Takardar Bayani na LED 5050 SMD Fari - Girman 5.0x5.0x1.9mm - Ƙarfin Lantarki 25V - Wutar Lantarki 5W - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

Wannan takarda ta ba da cikakkun bayanai game da sigogi na jerin T5C na manyan ƙarfin LED fari, masu duban sama, a cikin fakitin na'urar haɗawa ta saman (SMD) 5050. An ƙera shi don ayyukan haske na gabaɗaya masu buƙatu, wannan LED ya haɗa fakitin da aka inganta zafi tare da fitar da ƙarfin haske mai yawa da kuma faɗin kusurwar dubawa. Ya dace da hanyoyin haɗa ta reflow kuma ya bi ka'idojin muhalli masu dacewa.

1.1 Fa'idodi na Cibiyar

• Ƙirar Fakitin da aka Inganta Zafi:An inganta shi don fitar da zafi mai inganci, yana tallafawa manyan igiyoyin tuƙi da inganta tsawon rayuwa.
• Fitar da Ƙarfin Haske Mai Girma:Yana ba da matakan haske masu girma waɗanda suka dace da maye gurbin da kayan haske na gabaɗaya.
• Ƙarfin Halin Yanzu Mai Girma:An ƙididdige shi don halin yanzu na gaba (IF) na 200mA, tare da matsakaicin ƙimar bugun jini na 330mA.
• Girman Fakitin Ƙanƙanta (5050):Matsakaicin ƙafa na 5.0mm x 5.0mm yana ba da damar shimfidar PCB mai yawan gaske.
• Yana ba da haske mai daidaito a kan yanki mai faɗi.Ba tare da Pb & RoHS ba:
• Ya dace don amfani a cikin samfuran da ke buƙatar bin umarnin muhalli.1.2 Ayyukan Da Ake Nufi

An ƙera wannan LED don nau'ikan ayyukan haske na ciki da na gine-gine inda amincin, haske, da ingancin launi suka fi muhimmanci.

Hasken Ciki:

• Ƙananan fitilu, fitilun panel, da sauran kayan aikin da aka gina.Maye Gurbi:
• Maye gurbin kai tsaye ga hanyoyin haske na gargajiya a cikin kayan aikin da ake da su.Hasken Gabaɗaya:
• Hasken aiki, hasken accent, da hasken yanki.Hasken Gine-gine / Ado:
• Hasken kogo, alamar alama, da abubuwan haske na ado.2. Bincike Mai Zurfi na Sigogi na Fasaha

Wannan sashe yana ba da cikakken bayani game da halayen lantarki, haske, da zafi na LED a ƙarƙashin yanayin gwaji na yau da kullun (Tj = 25°C, IF = 200mA).

2.1 Halayen Lantarki da Haske

Ma'auni na farko na aiki suna ayyana fitar da haske da ingancin launi. Ana yawan ɗaukar ma'auni a zafin haɗuwa (Tj) na 25°C da halin yanzu na gaba na 200mA.

CCT (K)

Ƙarfin haske yana da jurewar ±7%. Ma'aunin Ma'aunin Nuna Launi (Ra) yana da jurewar ±2. Siffofin CRI mafi girma (Ra90) suna ba da ingantaccen amincin launi amma tare da ɗan raguwar fitar da lumen idan aka kwatanta da kwandon Ra70 da Ra80.2.2 Matsakaicin Matsakaicin Matsakaici

Waɗannan su ne iyakokin damuwa waɗanda sama da su lalacewar dindindin na na'urar na iya faruwa. Ya kamata a ci gaba da aiki a cikin waɗannan iyakoki koyaushe.

Sigogi

-40 zuwa +85°C

Zazzabi na Haɗuwa

Tj

25.7V

IF=200mA

Halin Yanzu na Baya

IR

10T5C***82C-R****μA

• VR=5VKusurwar Dubawa (FWHM)
• 2θ1/2120
• digiriIF=200mA
• Juri na Zafi (Haɗuwa zuwa Maɓallin Haɗawa)Rth j-sp
• 3°C/W

IF=200mA

Rashin Lantarki na Electrostatic (Samfurin Jikin Mutum)

• ESD HBM1000
• VMahimman Bayanin Kula:
• Ƙarfin lantarki na gaba yana da jurewar ±3%. Ƙimar juriya na zafi yana da mahimmanci ga ƙirar sarrafa zafi; ƙananan ƙima yana nuna mafi kyawun canja wurin zafi daga haɗuwar LED zuwa PCB. Matsakaicin ESD na 1000V HBM yana buƙatar matakan kulawa na ESD na yau da kullun yayin haɗawa.3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon bisa ga aikin da aka auna. Wannan yana ba masu ƙira damar zaɓar abubuwan da suka dace da takamaiman buƙatun aikace-aikace.

