Bayanin Fasaha na LED na SMD 23-21/G6C-AL2N1/2A - Rawani Mai Haske - 2.0V - 25mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun ƙayyadaddun bayanai na fasaha don na'urar LED da aka gano da 23-21/G6C-AL2N1/2A. Wannan kayan aiki ne na LED mai launin rawani mai haske wanda aka ƙera don ƙungiyoyin lantarki na zamani, masu ƙanƙanta.

1.1 Siffofi da Fa'idodi na Asali

Babban fa'idodin wannan LED sun samo asali ne daga fakitin SMD. Ya fi ƙanƙanta sosai fiye da kayan aikin gubar na gargajiya, yana ba da damar yawan allon, rage girman kayan aiki, da rage buƙatun ajiya. Ginin sa mai sauƙi ya sa ya dace da aikace-aikacen ƙanana da na hannu. An tattara na'urar a kan tef ɗin 8mm da aka nannade akan reel mai diamita 7-inch, yana tabbatar da dacewa da daidaitattun kayan aikin sarrafa kai. An ƙera shi don amfani da tsarin ginin infrared da na tururi.

1.2 Daidaitawa da Ƙayyadaddun Muhalli

Wannan samfurin yana bin wasu mahimman ƙa'idodin masana'antu da muhalli. Kayan aiki ne mara gubar (Pb-free). Samfurin kansa ya kasance yana bin umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari). Haka nan yana bin ƙa'idodin EU REACH kuma an rarraba shi a matsayin Ba Halogen ba, tare da abun ciki na Bromine (Br) da Chlorine (Cl) kowanne ƙasa da 900 ppm kuma jimlar su gaba ɗaya ƙasa da 1500 ppm.

1.3 Aikace-aikacen Manufa

LED na SMD 23-21 yana da fa'ida kuma ya dace da dalilai daban-daban na haskakawa da nuni. Manyan wuraren aikace-aikace sun haɗa da hasken baya na allunan kayan aiki, masu sauya, da alamomi; alamomin yanayi da hasken baya a cikin na'urorin sadarwa kamar wayoyi da na'urorin faks; hasken baya mai lebur don nunin LCD; da amfani na alama na gabaɗaya.

2. Zurfin Binciken Sigogi na Fasaha

Wannan sashe yana ƙididdige iyakoki na cikakke da halayen aiki na yau da kullun na LED. Duk sigogi an ƙayyade su a yanayin zafi na muhalli (Ta) na 25°C sai dai idan an faɗi akasin haka.

2.1 Matsakaicin Ƙimar Cikakke

Wucewa waɗannan ƙimar na iya haifar da lalacewa ta dindindin ga na'urar. Matsakaicin ƙarfin lantarki na baya (VR) shine 5V. Ci gaba da gabaɗaya na gaba (IF) bai kamata ya wuce 25 mA ba. Matsakaicin gabaɗaya na gaba (IFP) na 60 mA yana halatta a ƙarƙashin yanayin bugun jini tare da cikakken aiki na 1/10 a 1 kHz. Matsakaicin ɓarnawar wutar lantarki (Pd) shine 60 mW. Na'urar na iya jurewa fitar da lantarki mai tsafta (ESD) na 2000V bisa Tsarin Jikin Mutum (HBM). Kewayon zafin aiki (Topr) daga -40°C zuwa +85°C, yayin da kewayon zafin ajiya (Tstg) daga -40°C zuwa +90°C. Don gini, an ƙayyade bayanin martaba tare da kololuwar 260°C na tsawon dakika 10 ko ginin hannu a 350°C na tsawon dakika 3.

2.2 Halayen Lantarki da Haske

Waɗannan sigogi suna ayyana fitowar haske da halayen lantarki a ƙarƙashin yanayin aiki na yau da kullun (IF=20mA). Ƙarfin haske (Iv) yana da kewayon na yau da kullun, tare da ƙananan da matsakaicin ƙimar da tsarin rarrabuwa ya ayyana. Kusurwar kallo (2θ1/2) yawanci digiri 130 ne, yana nuna tsarin radiyo mai faɗi. Tsawon tsayin kololuwa (λp) yawanci 575 nm ne, kuma tsayin tsayin da ya fi rinjaye (λd) ya bambanta daga 569.5 nm zuwa 577.5 nm, wanda yayi daidai da launin rawani mai haske. Faɗin tsayin tsayin (Δλ) yawanci 20 nm ne. Ƙarfin lantarki na gaba (VF) yawanci yana auna 2.0V, tare da kewayon daga 1.70V zuwa 2.40V. Ƙarfin lantarki na baya (IR) shine matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin lantarki na baya na 5V. Muhimman bayanan sun ƙayyade iyakoki don ƙarfin haske (±11%) da tsayin tsayin da ya fi rinjaye (±1 nm), kuma suna bayyana cewa ƙimar baya ta 5V don gwajin IR ne kawai; ba a ƙera na'urar don aiki a ƙarƙashin ƙarfin lantarki na baya ba.

