Takardar Bayani na Fitilar LED 333-2SUBC/C470/S400-A6 - Shudi 470nm - 3.4V - 20mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakken ƙayyadaddun fasaha na fitilar LED mai haske mai ƙarfi. An ƙera wannan na'urar don aikace-aikacen da ke buƙatar fitar da haske mai inganci da aminci. Tana da ƙaramin gunkin da ya dace da tsarin haɗawa ta atomatik.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

Babban fa'idodin wannan jerin LED sun haɗa da zaɓin kusurwoyin kallo daban-daban, samuwa akan tef da reel don ingantaccen samarwa, da ƙirar ƙarfi mai dogaro. Ta bi ka'idojin marasa gubar da RoHS, wanda ya sa ta dace da masana'antu masu kula da muhalli. An ƙera samfurin musamman don aikace-aikacen da ke buƙatar matakan haske mafi girma kuma ana samunsa a launuka da ƙarfi daban-daban. Aikace-aikacensa sun haɗa da na'urorin lantarki na masu amfani kamar talabijin, kwamfuta, wayoyi, da sauran na'urorin kwamfuta na gaba ɗaya.

2. Bincike Mai Zurfi na Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bayani, fassarar haƙiƙa ta mahimman ma'auni na lantarki, na gani, da na zafi na na'urar.

2.1 Matsakaicin Matsakaicin Matsakaici

Iyakar aiki na na'urar an ayyana su a ƙarƙashin takamaiman yanayin muhalli (Ta=25°C). Wucewa waɗannan ƙimar na iya haifar da lalacewa ta dindindin.

• Matsakaicin Ci Gaba na Gaba (IF):25 mA. Wannan shine matsakaicin ƙarfin DC da za a iya amfani da shi akai-akai.
• Matsakaicin Ci Gaba na Gaba (IFP):100 mA. Wannan ƙimar ƙarfin bugun jini ya shafi ƙarƙashin tsarin aiki na 1/10 a 1 kHz.
• Ƙarfin Juyawa (VR):5 V. Yin amfani da ƙarfin juyawa fiye da wannan iyaka na iya lalata haɗin LED.
• Rushewar Wutar Lantarki (Pd):110 mW. Wannan shine matsakaicin ƙarfin da fakiti zai iya watsawa.
• Zazzabi na Aiki (Topr):-40°C zuwa +85°C. Kewayon yanayin zafi don aiki mai dogaro.
• Zazzabi na Ajiya (Tstg):-40°C zuwa +100°C.
• Zazzabin Solder (Tsol):260°C na dakika 5, yana ayyana jurewar bayanin solder na sake kunnawa.

2.2 Halayen Lantarki-Gani

Ana auna waɗannan ma'auni a daidaitaccen yanayin gwaji na IF=20mA da Ta=25°C, sai dai idan an faɗi daban.

• Ƙarfin Hasken (Iv):Ya kewayo daga mafi ƙarancin 1000 mcd zuwa na yau da kullun 2000 mcd. Wannan babban ƙarfi shine mahimmin siffa don ganewa.
• Kusurwar Kallo (2θ1/2):Cikakken kusurwar kallo ta yau da kullun a rabin ƙarfi shine digiri 10, yana nuna ƙirar katako mai kunkuntar.
• Matsakaicin Tsawon Tsawon (λp):Yawanci 468 nm.
• Matsakaicin Tsawon Tsawon (λd):Yawanci 470 nm, yana ayyana launin shudin da ake gani.
• Bandwidth na Radiation Spectrum (Δλ):Yawanci 20 nm, yana nuna tsaftar bakan.
• Ƙarfin Gaba (VF):Yawanci 3.4 V, tare da matsakaicin 4.0 V a 20mA. Dole ne masu ƙira su yi la'akari da wannan raguwar ƙarfin a cikin da'irori masu tuƙi.
• Ƙarfin Juyawa (IR):Matsakaicin 50 μA a VR=5V.

Lura: Ana ba da rashin tabbas na aunawa don ƙarfin gaba (±0.1V), ƙarfin haske (±10%), da tsayin tsayi (±1.0nm), waɗanda suke da mahimmanci don aikace-aikacen daidaitawa.

3. Binciken Lanƙwasa Aiki

Takardar bayani ta ƙunshi lanƙwasa halaye da yawa waɗanda ke kwatanta halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Matsakaicin Ƙarfi Dangane da Tsawon Tsawon

Wannan jadawalin yana nuna rarraba ƙarfin bakan, wanda ya ta'allaka ne a kusa da tsayin tsayi na 470nm tare da bandwidth na yau da kullun. Yana tabbatar da fitar da hasken shudi mai launi ɗaya.

3.2 Tsarin Jagora

Lanƙwasa jagorar tana nuna kusurwar kallo na digiri 10, yana nuna yadda ƙarfin haske ke raguwa yayin da kusurwar daga tsakiyar axis ke ƙaruwa.

3.3 Ci Gaba na Gaba Dangane da Ƙarfin Gaba (Lanƙwasa IV)

Wannan dangantakar mara layi tana da mahimmanci ga ƙirar direba. Lanƙwasa yana nuna haɓakar ƙarfin tare da ƙara ƙarfin, yana nuna matsakaicin wurin aiki na 3.4V a 20mA.

