Takardar Bayanin LED 1533SURD/S530-A3 - Ja Mai Haske - 20mcd - 2.0V - 60mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun ƙayyadaddun bayanan fasaha na fitilar LED 1533SURD/S530-A3. Wannan kayan aiki na'urar LED ce da aka tsara don aikin da ke buƙatar ingantaccen aiki da kuma fitar da haske mai daidaito. Manyan wuraren aikace-aikacen sun haɗa da hasken baya na kayan lantarki na masu amfani da ayyukan nuna alama.

1.1 Siffofi da Fa'idodi na Asali

LED tana ba da siffofi masu mahimmanci da yawa waɗanda suka sa ta dace da nau'ikan ƙirar lantarki daban-daban. Ana samun ta tare da zaɓi na kusurwoyin kallo daban-daban, yana ba da sassauƙa don ƙira don buƙatun rarraba haske daban-daban. Ana ba da kayan aikin akan tef da reel, wanda ya dace da tsarin haɗawa ta atomatik, yana haɓaka ingancin masana'antu. An gina shi don zama abin dogaro da ƙarfi, yana tabbatar da ingantaccen aiki a tsawon rayuwarsa na aiki. Samfurin ba shi da gubar (Pb-free) kuma an tsara shi don ci gaba da bin umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari), yana bin ka'idojin muhalli.

1.2 Kasuwa da Aikace-aikace da Ake Nufi

Wannan jerin LED an ƙera ta musamman don aikace-aikacen da ke buƙatar matakan haske mafi girma. Ana samun LED ɗin a cikin launuka da ƙarfi daban-daban, yana ba da damar keɓancewa bisa takamaiman buƙatun ƙira. Aikace-aikacen na yau da kullun sun haɗa da na'urorin talabijin, na'urorin lura da kwamfuta, wayoyi, da na'urorin haɗin kwamfuta na gaba ɗaya, inda ake amfani da su gabaɗaya don alamomin matsayi, hasken baya na maɓallai, ko hasken nuni.

2. Zurfin Binciken Sigogi na Fasaha

Wannan sashe yana ba da cikakken bincike na haƙiƙa game da halayen lantarki, na gani, da na zafi na LED kamar yadda aka ayyana a cikin takardar bayanai.

2.1 Zaɓin Na'ura da Abun da aka Haɗa

LED tana amfani da kayan guntu na semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide). Wannan tsarin kayan sananne ne don samar da fitar da haske mai inganci a cikin bakan ja zuwa amber. Launin da aka fitar an ƙayyade shi azaman Ja Mai Haske, kuma launin guringuzi na kunshin LED shine Ja Watsawa, wanda ke taimakawa wajen watsa haske don cimma ƙayyadadden kusurwar kallo mai faɗi.

2.2 Matsakaicin Matsakaicin Matsakaici

Matsakaicin Matsakaicin Matsakaici yana ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. An ƙayyade waɗannan ƙimar a yanayin zafin yanayi (Ta) na 25°C. Ci gaba da halin yanzu na gaba (IF) bai kamata ya wuce 25 mA ba. Don aikin bugun jini, ana ba da izinin ƙarfin halin yanzu na gaba (IFP) na 60 mA a ƙarƙashin zagayowar aiki na 1/10 a 1 kHz. Matsakaicin ƙarfin lantarki na baya (VR) da LED zata iya jurewa shine 5 V. Matsakaicin ƙarfin watsawa (Pd) na na'urar yana iyakance zuwa 60 mW. Kewayon zafin aiki (Topr) daga -40°C zuwa +85°C ne, kuma kewayon zafin ajiya (Tstg) daga -40°C zuwa +100°C ne. An ƙayyade zafin gyaɗa (Tsol) a matsayin 260°C na matsakaicin tsawon lokaci na dakika 5, wanda shine daidaitaccen buƙata don hanyoyin gyaɗa marasa gubar.

2.3 Halayen Lantarki-Gani

Ana auna Halayen Lantarki-Gani a daidaitaccen yanayin gwaji na Ta=25°C da halin yanzu na gaba (IF) na 20 mA, sai dai idan an faɗi akasin haka. Ƙarfin haske (Iv) yana da ƙimar al'ada na millicandelas 20 (mcd) tare da mafi ƙarancin 10 mcd. Kusurwar kallo (2θ1/2), wanda aka ayyana shi azaman kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar kololuwar sa, yawanci digiri 170 ne, yana nuna tsarin fitarwa mai faɗi sosai. Tsawon tsayin tsayi (λp) yawanci nanometa 632 (nm) ne, kuma tsayin tsayi mai rinjaye (λd) yawanci nm 624 ne, duka biyun suna faɗowa cikin yankin ja na bakan gani. Faɗin bakan radiation (Δλ) yawanci nm 20 ne. Ƙarfin lantarki na gaba (VF) yawanci yana auna volts 2.0, tare da kewayon daga 1.7 V (min) zuwa 2.4 V (max) a 20 mA. Halin yanzu na baya (IR) yana da matsakaicin ƙimar microamperes 10 (μA) lokacin da aka yi amfani da ƙarfin lantarki na baya na 5 V.

