LTPL-C034UVD375 UV LED Takardar Bayani - 3.7x3.7x1.6mm - Ƙarfin Lantarki 3.7V - Wutar Lantarki 2W - Tsawon Raɗaɗin Raɗaɗi 375nm - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan samfurin fitilar LED ce mai ƙarfi ta ultraviolet (UV) wacce aka tsara da farko don hanyoyin UV curing da sauran aikace-aikacen UV na yau da kullun. Tana wakiltar mafita mai ƙarfi ta hasken wuta wacce ke nufin maye gurbin tushen hasken UV na al'ada ta haɗa dogon rayuwa da amincin da ke cikin fasahar LED tare da matakan haske masu gasa. Wannan yana ba da damar ƙarin sassauci a cikin zane kuma yana buɗe sabbin dama a cikin aikace-aikacen da ke buƙatar hasken UV.

1.1 Muhimman Siffofi da Fa'idodi

Na'urar tana ba da fa'idodi daban-daban fiye da tushen UV na gargajiya:

• Daidaitawar Ƙirar Lantarki (IC):An tsara LED ɗin don zama mai sauƙin tuƙi da sarrafa ta da da'irorin lantarki na yau da kullun.
• Yin Biyayya ga Muhalli:Samfurin yana bin ka'idodin RoHS kuma an yi shi ta hanyar amfani da hanyoyin da ba su da gubar.
• Ingantaccen Aiki:Yana taimakawa wajen rage jimillar farashin aiki saboda yanayinsa na kiyaye makamashi.
• Rage Kulawa:Doguwar rayuwar LEDs tana rage yawan sau da farashin da ke da alaƙa da maye gurbin fitila da kulawa sosai.

2. Ma'auni na Fasaha: Cikakken Bayani na Haƙiƙa

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. An ƙayyade su a yanayin zafin yanayi (Ta) na 25°C.

• Ƙarfin Lantarki na DC na Gaba (If):500 mA (Matsakaici)
• Amfani da Wutar Lantarki (Po):2 W (Matsakaici)
• Kewayon Zafin Aiki (Topr):-40°C zuwa +85°C
• Kewayon Zafin Ajiya (Tstg):-55°C zuwa +100°C
• Zazzabin Junction (Tj):110°C (Matsakaici)

Muhimmin Bayanin Kula:Aiki na tsawon lokaci a ƙarƙashin yanayin karkatar da baya na iya haifar da gazawar ɓangaren.

2.2 Halayen Lantarki da Hasken Gani

Waɗannan su ne ma'auni na ayyuka na yau da kullun da aka auna a Ta=25°C da ƙarfin lantarki na gaba (If) na 350mA, wanda ya bayyana a matsayin wurin aiki da ake ba da shawara.

• Ƙarfin Lantarki na Gaba (Vf):Ƙimar al'ada ita ce 3.7V, tare da kewayon daga 2.8V (Ƙarami) zuwa 4.4V (Mafi girma).
• Ƙarfin Hasken Gani (Φe):Wannan shine jimillar ƙarfin haske da ake fitarwa a cikin bakan UV. Ƙimar al'ada ita ce 470 mW, tana kewayo daga 350 mW (Ƙarami) zuwa 590 mW (Mafi girma).
• Tsayin Raɗaɗi (λp):Tsawon raɗaɗin da LED ke fitar da mafi yawan ƙarfi. Yana kewayo daga 370 nm zuwa 380 nm, yana tsakiyar kusan 375 nm.
• Kusurwar Dubawa (2θ1/2):Kusan digiri 130, yana nuna faɗin tsarin watsa haske.
• Juriyar Zafi (Rthjc):Juriyar zafi daga junction zuwa harsashi tana da al'ada 14.7 °C/W. Wannan ma'auni yana da mahimmanci don ƙirar sarrafa zafi, saboda yana nuna yadda za a iya fitar da zafi daga guntun LED yadda ya kamata.

3. Bayanin Tsarin Rarraba (Binning)

Ana rarraba LEDs ɗin zuwa rukunin ayyuka don tabbatar da daidaito. Ana yiwa alamar lambar rukunin a kan kunshin.

3.1 Rarraba Ƙarfin Lantarki na Gaba (Vf)

Ana rarraba LEDs zuwa rukunin ƙarfin lantarki huɗu (V0 zuwa V3) dangane da ƙarfin lantarki na gaba a 350mA. Misali, rukunin V1 ya haɗa da LEDs masu Vf tsakanin 3.2V da 3.6V. Ƙimar jurewa ita ce +/- 0.1V.

