SMD5050N LED Mai Haske Blue - Takardun Bayanai na Fasaha - Girman 5.0x5.0x1.6mm - Ƙarfin Wutar Lantarki 3.2V - Wutar Lantarki 0.306W

1. Bayanin Samfur

SMD5050N jerin LED ne da ake haɗawa a saman (surface-mount) wanda aka ƙera don aikace-aikacen da ke buƙatar haske mai ƙarfi da aminci a cikin ƙaramin girman 5.0mm x 5.0mm. Wannan takarda tana ba da cikakkun ƙayyadaddun bayanai na fasaha don nau'in Blue, samfurin T5A003BA. Na'urar tana da daidaitaccen kunshin SMD wanda ya dace da hanyoyin haɗawa ta atomatik kuma an yi niyya don amfani a cikin hasken baya (backlighting), alamar kasuwanci (signage), hasken ado, da hasken gabaɗaya.

2. Zurfin Bayanan Fasaha

2.1 Matsakaicin Matsayin Ƙarfi

Wadannan ma'auni suna ayyana iyakokin da wucewa da su zai iya haifar da lalacewa ta dindindin ga na'urar. Duk ƙimomin an ƙayyade su a zafin yanayi (T_s) na 25°C.

• Ƙarfin Lantarki Gaba (I_F):90 mA (Ci gaba)
• Ƙarfin Lantarki Gaba na Pulse (I_FP):120 mA (Faɗin Pulse ≤10ms, Duty Cycle ≤1/10)
• Rushewar Wutar Lantarki (P_D):306 mW
• Zafin Aiki (T_opr):-40°C zuwa +80°C
• Zafin Ajiya (T_stg):-40°C zuwa +80°C
• Zafin Junction (T_j):125°C
• Zafin Solder (T_sld):Solder na reflow a 200°C ko 230°C na iyakar dakika 10 kawai.

2.2 Halaye na Lantarki da na Gani

Matsakaicin ma'auni na aiki ana auna su a T_s=25°C tare da ƙarfin lantarki gaba (I_F) na 60mA, wanda shine yanayin gwaji da aka shawarta.

• Ƙarfin Wutar Lantarki Gaba (V_F):Matsakaici 3.2V, Matsakaicin 3.4V (Tolerance: ±0.08V)
• Ƙarfin Wutar Lantarki Baya (V_R):5 V
• Ƙarfin Lantarki Baya (I_R):Matsakaicin 10 µA a V_R=5V
• Tsawon Zango Mai Girma (λ_d):460 nm (Duba ƙimar binning a Sashe na 2.4)
• Kusurwar Dubawa (2θ_1/2):120° (Faffadan kusurwar dubawa, ƙira ba tare da ruwan tabarau ba)

3. Bayanin Tsarin Rarraba (Binning)

3.1 Rarraba Ƙarfin Haske (Luminous Flux Binning)

Ana rarraba ƙarfin haske da ake fitarwa zuwa rukuni (bins) don tabbatar da daidaito. Ana ɗaukar ma'auni a I_F=60mA tare da tolerance na ±7%.

• Lambar A4:Mafi ƙarancin 1.5 lm, Matsakaicin 2.0 lm
• Lambar A5:Mafi ƙarancin 2.0 lm, Matsakaicin 2.5 lm
• Lambar A6:Mafi ƙarancin 2.5 lm, Matsakaicin 3.0 lm
• Lambar A7:Mafi ƙarancin 3.0 lm, Matsakaicin 3.5 lm
• Lambar A8:Mafi ƙarancin 3.5 lm, Matsakaicin 4.0 lm

3.2 Rarraba Tsawon Zango Mai Girma (Dominant Wavelength Binning)

Ana sarrafa launin blue daidai ta hanyar rarraba tsawon zango (wavelength binning).

• Lambar B1:445 nm – 450 nm
• Lambar B2:450 nm – 455 nm
• Lambar B3:455 nm – 460 nm
• Lambar B4:460 nm – 465 nm

4. Binciken Zane-zane na Aiki

Takardun bayanai ta haɗa da zane-zane masu mahimmanci na aiki don ƙirar da'ira da sarrafa zafi.

