LTPL-C16FUVM375 UV LED Takardar Bayani - 3.2x1.6x1.9mm - 3.5V - 160mW - 375nm Tsawon Zango - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTPL-C16 na wakiltar ci gaba mai mahimmanci a fasahar haske mai ƙarfi, wanda aka ƙera musamman don aikace-aikacen ultraviolet (UV). Wannan samfurin tushen haske ne mai inganci da ƙaramin girma wanda ya haɗu da tsawon rayuwar aiki da amincin da ke cikin Diodes Masu Fitilar Hasken (LEDs) tare da matakan aiki masu dacewa don maye gurbin tsarin hasken UV na al'ada. Yana ba masu ƙira 'yancin yin ci gaba a cikin haɓaka samfur saboda ƙaramin girmansa da ƙirar haɗawa a saman, yana ba da damar sabbin yuwuwar a cikin hanyoyin da kayan aikin da suka dogara da UV.

1.1 Siffofi da Fa'idodi Mafi Muhimmanci

Babban fa'idodin wannan ɓangaren ya samo asali ne daga ƙirarsa da tsarin masana'anta. Ya cika daidaitawa da daidaitattun kayan aikin ɗauka da sanyawa ta atomatik, yana sauƙaƙe haɗawa mai yawa, mai tsada akan allunan da'ira (PCBs). Kunshin ya cancanta don duka hanyoyin gudanar da infrared (IR) da tururi, yana bin ka'idojin ƙira marasa gubar da RoHS. Daidaitaccen ƙafar EIA (Ƙungiyar Masana'antar Lantarki) yana tabbatar da haɗin kai da sauƙin haɗawa cikin ɗakunan ƙira da layukan haɗawa. Bugu da ƙari, na'urar an ƙirƙira ta don dacewa kai tsaye tare da matakan tuƙi na da'ira (IC), yana sauƙaƙe na'urorin sarrafa lantarki na kewaye.

1.2 Aikace-aikacen da Ake Nufi

Wannan UV LED an yi niyya ne musamman ga hanyoyin masana'antu da masana'antu waɗanda ke amfani da hasken ultraviolet. Yankunan aikace-aikace na farko sun haɗa da gyaran UV na mannewa, guduro, da kuma rufi, inda ake buƙatar ƙayyadaddun polymerization da sauri. Hakanan yana dacewa don tsarin alama da lambobi na UV. Wani muhimmin amfani shine a cikin bushewa da gyaran tawada na musamman. Tsawon zango na 375nm yana da tasiri musamman wajen ƙaddamar da halayen hoto don waɗannan dalilai.

2. Bayanin Injiniya da Kunshi

Ana ajiye na'urar a cikin ƙaramin kunshin haɗawa a saman. Ma'auni na zane yana da mahimmanci don shimfidar PCB da sarrafa zafi. Jikin kunshin yana auna kusan 3.2mm tsawon, 1.6mm faɗi, kuma yana da tsayi na 1.9mm. Duk ƙimar daidaitawa yawanci ±0.1mm ne sai dai idan an faɗi akasin haka akan cikakken zanen injiniya. Bangaren yana da ruwan tabarau mai tsabta don mafi kyawun fitar da haske.

2.1 Tsarin Filin Haɗa PCB

Don ingantaccen gudanarwa, ana ba da shimfidar ƙasa ta PCB da aka ba da shawarar (ƙafar ƙafa). Wannan tsarin an inganta shi don hanyoyin gudanar da infrared ko tururi. Ƙirar filin tana tabbatar da ingantaccen samuwar fillet ɗin gudanarwa, kwanciyar hankali na injiniya, da ingantaccen canja wurin zafi daga LED zuwa PCB, wanda ke da mahimmanci don sarrafa zafin haɗuwa da kiyaye amincin dogon lokaci.

2.2 Gano Maƙasudi

Bangaren yana da ƙayyadaddun cathode da anode. Yawanci ana nuna maƙasudi ta hanyar alama akan jikin kunshin, kamar tsaga, ɗigo, ko kusurwa da aka yanke. Daidaitaccen maƙasudi yayin haɗawa ya zama dole, saboda amfani da juzu'in wutar lantarki wanda ya wuce matsakaicin ƙimar ƙima na iya haifar da lalacewa nan take ga na'urar.