3.1 Tsarin Lambar Sashi

Lambar sashi tana bin tsari mai tsari:

• . Abubuwan mahimmanci sun haɗa da:X1 (Lambar Nau'in):
• "5C" yana nuna fakitin 5050.X2 (Lambar CCT):
• misali, "27" don 2700K, "40" don 4000K, "65" don 6500K.X3 (Lambar Nuna Launi):

"7" don Ra70, "8" don Ra80, "9" don Ra90.

X4 & X5 (Tsarin Guntu):

Yana nuna adadin jerin guntu na LED da ake layi daya a cikin fakitin (1-Z).

X7 (Lambar Launi):

Yana ayyana ma'aunin rarrabawar launi (misali, ANSI, ERP).

3.2 Rarrabawar Ƙarfin Haske

Ana rarraba LED ta hanyar mafi ƙanƙanta da mafi girman fitar da haske a 200mA. Misali, don LED 4000K, Ra80:

Lambar GN:

600 lm (Min) zuwa 650 lm (Max)

Lambar GP:

650 lm (Min) zuwa 700 lm (Max)

• Lambar GQ:700 lm (Min) zuwa 750 lm (Max)
• Zaɓin kwandon mafi girma (misali, GQ) yana ba da garantin mafi girman haske mafi ƙanƙanta.3.3 Rarrabawar Ƙarfin Lantarki na Gaba
• Don taimakawa wajen ƙira mai tuƙi da daidaita halin yanzu, ana rarraba LED ta hanyar ƙarfin lantarki na gaba (VF).Lambar 6D:

VF = 22V zuwa 24V

Lambar 6E:

VF = 24V zuwa 26V

Lambar 6F:

VF = 26V zuwa 28V

3.4 Rarrabawar Launi

Maɓallin launi (ma'auni x, y akan zanen CIE) ana sarrafa shi sosai. Ƙididdigar tana nuni da ellipse 5-mataki na MacAdam, ma'ana duk LED a cikin wani kwandon ba za a iya bambanta su da launi a ƙarƙashin yanayin dubawa na yau da kullun ba. Ana ba da ma'auni na tsakiya da sigogi na ellipse ga kowane CCT a duka zafin haɗuwa na 25°C da 85°C, suna lissafin canjin launi tare da zafi. Ana amfani da rarrabawar Energy Star ga duk CCT daga 2600K zuwa 7000K.

• 4. Lankwasa Aiki da Binciken BakanTakardar bayani ta haɗa da siffofi na hoto na mahimman abubuwan aiki.
• 4.1 Rarraba Ƙarfin BakanAna ba da bakan daban-daban don siffofin Ra≥70, Ra≥80, da Ra≥90. Siffofin CRI mafi girma za su nuna mafi cikakkiyar lankwasa a cikin bakan da ake iya gani, musamman a yankunan ja da cyan, wanda ke haifar da mafi ingantaccen nuna launi.
• 4.2 Rarraba Kusurwar DubawaZanen polar yana kwatanta tsarin radiation na sarari. Matsakaicin 120° cikakken faɗi a rabin matsakaici (FWHM) yana nuna rarraba Lambertian ko kusa da Lambertian, inda ƙarfin haske ya fi girma a 0° (a kai tsaye zuwa saman LED) kuma yana raguwa bin dokar cosine.
• 5. Bayanin Injiniya & Fakitin5.1 Girman Fakitin
• Fakitin SMD 5050 yana da mahimman girma masu zuwa (a cikin mm, jurewa ±0.1mm sai dai an lura):Girman Gabaɗaya:

5.00 (L) x 5.18 (W) x 1.90 (H) max.Yankin Guntu na LED:

4.20 x 4.54.

Tazarar Ƙarshe & Girma:

An nuna cikakken shimfidar kushin don mafi kyawun samuwar haɗin gwiwa da haɗin zafi.

5.2 Gano Polarity

Zanen ra'ayin ƙasa yana nuna alamar kushin cathode da anode a fili. Daidai polarity yana da mahimmanci yayin haɗawar PCB don hana lalacewar karkatar da baya.

5.3 Tsarin Ciki

Bayanin "8 Series 2 Parallel" yana nuna cewa fakitin ya ƙunshi guntu na LED da yawa waɗanda aka haɗa su a cikin jerin layi daya don cimma ƙayyadaddun ƙarfin lantarki na gaba (~25V) da ƙarfin halin yanzu.