3.2 Rarraba Ƙarfin Hasken Gani (Φe)

Ana rarraba ƙarfin hasken gani daga R2 (350-380 mW) har zuwa R9 (560-590 mW). Rukunin al'ada ya bayyana a matsayin R5 (440-470 mW). Ƙimar jurewa ita ce +/- 10%.

3.3 Rarraba Tsayin Raɗaɗi (Wp)

Ana rarraba tsayin raɗaɗin UV zuwa ƙungiyoyi biyu: P3P (370-375 nm) da P3Q (375-380 nm). Ƙimar jurewa ita ce +/- 3 nm. Wannan yana ba da damar zaɓi don aikace-aikacen da ke da hankali ga takamaiman tsayin raɗaɗin UV.

4. Binciken Lanƙwan Ayyuka

4.1 Ƙarfin Hasken Gani Dangane da Ƙarfin Lantarki na Gaba

Ƙarfin hasken gani yana ƙaruwa tare da ƙarfin lantarki na gaba amma ba a layi daya ba. Dole ne masu zane su daidaita ƙarfin hasken gani da ake so tare da ƙarfin lantarki da shigar da zafi da ke haifarwa. Yin aiki sosai sama da 350mA na iya rage inganci da tsawon rayuwa.

4.2 Rarraba Raɗaɗi Dangane da Juna

Wannan lanƙwan yana nuna bakan fitarwa, yana tabbatar da kololuwa a yankin 375nm (UVA) da faɗin bakan. Yana da mahimmanci ga aikace-aikacen da tsarkin bakan ko takamaiman makamashin photon ke da mahimmanci.

4.3 Tsarin Watsa Hasken

Zanen polar yana nuna kusurwar dubawa na digiri 130, yana nuna rarraba ƙarfi. Wannan yana da mahimmanci don ƙirar na'urorin gani don tattarawa, daidaitawa, ko mayar da hankali ga hasken UV akan yankin da ake niyya.

4.4 Ƙarfin Lantarki na Gaba Dangane da Ƙarfin Lantarki na Gaba (Lanƙwan I-V)

Wannan lanƙwan na asali yana nuna alaƙar ma'auni na yau da kullun na diodes. Wurin aiki (misali, 350mA, ~3.7V) shine inda aka siffanta na'urar. Lanƙwan yana taimakawa wajen ƙirar da'irar tuƙi na lantarki da ya dace.

4.5 Ƙarfin Hasken Gani Dangane da Zazzabin Junction

Wannan jadawalin yana nuna mummunan tasirin hauhawar zazzabin junction akan fitar da haske. Yayin da zafin jiki ya ƙaru, ƙarfin hasken gani yana raguwa. Don haka, ingantaccen nutsewar zafi yana da mahimmanci don kiyaye ingantaccen aikin gani mai ƙarfi da kwanciyar hankali.

5. Bayanin Injiniya da Kunshin

5.1 Girman Tsari

Kunshin yana da ƙafar ƙafa kusan 3.7mm x 3.7mm. Muhimman girma sun haɗa da tsayin ruwan tabarau da girman substrate na yumbu, waɗanda ke da ƙaƙƙarfan jurewa (±0.1mm) idan aka kwatanta da sauran siffofi (±0.2mm). Shafin zafi yana keɓe ta hanyar lantarki daga anode da cathode, yana ba da damar haɗa shi da heatsink don sarrafa zafi ba tare da haifar da gajeren lantarki ba.

5.2 Shafin Haɗawa da PCB da Ake Ba da Shawara

An ba da ƙirar ƙirar ƙasa don allon da'ira (PCB). Wannan ya haɗa da shafukan haɗin lantarki guda biyu (anode da cathode) da babban shafin zafi na tsakiya. Ƙirar shafi mai kyau tana da mahimmanci don ingantaccen solder da ingantaccen canja wurin zafi daga kunshin LED zuwa PCB.

6. Jagororin Solder da Haɗawa

6.1 Bayanin Yanayin Solder na Reflow

An ba da cikakken bayanin yanayin zafi-lokaci don solder na reflow. Muhimman ma'auni sun haɗa da matsakaicin zafin jiki na 260°C da aka auna akan jikin kunshin, tare da lokacin da ya wuce 240°C bai wuce dakika 30 ba. Ana ba da shawarar ƙimar sanyaya da aka sarrafa. Yin solder da hannu yana yiwuwa amma ya kamata a iyakance shi zuwa 300°C na matsakaicin dakika 2, sau ɗaya kawai.

