LTPL-W35UV275GH UVC LED Takardar Bayani - Kunshin 35x35mm - 6.7V Na Yau da Kullun - Tsawon Ra'ayin Kololuwa 275nm - Ikon Maksimum 5.3W - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTPL-W35UV275GH babban LED ne mai inganci, mai amfani da makamashi na ultraviolet-C (UVC) wanda aka ƙera musamman don ayyukan tsarkakewa da na likitanci. Wannan samfurin yana wakiltar ci gaba mai mahimmanci a fasahar haske mai ƙarfi, yana ba da madadin amintacce da dogon lokaci ga tushen hasken UV na al'ada kamar fitilun mercury. Ta hanyar amfani da fa'idodin asali na fasahar LED, gami da tsawaita rayuwar aiki, ikon kunna/kashe nan take, da sassauƙar ƙira, yana ba da damar sabbin yuwuwar ƙirar tsarin tsarkakewa.

Mahimman fasalulluka na wannan LED na UVC sun haɗa da dacewarsa da tsarin tuƙi na haɗaɗɗen kewayon (IC), bin umarnin RoHS (Ƙuntata Abubuwa Masu Hatsari), da ginin sa mara gubar. Waɗannan sifofi suna ba da gudummawa ga ƙananan farashin aiki da kulawa gabaɗaya ga masu amfani na ƙarshe, yana mai da shi mafita mai inganci ta tattalin arziki don ci gaba ko tsaka-tsakin hanyoyin tsarkakewa.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Na'urar an ƙayyade ta don aiki a ƙarƙashin waɗannan matsakaicin yanayin matsakaici a yanayin yanayi (Ta) na 25°C. Wuce waɗannan ƙimar na iya haifar da lalacewa ta dindindin.

• Rushewar Wutar lantarki (Po):Matsakaicin Watts 5.3.
• Halin Yanzu na Gaba (IF):Matsakaicin milliamperes 700.
• Kewayon Yanayin Zafi na Aiki (Topr):-40°C zuwa +80°C.
• Kewayon Yanayin Zafi na Ajiya (Tstg):-40°C zuwa +100°C.
• Yanayin Zafi na Junction (Tj):Matsakaicin 110°C.

Yana da mahimmanci sosai don guje wa aikin LED a ƙarƙashin yanayin son zuciya na baya na tsawon lokaci, saboda hakan na iya haifar da gazawar ɓangaren.

2.2 Halayen Lantarki da Hasken gani

An auna a Ta=25°C, ma'auni masu mahimmanci na aiki suna ayyana halayen aikin LED.

• Ƙarfin lantarki na Gaba (VF):Yawanci 6.7V a IF=600mA, tare da kewayon daga 6.0V (Ƙarami) zuwa 7.5V (Matsakaici). Matsakaicin ma'auni shine ±0.1V.
• Kwararar Hasken gani (Φe):Jimlar fitowar wutar lantarki ta gani. A IF=700mA, ƙimar yau da kullun ita ce 165mW. A shawarar halin yanzu na aiki na 600mA, ƙimar yau da kullun ita ce 150mW, tare da mafi ƙarancin 120mW. Matsakaicin ma'auni shine ±10%.
• Tsawon Ra'ayin Kololuwa (Wp):An tsakiya a cikin bakan UVC. A IF=600mA, tsayin ra'ayi yana kewayon daga 265nm (Ƙarami) zuwa 280nm (Matsakaici), tare da manufa ta yau da kullun na 275nm. Matsakaicin ma'auni shine ±3nm.
• Juriya na Thermal (Rth j-s):Juriya na thermal daga junction semiconductor zuwa wurin solder yawanci shine 10.5 K/W lokacin da aka auna a IF=600mA akan ƙayyadaddun PCB na ƙarfe-core da heatsink.
• Kusurwar Dubawa (2θ1/2):Faɗin kusurwar dubawa na yau da kullun na digiri 160, yana ba da faɗin ɗaukar hoto na radiation.
• Zubar da Lantarki Mai Tsanani (ESD):Yana jure har zuwa 2000V bisa ga ma'aunin JESD22-A114-B, yana nuna kyakkyawan ɗaukar hoto.

3. Tsarin Lambar Bin

LEDs an rarraba su cikin kwandon aiki don tabbatar da daidaito. An yiwa alamar lambar bin akan marufi.