Takardar bayanai ta haɗa da mahimman bayanai game da rashin tabbas na aunawa: ±0.1V don ƙarfin lantarki na gaba, ±10% don ƙarfin haske, da ±1.0nm don tsayin tsayi mai rinjaye. Dole ne a yi la'akari da waɗannan ƙimar yayin ƙirar da'ira da sarrafa inganci.

3. Binciken Lanƙwasa na Aiki

Bayanan hoto suna ba da zurfin fahimta game da halayen LED a ƙarƙashin yanayi daban-daban.

3.1 Ƙarfin Dangantaka da Tsawon Tsayi

Lanƙwasa yana nuna rarraba ƙarfin haske na fitar da haske. Yawanci yana kololuwa a kusa da nm 632 (ja) tare da ƙayyadadden bandwidth, yana tabbatar da tsaftar launi. Zanen tsarin jagora yana kwatanta rarraba ƙarfi a fadin kusurwar kallo na digiri 170, yana nuna bayanin fitarwa na Lambertian ko kusa da Lambertian na gama gari don LED ɗin da aka watsa.

3.2 Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba (Lanƙwasa IV)

Wannan lanƙwasa na asali yana nuna alaƙar da ke tsakanin halin yanzu da ke gudana ta LED da ƙarfin lantarki a cikinta. Ba layi ne ba, sifa ce ta diode. Lanƙwasa yana nuna cewa a yanayin aikin al'ada na 20 mA, ƙarfin lantarki na gaba yana kusan 2.0V. Masu ƙira suna amfani da wannan lanƙwasa don tantance ƙimar resistor mai iyakance halin yanzu da ake buƙata don ƙayyadadden ƙarfin wadata.

3.3 Ƙarfin Dangantaka da Halin Yanzu na Gaba

Wannan jadawali yana nuna yadda fitar da haske (ƙarfin dangantaka) ke ƙaruwa tare da ƙara halin yanzu na gaba. Gabaɗaya layi ne a cikin kewayon aikin da aka ba da shawarar amma yana iya cika ko haifar da zafi mai yawa a halin yanzu da ke kusanci da matsakaicin matsakaicin ƙimar.

3.4 Dogaro da Zazzabi

Manyan jadawali guda biyu suna nazarin tasirin zafin jiki:Ƙarfin Dangantaka da Zafin YanayidaHalin Yanzu na Gaba da Zafin Yanayi. Na farko yawanci yana nuna raguwar fitar da haske yayin da zafin yanayi ya tashi, wanda shine muhimmin al'amari don sarrafa zafi a cikin aikace-aikacen haske mai girma ko mai yawa. Na biyu na iya nuna alaƙar da ke tsakanin ƙarfin lantarki na gaba na diode da zafin jiki, wanda za'a iya amfani da shi don gano zafin jiki a wasu aikace-aikace, ko da yake ba a bayyana shi a fili a nan ba.

4. Bayanin Injiniya da Kunshin

4.1 Girman Kunshin

Takardar bayanai ta haɗa da cikakken zanen injiniya na kunshin LED. An ba da duk girma a cikin milimita. Muhimman bayanan sun ƙayyade cewa tsayin flange dole ne ya kasance ƙasa da 1.5mm (0.059 inci) kuma, sai dai idan an bayyana akasin haka, ƙimar juzu'i gabaɗaya akan girma shine ±0.25mm. Zanen ya ayyana tazarar jagora, girman jiki, da gabaɗayan sawun ƙafa, waɗanda ke da mahimmanci don ƙirar shimfidar PCB (Allon Da'ira da aka Buga).

4.2 Gano Polariti

Duk da yake ba a cikakken bayani a cikin rubutun da aka bayar ba, daidaitattun kunshin LED suna da alamun anode da cathode, galibi ana nuna su ta hanyar mafi tsayin jagora (anode), gefen lebur akan kunshin, ko ɗigo kusa da cathode. Shimfidar PCB dole ne ta mutunta wannan polariti.

5. Jagororin Gyaɗa da Haɗawa

Daidaitaccen sarrafawa yana da mahimmanci ga dogaro. Wannan sashe yana haɗa mahimman bayanai daga takardar bayanai.

