LTPL-C034UVG385 UV LED Takardar Bayani - Tsawon Tsawon Tsawon 385nm - Matsakaicin Ƙarfin Gaba na 3.6V - Matsakaicin Wutar Lantarki na 4.4W - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTPL-C034UVG385 babban ƙarfin ultraviolet (UV) light-emitting diode (LED) ne wanda aka tsara don aikace-aikace masu ƙarfi kamar UV curing da sauran hanyoyin UV na yau da kullun. Wannan samfurin yana wakiltar ci gaba mai mahimmanci a fasahar hasken UV mai ƙarfi, yana ba da haɗin fitar da ƙarfin haske mai ƙarfi, ingantaccen amfani da wutar lantarki, da tsawon rayuwar aiki. An ƙera shi don samar da madadin amintacce da mai tsada ga tushen hasken UV na gargajiya, yana ba da damar ƙarin sassauƙan ƙira da sabbin damammaki a cikin yanayi daban-daban na masana'antu da kasuwanci.

Babban fa'idodin wannan LED sun haɗa da dacewarsa da haɗaɗɗun da'irori (IC compatible), bin ka'idojin muhalli (RoHS compliant kuma ba shi da gubar), da yuwuwar rage jimillar farashin aiki da kulawa idan aka kwatanta da fitilun UV na gargajiya. An gina na'urar don ba da aiki mai daidaito a cikin ƙayyadaddun kewayon zafin aiki.

2. Ƙayyadaddun Fasaha da Zurfin Fahimtar Manufa

2.1 Matsakaicin Ƙimar Ƙimar

Ba za a iya sarrafa na'urar fiye da waɗannan iyakokin ba don hana lalacewa ta dindindin. Matsakaicin DC na gaba na yanzu (If) shine 1000 mA, tare da matsakaicin amfani da wutar lantarki (Po) na 4.4 Watts. Kewayon zafin aiki (Topr) an ƙayyade shi daga -40°C zuwa +85°C, yayin da kewayon zafin ajiya (Tstg) ya fi faɗi, daga -55°C zuwa +100°C. Matsakaicin zafin haɗin gwiwa (Tj) shine 125°C. Yana da mahimmanci sosai don guje wa aikin karkatar da baya na tsawon lokaci, saboda hakan na iya haifar da gazawar ɓangaren.

2.2 Halayen Lantarki da Na'urar Gani

Duk ma'aunai ana ɗaukar su a zafin yanayi (Ta) na 25°C da gwajin yanzu (If) na 700mA, wanda ake ɗauka a matsayin wurin aiki na yau da kullun.

• Ƙarfin Gaba (Vf):Faɗuwar ƙarfin lantarki a kan LED lokacin da yake gudanar da wutar lantarki. Yana da ƙimar yau da kullun na 3.6V, tare da mafi ƙarancin 3.2V da matsakaicin 4.4V. Wannan siga yana da mahimmanci don ƙirar direba da zaɓin wutar lantarki.
• Yawan Haske (Φe):Jimillar ƙarfin hasken fitarwa, ana auna shi cikin milliwatts (mW). Ƙimar yau da kullun ita ce 1415 mW, tare da kewayon daga 1225 mW (min) zuwa 1805 mW (max). Wannan shine ma'aunin kai tsaye na ƙarfin fitar da hasken UV.
• Tsawon Tsawon Tsawon (Wp):Tsawon tsawon da LED ke fitar da mafi yawan ƙarfin haske. Ga wannan samfurin, yana cikin kewayon 380-390 nm, yana rarrabe shi azaman UVA LED. Wannan tsawon tsawon yana da mahimmanci don daidaita tsarin shayar da photoinitiators a aikace-aikacen curing.
• Kusurwar Dubawa (2θ1/2):Cikakken kusurwar da ƙarfin haske ya kasance rabin matsakaicin ƙarfin (yawanci ana auna shi). Wannan LED yana da kusurwar dubawa ta yau da kullun na 130°, yana nuna tsarin katako mai faɗi.
• Juriya na Thermal (Rthjs):Juriya na thermal daga haɗin LED zuwa wurin solder, tare da ƙimar yau da kullun na 4.1 °C/W. Wannan ƙaramin ƙimar yana nuna ingantaccen gudanar da zafi daga guntu zuwa allon, wanda ke da mahimmanci don sarrafa zafi da kiyaye aiki da tsawon rai.

3. Bayanin Tsarin Binning

Ana rarraba LED ɗin zuwa kwandon aiki don tabbatar da daidaito. Ana yiwa alamar bin code a kowace jakar marufi.

3.1 Binning na Ƙarfin Gaba (Vf)

Ana rarraba LED ɗin zuwa kwandon ƙarfin lantarki guda uku (V1, V2, V3) dangane da ƙarfin gaba a 700mA, tare da jurewar ±0.1V. Wannan yana ba masu ƙira damar zaɓar LED ɗin masu halaye na lantarki iri ɗaya don layukan layi don tabbatar da rabon yanzu.

