LTPL-C036UVG385 UV LED Takardar Bayani - 3.7V Na Yau da Kullun - 4.4W Maksimum - Tsawon Tsawon Tsawon 380-390nm - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Samfurin wani babban tushen haske ne na ultraviolet (UV) mai inganci da inganci, wanda aka tsara da farko don hanyoyin warkar da UV da sauran aikace-aikacen UV na gama gari. Yana wakiltar ci gaba a cikin hasken ƙwaƙwalwa ta hanyar haɗa tsawon rayuwar aiki da babban amincin da ke cikin Diodes Masu Fitowa Hasken (LEDs) tare da matakan ƙarfin da ke gasa da tushen hasken UV na gargajiya. Wannan fasaha tana ba da sassaucin ƙira mai mahimmanci kuma tana haifar da sabbin dama don mafita na UV na ƙwaƙwalwa don maye gurbin fasahohin UV na gargajiya kamar fitilun mercury-vapor.

1.1 Fa'idodi na Asali da Kasuwar Manufa

Siffofin mahimmanci na wannan jerin UV LED suna nuna fa'idodinsa don haɗin masana'antu da masana'antu. Ya dace da I.C. (Haɗin Haɗin Haɗin), yana sauƙaƙe sarrafa lantarki da haɗawa cikin tsarin atomatik. Samfurin ya bi ka'idodin RoHS kuma ba shi da gubar, yana cika ƙaƙƙarfan ƙa'idodin muhalli da aminci na duniya. Babbar fa'ida ita ce rage jimillar farashin aiki, wanda aka samu ta hanyar ingantaccen ingancin lantarki da ƙarancin amfani da wutar lantarki idan aka kwatanta da tushen gargajiya. Bugu da ƙari, tsawon rayuwa da ƙarfin fasahar LED suna rage farashin kulawa da lokacin aiki da ke da alaƙa da maye gurbin fitila.

2. Ma'auni na Fasaha: Fassarar Manufa Mai zurfi

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Matsakaicin matsakaicin DC na gaba (If) shine 1000 mA. Matsakaicin amfani da wutar lantarki (Po) shine 4.4 Watts. Na'urar tana da ƙimar zafin aiki (Topr) daga -40°C zuwa +85°C da kewayon zafin ajiya (Tstg) daga -55°C zuwa +100°C. Matsakaicin zafin haɗin gwiwa (Tj) shine 110°C. Yana da mahimmanci don guje wa aiki da LED a ƙarƙashin yanayin karkatar da baya na dogon lokaci, saboda hakan na iya haifar da gazawar kayan aiki.

2.2 Halayen Lantarki da Hasken Gani

Waɗannan sigogi an ƙayyade su a daidaitaccen yanayin gwaji na zafin yanayi na 25°C da kuma ƙarfin gaba (If) na 700mA, wanda ya bayyana a matsayin madaidaicin wurin aiki. Ƙarfin gaba (Vf) ya bambanta daga mafi ƙanƙanta na 2.8V zuwa matsakaicin 4.4V, tare da ƙimar yau da kullun na 3.7V. Juyin haske (Φe), wanda shine jimillar ƙarfin haske a cikin bakan UV, ya bambanta daga 1050 mW (min) zuwa 1545 mW (max), tare da ƙimar yau da kullun na 1230 mW. Tsawon tsawon tsawon tsawon (λp) an ƙayyade shi tsakanin 380 nm da 390 nm, yana rarraba shi a cikin bakan UVA. Kallon kusurwa (2θ1/2) yawanci digiri 55 ne. Juriyar zafi daga haɗin gwiwa zuwa wurin solder (Rthjs) yawanci 5.0 °C/W ne, wanda shine ma'auni mai mahimmanci don ƙirar sarrafa zafi.

3. Bayanin Tsarin Lambar Kwandon

An rarraba samfurin zuwa kwanduna bisa mahimman ma'auni na aiki don tabbatar da daidaito a aikace. Wannan yana ba masu ƙira damar zaɓar LEDs tare da halaye masu ƙarfi.

