Takardar Bayani na SMD5050N LED Mai Haske Rairayi - 5.0x5.0x1.6mm - 2.2V - 0.234W - Takardar Fasaha ta Hausa

1. Bayanin Samfur

SMD5050N jerin LED ne mai ƙarfi, mai haɗawa da surface, wanda aka tsara don aikace-aikacen da ke buƙatar haske rairayi mai dogaro. Ana siffanta shi da girmansa na 5.0mm x 5.0mm, wannan LED yana ba da faɗin kusurwar kallo na digiri 120 kuma ya dace da nau'ikan haske, alamar kasuwanci, da aikace-aikacen nuni. Babban fa'idarsa ta ta'allaka ne akan aikin sa mai daidaito da tsarin rarrabe (binning) na daidaitacce, wanda ke tabbatar da daidaiton launi da ƙarfin haske a cikin batutuwan samarwa.

2. Bincike na Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ma'auni suna ayyana iyakokin aiki na LED. Wucewa waɗannan ƙimomi na iya haifar da lalacewa ta dindindin.

• Ƙarfin Gaba (IF): 90 mA (Ci gaba)
• Ƙarfin Gaba na Pulse (IFP): 120 mA (Faɗin Pulse ≤10ms, Tsarin aiki ≤1/10)
• Rushewar Wutar Lantarki (PD): 234 mW
• Zazzabi na Aiki (Topr): -40°C zuwa +80°C
• Zazzabi na Ajiya (Tstg): -40°C zuwa +80°C
• Zazzabi na Haɗin gwiwa (Tj): 125°C
• Zazzabi na Solder (Tsld): Reflow soldering a 200°C ko 230°C na dakika 10 kawai.

2.2 Halayen Lantarki & Na Gani na Al'ada

An auna a daidaitaccen yanayin gwaji na T_s=25°C da I_F=60mA.

• Ƙarfin Gaba (V_F): Al'ada 2.2V, Matsakaici 2.6V (±0.08V tolerance)
• Ƙarfin Baya (V_R): 5V
• Matsakaicin Tsawon Tsawon (λ_d): 590 nm (al'ada)
• Ƙarfin Baya (I_R): Matsakaici 10 µA
• Kusurwar Kallo (2θ_1/2): digiri 120

3. Bayanin Tsarin Rarrabe (Binning)

Don tabbatar da daidaito, ana rarrabe LED ta hanyar ma'auni mafi mahimmanci na aiki.

3.1 Rarrabe Ƙarfin Haske

An rarrabe a I_F=60mA. Ma'aunin ƙarfin haske yana da tolerance na ±7%.

• Lambar A6: 2.5 lm (Ƙarami), 3 lm (Al'ada)
• Lambar A7: 3 lm (Ƙarami), 3.5 lm (Al'ada)
• Lambar A8: 3.5 lm (Ƙarami), 4 lm (Al'ada)
• Lambar A9: 4 lm (Ƙarami), 4.5 lm (Al'ada)
• Lambar B1: 4.5 lm (Ƙarami), 5 lm (Al'ada)

3.2 Rarrabe Matsakaicin Tsawon Tsawon

Yana ayyana takamaiman inuwar hasken rawaya da ake fitarwa.

• Lambar Y1: 585 nm zuwa 588 nm
• Lambar Y2: 588 nm zuwa 591 nm
• Lambar Y3: 591 nm zuwa 594 nm

4. Bincike na Lanƙwasa Aiki

Bayanan zane-zane suna ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban.

4.1 Ƙarfin Gaba da Ƙarfin Gaba (Lanƙwasa IV)

Wannan lanƙwasa tana nuna alaƙa tsakanin ƙarfin gaba da aka yi amfani da shi da sakamakon ƙarfin lantarki. Yana da mahimmanci don ƙirƙirar daidaitaccen kewayen iyakance ƙarfin lantarki don hana guduwar zafi.

4.2 Ƙarfin Gaba da Ƙarfin Haske na Dangi

Wannan zanen yana nuna yadda fitar da haske ke ƙaruwa tare da ƙarfin tuƙi. Yawanci yana nuna alaƙa kusa da layi a cikin kewayon aikin da aka ba da shawarar, amma inganci na iya raguwa a ƙarfin lantarki mai yawa saboda ƙaruwar zafi.

4.3 Zazzabi na Haɗin gwiwa da Ƙarfin Bakan Dangi

Wannan lanƙwasa tana nuna tasirin zazzabin haɗin gwiwa akan fitar da bakan LED. Ga LED na rawaya, ƙaruwar zazzabi na iya haifar da ɗan canji a cikin matsakaicin tsawon tsawon da raguwar fitar da haske gabaɗaya.