3.2 Binning na Yawan Haske (mW)

Ana rarraba ƙarfin fitar da haske zuwa nau'ikan biyar (ST, TU, UV, VW, WX), tare da jurewar ±10%. Wannan yana ba da damar zaɓi dangane da matakan fitar da haske da ake buƙata don aikace-aikace na musamman.

3.3 Binning na Tsawon Tsawon Tsawon (Wp)

Ana rarraba tsawon tsawon zuwa kewayon biyu: P3R (380-385 nm) da P3S (385-390 nm), tare da jurewar ±3nm. Wannan rarrabuwa mai mahimmanci yana da mahimmanci ga aikace-aikacen da ke da hankali ga takamaiman tsawon tsawon UV.

4. Bincike na Lanƙwasa Aiki

4.1 Dangantakar Yawan Haske da Ƙarfin Gaba

Yawan haske yana ƙaruwa tare da ƙarfin gaba amma ba a layi daya ba. Lanƙwasa yana nuna alaƙar, yana taimaka wa masu ƙira inganta ƙarfin tuƙi don fitarwa da ake so yayin la'akari da inganci da sarrafa zafi.

4.2 Rarraba Rarraba Rarraba

Wannan jadawali yana nuna ƙarfin hasken da aka fitar a cikin tsawon tsawon daban-daban, wanda ya ta'allaka ne akan tsawon tsawon tsawon (385nm typ.). Yana nuna faɗin tsawon tsawon na LED.

4.3 Halayen Radiation

Wannan zanen polar yana kwatanta rarraba sararin samaniya na ƙarfin haske (tsarin radiation) dangane da kusurwar dubawa, yana tabbatar da tsarin katako na yau da kullun na 130°.

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

Wannan lanƙwasa na asali yana nuna alaƙar ma'auni tsakanin yanzu da ƙarfin lantarki. Yana da mahimmanci don fahimtar juriya mai ƙarfi na LED da kuma ƙirar direbobi masu ƙarfi na yau da kullun.

4.5 Dangantakar Yawan Haske da Zafin Haɗin gwiwa

Wannan lanƙwasa yana nuna mummunan tasirin haɓakar zafin haɗin gwiwa akan fitar da haske. Yayin da zafin jiki ya tashi, yawan haske yana raguwa. Ingantaccen zafin zafi yana da mahimmanci don kiyaye aiki.

4.6 Lanƙwasa Rage Ƙarfin Gaba

Wannan jadawali yana ƙayyade matsakaicin ƙarfin gaba da aka yarda da shi a matsayin aikin zafin hali (Tc). Don tabbatar da aminci da hana zafi mai yawa, dole ne a rage yanzun tuƙi lokacin aiki a yanayin zafi mafi girma.

5. Bayanin Injiniya da Kunshin

5.1 Girman Girma

Takardar bayani tana ba da cikakkun zane-zane na injiniya tare da duk mahimman girma a cikin millimeters. An lura da manyan jurewa: ±0.2mm don yawancin girma, da ±0.1mm don tsayin ruwan tabarau da tsayin/faɗin substrate na yumbu. An lura da pad ɗin thermal a matsayin keɓe ta lantarki (tsaka tsaki) daga pad ɗin anode da cathode.

5.2 Pad ɗin Haɗin PCB da Aka Ba da Shawara

An ba da ƙirar ƙirar ƙasa don allon da'ira da aka buga (PCB). Wannan ya haɗa da shimfidar pad ɗin da aka ba da shawarar don anode, cathode, da pad ɗin thermal don tabbatar da ingantaccen solder, haɗin lantarki, da zubar da zafi.

6. Jagororin Solder da Taro

6.1 Shawarar Reflow Solder Profile

An ba da cikakken bayani game da zafin jiki da lokaci don reflow solder. Manyan sigogi sun haɗa da yankin preheat, rampa zuwa matsakaicin zafin jiki (yana nufin saman jikin kunshin), da kuma lokacin sanyaya mai sarrafawa. Ba a ba da shawarar tsarin sanyaya mai sauri ba. Dole ne a daidaita bayanin dangane da takamaiman man solder da aka yi amfani da shi.

6.2 Solder na Hannu da Bayanan Gabaɗaya

Idan an yi amfani da solder na hannu, zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba, kuma lokacin tuntuɓar ya kamata a iyakance shi zuwa matsakaicin dakika 2, ana yin shi sau ɗaya kawai. Ya kamata a yi reflow solder sau uku kawai. Mafi ƙarancin zafin solder koyaushe yana da kyau don rage damuwa na thermal akan ɓangaren LED.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Tepe da Reel

Ana ba da LED ɗin akan tepe mai ɗaukar kaya wanda aka rufe da tepe mai rufi. Ana nannade tepe ɗin akan reels inci 7, tare da matsakaicin iyawar 500 guda a kowace reel. Kunshin ya yi daidai da ƙayyadaddun EIA-481-1-B. Matsakaicin adadin abubuwan da ba a samu ba a cikin tepe shine biyu.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Babban aikace-aikacen wannan LED shine UV curing, ana amfani da shi a cikin hanyoyin kamar haɗin mannewa, bushewar tawada, taurin rufi, da bugu na 3D (stereolithography). Sauran aikace-aikacen UV na yau da kullun sun haɗa da binciken fluorescence, gano jabu, da nazarin likita/na halitta.