3.1 Rarraba Ƙarfin Gaba (Vf)

Ana rarraba LEDs zuwa kwanduna na ƙarfin lantarki huɗu (V0 zuwa V3) a 700mA. Kwandon su ne: V0 (2.8V - 3.2V), V1 (3.2V - 3.6V), V2 (3.6V - 4.0V), da V3 (4.0V - 4.4V). Haƙuri don wannan rarrabuwar shine +/- 0.1V.

3.2 Rarraba Juyin Hasken (mW)

An rarraba ƙarfin fitarwa na gani zuwa rukuni biyar (PR zuwa UV) a 700mA. Kwandon su ne: PR (1050-1135 mW), RS (1135-1225 mW), ST (1225-1325 mW), TU (1325-1430 mW), da UV (1430-1545 mW). Haƙuri shine +/- 10%.

3.3 Rarraba Tsawon Tsawon Tsawon (Wp)

An raba bakan UV zuwa kwanduna biyu na tsawon tsawon: P3R (380-385 nm) da P3S (385-390 nm), tare da haƙuri na +/- 3nm. An yiwa lambar rarrabuwar kwandon alama a kan kowace jakar marufi don bin diddigin.

4. Bincike na Lankwasa Aiki

4.1 Dangantakar Juyin Hasken da Ƙarfin Gaba

Wannan lankwasa yana nuna alaƙar da ke tsakanin fitarwar gani na LED da ƙarfin tuƙi. Yawanci, juyin haske yana ƙaruwa tare da ƙarfin lantarki amma yana iya nuna ƙarancin haɓaka a manyan ƙarfin lantarki saboda ƙaruwar tasirin zafi da raguwar inganci. Masu ƙira suna amfani da wannan don tantance mafi kyawun ƙarfin tuƙi don daidaita fitarwa da tsawon rayuwa.

4.2 Rarraba Bakan Dangantaka

Wannan jadawalin yana nuna ƙarfin hasken da aka fitar a cikin tsawon tsawon daban-daban, wanda ya ta'allaka ne akan tsayin tsawon tsawon (380-390nm). Yana nuna faɗin bakan, wanda ke da mahimmanci ga aikace-aikacen da takamaiman masu farawa na hoto ke kunna su ta wasu tsawon tsawon.

4.3 Tsarin Radiation / Kusurwar Dubawa

Jadawalin halayen radiation yana kwatanta rarraba sararin samaniya na ƙarfin haske. Matsakaicin kusurwar kallo na digiri 55 (cikakken faɗi a rabin matsakaici) yana nuna ƙaramin katako mai faɗi, wanda ya dace da haskaka yanki daidai a aikace-aikacen warkarwa.

4.4 Ƙarfin Gaba da Ƙarfin Gaba (Lankwasa I-V)

Wannan sifa ta asali ta lantarki tana nuna alaƙar ma'auni tsakanin ƙarfin lantarki da ƙarfin lantarki a cikin diode. Yana da mahimmanci don ƙirar daidaitaccen kewayen direba, saboda ƙaramin canji a cikin ƙarfin lantarki na iya haifar da babban canji a cikin ƙarfin lantarki.

4.5 Dangantakar Juyin Hasken da Zafin Haɗin Gwiwa

Wannan lankwasa yana nuna dogaron zafi na fitarwa na gani. Fitarwar UV LED yawanci tana raguwa yayin da zafin haɗin gwiwa ya tashi. Ingantaccen nutsewar zafi yana da mahimmanci don kiyaye babban ƙarfin fitarwa kwanciyar hankali, yana mai da wannan muhimmin la'akari na ƙira.

5. Bayanin Injiniya da Kunshin

5.1 Girman Bayani

Takardar bayani tana ba da cikakkun zane-zane na injiniya tare da duk ma'auni a cikin milimita. Matsakaicin haƙuri na gabaɗaya shine ±0.2mm, yayin da haƙuri don tsayin ruwan tabarau da tsayin/faɗin substrate na yumbu ya fi tsauri a ±0.1mm. Wani mahimmin bayanin ya ƙayyade cewa kushin zafi a ƙasan na'urar ba shi da lantarki (keɓe) daga kushin lantarki na anode da cathode.

