Takardar Bayani na SMD LED LTST-C990NEKT-ID - Ja 620-625nm - 20mA - 1.6-2.4V - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

Wannan takarda tana cikakken bayani game da takamaiman bayanai na babban LED mai amfani da kayan aiki na sararin samaniya, wanda aka tsara don tsarin hadawa ta atomatik. Na'urar tana amfani da babban guntu na AlInGaP mai haske don samar da fitilar haske mai inganci a cikin kayan aiki mai kama da kumfa. Manufofinta na farko sune aminci, dacewa da dabarun masana'antu na zamani, da kuma dacewa da aikace-aikacen da ke da matsalar sarari.

1.1 Siffofi

• Yana bin umarnin muhalli na RoHS.
• Yana da ruwan tabarau mai kama da kumfa don ingantaccen rarraba haske.
• An gina shi da babban guntu na AlInGaP mai haske.
• Ana samar da shi a cikin kayan aiki na tef da reel (tef 8mm akan reel 7\") don dauka da sanyawa ta atomatik.
• Yana bin tsarin kayan aiki na EIA.
• An tsara shi don hulda kai tsaye da na'urorin hada-hadar lantarki (mai dacewa da I.C.).
• Yana dacewa gaba daya da kayan aikin sanyawa ta atomatik.
• Yana jurewa tsarin gyarawa na infrared (IR) reflow.

1.2 Aikace-aikace

An tsara wannan LED don yawan kayan aikin lantarki, ciki har da amma ba'a iyakance ga:

• Na'urorin sadarwa da kayan aikin sarrafa ofis.
• Kayan aikin gida da tsarin sarrafa masana'antu.
• Hasken baya don maɓallan rubutu da madannai.
• Alamun matsayi da wutar lantarki.
• Ƙananan nuni da hasken alama.

2. Girman Kayan Aiki da Bayanan Injiniya

Ana ajiye LED a cikin kayan aiki na sararin samaniya na yau da kullun. An ba da mahimman girma a cikin zane-zanen takardar bayani, tare da duk ma'auni a cikin milimita. Matsakaicin jurewar girman da ba'a bayyana ba shine \u00b10.1 mm. Ruwan tabarau yana da tsabta, yayin da tushen haske ke fitar da launin ja. Zane-zanen injiniya daidai suna da mahimmanci don ƙirar ƙafar PCB don tabbatar da ingantaccen gyarawa da daidaitawa.

3. Ƙimar da Halaye

An ayyana duk takamaiman bayanai a yanayin zafi (Ta) na 25\u00b0C sai dai idan an faɗi akasin haka. Wucewa da Matsakaicin Ƙimar Zafi na iya haifar da lalacewa ta dindindin.

3.1 Matsakaicin Ƙimar Zafi

• Rushewar Wutar Lantarki (Pd):62.5 mW
• Matsakaicin Halin Gaba (I_F):60 mA (a cikin zagayowar aiki 1/10, faɗin bugun jini 0.1ms)
• Ci gaba da Halin Gaba (I_F):25 mA DC
• Ƙarfin Lantarki na Baya (V_R):5 V
• Yanayin Aiki:-30\u00b0C zuwa +85\u00b0C
• Yanayin Ajiya:-40\u00b0C zuwa +85\u00b0C
• Yanayin Gyarawa na Infrared Reflow:Matsakaicin zafi 260\u00b0C na daƙiƙa 10 mafi girma.

3.2 Halayen Lantarki da Na Gani

Matsakaicin sigogi na aiki da aka auna a ƙarƙashin yanayin gwaji na yau da kullun (I_F= 20mA, Ta=25\u00b0C).

• Ƙarfin Hasken (I_V):1155.0 - 2145.0 mcd (millicandela). An auna shi da tacewa wanda ya kusanci amsawar ido na CIE photopic.
• Kusurwar Dubawa (2\u03b8_1/2):Digiri 75. An ayyana shi azaman cikakken kusurwar inda ƙarfin ya ragu zuwa rabin ƙimar axial.
• Matsakaicin Tsawon Tsawon Tsawon (\u03bb_P):Yawanci 632 nm.
• Matsakaicin Tsawon Tsawon (\u03bb_d):620.0 - 625.0 nm. Tsawon tsawon guda ɗaya wanda ake ganin launin LED.
• Rabin Faɗin Layin Spectral (\u0394\u03bb):Yawanci 20 nm. Faɗin bandwidth na spectral a rabin matsakaicin ƙarfi.
• Ƙarfin Lantarki na Gaba (V_F):1.6 - 2.4 V a 20mA.
• Halin Baya (I_R):10 \u03bcA mafi girma a V_R= 5V.