3. Matsakaicin Ƙimar Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin kuma ya kamata a guje su don ingantaccen aiki.

• Rushewar Wutar Lantarki (Po):160 mW. Wannan shine matsakaicin ƙimar asarar wutar lantarki da aka yarda a cikin na'urar a yanayin yanayi (Ta) na 25°C.
• Halin Yanzu na Gaba (If):40 mA. Matsakaicin ci gaba na gaba wanda za'a iya amfani da shi.
• Ƙarfin Wutar Lantarki na Baya (Vr):5 V. Matsakaicin ƙarfin wutar lantarki da za'a iya amfani da shi a cikin hanyar baya.
• Kewayon Yanayin Aiki (Topr):-40°C zuwa +85°C. Kewayon yanayin yanayi wanda aka ƙera na'urar don yin aiki.
• Kewayon Yanayin Ajiya (Tstg):-40°C zuwa +100°C.
• Yanayin Haɗuwa (Tj):90°C. Matsakaicin yanayin zafi da aka yarda a haɗin gwiwar semiconductor kanta.

4. Halayen Lantarki da Hasken Gani

Ana auna waɗannan sigogi a daidaitaccen yanayin gwaji na Ta=25°C da halin yanzu na gaba (If) na 20mA, sai dai idan an faɗi akasin haka. Suna ayyana yanayin aikin na'urar.

• Juyin Radiant (Φe):14 mW (Ƙarami), 20 mW (Na al'ada), 28 mW (Matsakaici). Wannan shine jimillar ƙarfin haske a cikin bakan UV, wanda aka auna a cikin milliwatts.
• Kusurwar Dubawa (2θ1/2):Digiri 135 (Na al'ada). Wannan yana ayyana yaduwar kusurwar radiation inda ƙarfin ya rabi na matsakaicin ƙarfi.
• Tsawon Zango Mafi Girma (λp):370 nm (Ƙarami), 375 nm (Na al'ada), 380 nm (Matsakaici). Tsawon zango inda ƙarfin hasken bakan ya fi girma.
• Ƙarfin Wutar Lantarki na Gaba (Vf):2.8 V (Ƙarami), 3.5 V (Na al'ada), 4.0 V (Matsakaici). Faɗuwar wutar lantarki a kan LED lokacin aiki a ƙayyadadden halin yanzu na gaba.
• Halin Yanzu na Baya (Ir):10 µA (Matsakaici) a Vr=1.2V. Ana gwada wannan siga don tabbatar da halayen Zener amma ba a yi niyya don aikin baya ba.

5. Tsarin Lambar Kwandon da Rarrabuwa

Don sarrafa bambance-bambancen samarwa da ba da damar zaɓi daidai, ana rarraba LEDs cikin kwandon aiki bisa mahimman sigogi. Ana yiwa lambar kwandon alama akan marufi.

5.1 Rarraba Ƙarfin Wutar Lantarki na Gaba (Vf)

Ana rarraba na'urori zuwa kwandon wutar lantarki guda uku: V1 (2.8V-3.2V), V2 (3.2V-3.6V), da V3 (3.6V-4.0V). Wannan yana ba masu ƙira damar zaɓar LEDs masu faɗuwar wutar lantarki iri ɗaya don daidaitaccen aiki a cikin layukan layi ko don dacewa da takamaiman buƙatun direba.

5.2 Rarraba Juyin Radiant (Φe)

Ana rarraba fitowar haske a cikin babban kewayon don tabbatar da daidaitawar ƙarfi. Kwandon ya kewayo daga R3 (14-16 mW) zuwa R9 (26-28 mW). Zaɓin LEDs daga kwandon juzu'i ɗaya ko kusa yana da mahimmanci don aikace-aikacen da ke buƙatar haske iri ɗaya.

5.3 Rarraba Tsawon Zango Mafi Girma (λp)

Ana rarraba tsawon zango na UV zuwa manyan ƙungiyoyi biyu: P3P (370-375 nm) da P3Q (375-380 nm). Wannan yana tabbatar da daidaiton bakan don hanyoyin da ke da hankali ga takamaiman tsawon zango na kunna UV.

