Takardar Bayani na Fasaha ta LTPL-G35UVC275GC - 3.5x3.5mm - 5.7V Na Yau da Kullun - 275nm - 19mW Na Yau da Kullun - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

Jerin samfurin LTPL-G35UVC yana wakiltar ingantaccen tushen haske mai ƙarfi da inganci wanda aka ƙera don aikace-aikacen kashe ƙwayoyin cuta da na likitanci. Wannan fasahar tana haɗuwa da tsawon rayuwar aiki da babban dogaro da ke cikin Diodes Masu Fitowa Hasken (LEDs) tare da ingantaccen fitarwa na kashe ƙwayoyin cuta, yana ƙalubalantar tsoffin hanyoyin samar da hasken ultraviolet. Yana ba da sassauci na ƙira kuma yana ba da damar sabbin hanyoyin maganin kashe ƙwayoyin cuta na UVC.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

An ƙera wannan UVC LED don aikace-aikacen da ke buƙatar ingantaccen kashe ƙwayoyin cuta. Manyan fa'idodinsa sun haɗa da ƙarancin farashin aiki da kulawa idan aka kwatanta da tsoffin fitilun mercury-vapor, wanda ke haifar da ingantaccen amfani da makamashi da tsawon rayuwa. Na'urar tana bin ka'idojin RoHS kuma ba ta da gubar, wanda ya dace da dokokin muhalli na duniya. Hakanan yana dacewa da IC, yana sauƙaƙe haɗawa cikin tsarin sarrafa lantarki na zamani. Kasuwannin da ake nufi sun haɗa da kashe ƙwayoyin cuta na na'urorin likitanci, tsarin tsarkake ruwa da iska, da kayan aikin kashe ƙwayoyin cuta a saman.

2. Ma'auni na Fasaha: Cikakken Fassarar Maƙasudi

2.1 Matsakaicin Matsakaicin Ƙimar

Yin amfani da na'urar fiye da waɗannan iyakoki na iya haifar da lalacewa ta dindindin. Matsakaicin ɓarnawar wutar lantarki (Po) shine 1.1 W. Matsakaicin halin yanzu na gaba na DC (IF) shine 150 mA. Na'urar na iya aiki a cikin kewayon zafin yanayi (Topr) daga -40°C zuwa +80°C kuma ana adana ta (Tstg) daga -40°C zuwa +100°C. Matsakaicin zafin haɗin gwiwa (Tj) shine 105°C. Ba a ba da shawarar aiki na dogon lokaci a ƙarƙashin yanayin karkatar da baya saboda yana iya haifar da gazawar ɓangaren.

2.2 Halayen Lantarki da Hasken a Ta=25°C

Ana auna mahimman ma'auni na aiki a daidaitaccen gwajin halin yanzu na 120mA. Ƙarfin lantarki na gaba (Vf) yana da ƙimar al'ada na 5.7V, tare da mafi ƙarancin 5.0V da matsakaicin 7.5V. Juzu'in haske (Φe), wanda ke wakiltar jimillar ƙarfin haske, yawanci shine 19 mW, tare da mafi ƙarancin 14 mW. Matsakaicin tsayin raƙuman ruwa (λp) yana tsakiya a cikin bakan UVC, wanda ya kewayo daga 265 nm zuwa 280 nm, yana nufin kololuwar sha na DNA/RNA don ingantaccen kashe ƙwayoyin cuta. Juriyar zafi daga haɗin gwiwa zuwa wurin gyaɗa (Rth j-s) yawanci shine 24 K/W, yana nuna buƙatar ingantaccen sarrafa zafi. Kusurwar kallo (2θ1/2) yawanci digiri 120 ne. Na'urar na iya jurewa fitar da tashin hankali na lantarki (ESD) har zuwa 2000V (Samfurin Jikin Mutum).

2.3 Halayen Zafi

Ingantaccen nutsewar zafi yana da mahimmanci ga aiki da tsawon rai. Ƙayyadaddun juriyar zafi (Rth j-s) na 24 K/W ana auna shi ta amfani da Allura na Tsakiya na Ƙarfe (MCPCB) na aluminum 2.0 x 2.0 x 0.17 cm. Wucewa matsakaicin zafin haɗin gwiwa na 105°C zai hanzarta raguwar lumen kuma zai iya haifar da gazawa mai tsanani. Dole ne masu ƙira su ƙididdige nutsewar zafi da ake buƙata bisa ga ƙarfin da ake amfani da shi da yanayin yanayi don kiyaye haɗin gwiwa a cikin iyakoki masu aminci.