4.1 Ƙarfin Wutar Lantarki Gaba (Vf) da Ƙarfin Lantarki Gaba (If) (Zane na I-V)

Wannan zane yana nuna alaƙar da ba ta layi daya tsakanin ƙarfin wutar lantarki da ƙarfin lantarki. Ƙarfin wutar lantarki gaba yana ƙaruwa tare da ƙarfin lantarki kuma yana dogaro da zafin jiki. Dole ne masu ƙira su yi amfani da wannan lanƙwasa don lissafta rushewar wutar lantarki (V_F* I_F) kuma su tabbatar cewa mai turawa zai iya samar da ƙarfin wutar lantarki da ake buƙata, musamman a yanayin sanyi inda V_F increases.

4.2 Matsakaicin Ƙarfin Haske (Relative Luminous Flux) da ƙarfin Lantarki Gaba (If)

Wannan lanƙwasa tana kwatanta yadda fitar da haske ke ƙaruwa tare da ƙarfin lantarki mai turawa. Yayin da fitarwa ke ƙaruwa tare da ƙarfin lantarki, yawanci yawan aiki yana raguwa a ƙarfin lantarki mafi girma saboda ƙaruwar tasirin zafi. Yin aiki sosai sama da wurin gwaji na 60mA da aka shawarta na iya rage tsawon rayuwa da canza launi.

4.3 Matsakaicin Ƙarfin Zango (Relative Spectral Power) da Zafin Junction (Tj)

Ga LED na blue, tsayin zango mai kololuwa (peak wavelength) na iya canzawa tare da zafin junction (yawanci 0.1-0.3 nm/°C). Wannan zane yana da mahimmanci ga aikace-aikacen da ke buƙatar fitar da launi mai tsayi. Matsakaicin zafin junction yana haifar da jajayen motsi (tsawon zango mafi tsayi), wanda dole ne a yi la'akari da shi a cikin ƙirar zafi.

4.4 Rarraba Ƙarfin Zango (Spectral Power Distribution)

Wannan zane yana nuna cikakken bakan fitarwa na LED blue, yana nuna ƙaramin kololuwa a kusa da tsayin zango mai girma (misali, 460nm). Cikakken faɗin a rabin matsakaici (FWHM) yawanci 20-30nm ne don LED na blue na tushen InGaN. Fahimtar bakan yana da mahimmanci ga aikace-aikacen haɗa launuka ko lokacin amfani da canjin phosphor don farin haske.

5. Bayanan Injiniya da Kunshin

5.1 Girman Kunshin

Kunshin SMD5050N yana da matsakaicin girma na 5.0mm (L) x 5.0mm (W) x 1.6mm (H). An ba da cikakkun zane-zane na injiniya tare da tolerance: girman .X yana da tolerance na ±0.10mm, kuma girman .XX yana da tolerance na ±0.05mm.

5.2 Tsarin Pad da aka Shawarta da Tsarin Stencil

Don solder mai aminci, ana ba da shawarar takamaiman tsarin pad. Ƙirar pad tana tabbatar da samuwar fillet na solder daidai da ƙarfin injiniya. An ba da ƙirar buɗaɗɗen stencil daidai don sarrafa adadin man solder, wanda yake da mahimmanci don samun haɗin solder mai aminci ba tare da gado ko rashin isasshen solder ba.

5.3 Gano Polarity

Yawanci ana yiwa alamar cathode na LED akan kunshin. Dole ne a kiyaye polarity daidai yayin haɗawa don hana bias baya, wanda yana iyakance ga 5V.

6. Jagororin Solder da Haɗawa

6.1 Hancin Danshi da Gasasshen (Baking)

Kunshin SMD5050N yana da hancin danshi (an rarraba shi MSL bisa ga IPC/JEDEC J-STD-020C).

• Ajiya:Ajiye a cikin ainihin jakar da aka rufe tare da desiccant a <30°C da <85% RH.
• Rayuwar Bene:Bayan buɗe jakar da aka rufe, ya kamata a yi amfani da abubuwan cikin sa'o'i 12 idan an ajiye su a <30°C/<60% RH.
• Ana Bukatar Gasasshe Idan:An buɗe jakar sama da sa'o'i 12, ko kuma katin nuna danshi ya nuna babban danshi.
• Hanyar Gasasshe:A gasa a 60°C na awanni 24. Kada a wuce 60°C. Yi amfani da shi cikin sa'a 1 bayan gasasshe ko ajiye a cikin akwati mai bushewa (<20% RH).