6. Bincike akan Lankwalin Aiki

Bayanan hoto yana ba da zurfin fahimta game da halayen na'urar a ƙarƙashin yanayi daban-daban.

6.1 Juyin Radiant Dangane da Halin Yanzu na Gaba

Wannan lanƙwala yana nuna cewa fitar da haske bai yi daidai da halin yanzu ba. Yana ƙaruwa tare da halin yanzu amma yana iya nuna jikewa ko raguwar inganci a manyan halayen yanzu saboda tasirin zafi da raguwar ingancin ƙididdiga na ciki. Aiki sosai sama da matsakaicin wurin gwaji na 20mA yana buƙatar kulawar zafi mai kyau.

6.2 Halin Yanzu na Gaba Dangane da Ƙarfin Wutar Lantarki na Gaba (Lanƙwalan I-V)

Halin I-V yana da ma'ana, na al'ada na diode. Lanƙwalan yana nuna ƙarfin kofa (inda halin yanzu ya fara gudana sosai) da yadda ƙarfin wutar lantarki na gaba ke ƙaruwa tare da halin yanzu. Wannan bayanin yana da mahimmanci don ƙira masu tuƙi na yau da kullun.

6.3 Juyin Radiant Dangane da Yanayin Haɗuwa

Wannan ɗaya ne daga cikin mahimman lanƙwala don ƙira. Yana nuna mummunan tasirin zafin jiki akan fitar da haske. Yayin da yanayin haɗuwa (Tj) ya tashi, juzu'in radiant yana raguwa. Ingantaccen nutsewar zafi da ƙirar zafin PCB suna da mahimmanci don kiyaye babban fitarwa da dogon rayuwa. Lanƙwalan yana ƙididdige ƙimar rage ƙima.

6.4 Bakan Fitowa Dangane

Grafin rarraba bakan yana nuna ƙarfin radiation da aka fitar a tsawon zango. Yana tabbatar da kololuwar a ~375nm kuma yana nuna faɗin bakan (Cikakken Faɗi a Matsakaicin Rabi - FWHM), wanda ke da mahimmanci don aikace-aikacen da aka yi niyya ga takamaiman halayen hoto.

7. Jagororin Haɗawa da Sarrafawa

7.1 Shawarwari Game da Tsarin Gudanarwa

An ƙididdige na'urar don gudanar da maras gubar. An ba da cikakken bayanin yanayin zafin jiki, yana ƙayyadaddun matakan dumama, jiƙa, sake kwarara, da sanyaya. Mahimman sigogi sun haɗa da matsakaicin zafin jiki wanda bai wuce 260°C ba da lokacin sama da 240°C na ƙasa da dakika 10. Ba a ba da shawarar saurin sanyaya. Gudanar da hannu tare da ƙarfe na iya yiwuwa amma dole ne a iyakance shi zuwa 300°C na matsakaicin dakika 3 kowace jagora, sau ɗaya kawai.

7.2 Kula da Zubar da Wutar Lantarki (ESD)

Wannan LED yana da hankali ga zubar da wutar lantarki. Dole ne a sami ingantattun sarrafawa na ESD yayin sarrafawa da haɗawa. Wannan ya haɗa da amfani da bel ɗin wuyan hannu, tabarma mai hana tashin hankali, da marufi da kayan aikin ESD-safe. Rashin kiyaye kula da ESD na iya haifar da ɓoyayyen lalacewar na'urar ko bala'i.

7.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gudanarwa, kawai yakamata a yi amfani da takamaiman kaushi. Nitsar LED a cikin barasa na ethyl ko isopropyl a yanayin daki na ƙasa da minti ɗaya yana yarda. Muggan sinadarai ko waɗanda ba a bayyana ba na iya lalata ruwan tabarau na epoxy da kunshin, wanda zai haifar da raguwar fitar da haske ko gazawar da ba ta daɗe ba.

