Takardar Bayanin Fasaha na SMD LED LTST-C190KGKT - Girma 3.2x1.6x0.8mm - Ƙarfin Wutar Lantarki 1.9-2.4V - Ƙarfi 75mW - AlInGaP Kore - Takardar Fasaha ta Turanci

1. Bayyani Game da Samfur

Wannan takarda ta ba da cikakken bayani game da ƙayyadaddun bayanai na fitilar LED mai hawa a saman (SMD). An ƙera wannan ɓangaren don haɗa allon da'ira da aka buga ta atomatik (PCB), kuma ya dace musamman ga aikace-aikacen da sararin samaniya ya zama matsalar gaske. LED ɗin yana da siffa mai siriri sosai kuma yana amfani da ingantaccen kayan semiconductor na AlInGaP don guntunsa mai fitar da haske, yana ba da haske mai ƙarfi a cikin bakan kore.

1.1 Siffofi

• Ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari).
• Siriri sosai tare da tsayin millimita 0.80 kawai.
• Ƙarfin haske mai girma wanda guntu na AlInGaP (Aluminum Indium Gallium Phosphide) ke bayarwa.
• An tattara shi a kan tef ɗin millimita 8 wanda aka naɗe a kan ƙwanƙwasa mai diamita inci 7 don tsarin ɗauka da sanyawa ta atomatik.
• Tsarin fakitin EIA (Ƙungiyar Masana'antar Lantarki) daidaitacce.
• Ya dace da matakan tuƙi na da'irar haɗaɗɗiya (IC) na yau da kullun.
• An ƙera shi don dacewa da kayan aikin sanya ɓangarori ta atomatik.
• Ya dace da hanyoyin gyarawa na infrared (IR) reflow waɗanda aka saba amfani da su a fasahar hawa a saman (SMT).

1.2 Aikace-aikace

Wannan LED yana da fa'ida da yawa kuma ana iya haɗa shi cikin ɗimbin na'urorin lantarki da tsarin, gami da amma ba'a iyakance ga:

• Kayan aikin sadarwa (misali, wayoyin mara igiya, wayoyin salula).
• Na'urorin sarrafa ofis da tsarin hanyar sadarwa.
• Kayan amfani na gida da na'urorin lantarki na masu amfani.
• Kwamitin sarrafa masana'antu da kayan aikin aunawa.
• Hasken baya don maɓallan rubutu da madannai.
• Alamomin yanayi da ƙarfin wutar lantarki.
• Ƙananan nuni da hasken alama.
• Alamun cikin gida da nunin bayanai.

2. Cikakken Bincike na Ƙayyadaddun Fasaha

Sasannin masu zuwa suna ba da cikakken bincike game da halayen wutar lantarki, na gani, da na muhalli na LED.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimomi suna wakiltar iyakokin da bayan su lalacewar dindindin na na'urar na iya faruwa. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Rushewar Ƙarfi (Pd):75 mW
• Matsakaicin Halin Yanzu na Gaba (I_F(PEAK)):80 mA (a cikin zagayowar aiki 1/10, faɗin bugun jini 0.1ms)
• Ci gaba da Halin Yanzu na Gaba (I_F):30 mA DC
• Ƙarfin Wutar Lantarki na Baya (V_R):5 V
• Kewayon Zafin Aiki (T_opr):-30°C zuwa +85°C
• Kewayon Zafin Ajiya (T_stg):-40°C zuwa +85°C
• Zafin Gyarawa na Infrared Reflow:Matsakaicin 260°C na dakika 10.

2.2 Halayen Lantarki & Na Gani

Waɗannan su ne madaidaicin sigogin aikin da aka auna a zafin yanayi (T_a) na 25°C ƙarƙashin ƙayyadaddun yanayin gwaji.

• Ƙarfin Hasken Hasken (I_V):18.0 - 71.0 mcd (an auna a I_F= 20 mA).
• Kusurwar Dubawa (2θ_1/2):Digiri 130 (kusurwar da ba ta kan axis inda ƙarfin ya rabi ƙimar kan axis).
• Matsakaicin Tsawon Tsawon Tsakiya (λ_P):574.0 nm (na yau da kullun).
• Matsakaicin Tsawon Tsawon Tsakiya (λ_d):567.5 - 576.5 nm (an auna a I_F= 20 mA).
• Rabin Faɗin Layin Bakan (Δλ):15 nm (na yau da kullun).
• Ƙarfin Wutar Lantarki na Gaba (V_F):1.9 - 2.4 V (an auna a I_F= 20 mA).
• Halin Yanzu na Baya (I_R):Matsakaicin 10 μA (an auna a V_R= 5 V).