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaiton launi da haske, ana rarraba LED zuwa kwandon shara. Wannan na'urar tana amfani da sigogi biyu masu zaman kansu na rarrabuwa.

3.1 Rarrabuwar Ƙarfin Haske

Ana rarraba fitowar haske zuwa kwandon shara huɗu (L2, M1, M2, N1) lokacin da aka tuƙa shi a 20mA. Kwandon L2 yana kewayon daga 14.5 mcd zuwa 18.0 mcd. Kwandon M1 ya ƙunshi 18.0 mcd zuwa 22.5 mcd. Kwandon M2 ya kai daga 22.5 mcd zuwa 28.5 mcd. Kwandon fitarwa mafi girma, N1, yana kewayon daga 28.5 mcd zuwa 36.0 mcd. Takamaiman lambar sashi 23-21/G6C-AL2N1/2A tana nuna cewa yana cikin kwandon N1 don ƙarfin haske.

3.2 Rarrabuwar Tsayin Tsayin da ya fi Rinjaye

Launi, wanda tsayin tsayin da ya fi rinjaye ya ayyana, ana rarraba shi zuwa kwandon shara huɗu (C16, C17, C18, C19). Kwandon C16 ya ƙunshi 569.5 nm zuwa 571.5 nm. Kwandon C17 ya ƙunshi 571.5 nm zuwa 573.5 nm. Kwandon C18 ya ƙunshi 573.5 nm zuwa 575.5 nm. Kwandon C19 ya ƙunshi 575.5 nm zuwa 577.5 nm. Maƙasudin lambar sashi \"C\" mai yiwuwa yana da alaƙa da ɗaya daga cikin waɗannan kwandon shara na launi, yana tabbatar da takamaiman launin rawani.

4. Binciken Lankwasa Aiki

Bayanan hoto suna ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban. Lankwasar rarraba bakan tana nuna ƙarfin radiyo mai alaƙa a matsayin aikin tsayin tsayin, wanda ke tsakiya a kusa da 575 nm tare da faɗin na yau da kullun na 20 nm. Lankwasar gabaɗaya na gaba da ƙarfin lantarki na gaba (I-V) tana kwatanta alaƙar ma'auni, wanda ke da mahimmanci don ƙirar da'irori masu iyakancewa. Lankwasar ƙarfin haske mai alaƙa da zafin muhalli tana nuna yadda fitowar haske ke raguwa yayin da zafin ya tashi, wanda ke da mahimmanci don sarrafa zafi a cikin ƙira. Lankwasar ƙarfin haske mai alaƙa da gabaɗaya na gaba tana nuna ƙarancin haɓakar haske tare da gabaɗaya, yana nuna ma'anar raguwar dawowa da ƙarin zafi. Lankwasar rage ƙimar gabaɗaya na gaba tana ƙayyade matsakaicin gabaɗaya na ci gaba da halatta a matsayin aikin zafin muhalli don hana yin zafi. Zanen radiyo yana nuna rarraba sararin samaniya na ƙarfin haske, yana tabbatar da faɗin kusurwar kallo na digiri 130.

5. Bayanin Injiniya da Marufi

5.1 Girman Fakitin

LED ya yi daidai da tsarin fakitin SMD 23-21. Cikakkun zane-zane masu girma suna ƙayyade tsayi, faɗi, tsayi, girman kafet, da matsayinsu. Duk iyakokin da ba a ƙayyade ba ±0.1 mm ne. Wannan bayanin yana da mahimmanci don ƙirar sawun PCB da tabbatar da dacewar wuri da gini.

5.2 Gano Polarity

Bayanin bayanin ya haɗa da zane-zane da ke nuna alamun cathode da anode akan jikin na'urar, waɗanda ke da mahimmanci don daidaitaccen alkibla yayin haɗawa.

6. Jagorar Gini da Haɗawa

6.1 Bayanin Martaba na Ginin Koma Baya

An ba da cikakken bayanin zafin jiki don ginin koma baya mara gubar. Manyan matakai sun haɗa da: dumama kafin tsakanin 150°C da 200°C na dakika 60-120; lokacin da ya wuce ruwa (217°C) na dakika 60-150; matsakaicin zafin jiki bai wuce 260°C ba na matsakaicin dakika 10; da ƙayyadaddun ƙimar haɓakawa da sanyaya (matsakaicin 6°C/sec da 3°C/sec bi da bi). Bai kamata a yi ginin koma baya fiye da sau biyu ba.

6.2 Umarnin Ginin Hannu

Idan ginin hannu ya zama dole, dole ne zafin ƙarshen ginin ya kasance ƙasa da 350°C, kuma lokacin tuntuɓar kowane tasha bai kamata ya wuce dakika 3 ba. Ana ba da shawarar ƙarfe mai ƙarancin wutar lantarki (≤25W). Ya kamata a kiyaye mafi ƙarancin tazarar dakika 2 tsakanin ginin kowane tasha don hana lalacewar zafi.