3.1 Bin na Ƙarfin lantarki na Gaba (VF)

• V1:6.0V zuwa 6.5V @ 600mA
• V2:6.5V zuwa 7.0V @ 600mA
• V3:7.0V zuwa 7.5V @ 600mA

Hakuri kowace kwandon shine ±0.1V.

3.2 Bin na Kwararar Hasken gani (Φe)

• X2:120mW zuwa 140mW @ 600mA
• X3:140mW zuwa 160mW @ 600mA
• X4:160mW da sama @ 600mA

Hakuri kowace kwandon shine ±7%.

3.3 Bin na Tsawon Ra'ayin Kololuwa (Wp)

• W1:265nm zuwa 280nm @ 600mA

Hakuri kowace kwandon shine ±3nm.

4. Binciken Lanƙwasa Aiki

Takardar bayani ta ƙunshi lanƙwasa halaye da yawa masu mahimmanci ga injiniyoyin ƙira.

4.1 Rarraba Siffar Siffa

Wannan jadawalin yana nuna ƙarfin hasken da aka fitar a tsawon ra'ayoyi daban-daban, yana tabbatar da ƙaramin fitowar UVC mai tsayi a kusa da 275nm, wanda ke da tasiri sosai don aikin kashe ƙwayoyin cuta.

4.2 Tsarin Radiation

Zanen polar yana kwatanta rarraba sararin samaniya na ƙarfin haske, yana nuna faɗin bayyanar digiri 160.

4.3 Dangantakar Kwararar Hasken gani da Halin Yanzu na Gaba

Wannan lanƙwasa tana nuna alaƙa tsakanin halin yanzu na tuƙi da fitowar haske. Kwararar haske yana ƙaruwa tare da halin yanzu amma a ƙarshe zai cika. Yin aiki a ko ƙasa da shawarar 600mA yana tabbatar da ingantaccen inganci da tsawon rai.

4.4 Ƙarfin lantarki na Gaba da Halin Yanzu na Gaba

Lanƙwasa IV tana nuna alaƙar ma'auni ta yau da kullun na diodes. Ƙarfin lantarki na gaba yana ƙaruwa tare da halin yanzu, wanda ke da mahimmanci don ƙirar kewayon tuƙi na halin yanzu akai-akai.

4.5 Halayen Thermal

Manyan jadawali guda biyu suna nuna tasirin zafin jiki:
1. Dangantakar Kwararar Hasken gani da Yanayin Zafi na Junction:Fitowar LED na UVC tana da hankali ga zafin jiki. Wannan lanƙwasa tana nuna raguwar ƙarfin gani yayin da yanayin zafi na junction ya tashi, yana nuna mahimmanci na buƙatar ingantaccen sarrafa thermal.
2. Ƙarfin lantarki na Gaba da Yanayin Zafi na Junction:Yana nuna yadda ƙarfin lantarki na gaba ke raguwa tare da haɓaka yanayin zafi na junction, wanda za'a iya amfani dashi don sa ido kai tsaye akan zafin jiki.

4.6 Lanƙwasa Rage Halin Yanzu na Gaba

Wannan jadawalin yana ayyana matsakaicin halin yanzu na gaba da aka yarda azaman aikin yanayin yanayi ko yanayin harka. Don hana wuce matsakaicin yanayin zafi na junction, dole ne a rage halin yanzu na tuƙi lokacin aiki a cikin yanayin zafi mafi girma.

5. Bayanin Injiniya da Kunshin

5.1 Girman Bayani

Kunshin LED yana da ƙafar ƙafa kusan 35mm x 35mm. An ba da duk mahimman girma, gami da tsayin ruwan tabarau da wuraren kushin, a cikin cikakken zanen injiniya tare da juriya na gabaɗaya na ±0.2mm sai dai idan an ƙayyade.

5.2 Shawararriyar Kushin Haɗin PCB

An ba da cikakkiyar ƙirar ƙirar ƙasa don kushin ɗora saman. Bin wannan ƙayyadaddun, tare da juriya na ±0.1mm, yana da mahimmanci don ingantaccen soldering, daidaitawa, da aikin thermal. Ƙirar tana tabbatar da isassun filaye na solder da taimakon thermal don babban ɓarnar wutar lantarki.