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaito a cikin samarwa da ƙira, ana rarraba LED ɗin zuwa kwandon shara dangane da mahimman sigogi. Wannan yana ba masu ƙira damar zaɓar ɓangarorin da suka dace da takamaiman ƙarfin wutar lantarki, haske, da buƙatun launi.

3.1 Rarrabuwar Ƙarfin Wutar Lantarki na Gaba (V_F)

Kwandon shara suna ayyana kewayon faɗuwar ƙarfin wutar lantarki na gaba a LED lokacin da aka tuƙa shi da 20mA. Haƙuri akan kowane kwandon shara shine ±0.1V.

• Kwandon shara 4: 1.90V - 2.00V
• Kwandon shara 5: 2.00V - 2.10V
• Kwandon shara 6: 2.10V - 2.20V
• Kwandon shara 7: 2.20V - 2.30V
• Kwandon shara 8: 2.30V - 2.40V

3.2 Rarrabuwar Ƙarfin Hasken Hasken (I_V)

Kwandon shara suna rarraba mafi ƙanƙanta da matsakaicin fitar da haske a 20mA. Haƙuri akan kowane kwandon shara shine ±15%.

• Kwandon shara M: 18.0 mcd - 28.0 mcd
• Kwandon shara N: 28.0 mcd - 45.0 mcd
• Kwandon shara P: 45.0 mcd - 71.0 mcd

3.3 Rarrabuwar Launi / Matsakaicin Tsawon Tsawon Tsakiya (λ_d)

Wannan rarrabuwar tana sarrafa daidaitaccen inuwar kore. Haƙuri ga kowane kwandon shara shine ±1 nm.

• Kwandon shara C: 567.5 nm - 570.5 nm
• Kwandon shara D: 570.5 nm - 573.5 nm
• Kwandon shara E: 573.5 nm - 576.5 nm

4. Binciken Lanƙwasa Aiki

Madaidaicin lanƙwasa aiki (ba a sake yin su a cikin rubutu amma ana ambaton su a cikin takardar bayanin) suna ba da hangen nesa na gani game da halayen na'urar a ƙarƙashin yanayi daban-daban. Waɗannan galibi sun haɗa da:

• Dangantakar Ƙarfin Hasken Hasken da Halin Yanzu na Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu na tuƙi, yawanci a cikin alaƙar da ba ta layi ba.
• Ƙarfin Wutar Lantarki na Gaba da Halin Yanzu na Gaba:Yana kwatanta lanƙwasa halayen IV na diode.
• Dangantakar Ƙarfin Hasken Hasken da Zafin Yanayi:Yana nuna raguwar zafin haske; ƙarfin yana raguwa gabaɗaya yayin da zafin jiki ya tashi.
• Rarraba Bakan:Jadawali da ke nuna ƙarfin haske mai dangi a tsawon tsawon raƙuman ruwa, wanda ya ta'allaka ne a kusa da matsakaicin tsawon raƙuman ruwa na 574nm tare da rabin faɗi na 15nm na yau da kullun.

5. Bayanin Injiniya & Tattarawa

5.1 Girman Fakitin

LED ɗin yana da ƙaramin ƙafa na SMD mai murabba'i. Mahimman girmomi (a cikin millimita) sune: tsayi = 3.2, faɗi = 1.6, tsayi = 0.8. Cikakken zanen girma yana ƙayyadad da wuraren kushin, jigon ɓangaren, da alamar polarity (yawanci alamar cathode). Duk haƙƙoƙin girma suna ±0.1mm sai dai idan an lura da su.

5.2 Tsarin Ƙasar PCB da Aka Ba da Shawara

An ba da shawarar tsarin kushin gyarawa don tabbatar da ingantaccen gyarawa da daidaitawar da ya dace yayin aikin reflow. Wannan tsarin yana lissafin samuwar fillet ɗin gyarawa da daidaita kansa na ɓangaren yayin reflow.

5.3 Tattarawar Tef da Ƙwanƙwasa

Ana ba da LED ɗin a cikin tef ɗin ɗaukar kaya tare da tef ɗin kariya. Cikakkun bayanan tattarawa:

• Faɗin Tef ɗin ɗaukar Kaya:8 mm.
• Diamita na Ƙwanƙwasa:Inci 7 (178 mm).
• Adadin Kowane Ƙwanƙwasa:Guda 4000.
• Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Tattarawar ta yi daidai da ƙa'idodin ANSI/EIA-481.

