Takardar Bayani na LED Fitila 383-2SUBC/C470/S400-A6 - Launi Shudi - Matsakaicin Ƙarfin Gaba 3.3V - Matsakaicin Kwarara na Aiki 20mA - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na fitilar LED shudi mai haske mai ƙarfi, wanda aka ƙera don aikace-aikacen da ke buƙatar fitar da haske mai inganci. Na'urar tana amfani da guntu na InGaN don samar da hasken shudi tare da matsakaicin tsayin raƙuman ruwa na 470nm. An siffanta ta da ƙaramin girma, aiki mai dogaro, da bin ƙa'idodin muhalli ciki har da RoHS, REACH, da buƙatun marasa halogen.

1.1 Fa'idodi na Asali

• Ƙarfin Hasken Gani:Yana ba da matsakaicin ƙarfin hasken gani na 3200 mcd a 20mA, wanda ya sa ya dace don hasken baya da aikace-aikacen nuna alama waɗanda ke buƙatar ganuwa mai ƙarfi.
• Ƙaramin Kallon Kallo:Yana da matsakaicin kusurwar kallo (2θ1/2) na digiri 20, yana ba da fitar da haske mai mai da hankali da kuma shiryarwa.
• Bin Ƙa'idodin Muhalli:Samfurin ya bi RoHS, EU REACH, kuma ba shi da halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm), yana tabbatar da dacewa don ƙirar lantarki na zamani.
• Sauƙin Tattarawa:Ana samunsa akan tef da reel don hanyoyin haɗawa ta atomatik.
• Ginin Ƙarfi:An ƙera shi don zama mai dogaro da ƙarfi a ƙarƙashin ƙayyadaddun yanayin aiki.

1.2 Kasuwa da Aikace-aikace

Wannan LED da farko an yi niyya ne ga kasuwannin kayan lantarki na mabukaci da hasken baya na nuni. Manyan wuraren aikace-aikacen sa sun haɗa da:

• Na'urorin Talabijin (Hasken Baya na TV)
• Na'urorin Kallon Kwamfuta
• Wayoyi
• Na'urori na Kwamfuta Gabaɗaya da Alamomi

2. Bincike Mai zurfi na Ma'auni na Fasaha

Cikakken bincike game da iyakoki da halayen lantarki, na gani, da na zafi na na'urar.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Ba a ba da shawarar aiki a ko sama da waɗannan iyakokin.

• Ci gaba da Kwarara na Gaba (I_F):25 mA
• Kololuwar Kwarara na Gaba (I_FP):100 mA (Duty Cycle 1/10 @ 1 kHz)
• Ƙarfin Juyawa (V_R):5 V
• Rushewar Wutar Lantarki (P_d):90 mW
• Yanayin Zafi na Aiki (T_opr):-40°C zuwa +85°C
• Yanayin Zafi na Ajiya (T_stg):-40°C zuwa +100°C
• Yanayin Zafi na Gyaɗa (T_sol):260°C na dakika 5 (kalaman ko sake kwarara)

2.2 Halayen Lantarki da na Gani (T_a=25°C)

Waɗannan su ne matsakaicin ma'auni na aiki da aka auna a ƙarƙashin daidaitattun yanayin gwaji (kwarara na gaba 20mA, sai dai idan an faɗi daban).

• Ƙarfin Hasken Gani (I_v):Mafi ƙanƙanta: 1600 mcd, Matsakaici: 3200 mcd. Wannan babban ƙarfi shine mabuɗin siffa don hasken baya.
• Kusurwar Kallo (2θ_1/2):Matsakaici: digiri 20. Wannan ƙaramin katako ya dace don hasken da aka shiryar.
• Kololuwar Tsayin Raƙuman Ruwa (λ_p):Matsakaici: 468 nm.
• Tsayin Raƙuman Ruwa Mai Rinjaye (λ_d):Matsakaici: 470 nm. Wannan yana ayyana launin shudin da ake gani.
• Faɗin Bakan Watsa Raƙuman Ruwa (Δλ):Matsakaici: 35 nm. Wannan yana nuna tsaftar bakan hasken shudi.
• Ƙarfin Gaba (V_F):Mafi ƙanƙanta: 2.7V, Matsakaici: 3.3V, Mafi girma: 3.7V a I_F=20mA. Dole ne masu ƙira su yi la'akari da wannan raguwar ƙarfin lantarki a cikin da'irori masu tuƙi.
• Kwararan Juyawa (I_R):Mafi girma: 50 μA a V_R=5V.

