ELUA2835TG0 UVA LED Takardar Bayani - Nau'in 2.8x3.5mm - Ƙarfin Wutar Gaba 3.0-4.0V - 150mA - Tsawon Tsinkaya 360-400nm - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

Jerin ELUA2835TG0 yana wakiltar ƙaramin, babban aikin ultraviolet-A (UVA) wanda aka ƙera don aikace-aikacen fasahar haɗawa ta saman (SMT). An ƙera wannan samfurin don isar da ingantaccen aiki da aiki mai dogaro a cikin ƙaramin mataki, wanda ya sa ya dace da haɗawa cikin ƙirar da ke da ƙarancin sarari.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

Babban fa'idodin wannan LED sun haɗa da ƙarancin amfani da wutar lantarki, faɗin kusurwar kallo na digiri 100, da ƙaramin siffa mai girman 2.8mm da 3.5mm. Ya ƙunshi kariya daga fitar da wutar lantarki (ESD) har zuwa 2KV, yana ƙarfafa ƙarfinsa yayin sarrafawa da haɗawa. Na'urar ta cika ka'idojin RoHS, maras gubar, EU REACH, da ƙa'idodin maras halogen (tare da Bromine <900ppm, Chlorine <900ppm, Br+Cl <1500ppm), wanda ya sa ya dace ga kasuwannin duniya masu ƙaƙƙarfan buƙatun muhalli. Aikace-aikacensa na farko suna cikin tsinkayar UVA, gami da gyaran farce na UV, tsarin ganowa na jabu, da na'urorin tarko na kwari.

2. Zurfin Binciken Ma'auni na Fasaha

Wannan sashe yana ba da fassarar ma'auni na fasaha masu mahimmanci da aka ƙayyade a cikin takardar bayani cikin gaskiya da cikakken bayani.

2.1 Matsakaicin Matsakaicin Ma'auni

An ƙididdige na'urar don matsakaicin ci gaba na gaba (I_F) na 180mA, ko da yake yawanci ana aiki da shi a 150mA. Matsakaicin zafin haɗuwa (T_J) shine 90°C, wanda shine ma'auni mai mahimmanci don ƙirar sarrafa zafi. Juriyar zafi daga haɗuwa zuwa muhalli (R_th) an ƙayyade shi azaman 15°C/W. Yanayin aiki da adanawa yana daga -40°C zuwa +85°C, yana nuna dacewa ga yanayi mai tsanani.

2.2 Halayen Haske da Lantarki

Sunan samfurin yana bayyana cikakkun ƙayyadaddun bayanai. Misali, lambar samfur ta yau da kullun ELUA2835TG0-P6070SC53040150-VA1D(CM) tana nuna tsayin tsinkaya a cikin kewayon 360-370nm (P6070) tare da mafi ƙarancin ƙarfin haske na 210mW (SC3 bin), ƙimar yau da kullun na 240mW, da matsakaicin 270mW. Ƙarfin wutar gabansa (V_F) an ƙayyade shi tsakanin 3.0V da 4.0V a 150mA. Wani bambance-bambance, ELUA2835TG0-P9000SC13040150-VA1D(CM), yana nufin tsayin tsinkaya na 390-400nm tare da halayen lantarki iri ɗaya amma ɗan ƙaramin ƙarfin haske na yau da kullun na 250mW.

3. Bayanin Tsarin Rarraba (Binning)

Mai kera yana amfani da ingantaccen tsarin rarraba don tabbatar da daidaito da ba da damar sassauƙa a cikin ƙira.

3.1 Rarraba Ƙarfin Haske (Radiant Flux Binning)

An rarraba ƙarfin haske zuwa rukunoni kamar SC3 (210-250mW), SC5 (250-270mW), SC7 (270-300mW), da SC9 (300-330mW). Ma'auni suna da ƙimar kuskure na ±10%. Masu zane za su iya zaɓar rukunoni dangane da ƙarfin hasken da ake buƙata don aikace-aikacensu.

3.2 Rarraba Tsayin Tsinkaya (Peak Wavelength Binning)

An sarrafa tsayin tsinkaya sosai. Don yankin 365nm, rukunoni sune W36A (360-365nm) da W36B (365-370nm). Don yankin 395nm, rukunoni sune W39A (390-395nm) da W39B (395-400nm). Ƙimar kuskuren ma'auni shine ±1nm.