6.2 Muhimman Bayanan Haɗawa

• Ya kamata a yi solder na reflow sau uku kawai.
• Mafi ƙarancin zafin solder da ke cimma haɗin gwiwa mai aminci shine abin da ake so.
• Solder na tsoma ba shawarar ko tabbataccen hanyar haɗawa ba ne don wannan ɓangaren.
• Tsaftacewa ya kamata a yi shi kawai tare da kaushi na barasa kamar isopropyl alcohol (IPA). Sinadarai da ba a bayyana ba na iya lalata kunshin.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Kaset da Reel

Ana samar da ɓangarorin akan kaset ɗin mai ɗaukar kaya da aka hatimi tare da rufe kaset. Ana nade kaset ɗin akan reels inci 7, tare da matsakaicin guda 500 a kowace reel. Don ƙananan adadi, akwai mafi ƙarancin fakitin guda 100. Kunshin ya yi daidai da ƙa'idodin EIA-481-1-B.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• UV Curing:Curing mannewa, bushewa tawada, polymerization resin a cikin hanyoyin masana'antu.
• Likita & Kimiyya:Binciken fluorescence, kashe kwayoyin cuta (inda tsayin raɗaɗi ya dace), phototherapy.
• Masana'antu:Dubawa, gano jabu, na'urori masu auna firikwensin gani.

8.2 Abubuwan da Ya Kamata a Yi la'akari da su a Zane

• Hanyar Tuƙi:LEDs na'urori ne masu tuƙi na lantarki. Ana ba da shawarar tushen lantarki na yau da kullun sosai don tabbatar da ingantaccen fitar da haske da hana guduwar zafi, saboda ƙarfin lantarki na gaba yana da ƙimar zafi mara kyau.
• Sarrafa Zafi:Ganin ƙarfin hasken gani na al'ada na 470mW da jimillar wutar lantarki na ~1.3W (350mA * 3.7V), sama da 0.8W ana ɓata shi azaman zafi. Tare da juriyar zafi na 14.7°C/W, zazzabin junction zai tashi kusan 11.8°C sama da zafin harsashi. Dole ne a sami isasshen heatsinking don kiyaye junction a ƙasa da 110°C don amincin.
• Na'urorin Gani:Ƙaƙƙarfan katakon digiri 130 na iya buƙatar na'urorin gani na biyu (ruwan tabarau, masu nuni) don cimma tsarin haske da ake so akan abin da ake niyya.
• Tsaro:Radiation na UV, musamman a cikin kewayon UVA, na iya zama cutarwa ga idanu da fata. Ya zama dole a sami ingantattun ɗakunan kariya da gargaɗin aminci a cikin ƙirar samfur na ƙarshe.

9. Amincewa da Gwaji

An rubuta cikakken shirin gwajin amincin, gami da:

• Gwajin Rayuwar Aiki na Ƙananan Zafi, Daki, da Babban Zafi.
• Gwajin Rayuwar Aiki na Babban Zafi mai Dami.
• Gwajin Shock na Zafi.
• Gwajin Solderability da Juriyar Zafin Solder.

Duk gwaje-gwajen sun ba da rahoton gazawar sifili daga girman samfurin, yana nuna ingantaccen ginin samfur da amincin. Ma'aunin yanke hukunci a matsayin na'urar da ta gaza shine canji a cikin ƙarfin lantarki na gaba fiye da ±10% ko canji a cikin ƙarfin hasken gani fiye da ±30% daga ƙimar farko.

10. Kwatancen Fasaha da Matsayi

Wannan UV LED ta sanya kanta a matsayin madadin mai kiyaye makamashi ga tushen UV na al'ada kamar fitilun mercury-vapor. Manyan abubuwan banbance-banbance sun haɗa da:

• Kunna/Kashe Nan take:Ba kamar fitilu waɗanda ke buƙatar dumama/sanyaya ba, LEDs suna cimma cikakken fitarwa nan take.
• Tsawon Rayuwa:Rayuwar LEDs yawanci ta wuce na fitilun baka.
• Ƙananan Girma & 'Yancin Zane:Ƙananan siffar siffar yana ba da damar haɗawa cikin ƙananan na'urori kuma yana ba da damar tsarin jeri don ƙarin ƙarfi ko faɗin yanki mafi girma.
• Ƙananan Bakan:Matsakaicin fitarwa mai kunkuntar kusan 375nm na iya zama mafi inganci don hanyoyin da aka daidaita zuwa wannan tsayin raɗaɗi, yana rage makamashin da aka ɓata idan aka kwatanta da tushen faɗin bakan.

11. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

11.1 Menene ƙarfin lantarki na aiki da ake ba da shawara?

Takardar bayanin ta siffanta na'urar a 350mA, wanda wataƙila shine ƙarfin lantarki na aiki na yau da kullun da ake ba da shawara (Yana ƙasa da matsakaicin matsakaicin 500mA). Yin aiki a wannan ƙarfin lantarki yana tabbatar da ingantaccen aiki da amincin kamar yadda gwaje-gwajen rayuwa suka tabbatar.