5.1 Samuwar Jagora

Idan jagororin suna buƙatar lanƙwasa, dole ne a yi shi a wani wuri aƙalla 3mm daga gindin kwararan fitila na epoxy. Samuwar dole ne koyaushe ya farukafingyaɗa. Dole ne a guje wa damuwa akan kunshin LED yayin samuwar don hana lalacewar ciki ko karyewa. Yakamata a yanke jagororin a zafin jiki na daki. Ramin PCB dole ne ya yi daidai da jagororin LED don guje wa damuwar hawa.

5.2 Yanayin Ajiya

Yakamata a adana LED a 30°C ko ƙasa da haka da 70% zafi na dangi (RH) ko ƙasa da haka. Rayuwar ajiya da aka ba da shawarar bayan jigilar kaya shine watanni 3. Don ajiya mai tsawo (har zuwa shekara guda), yakamata a adana su a cikin akwati mai rufaffiyar iska tare da yanayin nitrogen da kayan shaɗaɗɗen danshi. Yakamata a guji saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana hazo.

5.3 Tsarin Gyaɗa

Haɗin gyaɗa dole ne ya kasance aƙalla 3mm nesa da kwararan fitila na epoxy. Yanayin da aka ba da shawarar shine:
Gyaɗa da Hannu:Matsakaicin zafin ƙarshen ƙarfe 300°C (don ƙarfe mafi ƙarfi na 30W), matsakaicin lokacin gyaɗa dakika 3.
Gyaɗa na Wave/DIP:Matsakaicin zafin jiki na farko 100°C (na dakika 60 mafi ƙarfi), matsakaicin zafin wanka na gyaɗa 260°C na dakika 5 mafi ƙarfi.
Ana ba da shawarar jadawalin bayanin gyaɗa don sarrafa tsari. Kada a yi amfani da damuwa ga jagororin yayin da LED ke da zafi. Kada a yi gyaɗa da gyaɗa da hannu fiye da sau ɗaya. Bayan gyaɗa, dole ne a kare LED daga girgiza na injiniya har sai ya yi sanyi zuwa zafin jiki na daki. Ba a ba da shawarar tsarin sanyaya mai sauri ba.

5.4 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da barasa na isopropyl a zafin jiki na daki ba fiye da minti ɗaya ba, sannan a busa iska. Gabaɗaya ba a ba da shawarar tsaftacewa ta ultrasonic ba. Idan dole ne a yi amfani da shi, dole ne a riga an cancanta sigogin tsari (iko, lokaci) don tabbatar da cewa babu lalacewa da ya faru.

5.5 Gudanar da Zafi

Gudanar da zafi shine muhimmin la'akari na ƙira. Yakamata a rage ƙimar halin yanzu na aiki daidai gwargwado bisa zafin yanayi, yana nufin lanƙwasan rage ƙima idan an ba da su. Dole ne a sarrafa zafin da ke kewaye da LED a cikin aikace-aikacen don tabbatar da dogon lokacin dogaro da kuma kiyaye fitar da haske.

6. Bayanin Kunshin da Oda

6.1 Ƙayyadaddun Kunshin

An kunna LED ɗin don hana fitar da lantarki (ESD) da lalacewar danshi. An sanya su cikin jakunkunan anti-electrostatic. Ana saka waɗannan jakunkunan cikin akwatunan ciki, waɗanda daga baya aka saka su cikin akwatunan waje don jigilar kaya.

6.2 Adadin Kunshin

Matsakaicin adadin kunshin shine aƙalla guda 200 zuwa 500 a kowace jakar anti-static. Ana shirya jakunkuna huɗu a cikin akwatin ciki ɗaya. Ana shirya akwatunan ciki goma a cikin akwatin waje ɗaya.

6.3 Bayanin Alama

Alamun da ke kan kunshin sun ƙunshi lambobi da yawa: CPN (Lambar Samar da Abokin Ciniki), P/N (Lambar Samarwa), QTY (Adadin Kunshin), CAT (Matsayi - mai yiwuwa lambar rarraba aiki), HUE (Tsawon Tsayi Mai Rinjaye), REF (Tunani), da LOT No (Lambar Lot don bin sawu).

7. Shawarwari na Aikace-aikace da La'akari da Ƙira

7.1 Da'irori na Aikace-aikacen Al'ada

Aikace-aikacen da aka fi sani shine azaman fitilar alama da tushen ƙarfin lantarki na DC ke tafiyar da shi ta hanyar resistor mai iyakance halin yanzu. Ana ƙididdige ƙimar resistor (R) ta amfani da Dokar Ohm: R = (V_supply - V_F) / I_F, inda V_F shine ƙarfin lantarki na gaba na LED (yi amfani da 2.0V na al'ada ko 2.4V max don ƙira mai ƙarfi) kuma I_F shine halin yanzu na gaba da ake so (misali, 20 mA). Misali, tare da samar da 5V: R = (5V - 2.0V) / 0.020A = 150 Ohms. Resistor mai ɗan ƙaramin ƙima (misali, 180 Ohms) yana ba da gefen aminci.