6.2 Bayanin Yanayin Solder na Reflow

LED na iya jure yanayin solder na reflow mara gubar tare da matsakaicin zafin jiki na 200°C ko 230°C na iyakar dakika 10. Yi shawarwari tare da takamaiman shawarwarin yanayin don rage matsin zafi akan kayan rufi na silicone da haɗin waya.

7. Kariya daga Zubar da Lantarki (ESD)

LED na blue suna da hankali ga zubar da lantarki (ESD). Hanyoyin gazawa sun haɗa da ƙaruwar ƙarfin lantarki mai ɓarna (rage haske, canjin launi) ko gazawar bala'i (LED da ya mutu).

• Matakan Kariya:Yi amfani da tashoshin aiki masu kariya daga lantarki da aka kafa, kafet ɗin bene, da igiyoyin wuyan hannu.
• Ma'aikata:Dole ne masu aiki su sanya tufafi da safar hannu masu kariya daga lantarki.
• Kayan Aiki:Yi amfani da masu ionizer kuma tabbatar cewa ƙarfe na solder suna da tushe daidai.
• Marufi:Yi amfani da kayan gudanarwa ko masu kariya daga lantarki don sarrafawa da sufuri.

8. Ƙirar Da'irar Aikace-aikace

8.1 Hanyar Turawa

Ana ba da shawarar Turawa Mai Tsayayyen Ƙarfin Lantarki sosai.LED na'urori ne da ake turawa da ƙarfin lantarki; fitar da haske nasu yana daidai da ƙarfin lantarki, ba ƙarfin wutar lantarki ba. Tushen ƙarfin lantarki mai tsayayye yana ba da haske mai tsayi kuma yana kare LED daga guduwar zafi (thermal runaway).

8.2 Resistan Takaita Ƙarfin Lantarki (don Tushen Ƙarfin Wutar Lantarki Mai Tsayi)

Idan dole ne a yi amfani da tushen ƙarfin wutar lantarki mai tsayayye (misali, wadataccen wutar lantarki DC), dole ne a yi amfani da resistor na iyakance ƙarfin lantarki a jere. Ana lissafta ƙimar resistor ta amfani da Dokar Ohm: R = (V_supply- V_F) / I_F. Dole ne ƙimar wutar lantarki na resistor ya isa: P_R= (I_F)² * R. Wannan hanyar ba ta da inganci kuma ba ta da tsayi kamar turawa mai tsayayyen ƙarfin lantarki, saboda V_Fyana bambanta da zafin jiki.

8.3 Jerin Haɗawa

Lokacin haɗa na'urar LED zuwa mai turawa, bi wannan jerin don guje wa ƙaruwar ƙarfin wutar lantarki: 1) Gano polarity na LED da mai turawa. 2) Haɗa fitarwar mai turawa zuwa na'urar LED. 3) A ƙarshe, haɗa shigarwar mai turawa zuwa tushen wutar lantarki. Wannan yana hana haɗa mai turawa mai rai zuwa LED.

9. Gudanarwa da Kula da Ajiya

• Guɓe Gudanarwa Kai tsaye:Kada a taɓa ruwan tabarau na LED da hannu baye. Gurbatattun abubuwa kamar mai fata na iya lalata silicone na dindindin, yana rage fitar da haske.
• Yi Amfani da Kayan Aiki Daidai:Yi amfani da kayan ɗaukar iska (vacuum pick-up) ko ƙwanƙwasa mai laushi. Guji matsi na injiniya mai yawa akan ruwan tabarau, wanda zai iya lalata haɗin waya ko die.
• Ajiya na Dogon Lokaci:Don buɗaɗɗun fakiti, ajiye a cikin akwati mai bushewa tare da tsarkakewar nitrogen ko desiccant a 5-30°C da <60% RH.