6. Jagororin Haɗawa & Tari

6.1 Bayanin Yanayin Haɗa ta Reflow

An ba da cikakken bayanin reflow don tabbatar da amintaccen haɗin gwiwa ba tare da lalata LED ba. Mahimman sigogi sun haɗa da:

Matsakaicin Zafin Jikin Fakitin (Tp):

260°C matsakaici.

Lokaci sama da Liquidus (TL=217°C):

60 zuwa 150 dakika.

Lokaci a cikin 5°C na Tp:

30 dakika matsakaici.

Ƙimar Haɓaka:

3°C/dakika matsakaici.

Ƙimar Ragewa:

6°C/dakika matsakaici.Mahimman Ɗauka:

1. Bin wannan bayanin yana da mahimmanci. Yawan zafi ko lokaci na iya lalata kayan ciki na LED (epoxy, phosphor) da haɗin gwiwar haɗin gwiwa, wanda zai haifar da gazawa da wuri ko asarar aiki.6.2 Ajiya da Gudanarwa
2. Duk da yake ba a bayyana dalla-dalla a cikin abin da aka ba da shi ba, bisa ga ƙimar zafin ajiya (Tstg: -40 zuwa +85°C), ya kamata a adana abubuwan a cikin yanayi mai sanyi, bushewa. Ana ba da shawarar matakan kulawa na matakin damuwa na yau da kullun (MSL) don abubuwan SMD, kuma ya kamata a gasa LED kafin reflow idan an fallasa marufi ga ɗanɗano na yanayi na tsawon lokaci.7. Abubuwan Ɗauka a Zaman Ƙira na Aikace-aikace
3. 7.1 Gudanar da ZafiTare da rushewar wutar lantarki har zuwa 5.94W da juriya na zafi na 3°C/W (haɗuwa zuwa maɓallin haɗawa), ingantaccen nutsewar zafi ba shi da yuwuwa. PCB ya kamata ya yi amfani da PCB na Core Metal (MCPCB) ko wani tushe mai ɗaukar zafi. An ƙididdige hawan zafi daga maɓallin haɗawa zuwa haɗuwa shine ΔT = Wutar Lantarki * Rth j-sp. Misali, a 5W, ΔT = 15°C. Dole ne a kiyaye zafin maɓallin haɗawa a ƙasa sosai don tabbatar da cewa zafin haɗuwa (Tj) ya kasance ƙasa da matsakaicin ƙimar sa na 120°C yayin aiki.
4. 7.2 Tuƙin LantarkiMai tuƙi na yau da kullun dole ne don aikin LED. Ya kamata a ƙayyade mai tuƙi don fitar da halin yanzu na 200mA (ko ƙasa, idan ana buƙatar dushewa) da kuma yarda da ƙarfin lantarki wanda ya rufe kewayon kwandon ƙarfin lantarki na gaba na LED (misali, 22-28V). Don ƙira ta amfani da LED da yawa, haɗin jerin yana da yawa saboda babban Vf; haɗin layi daya yana buƙatar daidaita halin yanzu a hankali.<7.3 Ƙirar Haske
5. Kusurwar dubawa 120° ta dace da aikace-aikacen da ke buƙatar faɗaɗa haske, watsawa. Don ƙarin haskoki da aka mayar da hankali, za a buƙaci na'urorin gani na biyu (ruwan tabarau ko masu nunawa). Ƙirar duban sama tana nufin haske da farko ana fitar da shi a kai tsaye zuwa jirgin da aka ɗora.8. Kwatanta & Bambancewa

Idan aka kwatanta da matsakaicin ƙarfin LED na yau da kullun (misali, fakitin 2835, 3030), wannan LED 5050 yana ba da ƙarfin haske mafi girma a kowane fakitin, yana rage adadin abubuwan da ake buƙata don wani fitar da haske. Babban ƙarfin lantarki na gaba yana rage buƙatun halin yanzu don wani ƙarfi, wanda zai iya rage asarar juriya a cikin alamun da masu haɗawa. Ciniki na farko shine ƙarin ƙalubalen sarrafa zafi saboda yawan ƙarfin wutar lantarki.

9. Tambayoyin da aka Yi Bisa Sigogi na Fasaha

9.1 Shin Zan iya tuƙa wannan LED a 150mA maimakon 200mA?

Ee, tuƙawa a ƙananan halin yanzu zai rage fitar da haske (kusan daidai da halin yanzu) kuma zai inganta aiki (lumens a kowace watt) da tsawon rayuwa saboda ƙananan zafin haɗuwa.