UVC3535CZ0115 LED Takardar Bayani - Kunshin Keramik 3.5x3.5x1.0mm - Farashin Gaba 5.0-8.0V - Wutar 0.13W - Tsawon Raɗin Ruwa 270-285nm - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Jerin UVC3535CZ0115 suna wakiltar madaidaicin mafita na LED mai dogaro da keramik, wanda aka ƙera musamman don aikace-aikacen ultraviolet C (UVC). An ƙera wannan samfurin don ba da aiki mai daidaito a cikin yanayi masu wahala inda ingancin tsabtacewa ya fi muhimmanci. Ginin sa na asali yana amfani da kayan aikin keramik, wanda ke ba da ingantaccen sarrafa zafi fiye da naɗaɗɗen robobi na gargajiya, wanda ke haifar da tsawaita rayuwa da kuma ingantaccen fitarwa na gani. An sanya jerin don aikace-aikacen da ke buƙatar tushen UVC mai ƙarfi amma ƙanƙanta, wanda ya haɗa ƙaramin ƙafa na 3.5mm x 3.5mm tare da halayen lantarki da na gani masu ƙarfi.

1.1 Siffofi da Fa'idodi na Asali

Siffofin da ke bayyana wannan jerin LED suna ba da gudummawa kai tsaye ga dacewarsa don tsarin UV na ƙwararru. Babban fitarwa na UVC shine sifa ta farko, wanda ke ba da damar aikin kashe ƙwayoyin cuta mai inganci. Kayan kunshin keramik fa'ida ce mai mahimmanci, yana ba da ingantaccen watsi da zafi wanda ke taimakawa kiyaye zafin haɗuwa a cikin iyakoki masu aminci, don haka yana hana raguwar haske da wuri. Kariyar ESD da aka haɗa har zuwa 2KV (HBM) tana kare na'urar daga abubuwan fitar da wutar lantarki da aka saba yi yayin sarrafawa da haɗawa. Faɗin kusurwar kallo na 150° yana tabbatar da faɗin rufewa da kuma daidaitaccen haske. Bugu da ƙari, bin ka'idojin RoHS, REACH, da marasa halogen ya sa wannan samfurin ya dace da kasuwannin duniya masu ƙaƙƙarfan ƙa'idodin muhalli.

1.2 Aikace-aikacen da Ake Nufi

Aikace-aikacen farko na jerin UVC3535CZ0115 shine tsabtacewa da tsabtacewa ta UV. Wannan ya haɗa da, amma bai iyakance ga, tsarin tsabtace ruwa, na'urorin tsabtace iska, kayan aikin tsabtace saman don amfani na likita da na mabukaci, da ɗakunan tsabtacewa don ƙananan kayan aiki ko abubuwa na sirri. Tsawon raɗin ruwa na 270-285nm yana da tasiri musamman wajen kashe ƙananan ƙwayoyin cuta ta hanyar lalata DNA da RNA.

2. Ƙayyadaddun Fasaha da Fassarar Manufa

Wannan sashe yana ba da cikakken bincike na manufa game da mahimman sigogi na fasaha da aka ƙayyade a cikin takardar bayani, yana bayyana mahimmancinsu ga injiniyoyin ƙira.

2.1 Matsakaicin Matsakaicin Ƙimar

Matsakaicin Matsakaicin Ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Waɗannan ba yanayi ba ne don aiki na yau da kullun.

• Matsakaicin DC Gaba Halin Yanzu (I_F):100 mA. Wannan shine matsakaicin halin yanzu da LED zai iya jurewa na ɗan lokaci. Aiki na ci gaba ya kamata ya kasance ƙasa da wannan ƙimar sosai, yawanci a shawarar 20mA.
• Matsakaicin juriya na ESD (V_B):2000 V (Samfurin Jikin Mutum). Wannan yana nuna matakin kariya mai kyau da aka gina a ciki daga fitar da wutar lantarki, wanda ke da mahimmanci don sarrafa sassa yayin masana'anta.
• Matsakaicin Zafin Haɗuwa (T_J):100 °C. Zafin guntu na semiconductor da kansa bai kamata ya wuce wannan iyaka ba. Wuce T_Jmax zai rage rayuwa sosai kuma zai iya haifar da gazawa nan take.
• Juriyar Zafi (R_th):20 °C/W. Wannan siga tana ƙididdige yadda zafi ke tafiya yadda ya kamata daga guntu (haɗuwa) zuwa filin solder ko akwati. Ƙananan ƙima ya fi kyau. Tare da 20°C/W, ga kowace watt na wutar da aka watsar, zafin haɗuwa zai tashi 20°C sama da zafin filin.
• Zafin Aiki & Ajiya:-40°C zuwa +85°C (Aiki), -40°C zuwa +100°C (Ajiya). Waɗannan jeri suna tabbatar da cewa na'urar za ta iya aiki kuma a adana ta a cikin yanayi iri-iri.