3.3 Rarraba Ƙarfin Wutar Gaba (Forward Voltage Binning)

An rarraba ƙarfin wutar gaba cikin ƙaruwa na 0.1V daga 3.0V zuwa 4.0V (misali, 3031 don 3.0-3.1V, 3132 don 3.1-3.2V, da sauransu). Wannan yana ba da damar daidaita ƙarfin yanzu mafi kyau lokacin da ake amfani da LED da yawa a jere. Ƙimar kuskuren ma'auni shine ±2%.

4. Binciken Lanƙwan Ayyuka

Takardar bayani tana ba da jadawali da yawa waɗanda ke siffanta ayyuka a ƙarƙashin yanayi daban-daban. Duk lanƙwan an ba da su don nau'ikan 365nm da 395nm a zafin jikin 25°C sai dai idan an faɗi.

4.1 Ƙarfin Wutar Gaba da Ƙarfin Gaba (Lanƙwan IV)

Jadawalin yana nuna alaƙar da ba ta layi ba ta yau da kullun na diodes. Ƙarfin wutar gaba yana ƙaruwa tare da ƙarfin yanzu. A ƙimar 150mA, V_Fyana kusan 3.4V don LED 365nm kuma ɗan ƙarami ga LED 395nm. Wannan bayanin yana da mahimmanci don ƙirar direba.

4.2 Matsakaicin Ƙarfin Haske da ƙarfin Gaba

Ƙarfin fitarwa yana ƙaruwa tare da ƙarfin yanzu amma yana nuna alamun jikewa a manyan ƙarfin yanzu, musamman ga LED 395nm. Yin aiki a 150mA yana bayyana yana cikin yanki mai inganci kafin raguwar inganci mai mahimmanci.

4.3 Rarraba Tsinkaya Dangane da Juna

Jadawalin yana nuna ƙananan kololuwar fitarwa a kusa da 365nm da 395nm, yana tabbatar da fitarwar UVA. Akwai ƙaramin fitarwar haske da ake iya gani, wanda ake so don aikace-aikacen UV mai tsabta.

4.4 Dogaro da Yanayin Zafi

An zana ma'auni masu mahimmanci akan zafin jikin a ƙayyadadden ƙarfin yanzu na 150mA. Matsakaicin ƙarfin haske yana raguwa yayin da zafin jiki ya ƙaru, tare da LED 365nm yana nuna tasirin kashe zafi mafi ƙarfi. Ƙarfin wutar gaba yana raguwa a layi daya tare da ƙaruwar zafin jiki. Tsayin tsinkaya yana matsawa zuwa tsayin tsinkaya mafi tsayi (ja-juyi) tare da ƙaruwar zafin jiki.

4.5 Lanƙwan Rage Ƙarfi (Derating Curve)

Jadawali mai mahimmanci yana nuna matsakaicin ƙarfin yanzu da aka yarda da shi azaman aikin zafin jikin. Yayin da zafin jiki ya tashi, matsakaicin ƙarfin yanzu mai aminci yana raguwa a layi daya. Dole ne a bi wannan lanƙwan don tabbatar da cewa zafin haɗuwa bai wuce 90°C ba kuma don kiyaye dogon lokacin aminci.

5. Bayanin Injiniya da Marufi

5.1 Zanen Girma

Zanen injiniyan ya ƙayyade girman marufi na 2.8mm (tsawon) da 3.5mm (faɗin). An kuma ayyana tsayin ruwan tabarau. Ana ba da izini na ±0.2mm sai dai idan an lura. Zanen ya bayyana filayen anode da cathode a sarari. Bayani mai mahimmanci ya ƙayyade cewa filin zafi yana haɗe da lantarki zuwa cathode. Dole ne masu zane su yi la'akari da wannan a cikin tsarin PCB ɗin su don guje wa gajeriyar hanyar lantarki.

5.2 Sarrafawa da Polarity

Gargadi na musamman yana shawarci kada a sarrafa na'urar ta hanyar ruwan tabarau, saboda matsin injiniya zai iya haifar da gazawa. An yiwa alamar polarity akan kanta kuma yayi daidai da tsarin filin a cikin zanen.