6. Jagororin Gyarawa & Haɗawa

6.1 Gyarawar Infrared Reflow (Tsarin Ba tare da Gubar ba)

An ƙididdige ɓangaren don hanyoyin gyarawa marasa gubar (Pb-free). An ba da shawarar bayanin martaba na reflow, wanda ya bi ƙa'idodin JEDEC. Mahimman sigogi sun haɗa da:

• Zafin Pre-heat:150°C zuwa 200°C.
• Lokacin Pre-heat:Matsakaicin dakika 120.
• Matsakaicin Zafin Jiki:Matsakaicin 260°C.
• Lokacin Sama da 260°C:Matsakaicin dakika 10.
• Adadin Wucewar Reflow:Matsakaicin sau biyu.

Lura:Dole ne a siffanta ainihin yanayin zafin jiki don takamaiman ƙirar PCB, man gyarawa, da tanda da aka yi amfani da su.

6.2 Gyarawa da Hannu

Idan gyarawa da hannu ya zama dole, dole ne a yi taka tsantsan sosai:

• Zafin Ƙarfe:Matsakaicin 300°C.
• Lokacin Gyarawa:Matsakaicin dakika 3 kowane jagora.
• Adadin Ƙoƙarin Gyarawa:Ana ba da shawarar sau ɗaya kawai don hana lalacewar zafi.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gyarawa, kawai yakamata a yi amfani da takamaiman kaushi don guje wa lalata fakitin LED. Abubuwan da aka ba da shawarar sun haɗa da barasa na ethyl ko isopropyl alcohol (IPA). Yakamata a nutsar da LED a zafin jiki na yau da kullun na ƙasa da minti ɗaya.

7. Ajiya & Matakan Kula

7.1 Hanzarin Zubar da Wutar Lantarki (ESD)

LED suna da hankali ga zubar da wutar lantarki. Dole ne a sami ingantaccen sarrafa ESD yayin sarrafawa, gami da amfani da igiyoyin wuyan hannu masu ƙasa, tabarma mai hana tashin hankali, da kwantena masu ɗaukar wutar lantarki. Dole ne duk kayan aiki su kasance a ƙasa daidai.

7.2 Hanzarin Danshi

Wannan ɓangaren yana da matakin Hanzarin Danshi (MSL). Takamaiman matakin (misali, MSL 3) yana nuna tsawon lokacin da na'urar za ta iya fallasa wa yanayin ɗaki na yanayi bayan an buɗe asalin jakar da aka rufe kafin ta buƙaci gasa don cire danshin da aka sha.

• Fakitin da aka Rufe:Ajiye a ≤30°C da ≤90% Danshin Dangi (RH). Rayuwar shiryayye shekara ɗaya ne lokacin da aka ajiye shi a cikin asalin jakar hana danshi tare da abin bushewa.
• Fakitin da aka Buɗe:Ga ɓangarorin da aka cire daga jakar da aka rufe, yanayin ajiya bai kamata ya wuce 30°C da 60% RH ba. Ana ba da shawarar kammala aikin reflow na IR a cikin mako guda. Don ajiya mai tsawo a waje da asalin jakar, a ajiye a cikin akwati da aka rufe tare da abin bushewa. ɓangarorin da aka ajiye fiye da mako guda yakamata a gasa su (misali, a 60°C na sa'o'i 20) kafin gyarawa don hana "popcorning" yayin reflow.

8. Bayanan Aikace-aikace & Abubuwan Ƙira

8.1 Ƙuntatawa na Halin Yanzu

Kusan koyaushe ana buƙatar resistor mai iyakancewa na waje lokacin tuƙa LED daga tushen ƙarfin wutar lantarki. Ana iya ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (V_tushe- V_F) / I_F. Yin amfani da matsakaicin V_Fdaga takardar bayanin (2.4V) yana tabbatar da resistor yana ba da isasshen iyakancewar halin yanzu har ma ga LED daga mafi girman kwandon shara na ƙarfin wutar lantarki.

8.2 Gudanar da Zafi

Duk da cewa raguwar ƙarfi yana da ƙasa (75mW), kiyaye zafin haɗin LED a cikin ƙayyadadden kewayon aiki yana da mahimmanci ga dogon lokacin aminci da kwanciyar hankali na fitar da haske. Tabbatar da isasshen taimakon zafi a cikin ƙirar kushin PCB kuma ku guji sanya LED kusa da wasu manyan tushen zafi.

8.3 Ƙirar Gani

Faɗin kusurwar dubawa na digiri 130 ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar faɗaɗa haske, maimakon ƙwanƙwasa mai mai da hankali. Don aikace-aikacen nuna alama, yi la'akari da ƙarfin haske da ake buƙata (zaɓar daidai I_Vkwandon shara) don tabbatar da ganuwa ƙarƙashin yanayin hasken yanayi.