2.2 Halayen Hoto da Lantarki

Teburin lambar oda yana ba da ma'auni na aiki na yau da kullun a ƙarƙashin yanayin gwaji na yau da kullun.

• Juyin Halitta:Mafi ƙarancin 1mW, Na yau da kullun 2mW, Matsakaicin 2.5mW. Wannan shine jimillar ƙarfin gani da ake fitarwa a cikin bakan UVC, wanda aka auna a cikin milliwatts. Shi ne ma'auni mai mahimmanci don auna ingancin tsabtacewa, ba haske na gani ba.
• Matsakaicin Tsawon Raɗin Ruwa:270-285 nm. Wannan shine tsawon raɗin ruwa da LED ke fitar da mafi yawan ƙarfin gani. Ingantaccen kashe ƙwayoyin cuta ya kai kololuwa a kusa da 265nm, don haka wannan kewayon yana da tasiri sosai.
• Farashin Gaba (V_F):5.0-8.0V a I_F=20mA. Wannan yana da girma sosai ga LED, wanda shine halin fasahar semiconductor na UVC. Dole ne masu ƙira su tabbatar da da'irar direba za ta iya samar da wannan kewayon ƙarfin lantarki.
• Halin Yanzu na Gaba (I_F):20mA. Wannan shine shawarar halin yanzu na tuƙi don samun ƙayyadaddun juyin halitta da rayuwa.

3. Bayanin Tsarin Binning

Don tabbatar da daidaito a cikin samarwa mai yawa, ana rarraba LED zuwa kwandon aiki. UVC3535CZ0115 yana amfani da ma'auni uku masu zaman kansu na binning.

3.1 Binning Juyin Halitta

Ana rarraba LED bisa mafi ƙarancin fitar da juyin halitta zuwa kwandon Q0A (1-1.5mW), Q0B (1.5-2mW), da Q0C (2-2.5mW). Wannan yana ba masu ƙira damar zaɓar kwandon da ya dace da mafi ƙarancin ƙarfin gani da ake buƙata, yana iya inganta farashi.

3.2 Matsakaicin Binning Tsawon Raɗin Ruwa

An rarraba tsawon raɗin ruwa zuwa jeri uku: U27A (270-275nm), U27B (275-280nm), da U28 (280-285nm). Don aikace-aikacen da ke da hankali ga takamaiman tsawon raɗin ruwa don matsakaicin ingancin kashe ƙwayoyin cuta, ƙayyade kwandon da ya dace yana da mahimmanci.

3.3 Binning Farashin Gaba

Ana rarraba ƙarfin lantarki a cikin matakan 0.5V daga 5.0V zuwa 8.0V (misali, 5055 don 5.0-5.5V, 7580 don 7.5-8.0V). Wannan yana da mahimmanci don ƙira masu tuƙi na yau da kullun, kamar yadda sanin V_Fkewayon yana taimakawa ƙayyade ƙarfin lantarki na yarda da ake buƙata na direba, yana tasiri inganci da zaɓin kayan aiki.

4. Binciken Lanƙwasa Aiki

Lanƙwasa halaye na yau da kullun suna ba da haske game da yadda LED ke nuna hali a ƙarƙashin yanayi daban-daban.

4.1 Bakan da Ƙarfin Gani

Lanƙwasa bakan yana nuna kololuwa a cikin kewayon 270-285nm tare da cikakken faɗin rabin matsakaici (FWHM) na kusan 10-15nm, wanda shine ma'auni ga LED na UVC. Lanƙwasa juyin halitta dangi da halin yanzu na gaba yana ƙasa da layi; fitarwa yana ƙaruwa tare da halin yanzu amma bazai zama daidai daidai ba, kuma tuƙi sama da shawarar halin yanzu yana haifar da raguwar dawowa da zafi mai yawa.