10. Sunan Samfur da Bayanan Oda

Lambar samfur tana bin tsarin lamba: T □□ □□ □ □ □ – □□□ □□. Abubuwan mahimmanci sun haɗa da:

• Lambar Kunshin (5A):Yana nuna girman kunshin 5050N.
• Ƙididdigar Chip:Yana nuna adadin LED dies a cikin kunshin (misali, 1, 2, 3).
• Lambar Launi (B):B don Blue. Sauran lambobi: R (Ja), Y (Rawa), G (Kore), da sauransu.
• Lambar Optics (00):00 yana nuna babu ruwan tabarau na biyu (ruwan tabarau na farko kawai).
• Lambar Rukunin Ƙarfin Haske (misali, A6):Yana ƙayyade rukunin fitar da ƙarfin haske.
• Lambar Rukunin Tsawon Zango (misali, B3):Yana ƙayyade rukunin tsayin zango mai girma.

11. Yanayin Aikace-aikace na Yau da Kullun

• Hasken Baya (Backlighting):Hasken gefen TV na LCD da na'urar kallo, akwatunan hasken talla.
• Hasken Ado (Decorative Lighting):Hasken ƙayatar da gine-gine, hasken kofa, alamar kasuwanci.
• Hasken Gabaɗaya (General Illumination):A matsayin ɓangare a cikin na'urorin LED farare ta amfani da canjin phosphor.
• Hasken Cikin Motoci (Automotive Interior Lighting):Dashboard, ƙafar ƙafa, da hasken yanayi.
• Kayan Lantarki na Masu Amfani (Consumer Electronics):Alamomin matsayi, hasken baya na madannai.

12. Abubuwan Ƙira da Tambayoyi da Aka fi yi (FAQs)

12.1 Ta yaya zan zaɓi ƙarfin lantarki da ya dace?

Yi aiki a ko ƙasa da ƙarfin lantarki na gwaji da aka shawarta na 60mA don mafi kyawun daidaito na haske, inganci, da tsawon rayuwa. Ƙarfin lantarki mafi girma yana ƙara fitar da haske amma yana haifar da ƙarin zafi, yana haɓaka raguwar lumen kuma yana iya canza launi.

12.2 Me ya sa sarrafa zafi yana da mahimmanci?

Aikin LED da tsawon rayuwarsa suna da alaƙa ta akasin haka tare da zafin junction. Babban T_jyana rage fitar da haske (raguwar lumen), yana haifar da canjin launi (ga LED na blue da farare), kuma yana iya haifar da gazawa da wuri. Tabbatar da isasshen zafin jiki, musamman a cikin aikace-aikacen da ke da ƙarfin wutar lantarki ko a rufe.

12.3 Shin zan iya haɗa LED da yawa a jere ko a layi daya?

Haɗin jere shine mafi kyawulokacin amfani da mai turawa mai tsayayyen ƙarfin lantarki, saboda ƙarfin lantarki iri ɗaya yana gudana ta cikin duk LED. Tabbatar cewa ƙarfin wutar lantarki na mai turawa ya fi jimlar V_Fna duk LED a cikin sarkar.Gabaɗaya ba a ba da shawarar haɗin layi daya basaboda bambance-bambancen binning na V_F, wanda zai iya haifar da rashin daidaito na ƙarfin lantarki da rashin daidaiton haske/zafi mai yawa. Idan haɗin layi daya ba makawa ne, yi amfani da takamaiman resistor na iyakance ƙarfin lantarki ga kowane reshe na layi daya.

13. Kwatancen Fasaha da Trends

SMD5050N, tare da girman ƙafafunsa na 5.0x5.0mm, yana ba da filin fitarwa mafi girma da yuwuwar fitar da haske mafi girma fiye da ƙananan fakiti kamar 3528 ko 3014. Matsakaicin mafita ne mai tsada don aikace-aikacen da ba sa buƙatar matsanancin yawan sabbin, ƙananan fakiti. Trend na masana'antu yana zuwa ga ingantaccen inganci (lumens a kowace watt) da ingantaccen daidaiton launi (ƙaramin binning). Ci gaba na gaba na iya haɗawa da kunshin ma'auni na chip (CSP) da ingantattun fasahohin phosphor don fararen LED da aka samo daga masu fitar da blue.