5.2 Shawarar Tsarin Kushin Haɗin PCB

An ba da cikakken zanen tsarin ƙasa don ƙirar allon da'ira (PCB). Wannan ya haɗa da girman da tazara don haɗin anode, cathode, da kushin zafi. Yin bin wannan tsarin yana tabbatar da ingantaccen solder, haɗin lantarki, da mafi mahimmanci, mafi kyawun canja wurin zafi daga haɗin gwiwar LED zuwa PCB da nutsewar zafi.

6. Jagororin Solder da Haɗawa

6.1 Bayanin Solder na Reflow

Cikakken jadawalin zafin jiki da lokaci yana ayyana shawarar tsarin solder na reflow. Ma'auni masu mahimmanci sun haɗa da dumama, jiƙa, matsakaicin zafin jiki na reflow, da ƙimar sanyaya. Bayanan sun jaddada cewa duk zafin jiki suna nufin saman jikin kunshin. Ba a ba da shawarar tsarin sanyaya mai sauri. Mafi ƙarancin zafin jiki na solder wanda ke cimma haɗin gwiwa mai aminci koyaushe yana so don rage matsin lamba na zafi akan LED.

6.2 Umarnin Solder na Hannu

Idan solder na hannu ya zama dole, matsakaicin yanayin da aka ba da shawarar shine 300°C na matsakaicin dakika 2, kuma wannan yakamata a yi sau ɗaya kawai. Ba ya ba da shawarar yin solder na reflow fiye da sau uku.

6.3 Umarnin Tsaftacewa

Idan ana buƙatar tsaftacewa bayan solder, kawai yakamata a yi amfani da kaushi na tushen barasa kamar isopropyl alcohol. An haramta amfani da ruwayen sinadarai da ba a bayyana ba saboda suna iya lalata kayan kunshin LED.

7. Bayanin Kunshin da Gudanarwa

7.1 Ƙayyadaddun Kaset da Reel

Ana samar da LEDs akan kaset ɗin mai ɗaukar hoto da reels don haɗawa ta atomatik na ɗauka da sanyawa. An ba da cikakkun ma'auni don duka aljihun kaset da daidaitattun reels na inci 7. An rufe kaset da murfin sama. Ana iya ɗora mafi girman guda 500 a kowace reel na inci 7. Ƙayyadaddun suna bin ma'auni na EIA-481-1-B.

8. Shawarwari na Aikace-aikace da La'akari da Ƙira

8.1 Yanayin Aikace-aikacen Yau da Kullun

Babban aikace-aikacen shine warkar da UV, wanda ake amfani dashi a masana'antu kamar bugu, sutura, mannewa, da likitan hakori. Sauran aikace-aikacen UV na gama gari sun haɗa da tada hankali na fluorescence, gano jabu, da tsaftace kayan aikin likita (a cikin kewayon tsawon tsawonsa).

8.2 Hanyar Tuƙi da Ƙirar Da'ira

LED na'ura ce mai sarrafa ƙarfin lantarki. Don tabbatar da daidaiton ƙarfi lokacin da aka haɗa LEDs da yawa a layi daya a cikin aikace-aikace, ana ba da shawarar sosai don haɗa resistor mai iyakancewa na yanzu a jere tare da kowane LED na mutum. Wannan yana rama ƙananan bambance-bambance a cikin ƙarfin gaba (Vf) tsakanin raka'a daban-daban, yana hana cin ƙarfin lantarki da kuma tabbatar da fitar da haske daidai da tsawon rayuwa a cikin jeri.