4.2 Halayen Lantarki da Zafi

Lanƙwasa halin yanzu na gaba da ƙarfin lantarki na gaba (IV) yana nuna alaƙar ma'auni na yau da kullun na diodes. Farashin gaba yana ƙaruwa tare da halin yanzu. Matsakaicin tsawon raɗin ruwa yana nuna ƙaramin motsi tare da ƙaruwar halin yanzu, yana nuna kyakkyawan kwanciyar hankali na bakan. Lanƙwasa rage ƙimar yana da mahimmanci: yana nuna matsakaicin halin yanzu na gaba da aka yarda dole ne a rage shi yayin da yanayin yanayi ya ƙaru don hana zafin haɗuwa ya wuce 100°C. Misali, a yanayin 85°C, matsakaicin halin yanzu ya fi ƙasa sosai fiye da na 25°C.

4.3 Aikin Zafi

Lanƙwasa juyin halitta dangi da yanayin yanayi yana nuna mummunan tasirin zafi akan fitarwa. Yayin da zafin jiki ya tashi, juyin halitta yana raguwa. Wannan tasirin kashe zafi yana jaddada mahimmancin ingantaccen ƙirar zafi na PCB da kuma nutsewar zafi don kiyaye ingantaccen aiki.

5. Bayanin Injiniya da Kunshi

5.1 Girman Injiniya

LED yana da ƙaramin ƙafa na 3.5mm x 3.5mm tare da tsayi na 1.0mm (jurewa ±0.2mm). Zanen fasaha ya ƙayyade ainihin tsarin filin da girma. Filin 1 shine anode (+), Filin 2 shine cathode (-), kuma Filin 3 shine filin zafi na musamman. Filin zafi yana da mahimmanci don canja wurin zafi daga jikin keramik zuwa PCB. Tsarin ƙasa da aka ba da shawarar akan PCB ya kamata ya dace da wannan tsarin filin don tabbatar da ingantaccen solder da kuma watsi da zafi.

5.2 Tsarin Radiation

Zanen polar yana nuna tsarin fitarwa mai kama da lambertian tare da kusurwar kallo 150° (2θ_1/2). Ƙarfin yana da mafi girma a 0° (a kai tsaye zuwa saman fitarwa) kuma yana raguwa zuwa gefuna. Wannan faɗin kusurwa yana da amfani ga aikace-aikacen da ke buƙatar rufewar yanki maimakon katako mai mai da hankali.

6. Jagororin Solder da Taro

6.1 Tsarin Solder na Reflow

An ƙera UVC3535CZ0115 don daidaitattun hanyoyin Fasahar Mount Surface (SMT). Takardar bayani ta ba da shawarar cewa bai kamata a yi solder reflow fiye da sau biyu ba don guje wa matsanancin damuwa na zafi akan kunshin keramik da haɗin gwiwa na ciki. Daidaitattun bayanan martaba marasa gubar tare da matsakaicin zafin jiki yawanci ƙasa da 260°C suna aiki, amma takamaiman bayanin martaba ya kamata a tabbatar. Dole ne a guje wa damuwa akan LED yayin dumama (misali, daga lanƙwasa allon). Bayan solder, ya kamata a rage lanƙwasa PCB don hana damuwa na injiniya akan haɗin gwiwar solder.

6.2 Ajiya da Sarrafawa

Ana kunna abubuwan a cikin jakunkuna masu hana danshi tare da busassun abu don hana shan danshi, wanda zai iya haifar da \"popcorning\" yayin reflow. Da zarar an buɗe jakar da aka rufe, ya kamata a yi amfani da abubuwan a cikin takamaiman lokaci (yawanci sa'o'i 168 a yanayin masana'anta) ko a gasa bisa ga jagororin IPC/JEDEC na yau da kullun kafin reflow.

7. Bayanin Kunshi da Oda

7.1 Kunshin Tepe da Reel

Ana ba da LED akan tepe mai ɗaukar kaya wanda aka yi wa igiya akan reels inci 7 ko inci 13. Daidaitaccen adadin kunshi shine guda 1000 a kowace reel. An ƙayyade girman tepe (girman aljihu, fili) don dacewa da daidaitattun kayan aikin ɗauka da sanyawa na SMT.