6. Jagororin Soldering da Taro

6.1 Bayanin Salon Reflow Soldering

Ana ba da shawarar sosai fasahar ɗora saman mai ƙarancin zafi (SMT). An ba da takamaiman bayanin sake kunnawa:
- Ƙimar Dumama Kafin:1-3°C/sec.
- Zafin Jiƙa:110-140°C na dakika 60-100.
- Sake Kunnawa:Sama da 140°C na dakika 30-60.
- Matsakaicin Zafin Jiki:Kada ya wuce 170°C, kuma lokacin da ya wuce wannan zafin jiki ya kamata ya zama matsakaicin dakika 10.

Yana da mahimmanci don amfani da manna solder na tushen Bi tare da zafin narkewa ƙasa da 140°C. Kunshin ya kamata ya ɗauki tsarin sake kunnawa sau ɗaya kawai. Ana haramta amfani da ƙarfe na soldering ko farantin zafi.

6.2 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan soldering, kawai ya kamata a yi amfani da kaushi na tushen barasa kamar isopropyl alcohol. Masu tsaftacewa na sinadarai da ba a bayyana ba na iya lalata kayan kunshin LED da kayan gani.

7. Marufi da Gudanarwa

7.1 Ƙayyadaddun Kaset da Reel

Ana samar da LEDs a cikin kaset ɗaukar hoto mai ɗorewa wanda aka rufe tare da murfin kaset, an nannade shi akan reels inci 7. Ƙarfin reel na yau da kullun har zuwa 500 guda, tare da mafi ƙarancin adadin oda na 100 guda don reels na ɓangare. Marufin ya yi daidai da ma'aunin EIA-481-1-B. Ana ba da izinin fanko biyu a jere a jere.

8. Amincewa da Gwaji

Cikakken tsarin gwajin amincen yana tabbatar da dogon lokacin aikin LED a ƙarƙashin yanayi daban-daban na damuwa.

8.1 Yanayin Gwajin Amincewa

Gwaje-gwaje sun haɗa da Rayuwar Aiki na Yanayin Daki (RTOL) a halin yanzu da yawa (350mA, 600mA, 700mA), Rayuwar Aiki mai Zafi/Ƙananan Zafi (HTOL/LTOL), gwaje-gwajen zafi mai ɗanɗano (WHTOL), gwaje-gwajen ajiya (HTS, LTS, WHTS), da Thermal Shock (TS). Duk gwaje-gwajen rayuwar aiki ana gudanar da su tare da LED ɗin da aka ɗora akan ƙayyadadden heatsink na ƙarfe don tabbatar da yanayin zafi na gaske.

8.2 Ma'auni na Kasawa

Ana ɗaukar na'urar a matsayin gazawa idan, bayan gwaji, ma'auninta ya wuce iyakokin da aka ayyana:
- Ƙarfin lantarki na Gaba (VF):Ƙaruwa fiye da 10% daga farko.
- Kwararar Hasken gani (Φe):Rage zuwa ƙasa da 50% na farko.
- Tsawon Ra'ayin Kololuwa (Wp):Matsar da ya wuce ±2nm daga farko.

9. Bayanin Aikace-aikace da La'akari da Ƙira

9.1 Hanyar Tuƙi

Dole ne a tuka LED na UVC ta hanyar tushen halin yanzu akai-akai, ba tushen ƙarfin lantarki akai-akai ba. Direban ya kamata ya iya samar da halin yanzu da ake buƙata (misali, 600mA) yayin ɗaukar kewayon ƙarfin lantarki na gaba na zaɓaɓɓen kwandon. Daidaitaccen ƙa'idar halin yanzu yana da mahimmanci don ingantaccen fitowar gani da dogon rai.

9.2 Gudanar da Thermal

Wannan shine mafi mahimmancin al'amari na ƙira tare da manyan LED na UVC. Matsakaicin juriya na thermal na 10.5 K/W yana nufin cewa a 5.3W ɓarna, junction zai zama kusan 56°C mai zafi fiye da wurin solder. PCB na ƙarfe-core (MCPCB) mai girman da ya dace da heatsink na waje wajibi ne don kiyaye yanayin zafi na junction ƙasa da matsakaicin 110°C, zai fi dacewa ƙasa da 80°C don mafi kyawun tsawon rai da kwanciyar hankali na fitarwa. Dole ne a bi lanƙwasa rage daraja.

9.3 La'akari da Hasken gani da Tsaro

Radiation na UVC yana da illa ga fata da idanu na ɗan adam. Duk wani samfurin da ya haɗa da wannan LED dole ne ya haɗa da isassun garkuwa da kulle-kulle na tsaro don hana bayyanawa. Kayan da aka yi amfani da su a cikin kayan aikin (misali, ruwan tabarau, masu haskakawa, gidaje) dole ne su yi juriya ga lalacewar UVC, saboda yawancin robobi da manne suna rawaya ko fashe a ƙarƙashin bayyanawa mai tsayi.