3. Bayanin Tsarin Rarraba

Don tabbatar da daidaito a cikin ƙirar aikace-aikace, ana rarraba LEDs zuwa kwandon aiki.

3.1 Rarraba Ƙarfin Lantarki na Gaba (Vf)

Ana rarraba LEDs zuwa kwandon ƙarfin lantarki guda biyar (V1 zuwa V5) a 120mA, kowanne ya kewayo 0.5V daga 5.0V zuwa 7.5V. Haƙuri na kowane kwandon shine ±0.1V. Wannan yana ba masu ƙira damar zaɓar LEDs masu irin wannan raguwar ƙarfin lantarki don aiki mai ƙarfi a cikin tsarin layi daya ko don hasashen buƙatun direba daidai.

3.2 Rarraba Juzu'in Hasken (Φe)

Ana rarraba fitarwar haske zuwa kwandon juzu'i huɗu (X1 zuwa X4) a 120mA. X1 ya ƙunshi 14-17 mW, X2 ya ƙunshi 17-20 mW, X3 ya ƙunshi 20-23 mW, kuma X4 ya haɗa da na'urori masu 23 mW da sama. Haƙuri shine ±7%. Wannan rarrabuwar yana da mahimmanci ga aikace-aikacen da ke buƙatar sarrafa allurai daidai, saboda juzu'in haske yana tasiri kai tsaye ga tasirin kashe ƙwayoyin cuta.

3.3 Rarraba Matsakaicin Tsayin Raƙuman Ruwa (Wp)

Duk na'urori suna cikin kwandon tsayin raƙuman ruwa guda ɗaya, W1, wanda ya kewayo daga 265 nm zuwa 280 nm, tare da ƙimar ma'auni na ±3 nm. Ana yiwa alamar lambar kwandon a kan jakar marufi don bin sawu.

4. Bincike na Lanƙwasa Aiki

4.1 Juzu'in Hasken Dangane da Halin Yanzu na Gaba

Fitarwar haske tana ƙaruwa da ƙarfi tare da halin yanzu. Yayin da ake tuƙi a mafi girman halin yanzu (har zuwa matsakaicin matsakaicin 150mA) yana samar da ƙarin fitarwa, hakanan yana haifar da ƙarin zafi sosai, wanda dole ne a sarrafa shi don guje wa guduwar zafi da lalacewa mai sauri.

4.2 Rarraba Bakan Dangane

Lanƙwasa fitarwar bakan yana nuna ƙunƙuntaccen band ɗin fitarwa wanda ke tsakiya a cikin kewayon UVC. Daidai matsakaicin tsayin raƙuman ruwa a cikin kwandon 265-280 nm yana shafar ingancin kashe ƙwayoyin cuta, saboda ƙwayoyin cuta daban-daban suna da ɗan bambancin bakan sha.

4.3 Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)

Wannan lanƙwasa yana nuna alaƙar diode mai ma'ana tsakanin ƙarfin lantarki da halin yanzu. Yana da mahimmanci don ƙirar direbobi masu tsayayyen halin yanzu, saboda ƙaramin canji a cikin ƙarfin lantarki zai iya haifar da babban canji a cikin halin yanzu, yana shafar duka fitarwar haske da zafin na'urar.

4.4 Juzu'in Hasken Dangane da Zafin Haɗin Gwiwa

Ingancin UVC LED yana da matukar mahimmanci ga zafin jiki. Juzu'in haske yana raguwa yayin da zafin haɗin gwiwa ya tashi. Wannan jadawali yana ƙididdige raguwar ƙimar, yana mai da hankali kan mahimmancin mahimmancin kiyaye ƙaramin zafin haɗin gwiwa don daidaitaccen aikin gani a tsawon rayuwar na'urar.

4.5 Tsarin Tsarin Radiation

Zanen polar yana nuna kusurwar kallo ta al'ada ta digiri 120, yana nuna rarraba sararin samaniya na radiation na UVC da aka fitar. Wannan yana da mahimmanci don ƙirar kayan aikin gani ko masu nuni don jagorantar hasken kashe ƙwayoyin cuta yadda ya kamata a kan saman ko ƙarar da ake nufi.