7.2 Sunan Samfur (Lambar Oda)

Cikakkiyar lambar oda, misali, UVC3535CZ0115-HUC7085001X80020-1T, kirtani ne mai tsari wanda ke ɓoye duk mahimman ƙayyadaddun bayanai:

UVC: Nau'in samfur.

3535: Girman kunshi.

C: Kayan keramik.

Z: Ya ƙunshi diode Zener don kariya daga ESD.

01: Guntu LED 1.

15: Kusurwar kallo 150°.

H: Tsarin guntu a kwance.

UC: Launin UVC.

7085: Lambar kwandon tsawon raɗin ruwa (270-285nm).

001: Lambar kwandon juyin halitta (1mW min).

X80: Lambar kwandon ƙarfin lantarki na gaba (5.0-8.0V).

020: Halin yanzu na gaba (20mA).

1: Lambar adadin kunshi (1K pcs).

T: Kunshin tepe.

8. Shawarwari na Aikace-aikace da Abubuwan Ƙira

8.1 Ƙirar Da'irar Direba

Direba na yau da kullun dole ne don tuƙi wannan LED. Ganin babban ƙarfin lantarki na gaba (5-8V) da ƙananan halin yanzu (20mA), dole ne a zaɓi direba a hankali. Ana iya amfani da masu sarrafa halin yanzu na layi ko masu tuƙi na LED masu canzawa, suna tabbatar da ƙarfin lantarki na fitarwa ya wuce matsakaicin V_Fna zaɓaɓɓen kwandon. Gudanar da zafi akan PCB ba shi da sasantawa. Yi amfani da PCB mai isasshen kauri da yanki na tagulla, haɗa filin zafi zuwa babban filin ƙasa ta amfani da hanyoyin zafi da yawa, kuma yi la'akari da gabaɗayan iskar tsarin ko nutsewar zafi.

8.2 Tsaro da Abubuwan Rayuwa

Radiation na UVC yana da illa ga idanu da fata. Ƙirar samfur na ƙarshe dole ne ya haɗa da fasali na tsaro kamar maɓallan kulle-kulle, garkuwa, da alamun gargaɗi don hana bayyanar mai amfani. Rayuwar LED na UVC yawanci ana bayyana shi azaman lokacin har sai juyin halitta ya lalace zuwa wani kaso (misali, 70% ko 50%) na ƙimar sa ta farko. Tuƙi a ko ƙasa da shawarar halin yanzu da kuma kiyaye ƙaramin zafin haɗuwa ta hanyar ingantaccen ƙirar zafi sune abubuwan farko a cikin haɓaka rayuwar aiki.

9. Kwatancen Fasaha da Bambanci

UVC3535CZ0115 ya bambanta kansa ta hanyar kunshin keramik, wanda ke ba da ingantaccen aikin zafi da dogaro idan aka kwatanta da naɗaɗɗen kunshin SMD na robobi da aka saba amfani da su don LED masu gani. Haɗaɗɗen diode Zener don kariya daga ESD yana ƙara ƙarfi. Kusurwar kallo na 150° ya fi faɗi fiye da wasu LED na UVC masu gasa, waɗanda ƙila suna da katako masu mai da hankali. Cikakken binning mai girma uku (juyin halitta, tsawon raɗin ruwa, ƙarfin lantarki) yana ba masu ƙira sarrafa daidai kan sigogin aikin samfurinsu na ƙarshe.

10. Tambayoyin da Ake Yawan Yi (FAQ)

Q: Menene rayuwar yau da kullun na wannan LED?

A: Rayuwa ya dogara sosai akan halin yanzu na tuƙi da zafin aiki. Lokacin da ake aiki da shawarar 20mA kuma tare da zafin haɗuwa a ƙasa (misali, ƙasa da 85°C), ana iya sa ran rayuwar sa'o'i 10,000 ko fiye zuwa L70 (70% na juyin halitta na farko). Duba lanƙwasa rage ƙimar da jagororin sarrafa zafi.

Q: Zan iya tuƙi wannan LED tare da tushen ƙarfin lantarki na yau da kullun?