6.3 Ajiya da Hancin Danshi

Ana tattara LED a cikin jakar shinge mai hana danshi tare da desiccant. Ba za a buɗe jakar ba har sai an shirya kayan aikin don amfani. Bayan buɗewa, dole ne a adana LED da ba a yi amfani da su ba a ≤30°C da ≤60% Danshi Mai Alaka (RH) kuma a yi amfani da su cikin sa'o'i 168 (kwanaki 7). Idan an wuce wannan taga ko desiccant ya nuna cikar, ana buƙatar gasa a 60±5°C na tsawon sa'o'i 24 kafin amfani don hana \"popcorning\" yayin ginin koma baya.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Reel da Tef

Ana samar da abubuwan a kan tef ɗin mai ɗaukar hoto mai faɗin 8mm, wanda aka nannade akan reel mai diamita 7-inch (178mm). Kowane reel yana ƙunshe da guda 2000. An ba da cikakkun zane-zane don reel, tef ɗin mai ɗaukar hoto, da girman tef ɗin rufi, tare da daidaitattun iyakoki na ±0.1mm.

7.2 Bayanin Alama

Alamar reel tana ƙunshe da filaye masu mahimmanci da yawa: CPN (Lambar Sashen Abokin Ciniki), P/N (Lambar Sashen Masana'anta, misali, 23-21/G6C-AL2N1/2A), QTY (Adadin Tattarawa), CAT (Kwandon Ƙarfin Haske, misali, N1), HUE (Kwandon Launi/Tsawon Tsayin da ya fi Rinjaye), REF (Matsayin Ƙarfin Lantarki na Gaba), da LOT No (Lambar Lot Mai Ganewa).

8. Shawarwari na Aikace-aikace da Abubuwan Ƙira

8.1 Abubuwan Ƙira na Da'ira

Iyakancewa na Gabaɗaya Wajibi Ne:LED na'urori ne masu tuƙi na gabaɗaya. Dole ne a koyaushe a yi amfani da resistor na jerin don iyakance gabaɗaya na gaba zuwa shawarar 20mA (ko ƙasa). Ƙaramin haɓakar ƙarfin wutar lantarki na iya haifar da babban haɓakar gabaɗaya, mai yuwuwar lalacewa saboda halayen I-V na diode.

8.2 Gudanar da Zafi

Duk da cewa fakitin yana da ƙanƙanta, dole ne a yi la'akari da ɓarnawar wutar lantarki (har zuwa 60mW) da ƙarancin zafin jiki na ƙarfin haske. Don ci gaba da aiki a manyan yanayin zafi na muhalli, koma ga lankwasar rage ƙimar gabaɗaya na gaba. Isasshen yanki na tagulla na PCB a kusa da kafet ɗin zafi na iya taimakawa wajen tarwatsa zafi.

8.3 Ƙirar Haske

Faɗin kusurwar kallo na digiri 130 ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar haske mai faɗi, daidai maimakon katako mai mai da hankali. Don allunan hasken baya ko alamomi, ana iya amfani da masu tarwatsa don daidaita hasken.

9. Abubuwan Kariya don Amfani

An taƙaita mahimman gargaɗin aiki: 1) Koyaushe yi amfani da resistor mai iyakancewa. 2) Ku bi tsarin sarrafa na'urar mai hancin danshi (MSD) daidai game da ajiya da gasa. 3) Bi ƙayyadaddun bayanan martaba na ginin koma baya ko na hannu daidai don guje wa lalacewar zafi. 4) Guji matsin lamba na injiniya akan kayan aikin yayin da bayan gini. 5) Ba a ba da shawarar gyara bayan gini ba. Idan ya zama dole sosai, yi amfani da ƙarfe mai ginin ƙarshe biyu don dumama tashoshi biyu lokaci ɗaya kuma ɗaga kayan aikin don guje wa lalacewar kafet, amma duba aikin na'urar bayan haka saboda halaye na iya canzawa.

10. Gabatarwar Fasaha da Mahallin

10.1 Kayan Semiconductor

Wannan LED yana amfani da tsarin semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) don samar da hasken rawani mai haske. An san AlGaInP da inganci mai girma a cikin ɓangaren jigon gani zuwa ja-rawani-orange. Ruwan tabarau na resin yana da ruwa mai tsabta, yana ba da damar fitar da launin tsantsar guntu ba tare da launi ba.

10.3 Fa'idar Fasahar SMD

Canji daga rami zuwa Fasahar Haɗawa ta Surface-Mount don LED kamar fakitin 23-21 yana wakiltar ci gaba mai mahimmanci. Yana ba da damar haɗawa ta atomatik gaba ɗaya, yana rage inductance na parasitic don aikace-aikacen sauri, yana inganta amincin injiniya ta hanyar kawar da jagororin da zasu iya lanƙwasa ko karyewa, kuma yana da mahimmanci don ci gaba da ƙananan samfuran lantarki.