4. Tsarin Rarrabuwa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon bin bisa ƙarfin haske.

4.1 Lambobin Bin na Ƙarfin Hasken

• Bin W1:1155.0 mcd (Mafi ƙanƙanta) zuwa 1400.0 mcd (Mafi girma)
• Bin W2:1400.0 mcd (Mafi ƙanƙanta) zuwa 1800.0 mcd (Mafi girma)
• Bin X1:1800.0 mcd (Mafi ƙanƙanta) zuwa 2145.0 mcd (Mafi girma)

Jurewa a cikin kowane bin shine \u00b115%. Masu ƙira yakamata su ƙayyade lambar bin da ake buƙata don aikace-aikacen da ke buƙatar daidaitawar haske mai ƙarfi.

5. Bincike na Lankwasa Aiki

Takardar bayani ta haɗa da lankwasan halaye na yau da kullun waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba na yau da kullun ba. Waɗannan galibi sun haɗa da:

• Halin Gaba vs. Ƙarfin Lantarki na Gaba (Lankwasa I-V):Yana nuna alaƙar da ba ta dace ba, mai mahimmanci don ƙirar direba.
• Ƙarfin Hasken vs. Halin Gaba:Yana nuna yadda fitar da haske ke auna tare da halin tuƙi.
• Ƙarfin Hasken vs. Yanayin Yanayi:Yana nuna raguwar fitar da haske yayin da zafi ke ƙaruwa, wani muhimmin abu ne don sarrafa zafi.
• Rarraba Spectral:Yana kwatanta ƙarfin lantarki da aka fitar a cikin tsawon tsawon, wanda ya ta'allaka ne akan tsawon tsawon da ya fi rinjaye.

Binciken waɗannan lankwasan yana ba masu ƙira damar inganta yanayin tuƙi, sarrafa tasirin zafi, da kuma hasashen aiki a cikin aikace-aikacen ƙarshe.

6. Jagorar Hadawa da Sarrafawa

6.1 Tsarin Pad na PCB da Aka Ba da Shawara

An ba da tsarin ƙasa (ƙafar ƙafa) don tabbatar da ingantaccen samuwar haɗin gyarawa, daidaitaccen daidaitawa, da isasshen ƙarfin injiniya. Bin wannan ƙira yana rage ginin kabari da sauran lahani na sanyawa.

6.2 Jagororin Gyarawa

Na'urar tana cancanta don tsarin gyarawa na infrared reflow mara gubar (Pb-free). An ba da shawarar samfurin yanayin zafi mai dacewa da JEDEC:

• Dumama Kafin:150-200\u00b0C
• Lokacin Dumama Kafin:Mafi girma daƙiƙa 120.
• Matsakaicin Zafi:Mafi girma 260\u00b0C.
• Lokaci Sama da 260\u00b0C:Mafi girma daƙiƙa 10.
• Adadin Wucewar Reflow:Mafi girma sau biyu.

Don gyarawa da hannu tare da ƙarfe, zafin ƙarshen bai kamata ya wuce 300\u00b0C ba, tare da iyakance lokacin tuntuɓar zuwa daƙiƙa 3 don aiki guda ɗaya kawai. Dole ne a siffanta ainihin bayanin martaba don takamaiman hadewar PCB, la'akari da kaurin allon, yawan abubuwan da aka haɗa, da takamaiman bayanan man gyarawa.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gyarawa, 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 da kyau. Sinadarai da ba'a bayyana ba na iya lalata kayan aiki na epoxy ko ruwan tabarau.

6.4 Kariya daga Zubar da Lantarki (ESD)

LED suna da hankali ga zubar da lantarki da haɓakar ƙarfin lantarki. Dole ne a aiwatar da ingantaccen sarrafa ESD yayin sarrafawa da haɗawa. Wannan ya haɗa da amfani da bel ɗin wuyan hannu mai ƙasa, tabarma mai hana lantarki, da kuma tabbatar da cewa duk kayan aiki suna da ƙasa da kyau.