4.4 Rarrabe Ƙarfin Bakan

Wannan zanen yana nuna ƙarfin hasken da ake fitarwa a cikin bakan gani, yana tabbatar da yanayin launi ɗaya na LED na rawaya tare da kololuwa kusan 590nm.

5. Bayanin Injiniya & Kunshin

5.1 Ma'auni na Jiki

Kunshin SMD5050N yana auna 5.0mm a tsayi, 5.0mm a faɗi, da 1.6mm a tsayi. Ana ƙayyade tolerance na girma a matsayin ±0.10mm don ma'auni .X da ±0.05mm don ma'auni .XX.

5.2 Shawarar Ƙirar Pad & Stencil

Don soldering mai dogaro, ana ba da shawarar takamaiman tsarin ƙasa da ƙirar buɗaɗɗen stencil. Zane-zanen da aka bayar suna tabbatar da samuwar haɗin solder mai kyau, raɗaɗin zafi mai kyau, da kwanciyar hankali na injiniya. Ƙirar tana da fasalulluka na shida pads (biyu ga kowane guntu LED na ciki a cikin tsarin guntu 3 na gama gari).

5.3 Gano Polarity

Kunshin LED ya haɗa da alamar polarity, yawanci notch ko digo kusa da pin cathode. Daidaitaccen alkibla yana da mahimmanci ga aikin kewayen.

6. Jagororin Soldering & Taro

6.1 Hancin Danshi & Gasasshen

LED na SMD5050N an rarrabe shi azaman mai hankali ga danshi (MSL). Idan an buɗe ainihin jakar shinge na danshi kuma an fallasa abubuwan zuwa danshi na yanayi fiye da ƙayyadaddun iyakoki, dole ne a gasa su kafin reflow soldering don hana lalacewar \"popcorn\".

• Yanayin Ajiya (Ba a buɗe ba): Zazzabi <30°C, Danshi Dangi <85%.
• Yanayin Ajiya (An buɗe): Yi amfani da shi cikin sa'o'i 12 ko ajiye a cikin akwati mai bushewa (<20% RH ko tare da nitrogen).
• Bukatar Gasasshen: Ana buƙata idan katin nuna danshi ya nuna fallasa ko idan an fallasa shi ga iska na >12 hours.
• Hanyar Gasasshen: 60°C na awanni 24 akan ainihin reel. Kada a wuce 60°C. Yi amfani da shi cikin sa'a 1 bayan gasasshen ko komawa zuwa ajiyar bushewa.

6.2 Bayanin Reflow Soldering

LED na iya jure daidaitaccen tsarin reflow na infrared ko convection. Matsakaicin zazzabi mafi girma shine 230°C ko 200°C, tare da lokacin da ya wuce ruwa ba ya wuce dakika 10. Tuntubi takamaiman bayanin don man solder da aka yi amfani da shi.

7. Kariya daga Zubar da Wutar Lantarki (ESD)

LEDs na'urori ne na semiconductor masu saurin lalacewa daga zubar da wutar lantarki.

7.1 Hanyoyin Lalacewar ESD

ESD na iya haifar da lalacewa a ɓoye ko bala'i. Lalacewar ɓoye na iya ƙara ƙarfin lantarki na yabo da rage tsawon rayuwa, yayin da bala'in bala'i ya haifar da rashin aiki nan take (LED matacce).

7.2 Matakan Sarrafa ESD

• Yi amfani da tashoshin aiki masu kariya daga wutar lantarki da kasa.
• Ma'aikata dole ne su sa belun wuyan da aka kafa, rigunan anti-static, da safofin hannu.
• Yi amfani da ionizers don daidaita cajin tsaye a cikin yankin aiki.
• Tabbatar cewa duk kayan aiki (misali, irons soldering) suna da tushe daidai.
• Yi amfani da kayan aiki masu ɗaukar wutar lantarki ko masu tarwatsawa don sarrafawa da kunshin.

8. Shawarwari na Aikace-aikace & Ƙirar Kewayen

8.1 Hanyar Tuƙi

Don mafi kyawun aiki da tsawon rayuwa, tuƙi LED tare da tushen ƙarfin lantarki na yau da kullun. Wannan yana tabbatar da fitar da haske mai kwanciyar hankali kuma yana kare LED daga ƙarfin lantarki da bambance-bambancen zafi. Idan ana amfani da tushen ƙarfin lantarki na yau da kullun, resistor mai iyakance ƙarfin lantarki na jerin dole ne ga kowane jerin LED.