4.6 Lanƙwasa Rage Halin Yanzu na Gaba

Wannan lanƙwasa yana ayyana matsakaicin halin yanzu na gaba da aka yarda a matsayin aikin zafin yanayi. Yayin da zafin yanayi ya karu, dole ne a rage matsakaicin halin yanzu na aiki mai aminci don hana zafin haɗin gwiwa ya wuce 105°C.

4.7 Ƙarfin Lantarki na Gaba da Zafin Haɗin Gwiwa

Ƙarfin lantarki na gaba yana da ƙimar zafin jiki mara kyau; yana raguwa yayin da zafin haɗin gwiwa ya karu. Wannan kadarori wani lokaci ana iya amfani da shi don sa ido kai tsaye na zafin jiki a cikin tsarin sarrafa zafi na rufaffiyar madauki.

5. Bayanin Injiniya da Kunshin

5.1 Ma'auni na Tsari

Kunshin yana da ƙafar ƙafa kusan 3.5mm x 3.5mm. Duk ma'auni suna da haƙuri na ±0.2mm sai dai idan an faɗi akasin haka. Ya kamata a koma ga zanen injiniya daidai don ƙirar ƙirar ƙasa ta PCB.

5.2 Gano Polarity da Ƙirar Pad

An ba da shimfidar pad ɗin haɗawa da allurar bugu da aka ba da shawarar don tabbatar da ingantaccen gyaɗa da haɗin zafi. An keɓance filayen anode da cathode a sarari. Yin bin wannan tsarin ƙasa yana da mahimmanci don daidaitawa daidai, haɗin lantarki, da canja wurin zafi daga haɗin gwiwar LED zuwa PCB.

6. Jagororin Gyaɗa da Haɗawa

6.1 Bayanin Salon Gyaɗa na Reflow

An ba da shawarar bayanin martaba na reflow mara gubar. Manyan ma'auni sun haɗa da: matsakaicin zafin jiki (Tp) na 260°C matsakaici (245°C ana ba da shawarar), tare da lokacin sama da 217°C (tL) tsakanin 60-150 daƙiƙa. Ya kamata zafin jiki na riga-kafi ya kasance tsakanin 150-200°C na 60-120 daƙiƙa. Ya kamata ƙimar hawan bai wuce 3°C/daƙiƙa ba, kuma ƙimar gangarowa bai wuce 6°C/daƙiƙa ba. Jimillar lokaci daga 25°C zuwa matsakaicin zafin jiki ya kamata ya kasance ƙasa da mintuna 8. Ba a ba da shawarar tsarin sanyaya mai sauri ba.

6.2 Gyaɗa da Hannu da Bayanan Gabaɗaya

Idan gyaɗa da hannu ya zama dole, zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba, kuma lokacin tuntuɓar ya kamata ya iyakance zuwa daƙiƙa 2 matsakaici, don aiki ɗaya kawai. Ba a ba da shawarar yin gyaɗa na reflow fiye da sau uku. Duk nassoshi na zafin jiki suna don gefen saman jikin kunshin. Ba a ba da garantin amfani da gyaɗa na tsoma ba. Ƙirar gyaɗa na iya buƙatar daidaitawa bisa ga takamaiman man gyaɗa da aka yi amfani da shi.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gyaɗa, 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 kaddarorin gani.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Kaset da Reel

Ana ba da LEDs akan kaset ɗin mai ɗaukar hoto wanda aka rufe tare da kaset ɗin murfi, wanda aka nannade akan reels inci 7. Daidaitaccen reel ya ƙunshi matsakaicin guda 500, tare da mafi ƙarancin adadin shiryawa na guda 100 don sauran. Kunshin ya dace da ƙayyadaddun EIA-481-1-B. Ana ba da izinin mafi girman abubuwan da suka ɓace guda biyu a jere a cikin kaset.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Wannan UVC LED ya dace da aikace-aikacen kashe ƙwayoyin cuta iri-iri, gami da: kashe ƙwayoyin cuta na saman a cikin kayan aikin likitanci da na dakin gwaje-gwaje, kashe ƙwayoyin cuta na kayan aiki, tsarin tsarkake ruwa don amfani da wuri ko ƙananan aikace-aikace, da tsarkake iska a cikin tsarin HVAC ko na'urori masu ɗaukuwa. Yanayin sa mai ƙarfi ya sa ya dace da ƙirar ƙirar baturi ko ƙunƙuntacce inda fitilun mercury ba su dace ba.