7. Ajiya da Hankalin Danshi

Ana tattara LED a cikin jakunkuna masu hana danshi tare da busassun abu don kiyaye yanayi mai bushewa.

• Kunshin da aka Rufe:Ajiye a \u2264 30\u00b0C da \u2264 90% Danshi Dangi. Rayuwar shiryayye shekara ɗaya ne daga ranar rufe jakar.
• Kunshin da aka Buɗe:Don abubuwan da aka cire daga jakar da aka rufe, yanayin ajiya bai kamata ya wuce 30\u00b0C / 60% RH ba. Yakamata a sake gyarawa cikin mako guda (Matakin MSL 3).
• Ajiya Mai Tsayi (Ba a cikin Jakar):Ajiye a cikin akwati da aka rufe tare da busassun abu ko a cikin desiccator na nitrogen.
• Rebaking:Idan LED suna fuskantar iskar yanayi fiye da mako guda, dole ne a gasa su a kusan 60\u00b0C na aƙalla sa'o'i 20 kafin gyarawa na reflow don cire danshin da aka sha da kuma hana lalacewar \"popcorning\".

8. Takamaiman Bayanan Kunshin

Ana samar da abubuwan a kan tef ɗin mai ɗaukar kaya don sarrafawa ta atomatik.

• Faɗin Tef:8 mm.
• Diamita na Reel:Inci 7.
• Adadin kowane Reel:Guda 3000.
• Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Rufin Aljihu:Ana rufe aljihunan fanko da tef ɗin rufi.
• Abubuwan da Bace:Ana ba da izinin mafi girma na LED biyu masu bi da bi da suka ɓace a kowane takamaiman reel.
• Matsakaici:Kunshin yana bin takamaiman bayanan ANSI/EIA-481.

9. La'akari da Ƙirar Aikace-aikace

9.1 Ƙirar Da'irar Tuƙi

LED na'urori ne masu aiki da halin yanzu. Don tabbatar da daidaiton haske da hana cin halin yanzu, kowane LED a cikin tsarin layi daya dole ne ya sami nasa resistor mai iyakance halin yanzu. Ƙimar resistor na jerin (R_s) za'a iya ƙididdige shi ta amfani da Dokar Ohm: R_s= (V_wadata- V_F) / I_F, inda V_Fshine ƙarfin lantarki na gaba na LED a halin yanzu da ake so I_F. Yin amfani da na yau da kullun V_Fdon ƙididdigewa ana ba da shawara, amma dole ne gefuna na ƙira su yi la'akari da kewayon min/max.

9.2 Gudanar da Zafi

Duk da yake kunshin yana da ƙanƙanta, ingantaccen sarrafa zafi yana da mahimmanci don kiyaye aiki da tsawon rai. Wucewa da matsakaicin zafin haɗuwa na iya haifar da haɓakar lumen da sauri da rage tsawon rai. Ayyukan ƙira sun haɗa da tabbatar da isasshen yanki na tagulla akan PCB a ƙarƙashin da kewaye da ƙafafun LED don yin aiki azaman ma'aunin zafi, da kuma guje wa aiki a matsakaicin halin yanzu a cikin yanayin zafi mai girma.

9.3 Ƙirar Gani

Kusurwar dubawa na digiri 75 tana ba da tsarin fitarwa mai faɗi. Don aikace-aikacen da ke buƙatar haske mai mai da hankali ko daidaitawa, za a buƙaci na'urorin gani na biyu (ruwan tabarau, jagororin haske). Ruwan tabarau mai tsabta yana dacewa da aikace-aikacen inda ake son launin LED na asali ba tare da watsawa ba.

10. Aminci da Ikon Aikace-aikace

Waɗannan LED an yi niyya ne don amfani da su a cikin daidaitattun kayan aikin lantarki na kasuwanci da masana'antu. Don aikace-aikacen da ke buƙatar aminci na musamman inda gazawar zai iya haifar da haɗari ga aminci ko lafiya (misali, jirgin sama, tallafin rayuwa na likita, tsarin aminci na sufuri), ƙarin cancanta da tuntuɓar mai kera kayan aiki wajibi ne. Takamaiman bayanai da jagororin da aka bayar sun zama tushen haɗin kai mai aminci cikin daidaitattun tarukan lantarki.