8.2 Tsarin Kewayen da Aka Ba da Shawara

Tsarin A (Tare da Resistors Naɗaɗɗen): Kowane LED ko layin layi yana da nasa resistor na jerin. Wannan yana ba da ƙa'idar ƙarfin lantarki na mutum ɗaya kuma yana da juriya ga V_Fbambance-bambance tsakanin LEDs.

Tsarin B (Jerin Jerin tare da Resistor Guda): Ana haɗa LED da yawa a cikin jerin tare da resistor mai iyakance ƙarfin lantarki guda ɗaya. Wannan yana da inganci amma yana buƙatar ƙarin wutar lantarki kuma duk LEDs a cikin jerin dole ne su kasance suna da V_F.

8.3 Kula da Taro

• Koyaushe sarrafa LED tare da kariyar ESD.
• Kaucewa taɓa ruwan tabarau na silicone da hannu mara kyau don hana gurɓata daga mai da gishiri, wanda zai iya rage fitar da haske.
• Yi amfani da kayan aikin ɗaukar vacuum ko tweezers masu taushi don hana lalacewar injiniya na kayan rufi na silicone mai laushi ko haɗin waya.
• Yayin gwajin tsarin, haɗa direba zuwa nauyin LED kafin amfani da wutar lantarki don hana canje-canjen ƙarfin lantarki.

9. Dokar Lambar Model

Lambar ɓangaren tana bin tsari mai tsari:T [Lambar Siffa] [Ƙididdigar Guntu] [Lambar Ruwan tabarau] - [Lambar Ƙarfin Haske][Lambar Tsawon Tsawon].

Misali: T5A003YA yana fassara kamar haka:

- T: Prefix na masana'anta.

- 5A: Lambar siffa don kunshin 5050N.

- 0: Lambar ciki.

- 3: Guntu LED guda uku a cikin kunshin.

- YA: Launi rawaya, takamaiman ƙarfin haske da kwandon tsawon tsawon (A don ƙarfin haske, Y don tsawon tsawon).

Sauran lambobin suna ayyana nau'in ruwan tabarau (00=babu, 01=tare da ruwan tabarau) da zaɓuɓɓukan launi daban-daban (R=Ja, G=Kore, B=Shuɗi, da sauransu).

10. Yanayin Aikace-aikace na Al'ada

SMD5050N LED Rairayi ya dace sosai don:

- Hasken Gine-gine & Kayan Ado: Ƙirƙirar haske mai dumi, mai haske.

- Alamar Kasuwanci & Haruffa Channel: Samar da hasken baya ko haske mai daidaito.

- Hasken Cikin Motoci: Hasken dashboard da hasken girmamawa.

- Kayan Lantarki na Masu Amfani: Alamomin matsayi da hasken baya don kayan aiki.

- Cikakkun Modules na RGB: A matsayin ɓangaren rawaya a cikin tsarin farin da za a iya daidaitawa ko tsarin haɗa launi (lokacin da aka yi amfani da su tare da phosphor-converted daidai ko wasu LED masu launi).

11. Kwatancen Fasaha & Abubuwan da Ake Kula

Idan aka kwatanta da ƙananan fakitoci kamar 3528, 5050 yana ba da ƙarin fitar da haske gabaɗaya saboda girman sa da ikon ɗaukar guntu da yawa. Kusurwar kallonsa na digiri 120 ya fi faɗi fiye da wasu LED na ruwan tabarau da aka mayar da hankali, yana mai da shi cikakke don hasken yanki maimakon hasken wuri. Masu ƙira yakamata su yi la'akari da sarrafa zafi, saboda rushewar wutar lantarki (har zuwa 234mW) yana buƙatar isasshen yanki na tagulla na PCB ko heatsinking don matsakaicin tsawon rayuwa, musamman lokacin da ake tuƙi a ƙarfin lantarki mai yawa ko a cikin yanayin zafi mai yawa.

12. Tambayoyin da Ake Yi Akai-akai (FAQ)

Q: Menene bambanci tsakanin lambobin ƙarfin haske (A6, A7, da sauransu)?

A: Waɗannan lambobin suna wakiltar maki daban-daban na haske. Mafi girman lamba (misali, B1) yana nuna mafi girman ƙaramin ƙarfin haske da na al'ada. Zaɓi kwandon bisa ga hasken da ake buƙata don aikace-aikacenku.

Q: Shin gasasshen koyaushe yana da mahimmanci kafin soldering?

A: A'a. Ana buƙatar gasasshen ne kawai idan abubuwan da ke da hankali ga danshi sun fallasa su zuwa yanayi mai danshi fiye da iyakokin da aka ƙayyade akan katin nuna danshi na jakar ko bayan ajiye tsawon lokaci a waje da yanayi mai bushewa.