6. Jagororin Solder da Haɗawa

6.1 Tsarin Solder na Reflow

LED ya dace da daidaitattun hanyoyin solder na SMT reflow. Takardar bayani tana ba da jadawalin bayyanannen reflow wanda ke nuna yankuna masu zafi. Shawarwari masu mahimmanci sun haɗa da: guje wa fiye da zagayen reflow guda biyu, rage matsin lamba na injiniya akan LED yayin dumama, da kuma kada a lanƙwasa PCB bayan solder. Waɗannan matakan suna da mahimmanci don hana gazawar solder ko lalata cikin die da haɗin waya.

7. Bayanin Marufi da Oda

7.1 Kaset da Reel na LED

Ana ba da LED akan kaset ɗin mai ɗaukar hoto. An ba da girman kaset a cikin takardar bayani. Reel na yau da kullun yana ƙunshe da guda 2000, wanda shine na yau da kullun don layukan haɗawa na sarrafa kai-da-sanya.

7.2 Fassara Sunan Samfur

An bayyana tsarin lambar sashi cikakke. Yana ɓoye don mai kera, tsinkaya (UVA), girman marufi (2835), kayan marufi (PCT), shafi (Ag), kusurwar kallo (100°), lambar tsayin tsinkaya, rukunin ƙarfin haske, kewayon ƙarfin wutar gaba (3.0-4.0V), ƙarfin yanzu na gaba (150mA), nau'in guntu (Vertical), girman guntu (15mil), adadin guntu (1), da nau'in tsari (Dispensing). Wannan yana ba da damar ƙayyadaddun bayani lokacin yin oda.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Gyaran Farce na UV:Tsayin tsinkaya na 365nm da 395nm suna da tasiri don gyara gel nail polishes. Hasken 395nm yana da ganuwa (shunayya-shuɗi) kuma yana iya gyara ɗan jinkirin saman saman, yayin da 365nm ya fi "ganuwa" kuma yana shiga cikin zurfi.
Gano Jabu:Yawancin fasalulluka na tsaro, tawada, da takarda suna haskakawa a ƙarƙashin takamaiman tsayin tsinkaya na UVA. Waɗannan LED ɗin zasu iya haskaka irin waɗannan fasalulluka don tabbatarwa.
Tarkon Kwari:Yawancin kwari masu tashi suna sha'awar hasken UVA. Waɗannan LED ɗin zasu iya zama abin jan hankali a cikin na'urori masu kashe kwari na lantarki ko tarkoki na sa ido.

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

• Sarrafa Zafi:Tare da juriyar zafi na 15°C/W da matsakaicin T_Jna 90°C, ingantaccen zafin zafi ta hanyar filin zafi/cathode yana da mahimmanci, musamman lokacin aiki a manyan yanayin zafi ko ƙarfin yanzu.
• Tuƙin Yanzu:Yi amfani da direban ƙarfin yanzu da aka saita zuwa 150mA (ko ƙasa kamar yadda lanƙwan rage ƙarfi ya nuna) don tabbatar da ingantaccen fitarwa da tsawon rai. Ya kamata a yi la'akari da rukunin ƙarfin wutar gaba don tsarar jere.
• Zanen Haske:Faɗin kusurwar kallo na digiri 100 yana ba da haske mai faɗi. Don tarin haske, ƙila a buƙaci na'urorin gani na biyu.
• Hattara na ESD:Ko da yake an ƙididdige shi don ESD na 2KV, yakamata a bi daidaitattun hanyoyin sarrafa ESD yayin haɗawa.

9. Kwatancen Fasaha da Bambance-bambance

Yayin da takardar bayani ba ta kwatanta kai tsaye da wasu samfuran ba, ana iya ƙididdige manyan bambance-bambancen wannan jerin. Haɗin daidaitaccen matakin ƙafa na 2835 (wanda ya dace da yawancin ƙirar da ke akwai), haɗin kariya daga ESD, da bin ƙa'idodin muhalli da yawa suna ba da mafita mai daidaito. Samun tsayin tsinkaya daban-daban guda biyu (365nm da 395nm) a cikin marufi ɗaya na injiniya yana ba da sassauƙa na aikace-aikace. Cikakken tsarin rarraba yana ba da damar daidaito mai girma a cikin samar da yawa.

10. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

Q: Zan iya tuƙa wannan LED a 180mA a ci gaba?
A: A'a. Matsakaicin Matsakaicin Ma'auni na 180mA shine iyaka na damuwa, ba yanayin aiki ba. Matsakaicin ƙarfin yanzu na aiki shine 150mA. Ci gaba da aiki a 180mA zai yiwu ya wuce matsakaicin zafin haɗuwa kuma ya rage tsawon rai.

