyaya). Kada a yi reflow solder fiye da sau biyu.

6.2 Solder da Hannu

Don gyara da hannu ko ƙirar samfuri, ana iya yin solder da hannu tare da takamaiman kariya. Zafin ƙarshen guntun solder ya kamata ya kasance ƙasa da 350°C, ana amfani da shi ba fiye da dakika 3 ba kowace tasha. Guntun ya kamata ya kasance da ƙarfin 25W ko ƙasa da haka. Ya kamata a bar tazarar aƙalla dakika 2 tsakanin solder kowace tasha don hana lalacewar zafi.

6.3 Ajiya da Gudanarwa

LED ɗin yana da hankali ga danshi da watsawar lantarki (ESD). Kafin buɗewa, jakar kariya daga danshi ya kamata a ajiye a ≤30°C da ≤90% RH. Bayan buɗewa, kayan suna da rayuwar bene na shekara 1 a ƙarƙashin yanayin ≤30°C da ≤60% RH. Kayan da ba a yi amfani da su ba ya kamata a sake rufe su cikin kunshin kariya daga danshi tare da desiccant. Idan an wuce yanayin ajiya da aka ƙayyade ko mai nuna desiccant ya canza launi, ana buƙatar maganin gasa a 60±5°C na awanni 24 kafin amfani.

7. Bayanin Kunshi da Oda

7.1 Cikakkun Bayanai na Kaset da Reel

Ana samar da kayan a cikin kaset mai faɗin inci 8 wanda aka nannade akan reels masu diamita inci 7. Kowace reel tana ƙunshe da guda 3000. An ba da cikakkun bayanai game da girman aljihun kaset, kaset ɗin rufi, da kuma reel ɗin kanta. An ƙera kunshin don dacewa da daidaitattun kayan aikin zaɓi da sanyawa ta atomatik.

7.2 Kunshi Mai Tsayayya da Danshi

Ana ƙara kare reels ɗin a cikin jakar kariya daga danshi na laminate na aluminum tare da fakitin desiccant da katin mai nuna ɗanɗano don kiyaye ƙayyadaddun yanayin bushewa yayin jigilar kaya da ajiya.

7.3 Bayanin Label

Label ɗin reel yana ƙunshe da mahimman bayanai don gano asali da daidaitaccen aikace-aikace: Lambar Samfur na Abokin Ciniki (CPN), Lambar Samfur (P/N), Adadin Kunshi (QTY), Matsayi na Ƙarfin Hasken (CAT), Madaidaicin Launi (HUE), Matsayi na Ƙarfin Lantarki na Gaba (REF), da Lambar Lot (LOT No).

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ya dace da aikace-aikace daban-daban ciki har da: Kayan aikin sadarwa (a matsayin alamomin matsayi da hasken baya na maɓalli a cikin wayoyi da na'urorin faks), hasken baya na lebur don ƙananan allunan LCD, hasken baya don maɓalli da alamomi akan allunan sarrafawa, da aikace-aikacen nuni na gabaɗaya inda ake buƙatar ƙaramin tushen haske mai haske, farin.

8.2 Abubuwan da Ya Kamata a Yi la'akari da su a Ƙira

Iyaka Ƙarfin Lantarki:Resistor na waje mai iyakancewa ƙarfin lantarki ya zama dole. Ƙarfin lantarki na gaba yana da kewayon (2.7-3.2V), kuma halayen IV na exponential ne, ma'ana ƙaramin ƙaruwa a cikin ƙarfin lantarki zai iya haifar da babban ƙaruwa a cikin ƙarfin lantarki, wanda zai iya lalacewa. Dole ne a ƙididdige ƙimar resistor dangane da ƙarfin lantarki da matsakaicin ƙimar ƙarfin lantarki na gaba (25mA ci gaba), la'akari da mafi munin ƙarfin lantarki na gaba daga bayanan rarrabawa.

Gudanar da Zafi:Duk da kunshin yana da ƙanƙanta, dole ne a yi la'akari da watsawar wutar lantarki (matsakaicin 95mW) da rage ƙarfin lantarki na gaba tare da zafi a cikin tsarin PCB. Isasshen yanki na tagulla a kusa da kushin zai iya taimakawa wajen watsar da zafi.

Kariya daga ESD:A matsayin na'urar semiconductor mai hankali tare da ƙimar ESD na 150V (HBM), ya kamata a kiyaye matakan kariya na ESD na yau da kullun yayin haɗawa da gudanarwa.

9. Kwatancen Fasaha da Bambanci

Babban bambancin wannan ɓangaren yana cikin siffarsa mai ƙanƙanta sosai (matsakaicin tsayi 0.35mm) da ƙirar haɗawa a sama, wanda ke ba da fa'idodi masu mahimmanci akan LED ɗin da ke da rami a cikin haɗawa ta atomatik, ceton sararin allo, da dacewa don ƙananan na'urori. Samar da cikakkun bayanai game da rarrabawa don ƙarfi, ƙarfin lantarki, da launi yana ba da damar ƙarin sarrafa ƙira da daidaito a cikin samarwa mai yawa idan aka kwatanta da kayan da ba a rarraba su ba ko kuma an ƙayyade su a hankali. Farin tsabta da aka samar ta hanyar InGaN chip tare da phosphor rawaya yana ba da madaidaicin launi daban-daban idan aka kwatanta da tsofaffin mafita na blue-chip + phosphor rawaya ko wasu fasahohin LED farin.