11.2 Ta yaya zan zaɓi rukunin da ya dace don aikace-aikacena?

Zaɓi bisa ga buƙatun tsarin ku: -Rukunin Vf:Yana shafar ƙirar direba da ƙarfin lantarki. Ƙaƙƙarfan rukunoni suna tabbatar da mafi daidaiton rabon lantarki a cikin jeri a layi daya. -Rukunin Φe:Yana ƙayyade ƙarfin haske. Zaɓi rukunin mafi girma (misali, R6, R7) don ƙarin ƙarfi. -Rukunin Wp:Yana da mahimmanci ga hanyoyin da ke da takamaiman hankali na bakan. Zaɓi P3P ko P3Q kamar yadda ake buƙata.

11.3 Me ya sa sarrafa zafi yake da muhimmanci sosai?

Babban zazzabin junction yana rage fitar da haske kai tsaye (kamar yadda aka nuna a cikin lanƙwan ayyuka) kuma yana haɓaka lalacewar LED, yana rage tsawon rayuwarsa. Ƙimar juriyar zafi (14.7°C/W) tana ƙididdige wannan ƙalubale; hanya mafi ƙanƙanta ta juriyar zafi daga junction zuwa yanayin yanayi yana da mahimmanci.

12. Zane na Aiki da Misalin Amfani

Misali: Zana Fitilar Tabo ta UV Curing

1. Ƙayyadaddun Bayani:Manufar ita ce isar da >400mW na hasken UV 375nm akan tabo mai diamita 10mm don curing mannewa.
2. Zaɓin LED:Zaɓi LED daga rukunin R5 (440-470mW) ko mafi girma don tabbatar da isasshen ƙarfi bayan asarar haske.
3. Da'irar Tuƙi:Ƙirar direban lantarki na yau da kullun da aka saita zuwa 350mA tare da isasshen sararin samaniya na ƙarfin lantarki (misali, samar da 5V don LED ~3.7V).
4. Zanen Zafi:Sanya LED akan PCB mai tushen ƙarfe (MCPCB) ko takamaiman heatsink. Lissafta juriyar zafin heatsink da ake buƙata don kiyaye zazzabin junction a ƙasa da, misali, 85°C a cikin yanayi na yanayi 40°C.
5. Na'urorin Gani:Yi amfani da ruwan tabarau mai daidaitawa ko mayar da hankali a gaban LED don mayar da hankali ga faɗin katakon digiri 130 zuwa cikin ƙaramin tabo da ake so.
6. Haɗawa:Sanya taron a cikin akwati mai ƙarfi da injiniya da kuma mai ɗaukar zafi, tare da kulle-kullen aminci don hana fallasa hasken UV.

13. Gabatarwar Ka'ida

Wannan na'urar ita ce tushen hasken semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yankin aiki na guntun semiconductor, suna sakin makamashi a cikin nau'in photons. Takamaiman kayan semiconductor (yawanci sun haɗa da aluminum gallium nitride - AlGaN) an ƙera su ta yadda bandgap na makamashi ya dace da makamashin photon a cikin bakan ultraviolet (kusan 375nm ko 3.31 eV). Ana fitar da hasken da aka samar ta hanyar ruwan tabarau na kunshin.

14. Trends na Ci Gaba

Fagen UV LEDs yana ci gaba da haɓaka. Trends sun haɗa da:

• Ƙara Ingantaccen Aiki:Bincike na ci gaba yana nufin inganta ingantaccen aiki na bangon toshe (canjin wutar lantarki zuwa haske) na UV LEDs, musamman a cikin guntun UVC mafi guntu don aikace-aikacen kashe kwayoyin cuta.
• Matsakaicin Ƙarfin Wutar Lantarki:Haɓaka guntu da kunshin da ke iya ɗaukar manyan ƙarfin tuƙi da ɓata ƙarin zafi, yana haifar da mafi girma ƙarfin hasken gani daga mai fitarwa ɗaya.
• Ingantaccen Amincewa:Ci gaban kayan aiki da fasahohin kunshin suna ci gaba da tsawaita rayuwar aiki da kwanciyar hankali.
• Rage Farashi:Yayin da adadin masana'antu ya ƙaru kuma hanyoyin suka balaga, ana sa ran farashin kowace milliwatt na fitarwar UV zai ragu, yana ƙara haɓaka karɓar UV LEDs akan fasahohin gargajiya.