7.4 Hankalin Danshi da Ajiya

An ƙididdige kunshin Matsayin Hankalin Danshi (MSL) 3 bisa daidaitaccen JEDEC J-STD-020. Lokacin da aka rufe jakar hana danshi, na'urorin suna da tsawon rayuwar shekara guda idan an adana su a ≤ 30°C da ≤ 90% RH. Da zarar an buɗe jakar, dole ne a yi amfani da abubuwan cikin sa'o'i 168 (7 kwanaki) idan an adana su a ≤ 30°C da ≤ 60% RH. Idan katin nuna danshi ya juya ruwan hoda ko kuma an wuce iyakar lokaci, ana buƙatar gasa a 60°C na aƙalla sa'o'i 48 kafin sake kwarara don hana lalacewar \"popcorning\" yayin gudanarwa.

8. Bayanin Kunshi da Oda

Ana samar da abubuwan akan tef ɗin mai ɗaukar kaya don sarrafawa ta atomatik. An ƙayyade ma'aunin tef ɗin don dacewa da masu ciyarwa na al'ada. Ana nade tef ɗin akan reels inci 7 (178mm). Reel na al'ada yana ƙunshe da guda 1500. Marufi ya yi daidai da ƙayyadaddun EIA-481-1-B. Tef ɗin murfin saman yana rufe aljihun ɓangaren. Ƙayyadaddun inganci suna ba da izinin mafi yawan abubuwan da suka ɓace guda biyu a jere akan reel.

9. Abubuwan da Ake Yi la'akari da Ƙirar Aikace-aikace

9.1 Ƙirar Da'irar Tuƙi

LED na'urar aiki ce ta halin yanzu. Don aiki mai ƙarfi da daidaito, dole ne a tuƙa ta hanyar tushen halin yanzu na yau da kullun, ba ƙarfin wutar lantarki ba. Lokacin haɗa LEDs da yawa, ana fifita haɗin jeri saboda yana tabbatar da halin yanzu iri ɗaya ta kowace na'ura. Idan haɗin layi ya zama dole, yakamata a yi amfani da resistors masu iyakance halin yanzu na kowane reshen LED don rama bambance-bambance a cikin ƙarfin wutar lantarki na gaba (Vf) da hana cin halin yanzu, wanda zai iya haifar da haske mara daidaituwa da yuwuwar damuwa mai yawa na na'ura ɗaya.

9.2 Gudanar da Zafi

Sarrafa yanayin haɗuwa yana da mahimmanci ga aiki da rayuwa. Matsakaicin yanayin haɗuwa shine 90°C. Dole ne mai ƙira ya ƙididdige juriyar zafi daga haɗuwa zuwa yanayi (Rth j-a) bisa ga shimfidar PCB, yankin tagulla, da yuwuwar amfani da hanyoyin zafi. Dole ne a sarrafa wutar da aka ɓata (Pd = Vf * If) don kiyaye Tj cikin iyakoki, musamman la'akari da rage fitar da haske tare da zafin jiki da aka nuna a cikin lanƙwalan aiki. Ingantaccen filin zafi akan PCB yana da mahimmanci.

9.3 Ƙirar Hasken Gani

Kusurwar dubawa na digiri 135 yana ba da tsarin fitarwa mai faɗi. Don aikace-aikacen da ke buƙatar mai da hankali ko daidaitaccen hasken UV, ƙila a buƙaci na'urorin gani na biyu kamar ruwan tabarau ko masu nuni. Kayan waɗannan na'urorin gani dole ne su kasance masu gani ga radiation na UV (misali, gilashin musamman ko robobi masu kwanciyar hankali na UV kamar PMMA).

10. Bayanin Aminci da Aikace-aikace

An ƙera samfurin don amfani a cikin daidaitattun kayan aikin lantarki na kasuwanci da masana'antu. Don aikace-aikacen da ke buƙatar amincin na musamman inda gazawar za ta iya haifar da haɗari (misali, jirgin sama, tallafin rayuwa na likita, tsarin amincin sufuri), takamaiman tuntuba da yuwuwar tsarin cancanta yana da mahimmanci, saboda bayanan samfurin na al'ada bazai rufe irin waɗannan matsanancin amfani ba. Rayuwar LED tana da tasiri sosai ta yanayin aiki, da farko yanayin haɗuwa da halin yanzu na tuƙi. Yin aiki ƙasa da matsakaicin ƙimar ƙima da aiwatar da ingantaccen ƙirar zafi zai ƙaru da tsawon rayuwar aiki.