7.2 La'akari da Ƙira

• Tukin Halin Yanzu:Koyaushe ku tuka LED tare da halin yanzu mai dorewa ko tushen ƙarfin lantarki tare da resistor na jerin. Kada ku haɗa kai tsaye zuwa tushen ƙarfin lantarki ba tare da iyakance halin yanzu ba.
• Shimfidar PCB:Tabbatar cewa tsarin kushin ya yi daidai da girman kunshin. Ka ba da isasshen yankin tagulla don watsa zafi idan ana aiki a cikin halin yanzu mai girma ko a cikin yanayin zafi mai girma.
• Kusurwar Kallo:Kusurwar kallo na digiri 170 ta sa wannan LED ta dace da aikace-aikacen da ke buƙatar ganin haske daga wurare da yawa.
• Kariyar ESD:Duk da yake jakar tana ba da kariya yayin ajiya, yi la'akari da da'irorin kariya na ESD akan PCB idan LED ɗin yana haɗe zuwa hanyoyin haɗin waje masu saurin fitar da lantarki.

8. Tambayoyin da ake yawan yi (Bisa Sigogi na Fasaha)

Q: Menene bambanci tsakanin tsayin tsayi da tsayin tsayi mai rinjaye?
A: Tsawon tsayi (λp) shine tsayin tsayin da ƙarfin haske da aka fitar ya fi girma. Tsawon tsayi mai rinjaye (λd) shine tsayin tsayi guda ɗaya na hasken monochromatic wanda ya dace da launin da aka gane na hasken LED. Ga LED, tsayin tsayi mai rinjaye sau da yawa ya fi dacewa da fahimtar launi na ɗan adam.

Q: Zan iya aiki da wannan LED a matsakaicin halin yanzu na ci gaba na 25mA?
A: Duk da yake yana yiwuwa, ba a ba da shawarar don aiki na dogon lokaci mai dogaro ba. Yin aiki a yanayin al'ada na 20mA yana ba da gefen aminci akan bambance-bambance a cikin ƙarfin lantarki na gaba, ƙarfin wadata, da zafin jiki, wanda in ba haka ba zai iya tura na'urar fiye da iyakokinta.

Q: Me ya sa ake buƙatar haɗin gyaɗa ya zama 3mm daga kwararan fitila na epoxy?
A> Wannan nisa yana hana zafi mai yawa daga ƙarfen gyaɗa ko igiyar gyaɗa daga canzawa zuwa ruwan tabarau na epoxy mai hankali da guntu na semiconductor na ciki, wanda zai iya haifar da fashewa, canza launi (rawaya), ko lalacewar kaddarorin gani da na lantarki.

Q: Ƙarfin haske yana da rashin tabbas na aunawa ±10%. Ta yaya wannan ke shafar ƙirar ta?
A: Wannan jurewa yana nufin ainihin fitar da haske tsakanin raka'a daban-daban na irin wannan samfurin na iya bambanta. Idan daidaitaccen haske yana da mahimmanci ga aikace-aikacenku (misali, a cikin jerin alamomi), kuna iya buƙatar aiwatar da matakin daidaitawa, amfani da LED daga irin wannan rukunin samarwa, ko zaɓi sassa da aka rarraba don ƙarfi (idan akwai).

9. Kwatancen Fasaha da Matsayi

Duk da yake ba a ba da kwatancen kai tsaye tare da wasu takamaiman samfura a cikin wannan takardar bayanai ba, ana iya ƙila manyan bambance-bambancen wannan LED. Manyan fa'idodinsa sun haɗa da kusurwar kallo mai faɗi sosai na digiri 170, wanda yake da kyau ga alamomin kowane bangare. Amfani da fasahar AlGaInP yawanci yana ba da inganci mafi girma da ingantaccen jikewa na launi a cikin bakan ja idan aka kwatanta da tsofaffin fasahohi. Haɗin ƙarfin al'ada na 20mcd a 20mA tare da ƙarancin ƙarfin lantarki na gaba na 2.0V ya sa ya zama mai kiyaye makamashi. Cikakkun jagororin gyaɗa da sarrafawa suna nuna cewa an tsara shi don daidaitattun hanyoyin haɗawa na masana'antu. Daidaitawar RoHS da maras gubar yana tabbatar da cewa ya cika ka'idojin muhalli na zamani don samar da kayan lantarki.