8.2 Abubuwan Tunani na Ƙira

Hanyar Tuƙi:LEDs na'urori ne masu aiki da halin yanzu. Direba mai tsayayyen halin yanzu ya zama dole don tabbatar da ingantaccen fitarwar haske da hana guduwar zafi. Lokacin haɗa LEDs da yawa, ana fifita haɗin jeri don daidaiton halin yanzu. Idan haɗin layi daya ya zama dole, ana ba da shawarar ƙuntatawa na mutum ɗaya ko keɓance direbobi ga kowane reshe don rama ɗan bambancin Vf tsakanin na'urori.
Gudanar da Zafi:Wannan shine mafi mahimmancin abin ƙira guda ɗaya. Yi amfani da MCPCB mai dacewa ko wata hanya mai inganci ta nutsewar zafi don kiyaye zafin haɗin gwiwa ƙasa da yiwuwa, aƙalla ƙasa da 85°C don matsakaicin tsawon rai da kwanciyar hankali na fitarwa. Dole ne a ƙirƙira hanyar zafi daga wurin gyaɗa zuwa yanayi a hankali.
Ƙirar Gani:Yi la'akari da kusurwar kallo na digiri 120. Don aikace-aikacen da aka mayar da hankali, ƙila ana buƙatar kayan aikin gani na biyu (ruwan tabarau ko masu nuni) waɗanda aka yi daga kayan bayyana UVC kamar ma'adini ko robobi na musamman. Tabbatar duk kayan da ke cikin hanyar gani suna da juriya ga lalacewar UVC.
Aminci:Radiation na UVC yana da cutarwa ga fata da idanu na mutum. Dole ne rufaffiyar su hana duk wani ɓarkewar hasken UVC yayin aiki. Haɗa makullin aminci da alamun gargaɗi kamar yadda ya cancanta.

9. Dogaro da Tsawon Rayuwa

9.1 Tsarin Gwajin Dogaro

Samfurin yana fuskantar cikakken tsarin gwajin dogaro wanda ya haɗa da: Rayuwar Aiki a Zafin Daki (RTOL) a 120mA na sa'o'i 3000 kuma a 150mA na sa'o'i 1000; Rayuwar Ajiya mai Zafi da Ƙananan Zafi (HTSL/LTSL) a 100°C da -40°C na sa'o'i 1000 kowanne; Ajiya mai Zafi & Danshi (WHTSL) a 60°C/90% RH na sa'o'i 1000; da Shock Thermal mara Aiki (TS) daga -30°C zuwa 85°C don zagaye 100. Ana gudanar da gwaje-gwajen rayuwa tare da LED da aka ɗora akan nutsewar zafi na ƙarfe 90x70x4mm.

9.2 Ma'auni na Kasawa

Ana ɗaukar na'urar ta gaza idan, bayan gwaji, ƙarfin lantarki na gaba (Vf) a 120mA ya canza fiye da ±10% daga ƙimar farko, ko kuma idan juzu'in haske (Φe) a 120mA ya faɗi ƙasa da 50% na ƙimar farko.

10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)

Q: Menene ƙarfin haske na al'ada?
A: A halin yanzu na tuƙi na 120mA da 25°C, juzu'in haske na al'ada shine 19 mW, tare da na'urori da aka rarraba daga 14 mW (min) zuwa 23 mW da sama.

Q: Ta yaya zan tuƙi wannan LED?
A: Dole ne ka yi amfani da direba mai tsayayyen halin yanzu. Matsakaicin halin yanzu shine 150mA. Matsakaicin wurin aiki na al'ada shine 120mA, yana samar da ƙarfin lantarki na gaba na al'ada na 5.7V. Kada a haɗa shi kai tsaye zuwa tushen ƙarfin lantarki ba tare da iyakance halin yanzu ba.

Q: Me yasa sarrafa zafi yake da mahimmanci haka?
A: Ingantaccen UVC LED yana raguwa sosai tare da zafin jiki (dubi Juzu'in Hasken Dangane da Lanƙwasa Zafin Haɗin Gwiwa). Matsakaicin zafin haɗin gwiwa kuma yana rage tsawon rayuwar aiki na na'urar sosai. Ingantaccen nutsewar zafi ba shi yiwuwa ga ingantaccen aiki.