3.4 Matsakaicin Ƙarfi Dangane da Ci Gaba na Gaba

Wannan lanƙwasa yana nuna cewa fitar da haske yana ƙaruwa tare da ƙarfin amma bazai zama cikakken layi ba, musamman yayin da ƙarfin ya kusanci matsakaicin ƙimar. Yana jaddada buƙatar tuƙi na ƙarfin akai-akai don tsayayyen haske.

3.5 Dogaro da Zazzabi

An ba da mahimman jadawali guda biyu:

Matsakaicin Ƙarfi Dangane da Zazzabin Muhalli:Yana nuna yadda fitar da haske yawanci ke raguwa yayin da zafin muhalli ke ƙaruwa. Ingantaccen zubar da zafi yana da mahimmanci don kiyaye aiki.

Ci Gaba na Gaba Dangane da Zazzabin Muhalli:Na iya kwatanta yadda halayen ƙarfin gaba ke canzawa tare da zafin jiki, wanda zai iya shafar kwanciyar hankali na da'irar direba.

4. Bayanin Injiniya da Fakiti

4.1 Girman Fakiti

Takardar bayani ta ƙunshi cikakken zanen girma. Muhimman bayanan sun ƙayyade cewa duk girma suna cikin milimita, tsayin flange dole ne ya zama ƙasa da 1.5mm, kuma jurewar gaba ɗaya shine ±0.25mm sai dai idan an faɗi daban. Daidaitattun girma suna da mahimmanci ga ƙirar sawun PCB da tabbatar da dacewa a cikin taron.

4.2 Gano Polarity

Ana nuna jagoran cathode (maras kyau) a cikin zanen girma, sau da yawa ta wurin fili a kan ruwan tabarau, gajeriyar jagora, ko takamaiman alama akan fakiti. Daidaitaccen jagorar polarity yayin haɗawa ya zama dole.

5. Jagororin Solder da Taro

Daidaitaccen sarrafawa yana da mahimmanci ga dogaro. Jagororin suna cikakke.

5.1 Samuwar Jagora

• Dole ne lanƙwasa ya faru aƙalla 3mm daga tushen kwan fitila na epoxy.
• Dole ne a yi samuwar kafin solder.
• Kauce wa damuwa ga fakiti; ramukan PCB marasa daidaita na iya haifar da damuwa da lalacewa.
• Yanke jagora a yanayin daki.

5.2 Yanayin Ajiya

• Ajiye a ≤30°C da ≤70% RH bayan karɓa. Rayuwar shiryayye shine watanni 3 a ƙarƙashin waɗannan sharuɗɗan.
• Don ajiye tsawon lokaci (har zuwa shekara 1), yi amfani da akwati mai rufi tare da nitrogen da desiccant.
• Kauce wa saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana hazo.

5.3 Tsarin Solder

Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwan fitilar epoxy.

Solder na Hannu:Matsakaicin zafin ƙarshen ƙarfe 300°C (max 30W), lokaci matsakaicin dakika 3.

Solder Wave/DIP:Preheat max 100°C (60 sec max), wanka solder max 260°C na dakika 5.

An ba da jadawalin yanayin zafin solder da aka ba da shawarar, yana nuna dangantakar lokaci-zazzabi don sake kunnawa. Muhimman abubuwa: kauce wa damuwa akan jagora a babban zafin jiki, kada a yi solder fiye da sau ɗaya, kare LED daga girgiza yayin sanyaya, kuma kauce wa sanyaya mai sauri. Koyaushe yi amfani da mafi ƙarancin zafin jiki mai tasiri.

5.4 Tsaftacewa

Idan ya cancanta, kawai a tsaftace tare da barasa na isopropyl a yanayin daki na ≤1 minti. Kada a yi amfani da tsaftacewa ta ultrasonic sai dai idan an riga an cancanta, saboda zai iya haifar da lalacewa.

5.5 Gudanar da Zafi

Dole ne a yi la'akari da sarrafa zafi yayin lokacin ƙirar aikace-aikace. Yawan zafin haɗin yana rage fitar da haske da tsawon rayuwa. Ya kamata a rage ƙimar ƙarfin aiki daidai gwargwado bisa yanayin zafi na aikace-aikacen ƙarshe.

6. Bayanin Fakiti da Oda

6.1 Ƙayyadaddun Tattarawa

Ana tattara LED ɗin a cikin jakunkunan anti-static don kariya daga ESD. Matsayin tattarawa shine: 200-500 guda a kowace jaka, jakuna 5 a kowace akwati na ciki, da akwatuna na ciki 10 a kowace babban akwati (waje).