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

Q: Me ya sa resistor mai iyakancewa ƙarfin lantarki ya zama dole?
A: LED diode ne mai lankwasa IV mara layi. Yin amfani da shi kai tsaye daga tushen ƙarfin lantarki ba tare da resistor na jerin ba zai yi ƙoƙarin tilasta ƙarfin lantarki wanda kawai iyawar tushen da ƙarfin ciki na diode ke iyakance shi, wanda yake da ƙasa sosai da zarar an wuce ƙarfin lantarki na gaba. Wannan tabbas zai wuce matsakaicin ƙarfin lantarki na gaba na 25mA, wanda zai haifar da dumama nan take da gazawa.

Q: Ta yaya zan fassara lambobin rukunin ƙarfin hasken (P1, Q2, da sauransu)?
A: Waɗannan lambobin suna wakiltar rukunoni da aka rarraba dangane da fitar da hasken da aka auna. Misali, ƙayyade "Q2" a cikin oda yana tabbatar da cewa kuna karɓar LED ɗin tare da ƙarfin tsakanin 90.0 zuwa 112.0 mcd a 5mA. Wannan yana da mahimmanci ga aikace-aikacen da ke buƙatar daidaiton haske a cikin alamomi da yawa.

Q: Shin zan iya amfani da wannan LED don haske mai ci gaba, ba kawai a matsayin mai nuni ba?
A: Ko da yake yana yiwuwa, ƙirarsa ta farko ita ce don amfani da mai nuni. Don haske mai ci gaba, ƙirar zafi mai hankali ya fi mahimmanci saboda watsawar wutar lantarki ta dindindin. Hakanan fitar da haske zai ragu tare da hawan zafin haɗuwa, kamar yadda aka nuna a cikin lankwasan ayyuka.

Q: Menene ma'anar 'maras gubar' don solder?
A: Yana nufin ƙarewar ƙarewar na'urar ta dace da gami da solder mara gubar, waɗanda galibi suna da mafi girman wuraren narkewa fiye da tsohuwar solder na tin-lead. Saboda haka, ƙayyadaddun bayanin reflow tare da kololuwar 260°C an ƙera shi don waɗannan matakan mafi girman zafin jiki.

11. Misalin Ƙira da Amfani na Aiki

Harka: Ƙirar Alamar Matsayi don Na'urar da ake ɗauka
Mai ƙira yana ƙirar ƙaramin module na Bluetooth wanda ke buƙatar ƙaramin LED mai haske farin wutar lantarki / haɗin kai. An zaɓi LED 16-916 saboda ƙaramin tsayinsa (0.35mm) don dacewa a cikin ƙaramin ɗakin na'urar. Ƙirar tana amfani da layin samar da wutar lantarki 3.3V. Ta amfani da mafi munin ƙarfin lantarki na gaba (Vf_max = 3.2V daga rukunin Q33) da kuma niyyar ƙarfin lantarki na gaba na 15mA (ƙasa da 25mA matsakaicin don aminci da rayuwar baturi), an ƙididdige resistor mai iyakancewa ƙarfin lantarki: R = (V_supply - Vf) / If = (3.3V - 3.2V) / 0.015A ≈ 6.67Ω. An zaɓi resistor na yau da kullun 6.8Ω. An daidaita tsarin ƙasa na PCB kaɗan daga tsarin da aka ba da shawara don dacewa da takamaiman dokokin DFM na mai ƙira. BOM ta ƙayyade lambobin CAT (ƙarfin haske) da HUE (launi) don tabbatar da daidaiton gani a cikin raka'o'in samarwa.

12. Gabatarwa kan Ka'idar Aiki

Wannan LED yana aiki bisa ka'idar electroluminescence a cikin diode semiconductor. Tsarin shi ne InGaN (Indium Gallium Nitride) chip. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙarfin haɗin diode (kusan 2.7-3.2V), ana shigar da electrons da ramuka cikin yanki mai aiki kuma su sake haɗuwa. A cikin LED farin, wannan sake haɗuwa a cikin Layer InGaN yana samar da hasken shuɗi da farko. Wannan hasken shuɗi sai ya tada murfin phosphor rawaya (wanda ke cikin resin mai watsawa mai launin rawaya). Haɗuwar hasken shuɗi da ba a canza shi ba da hasken rawaya da aka canza daga phosphor yana haifar da fahimtar hasken farin ta idon ɗan adam. Resin mai watsawa yana taimakawa wajen watsar da haske, yana ba da gudummawa ga faɗin kusurwar kallo na digiri 130.

13. Trends na Fasaha

Haɓaka abubuwan kamar LED 16-916 yana nuna manyan trends a cikin lantarki: ci gaba da ƙanƙanta, ƙaruwar inganci, da haɓaka aiki a cikin ƙananan fakitin. Amfani da fasahar InGaN don LED farin yana wakiltar ci gaba a cikin hasken ƙwaƙƙwaran jiki, yana ba da kyakkyawan launi da inganci. Cikakkun bayanai game da rarrabawa da ƙayyadaddun bayanai don haɗawa ta atomatik suna nuna motsin masana'antu zuwa mafi girman daidaito da daidaito don samarwa mai yawa. Ƙarfafa kan maras gubar da bin ka'idojin RoHS yana haifar da ƙa'idodin muhalli na duniya. Trends na gaba na iya ganin ƙananan girman fakitin, mafi girman ingancin haske (ƙarin fitar da haske a kowace raka'a na wutar lantarki), ƙarin ƙarfin jurewa launi da ƙarfi, da watakila haɗa kayan lantarki tuƙi ko dice da yawa a cikin fakitin guda ɗaya don aikace-aikacen haske mai hankali. Matakan kariya na gudanarwa da ajiya suna jaddada ƙalubalen ci gaba na sarrafa hankali ga danshi a cikin ƙananan ƙananan na'urorin microelectronic da aka rufe da filastik.