Q: Shin zan iya tuƙi wannan LED a 90mA ci gaba?

A: Yayin da 90mA shine matsakaicin matsakaicin matsakaici, ci gaba da aiki a wannan matakin zai haifar da zafi mai yawa kuma yana iya rage tsawon rayuwa. Don aiki mai dogaro na dogon lokaci, yana da kyau a tuƙi LED a ko ƙasa da ƙarfin gwaji na al'ada na 60mA, tare da sarrafa zafi mai kyau.

Q: Me yasa ake ba da shawarar direba mai ƙarfin lantarki na yau da kullun fiye da tushen ƙarfin lantarki na yau da kullun tare da resistor?

A: Direba mai ƙarfin lantarki na yau da kullun yana rama bambancin ƙarfin gaba (V_F) bambance-bambance tsakanin LEDs da sama da zazzabi, yana tabbatar da fitar da haske mai daidaito da hana guduwar zafi. Yana ba da kwanciyar hankali da inganci mafi kyau, musamman ga jerin jerin.

13: Nazarin Shari'ar Ƙira

Yanayi: Ƙirƙirar naúrar hasken baya don allon nuna bayanai.

1. Bukata: Haske rawaya mai daidaito akan yanki na 200mm x 100mm tare da manufar haske na 150 lux.

2. Zaɓin LED: An zaɓi SMD5050N (Lambar B1, 5 lm al'ada) saboda haskensa da faɗin kusurwar kallo.

3. Ƙirar Gani: An shirya LED a cikin tsarin grid tare da takardar diffuser da aka sanya sama don haɗa maki ɗaya zuwa filin daidaito. An ƙididdige tazara bisa ga kusurwar kallo na LED da manufar daidaito.

4. Ƙirar Lantarki: An haɗa LED zuwa layukan layi na 4 LED a cikin jerin. An zaɓi direba mai ƙarfin lantarki na yau da kullun don ba da 60mA kowace jerin. Ƙarfin fitarwa na direba dole ne ya wuce jimlar V_Fna LED 4 (kimanin 8.8V-10.4V) da ƙarin sarari.

5. Ƙirar Zafi: An ƙirƙira PCB tare da manyan yankuna na tagulla da aka haɗa zuwa pads na zafi na LED. Vias na zafi suna canja wurin zafi zuwa Layer na tagulla na ƙasa. Lissafin ya tabbatar da cewa zazzabin haɗin gwiwa ya kasance ƙasa da 80°C a cikin yanayin yanayi na 40°C.

6. Taro: Ana sanya LED ta amfani da na'urar ɗauka da sanyawa. An gasa allon da aka tattara bisa ga jagororin MSL kafin a bi tsarin soldering reflow mai sarrafawa. An kiyaye kula da ESD a ko'ina.

14. Ka'idar Aiki

Diodes masu fitar da haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin p-n, electrons daga yankin n-type suna sake haɗuwa tare da ramuka daga yankin p-type a cikin Layer mai aiki. Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Launin hasken yana ƙaddara ta hanyar bandgap na kayan semiconductor da aka yi amfani da shi. Ga LED mai launi rawaya kamar SMD5050N, kayan semiconductor (yawanci bisa AlInGaP) an ƙera shi don samun bandgap daidai da tsawon tsawon kusan 590 nanometers.

15. Trends na Fasaha

Masana'antar LED tana ci gaba da haɓaka zuwa mafi inganci (ƙarin lumens kowace watt), ingantaccen launi, da ƙarin dogaro. Ga LED masu launi ɗaya kamar rawaya, trends sun haɗa da:

- Ƙananan Rarrabe Tsawon Tsawon: Ƙarin sarrafa matsakaicin tsawon tsawon don aikace-aikacen launi mafi daidaito.

- Aiki Mafi Girman Zazzabi: Haɓaka kayan aiki da kunshin waɗanda ke kiyaye aiki a mafi girman zazzabi na haɗin gwiwa.

- Ƙananan Girma tare da Fitowar Babba: Ƙananan girman fakitoci suna ba da fitar da haske kwatankwacin manyan fakitoci na gargajiya.

- Maganganun Haɗin kai: LED tare da ƙa'idar ƙarfin lantarki na ciki, kewayen kariya (ESD, sama da zazzabi), ko ma microcontrollers don aikace-aikacen haske mai hankali.

- Phosphors na Ci gaba: Don farin LED da bakan faɗi, amma kuma yana shafar kwanciyar hankali da ingancin wasu LED masu launi.