8.3 Gudanar da Zafi

Ganin matsakaicin juriyar zafi na 5.0 °C/W da kuma hankalin fitarwa ga zafin haɗin gwiwa (kamar yadda aka nuna a cikin lankwasan aiki), ingantaccen nutsewar zafi ba shi da yuwuwa don aiki mai aminci, mai ƙarfi. Yakamata a ƙera PCB tare da isassun ramukan zafi kuma mai yiwuwa an haɗa shi da wani heatsink na waje. Ba za a iya wuce matsakaicin zafin haɗin gwiwa na 110°C ba.

9. Aminci da Tabbatar da Inganci

9.1 Tsarin Gwajin Aminci

Takardar bayani ta zayyana cikakken tsarin gwajin amincin da aka yi akan samfurin. Gwaje-gwaje sun haɗa da Rayuwar Aiki na Ƙananan Zafin Jiki (LTOL a -10°C), Rayuwar Aiki na Zafin Jiki na Daki (RTOL), Rayuwar Aiki na Babban Zafin Jiki (HTOL a 85°C), Rayuwar Aiki na Babban Zafin Jiki na Damp (WHTOL a 60°C/90% RH), Girgizar Zafi (TMSK), da Ajiyar Babban Zafin Jiki. Duk gwaje-gwajen da aka jera sun nuna gazawar 0 daga cikin samfuran 10 na takamaiman tsawon lokaci (500 ko 1000 hours).

9.2 Ma'auni na Gasa

An ayyana ma'auni don yanke hukunci na gazawar na'urar bayan gwajin aminci. Matsakaicin ƙarfin gaba (Vf) ya wuce ±10% na ƙimar farko a matsakaicin ƙarfin aiki yana haifar da gazawa. Hakazalika, matsakaicin juyin haske (Φe) ya wuce ±15% na ƙimar farko ana ɗaukarsa gazawa.

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

10.1 Menene ƙarfin aiki da aka ba da shawarar?

Duk da yake matsakaicin matsakaicin ƙarfin lantarki shine 1000 mA, duk halayen lantarki da gani da lambobin kwandon an ƙayyade su a 700 mA, yana nuna cewa wannan shine madaidaicin wurin aiki na yau da kullun don mafi kyawun aiki da tsawon rayuwa.

10.2 Ta yaya zan fassara lambobin kwandon don ƙirata?

Zaɓi kwanduna bisa ga buƙatun tsarin ku. Don da'irori masu tuƙi na yanzu, kwandon Vf ba shi da mahimmanci idan ana amfani da resistors masu iyakancewa na mutum ɗaya. Kwandon juyin haske (mW) yana shafar saurin warkarwa ko ƙarfin haske. Kwandon tsawon tsawon (Wp) dole ne ya dace da bakan kunna na mai farawa na hoton ku ko aikace-aikace.

10.3 Shin zan iya tuƙa LEDs da yawa a layi daya ba tare da resistors ba?

Ba a ba da shawarar ba. Saboda bambance-bambancen yanayi a cikin Vf, LEDs da aka haɗa kai tsaye a layi daya ba za su raba ƙarfin lantarki daidai ba. LED tare da mafi ƙarancin Vf zai jawo ƙarin ƙarfin lantarki, mai yiwuwa ya yi zafi sosai kuma ya gaza, yana haifar da sarkar amsawa. Koyaushe yi amfani da resistor na jere ga kowane reshe a layi daya ko, mafi kyau, yi amfani da direba mai ƙarfi na yau da kullun wanda aka tsara don tashoshi da yawa.

11. Gabatarwar Fasaha da Ka'idar Aiki

Wannan na'urar wani Diod mai Fitowa Hasken Ultraviolet ne na tushen semiconductor. Yana aiki akan ka'idar electroluminescence a cikin takamaiman kayan semiconductor da aka ƙera (yawanci bisa aluminum gallium nitride - AlGaN). Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin gwiwar p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman ƙarfin bandgap na tsarin kayan AlGaN ya ƙaddara cewa photons da aka fitar suna cikin kewayon ultraviolet (380-390 nm UVA). An tsara kunshin don fitar da wannan haske yadda ya kamata yayin samar da ingantacciyar hanyar zafi don sarrafa zafin da aka samar a haɗin gwiwar semiconductor.