8.2 Abubuwan Tunani na Ƙira

• Ƙirar Direba:LED ɗin na'urori ne masu aiki da yanzu. Direba mai ƙarfi na yau da kullun wajibi ne don tabbatar da ingantaccen fitar da haske da hana guduwar thermal. Daidaitawar ƙarfi a cikin layukan LED masu yawa yana buƙatar zaɓi mai hankali daga kwandon flux ɗaya ko kusa.
• Gudanar da Thermal:Ingantaccen zafin zafi yana da mahimmanci. Ƙarancin juriya na thermal (4.1 °C/W) yana sauƙaƙe canja wurin zafi, amma ingantaccen heatsink ko PCB mai tushen ƙarfe yana da mahimmanci don kiyaye zafin haɗin gwiwa a cikin iyakoki masu aminci, musamman a manyan ƙarfin tuƙi ko a cikin yanayin zafi mai girma.
• Na'urorin Gani:Kusurwar dubawa na 130° na iya buƙatar na'urorin gani na biyu (ruwan tabarau ko masu nunawa) don daidaita ko mayar da hankali ga katako don aikace-aikace na musamman.

9. Amincewa da Gwaji

Takardar bayani ta haɗa da sakamakon cikakken jerin gwaje-gwajen aminci da aka gudanar akan samfuran samfura. Gwaje-gwaje sun haɗa da Rayuwar Aiki na Ƙananan Zafi/Babu (LTOL/HTOL), Thermal Shock (TMSK), da gwaje-gwajen Solderability. Duk gwaje-gwajen sun ba da rahoton gazawar sifili cikin samfuri goma a ƙarƙashin ƙayyadaddun yanayi (misali, sa'o'i 1000 a 700mA da zafin hali 85°C don HTOL). Ma'anar yanke hukunci ana bayyana su azaman canji a cikin ƙarfin gaba fiye da ±10% ko canji a cikin yawan haske fiye da ±30% daga ƙimar farko.

10. Gargaɗi da Sarrafawa

10.1 Tsaftacewa

Idan tsaftacewa ya zama dole bayan solder, kawai masu kaushi na barasa kamar isopropyl alcohol ne ya kamata a yi amfani da su. Masu tsabtace sinadarai da ba a bayyana ba na iya lalata kayan kunshin LED.

10.2 Tunatarwar Hanyar Tuƙi

Takardar ta sake maimaita cewa LED na'ura ce mai aiki da yanzu. Don tabbatar da daidaiton ƙarfi a cikin layuka, ƙa'idar yanzu da zaɓin kwandon da ya dace suna da mahimmanci.

11. Gabatar da Ƙa'idar Aiki

Ultraviolet LED suna aiki akan ƙa'idar asali ɗaya kamar na LED ɗin da ake iya gani, dangane da electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman mahadi na semiconductor da aka yi amfani da su a cikin yanki mai aiki na guntu suna ƙayyade tsawon tsawon (launi) na hasken da aka fitar. Ga UVA LED kamar LTPL-C034UVG385, kayan kamar aluminum gallium nitride (AlGaN) galibi ana amfani da su don cimma matsakaicin fitarwa na 385nm. Faɗin kusurwar dubawa sakamakon ƙirar kunshin da ruwan tabarau na farko da ke rufe guntu na semiconductor ne.

12. Trends na Fasaha da Kwatanta

Wannan LED yana misalta ci gaba da ci gaba na hasken ƙarfi mai ƙarfi wanda ke maye gurbin fasahohin gargajiya a cikin bakan UV. Idan aka kwatanta da tushen UV na gargajiya kamar fitilun mercury-vapor, UV LED suna ba da fa'idodi masu mahimmanci: ikon kunna/kashe nan take, babu abubuwa masu haɗari (ba su da mercury), tsawon rai, ingantaccen amfani da makamashi, ƙaramin girma, da sassauƙan ƙira saboda ƙarancin ƙarfin lantarki na DC. Babban ciniki a tarihi ya kasance ƙarancin ƙarfin fitarwa da tsada kowace watt da aka fitar, amma samfura kamar LTPL-C034UVG385, tare da yawan haske ya wuce 1.4 Watts, suna nuna cewa manyan ƙarfin UV LED yanzu suna da amfani don faɗaɗa kewayon aikace-aikacen masana'antu. Babban bambance-bambance na wannan takamaiman samfurin a cikin ajinsa shine haɗinsa na babban ƙarfin haske (har zuwa 1805mW) a daidaitaccen ƙarfin tuƙi na 700mA tare da ƙaramin juriya na thermal, yana ba da damar ingantaccen aiki a cikin yanayi masu ƙarfi.