10. Kwatancen Fasaha da Fa'idodi

Idan aka kwatanta da fitilun UVC na al'ada na tushen mercury, wannan mafita ta LED mai ƙarfi tana ba da fa'idodi daban-daban:
- Kunna/Kashe Nan take:Babu lokacin dumama ko sanyaya, yana ba da damar aikin bugun jini don adana makamashi.
- Doguwar Rayuwa:LEDs yawanci suna kiyaye amfani mai amfani na awanni dubu, suna rage yawan maye gurbin.
- Sassauƙar Ƙira:Ƙananan girman da fitarwa mai jagora suna ba da damar ƙananan tsarin tsarkakewa da aka yi niyya.
- Tsaron Muhalli:Bai ƙunshi mercury ba, yana daidaitawa da ƙa'idodin muhalli na duniya.
- Ƙarfi:Mafi juriya ga girgiza jiki da girgiza fiye da fitilun gilashi.

11. Tambayoyin da ake yawan yi (FAQ)

Q: Menene tsawon rayuwar yau da kullun na wannan LED?
A: Yayin da takardar bayani ke ba da bayanan gwajin amincen (misali, gwaje-gwajen awa 1000-3000), ainihin tsawon rayuwar aiki (L70 - lokacin zuwa 70% na kwararar farko) ya dogara da ƙarfi akan halin yanzu na tuƙi da sarrafa thermal. A ƙarƙashin sharuɗɗan da aka ba da shawarar (600mA, Tj<80°C), ana iya sa ran rayuwar da ta wuce awanni 10,000.

Q: Zan iya tuka wannan LED tare da wutar lantarki 12V?
A: A'a. Dole ne ka yi amfani da direban halin yanzu akai-akai wanda ya dace da buƙatun ƙarfin lantarki na LED (~6.7V na yau da kullun). Wutar lantarki mai sauƙi 12V za ta lalata LED saboda yawan halin yanzu.

Q: Ta yaya zan zaɓi kwandon da ya dace don aikace-aikacena?
A: Don matsakaicin ingancin kashe ƙwayoyin cuta, zaɓi kwandon tare da tsayin ra'ayi mafi kusa da 265nm (a cikin kewayon W1). Don daidaitaccen aikin tsarin, ƙayyade duka VF da kwandon kwarara (misali, V2, X3) don tabbatar da halayen lantarki da na gani iri ɗaya a cikin raka'a da yawa.

Q: Ana buƙatar ruwan tabarau?
A> LED yana da ruwan tabarau na farko. Ana iya amfani da tsarin gani na biyu (mai haskakawa ko ƙarin ruwan tabarau) don ƙara daidaitawa ko siffantar katakon don takamaiman buƙatun aikace-aikace, amma dole ne ya zama mai jure wa UVC.

12. Ka'idar Aiki da Trends

12.1 Ka'idar Aiki

LED na UVC yana haifar da haske ta hanyar electroluminescence a cikin kayan semiconductor (yawanci 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, suna sakin makamashi a cikin nau'in photons. Takamaiman bandgap na kayan AlGaN yana ƙayyade makamashin photon, wanda ya dace da tsayin ra'ayi na UVC (~275nm). Wannan gajeren tsayin ra'ayi, haske mai ƙarfi na makamashi yana sha ta hanyar DNA da RNA na ƙananan ƙwayoyin cuta, yana rushe maimaitawarsu kuma yana mai da su marasa aiki.

12.2 Trends na Masana'antu

Kasuwannin LED na UVC suna mai da hankali kan haɓaka ingancin toshe-bango (ƙarfin haske / wutar lantarki), wanda ke tasiri kai tsaye girman tsarin da farashi. Trends sun haɗa da haɓaka tsarin epitaxial tare da mafi girman ingancin ƙididdiga na ciki, inganta cire haske daga guntu, da haɓaka ƙirar kunshin don ƙananan juriya na thermal. Yayin da inganci ke ingantawa da farashin ya ragu, LED na UVC suna faɗaɗawa daga aikace-aikacen ƙira zuwa manyan kasuwanni kamar tsarkakewar ruwa da saman a cikin saiti na mabukaci, kasuwanci, da masana'antu.