6.2 Bayanin Alamar

Alamun da ke kan fakiti sun ƙunshi lambobi da yawa:

- CPN: Lambar Samar da Abokin Ciniki

- P/N: Lambar Sashen Masana'anta (misali, 333-2SUBC/C470/S400-A6)

- QTY: Yawa

- CAT: Matsayi/Rarraba

- HUE: Matsakaicin Tsawon Tsawon

- REF: Tunani

- LOT No: Lambar Lot Mai Ganewa

6.3 Rushewar Lambar Model

Lambar sashe 333-2SUBC/C470/S400-A6 mai yiwuwa tana ɓoye salon fakiti (333), ƙididdiga/tsarin jagora (2SUBC), tsayin tsayi (C470), rumbun ƙarfin haske (S400), da yiwuwar lambar bita ko bambance-bambance (A6).

7. Bayanan Aikace-aikace da La'akari da Ƙira

7.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan babban hasken LED shudi ya dace da alamomin matsayi, hasken baya don ƙananan nuni, hasken panel, da hasken kayan ado a cikin na'urorin lantarki na masu amfani kamar TV, na'urori masu kallo, da wayoyi inda ake buƙatar sigina mai haske shudi.

7.2 Ƙirar Da'ira

Koyaushe yi amfani da resistor mai iyakancewa na jerin ko direban LED na ƙarfin akai-akai. Lissafa ƙimar resistor bisa ƙarfin wadata (Vs), matsakaicin ƙarfin gaba na LED (Vf ≈ 3.4V), da ƙarfin aiki da ake so (misali, 20mA): R = (Vs - Vf) / If. Tabbatar cewa ƙimar wutar lantarki na resistor ya isa.

7.3 Tsarin PCB

Bi sawun da aka ba da shawarar daga zanen girma. Tabbatar da isasshen yanki na jan ƙarfe ko ramukan zafi don zubar da zafi idan ana aiki a babban yanayin zafi ko kusa da matsakaicin ƙarfin.

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED na nuni na yau da kullun, babban abin da ya bambanta wannan na'urar shine babban ƙarfinta na haske (har zuwa 2000 mcd), wanda ya sa ta dace da aikace-aikacen da ganin haske a ƙarƙashin hasken muhalli mai haske ke da mahimmanci. Ƙunƙuntaccen kusurwar kallo na digiri 10 yana tattara hasken zuwa katako mafi jagora idan aka kwatanta da LED masu faɗin kusurwa, wanda ke da fa'ida ga wasu ƙirar gani.

9. Tambayoyin da ake yawan yi (FAQ)

Q: Zan iya tuƙa wannan LED a 25mA akai-akai?

A: Ee, 25mA shine matsakaicin matsakaicin ci gaba na ci gaba. Don inganta tsawon rayuwa da dogaro, ana ba da shawarar yin aiki a ko ƙasa da na yau da kullun 20mA.

Q: Menene bambanci tsakanin tsayin tsayi da tsayin tsayi?

A: Matsakaicin tsayin tsayi shine inda fitarwar bakan ta fi girma. Matsakaicin tsayin tsayi shine tsayin tsayi guda ɗaya da idon ɗan adam ke gani, wanda ke ƙayyade launi. Sau da yawa suna kusa amma ba iri ɗaya ba.

Q: Yaya mahimmanci nisan 3mm don solder?

A: Yana da mahimmanci sosai. Solder kusa zai iya canja wurin zafi mai yawa zuwa kwan fitilar epoxy, yana iya haifar da damuwa na ciki, fashewa, ko lalacewar kayan gani da guntun semiconductor.

10. Misalin Amfani na Aiki

Yanayi: Ƙirar alamar matsayi don na'urar hanyar sadarwa.

LED yana buƙatar ganewa daga ko'ina cikin ɗaki. Mai ƙira ya zaɓi wannan LED saboda babban haskensa. Sun ƙera da'irar direba ta amfani da wadata 5V. Ta amfani da Dokar Ohm tare da Vf=3.4V da If=20mA, sun lissafa resistor na jerin (5V - 3.4V) / 0.02A = 80 Ohms. An zaɓi resistor na yau da kullun 82 Ohm, 1/8W. Tsarin PCB ya haɗa da daidai sawun, kuma yayin haɗawa, an saita ma'auni na solder wave daidai da shawarar 260°C na dakika 5, yana tabbatar da cewa haɗin solder ya fi 3mm daga jikin LED.

11. Ka'idar Aiki

Wannan diode ne mai fitar da haske na semiconductor (LED). Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki (wanda ya ƙunshi kayan InGaN don hasken shudi). Wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman tsayin tsayi na 470 nm (shudi) an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor InGaN da aka yi amfani da shi a cikin guntu.

12. Trends na Masana'antu

Masana'antar LED na ci gaba da mai da hankali kan ƙara ingancin haske (lumens a kowace watt), inganta nuna launi, da haɓaka dogaro. Fasahar fakiti tana ci gaba don ba da damar yin amfani da ƙarfin wutar lantarki mafi girma da ingantaccen sarrafa zafi. Hakanan akwai yanayin zuwa ƙananan ƙira yayin kiyayewa ko ƙara fitar da haske, kamar yadda aka gani a cikin ingantattun fakiti na SMD. Ƙoƙarin ingantaccen amfani da makamashi a duk na'urorin lantarki yana tabbatar da LED sun kasance babbar fasaha don alamomi da haske.