Q: Menene bambanci tsakanin filin zafi da filayen lantarki?
A: Filin zafi yana haɗe da lantarki zuwa cathode. Wannan yana nufin cewa tsarin PCB ɗinku dole ne ya haɗa filin zafi zuwa cibiyar sadarwa ɗaya da filin cathode. Ba za a iya amfani da shi azaman heatsink keɓe ba.

Q: Ta yaya zan zaɓi tsakanin tsayin tsinkaya na 365nm da 395nm?
A: Ya dogara da hankalin tsinkayar aikace-aikacenku. 395nm yana kusa da hasken violet da ake iya gani kuma galibi ana amfani da shi inda ake yarda da wasu alamun gani (misali, fitilun farce). 365nm ya fi zurfin UVA, ya fi "ganuwa," kuma yana iya zama mafi kyau ga aikace-aikacen da ke buƙatar UV mai tsabta ko inda takamaiman kayan suna haskakawa da ƙarfi a wannan tsayin tsinkaya.

Q: Menene ma'anar "Lanƙwan Rage Ƙarfi" ga ƙirar na?
A: Yana ayyana matsakaicin ƙarfin yanzu mai aminci a yanayin zafi daban-daban na muhalli/allo. Misali, idan zafin PCB ɗin ku a wurin hawan LED ya kai 80°C, matsakaicin ƙarfin yanzu da aka yarda da shi yana raguwa sosai ƙasa da 150mA. Dole ne ku ƙirƙira tsarin ku don zama ƙasa da wannan lanƙwan.

11. Aikin Zane da Amfani na Ainihi

Hali: Zana Ƙaramin Alkalami na Binciken UV.Mai zane yana buƙatar na'urar ɗaukar hoto don duba kuɗi. Sun zaɓi ELUA2835TG0 saboda ƙananan girmansa da ƙimar ESD na 2KV (mai mahimmanci ga na'urar hannu). Sun zaɓi bambance-bambancen 365nm don ƙarfin haske mai ƙarfi akan zaren tsaro. Sun ƙirƙira wata sauƙiƙƙiyar PCB tare da baturin tsabar kuɗi, resistor mai iyakancewa da aka saita don ~100mA (don tsawaita rayuwar baturi da kuma kasancewa cikin iyakoki masu aminci ba tare da sanyaya mai aiki ba), da kuma maɓalli. An haɗa filin zafi zuwa alamar cathode, wanda aka yi shi da girma gwargwado akan PCB don yin aiki azaman heatsink. Faɗin kusurwar kallo ya kawar da buƙatar ruwan tabarau, yana sauƙaƙa haɗawa.

12. Gabatarwar Ka'ida

UVA LED suna aiki bisa ka'idar electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin wutar gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman tsayin tsinkaya na waɗannan photons (a cikin kewayon UVA, 315-400nm) an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor da ake amfani da su a cikin guntun LED, yawanci sun haɗa da aluminum gallium nitride (AlGaN) ko makamantansu. Tsarin guntu na tsaye da aka ambata a cikin lambar sashi sau da yawa yana nufin ƙira inda ƙarfin lantarki ke gudana a tsaye ta cikin guntu, wanda zai iya ba da fa'idodi a cikin yada ƙarfin yanzu da aikin zafi idan aka kwatanta da tsarin gefe.

13. Trends na Ci Gaba

Kasuwar UVA LED tana motsawa ta hanyar trends zuwa ƙananan ƙira, ƙaruwar inganci (mafi girman ƙarfin haske a kowace watt na lantarki), da ingantaccen aminci. Akwai ci gaba da ci gaba don tura tsayin tsinkaya zurfi cikin kewayon UVB da UVC don aikace-aikacen kashe ƙwayoyin cuta, amma UVA ya kasance mai mahimmanci don gyaran gyare-gyare, ganowa, da haske na musamman. Haɗa UVA LED tare da na'urori masu auna firikwensin da masu tuƙi masu hankali don sarrafa ƙarfin rufaffiyar madauki wani sabon salo ne. Bugu da ƙari, ci gaba a cikin kayan marufi yana ci gaba da inganta juriya ga lalacewar UV, wanda shine mahimmin abu don aiki na dogon lokaci a cikin aikace-aikacen UVA inda marufi da kansa ke fallasa ga fitarwar nasa.