9. Kwatancen Fasaha & Bambance-bambance

Babban abubuwan da suka bambanta na wannan LED sunetsayin siriri sosai na 0.8mmda amfani daguntu na AlInGaP. Idan aka kwatanta da na gargajiya GaP (Gallium Phosphide) kore LED, fasahar AlInGaP yawanci tana ba da inganci da haske mafi girma, yana haifar da ƙarfin haske mafi girma don takamaiman halin yanzu na tuƙi. Siririn siffa shine muhimmin fa'ida a cikin zamani, siririn na'urorin lantarki na masu amfani inda tsayin z ya iyakance sosai.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Menene bambanci tsakanin matsakaicin tsawon raƙuman ruwa da matsakaicin tsawon raƙuman ruwa?

Matsakaicin Tsawon Tsawon Tsakiya (λ_P):Tsawon raƙuman ruwa guda ɗaya wanda ƙarfin hasken da aka fitar ya fi girma.Matsakaicin Tsawon Tsawon Tsakiya (λ_d):Tsawon raƙuman ruwa guda ɗaya na hasken monochromatic wanda ya dace da launin da ake ganin LED kamar yadda jadawalin launi na CIE ya ayyana. λ_dya fi dacewa don ƙayyadaddun launi a cikin aikace-aikacen nuni da nuna alama.

10.2 Shin zan iya tuƙa wannan LED ba tare da resistor mai iyakancewa ba?

No.LED na'ura ce da ake tuƙa ta halin yanzu. Haɗa shi kai tsaye zuwa tushen ƙarfin wutar lantarki wanda ya wuce ƙarfinsa na gaba zai haifar da wuce gona da iri na halin yanzu, yana iya lalata na'urar nan take saboda guduwar zafi. Koyaushe yi amfani da resistor mai iyakancewa na jerin ko direba mai ci gaba da halin yanzu.

10.3 Me yasa rarrabuwa yake da mahimmanci?

Rarrabuwa yana tabbatar da daidaiton launi da haske a cikin aikace-aikace. Yin amfani da LED daga V ɗaya_F, I_V, da λ_dkwandon shara yana tabbatar da cewa duk alamomin da ke cikin panel ɗin za su kasance da kamanni da aiki iri ɗaya, wanda ke da mahimmanci ga ƙwarewar mai amfani da ingancin samfur.

11. Misalin Ƙira na Aiki

Yanayi:Ƙirar alamar yanayi don na'urar ɗaukar hoto da layin dogo na 3.3V ke ɗaukar nauyinta. Manufar ita ce alamar kore mai matsakaicin haske.

1. Zaɓin Halin Yanzu:Zaɓi halin yanzu na tuƙi na 10mA don daidaita haske da amfani da wutar lantarki.
2. Ƙididdigar Resistor:Yi amfani da matsakaicin V_Fdon aminci: R = (3.3V - 2.4V) / 0.01A = 90 Ohms. Mafi kusancin ƙimar daidaitacce shine 91 Ohms.
3. Zaɓin Kwandon Shara:Ƙayyade Kwandon shara N don ƙarfin haske (28-45 mcd) da Kwandon shara D don matsakaicin tsawon raƙuman ruwa (570.5-573.5 nm) don samun kore mai daidaitacce, matsakaicin haske.
4. Shimfidawa:Bi shawarar tsarin ƙasa a cikin takardar bayanin. Tabbatar cewa an haɗa kushin cathode (wanda aka yiwa alama akan LED) zuwa ƙasa ta hanyar resistor mai iyakancewa.

12. Gabatarwar Fasaha

Wannan LED yana amfani daAlInGaP (Aluminum Indium Gallium Phosphide)semiconductor da aka girma akan wani abu mai gani. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntu, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade ƙarfin bandgap don haka launin hasken da aka fitar, a wannan yanayin, kore. Wannan tsarin kayan sananne ne don babban ingancin quantum na ciki, musamman a cikin yankunan bakan ja, orange, rawaya, da kore.

13. Trends na Masana'antu

Trend a cikin SMD LED don na'urorin lantarki na masu amfani yana ci gaba zuwaƙananan ƙira, ingantaccen inganci, da ingantaccen launi.Tsayin fakitin yana raguwa ƙasa da 0.8mm don ba da damar na'urori masu siriri. Ingantattun inganci (lumens da yawa kowace watt) suna rage amfani da wutar lantarki da nauyin zafi. Hakanan ana ƙara mai da hankali kan ƙuntatawa mai ƙarfi don cimma buƙatun daidaiton launi na manyan nunin ƙira da hasken mota. Fasahar semiconductor ta asali kuma tana ci gaba, tare da ci gaba da bincike a cikin kayan kamar GaN-on-Si da micro-LEDs don aikace-aikacen zamani na gaba.