A: A'a. LED na'urori ne masu tuƙi na halin yanzu. Tushen ƙarfin lantarki na yau da kullun ba zai daidaita halin yanzu ba, yana haifar da guduwar zafi da gazawa cikin sauri. Koyaushe yi amfani da direba mai daidaitaccen halin yanzu.

Q: Ta yaya zan zaɓi kwandon da ya dace don aikace-aikacena?

A: Zaɓi Kwandon Juyin Halitta (Q0A/B/C) bisa mafi ƙarancin ƙarfin gani da ake buƙata. Zaɓi Kwandon Tsawon Raɗin Ruwa (U27A/B, U28) idan aikace-aikacenku ya inganta don takamaiman ƙananan kewayon. Kwandon Ƙarfin Lantarki (5055...7580) yana da mahimmanci don ƙirar direba; zaku iya ƙira don mafi munin yanayi (mafi girma) ƙarfin lantarki a cikin zaɓaɓɓen kwandon.

Q: Ana buƙatar ruwan tabarau?

A> Don yawancin aikace-aikacen tsabtacewa inda ake buƙatar rufewar yanki, tsarin 150° da aka gina a ciki ya isa. Don aikace-aikacen katako mai mai da hankali, ana iya amfani da ruwan tabarau na waje na quartz ko na musamman mai wucewa UVC. Ruwan tabarau na yau da kullun na acrylic ko polycarbonate suna toshe hasken UVC.

11. Ƙirar Aiki da Shari'ar Amfani

Shari'a: Ƙirar Tsabtace Ruwa Mai Sauƙi

Mai ƙira yana ƙirƙirar kwalban ruwa mai ƙarfin UV mai baturi. Sun zaɓi UVC3535CZ0115 saboda ƙaramin girmansa da ƙarfinsa. Sun zaɓi kwandon juyin halitta na Q0C (2-2.5mW) don tabbatar da isasshen allura don ƙaramin adadin ruwa. Sun ƙera PCB tare da babban zubar da tagulla da aka haɗa zuwa filin zafi. An zaɓi mai canzawa mai haɓaka mai tuƙi na yau da kullun don samar da 20mA daga baturin Li-ion 3.7V, tare da ƙarfin ƙarfin lantarki na fitarwa ya wuce 8V. An sanya LED a cikin hannun rigar quartz a cikin hanyar ruwa. Kulle-kulle na tsaro suna tabbatar da cewa LED yana aiki ne kawai lokacin da kwalban ya rufe.

12. Gabatarwar Ka'ida

LED na UVC suna aiki bisa ka'idar electroluminescence a cikin kayan semiconductor, musamman gami da aluminum gallium nitride (AlGaN). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons. Tsawon raɗin ruwa na waɗannan photons an ƙaddara shi ta hanyar makamashin bandgap na kayan semiconductor. Don fitar da UVC a kusa da 270nm, ana buƙatar babban abun ciki na aluminum a cikin Layer AlGaN. Kunshin keramik yana aiki azaman ƙaƙƙarfan, mai watsi da zafi, da kuma rufaffiyar rufewa wanda ke kare guntu na semiconductor mai hankali daga abubuwan muhalli da kuma cire zafi yadda ya kamata.

13. Trends na Ci Gaba

Kasuwannin LED na UVC ana motsa su ta hanyar buƙatar duniya don tsabtacewa marasa sinadarai. Manyan abubuwan da ke faruwa sun haɗa da haɓaka ingancin bango-fitar (ƙarfin gani na fitarwa ga kowace shigar da wutar lantarki), wanda ke rage amfani da makamashi da samar da zafi. Akwai ci gaba da ci gaba don rage farashin kowace milliwatt na ƙarfin gani. Binciken kuma yana mai da hankali kan inganta rayuwar na'ura da dogaro. Bugu da ƙari, haɓaka LED a cikin mafi gajeren tsawon raɗin ruwa (misali, 222nm Far-UVC) yanki ne mai aiki na bincike, yana alƙawarin tsabtacewa mai yiwuwa mafi aminci ga wuraren da aka mamaye. Haɗin kai na matakin tsarin, kamar na'urori masu tuƙi akan allon, suma suna zama gama gari don sauƙaƙe ƙirar samfur na ƙarshe.