Q: Zan iya amfani da wannan don kashe ƙwayoyin cuta na ruwa?
A: Ee, ya dace da tsarkake ruwa. Tsayin raƙuman ruwa na 265-280 nm yana da tasiri akan ƙwayoyin cuta, ƙwayoyin cuta, da protozoa. Dole ne ƙirar ta tabbatar da cewa hasken UVC ya shiga cikin ruwa yadda ya kamata, kuma dole ne a rufe kunshin LED da kyau daga muhalli.

Q: Sau nawa zan iya sake gyaɗa wannan ɓangaren?
A: Matsakaicin da aka ba da shawarar shine zagaye uku na reflow. Ya kamata a yi gyaɗa da hannu sau ɗaya kawai, tare da ƙayyadaddun iyakoki akan lokaci da zafin jiki.

11: Misalin Ƙira da Amfani

Yanayi: Ƙirar sandar kashe ƙwayoyin cuta ta hannu mai ɗaukuwa.
1. Ƙirar Lantarki:Yi amfani da baturin lithium-ion (3.7V na al'ada) tare da da'irar direba mai tsayayyen halin yanzu wanda aka saita zuwa 120mA. Dole ne direba ya canza ƙarfin lantarki na baturi zuwa ~5.7V da LED ke buƙata. 2.Ƙirar Zafi:Sanya LED akan ƙaramin nutsewar zafi na aluminum mai fiffike. Dole ne a ƙididdige juriyar zafi na duk hanyar (haɗin gwiwa-zuwa-gyaɗa, gyaɗa-zuwa-nutsewar zafi, nutsewar zafi-zuwa-yanayi) don tabbatar da Tj ya kasance ƙasa da 85°C yayin zagayen aiki na al'ada na daƙiƙa 30-60. Yi la'akari da sanyaya mai aiki (ƙaramin fanka) idan an yi niyya don sandar don amfani mai tsawo. 3.Ƙirar Injiniya/Gani:Sanya LED da nutsewar zafi a cikin kan sandar. Yi amfani da ruwan tabarau na ma'adini don mayar da hankali kan katakon digiri 120 akan ƙaramin tabo don ƙarin haske akan saman da ake nufi. Dole ne gidan ya toshe duk wani ɓarkewar UVC ga mai amfani. 4.Siffofin Aminci:Haɗa firikwensin kusanci ko mai gadi na jiki wanda dole ne ya kasance cikin tuntuɓar saman kafin LED ya kunna. Haɗa mai ƙidayar lokaci don iyakance tsawon lokacin bayyanuwa kowane kunna.

12. Gabatarwar Fasaha da Trends

12.1 Ƙa'idar Aiki

UVC LEDs na'urorin semiconductor ne waɗanda ke fitar da haske a cikin kewayon nanometer 200-280 lokacin da halin yanzu na lantarki ya wuce ta cikin su. Wannan fitarwa yana faruwa lokacin da electrons suka sake haɗuwa tare da ramukan electron a cikin yanki mai aiki na na'urar, suna sakin makamashi a cikin nau'in photons. Takamaiman tsayin raƙuman ruwa an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor da aka yi amfani da su, yawanci aluminum gallium nitride (AlGaN) tushen mahadi don UVC. Radiation na UVC da aka fitar yana kashe ƙwayoyin cuta ta hanyar lalata DNA da RNA, yana hana kwafi.

12.2 Trends na Ci gaba

Kasuwar UVC LED tana mai da hankali kan haɓaka ingancin toshe-bango (ƙarfin haske na fitarwa kowane shigar da wutar lantarki), wanda a tarihi ya kasance ƙasa da na LEDs na bayyane. Haɓaka a cikin girma na epitaxial, ƙirar guntu, da ingantaccen fitar da kunshin suna haɓaka inganci sama. Wani muhimmin al'ada shine haɓaka ƙarfin fitarwa kowane guntu da kowane kunshin, yana ba da damar ƙarin ƙunƙuntaccen tsarin kashe ƙwayoyin cuta mai ƙarfi. Har ila yau, ana ci gaba da bincike don inganta tsawon rayuwar na'ura da dogaro a ƙarƙashin yanayin aiki mai zafi mai zafi. Rage farashi ta hanyar sikelin masana'antu da haɓaka yawan amfanin ƙasa ya kasance babban mai tuƙi don faɗaɗa kasuwa mai faɗi akan fasahar fitilar mercury ta al'ada.