Rashin Tabbacin Ma'auni:Ƙarfin Hasken Gani (±10%), Tsayin Raƙuman Ruwa Mai Rinjaye (±1.0nm), Ƙarfin Gaba (±0.1V).

3. Bayanin Tsarin Rarraba

Takardar bayani tana nuna amfani da tsarin rarraba don rarraba LED bisa ga bambance-bambancen aiki na mahimmanci. Wannan yana tabbatar da daidaito a cikin rukunin samarwa don aikace-aikace masu mahimmanci.

• CAT (Matsayin Ƙarfin Hasken Gani):Yana rarraba LED bisa ga fitar da hasken da aka auna.
• HUE (Matsayin Tsayin Raƙuman Ruwa Mai Rinjaye):Yana rarraba LED bisa ga takamaiman inuwa ko kololuwar launin shudi da aka fitar.
• REF (Matsayin Ƙarfin Gaba):Yana rarraba LED bisa ga raguwar ƙarfin gaba a takamaiman kwarara.

Ana amfani da takamaiman lambobin rarrabuwa (misali, C470 a cikin lambar sashi) a cikin bayanin oda don zaɓar halayen aikin da ake so.

4. Bincike na Lanƙwasa Aiki

Lanƙwasan halaye da aka bayar suna ba da zurfin fahimta game da halayen na'urar a ƙarƙashin yanayi daban-daban.

4.1 Ƙarfin Dangi vs. Tsayin Raƙuman Ruwa

Wannan lanƙwasa tana nuna rarraba ƙarfin bakan, yana kololuwa a kusa da 468-470 nm (shudi) tare da matsakaicin faɗin bakan na 35 nm, yana tabbatar da yanayin fitarwa mai launi ɗaya.

4.2 Tsarin Jagora

Zanen polar yana kwatanta kusurwar kallo na digiri 20, yana nuna yadda ƙarfin haske ya ragu sosai a wajen katako na tsakiya.

4.3 Kwarara na Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V)

Wannan lanƙwasa mara layi yana da mahimmanci don ƙirar tuƙi. Yana nuna alaƙar ma'auni tsakanin kwarara da ƙarfin lantarki, tare da matsakaicin wurin aiki a 20mA/3.3V. Lanƙwasa yana taimakawa wajen zaɓar masu iyakance kwarara ko tuƙi masu daidaitaccen kwarara.

4.4 Ƙarfin Dangi vs. Kwarara na Gaba

Wannan lanƙwasa yana nuna cewa fitar da haske (ƙarfi) yana ƙaruwa tare da kwarara na gaba. Duk da haka, dole ne aiki ya kasance a cikin matsakaicin matsakaicin ƙimar 25mA ci gaba da kwarara don hana zafi da lalacewa mai sauri.

4.5 Lanƙwasan Aikin Zafi

Ƙarfin Dangi vs. Yanayin Yanayi:Yana nuna cewa fitar da hasken gani yana raguwa yayin da yanayin yanayi ya tashi. Gudanar da zafi mai inganci yana da mahimmanci don kiyaye haske a aikace-aikace.

Kwarara na Gaba vs. Yanayin Yanayi:Wannan lanƙwasa na rage ƙimar yana da mahimmanci don dogaro. Yana nuna cewa dole ne a rage matsakaicin kwarara na gaba da aka halatta yayin da yanayin yanayi ya ƙaru don kasancewa cikin iyakokin ɓarnar wutar lantarki na na'urar da kuma hana guduwar zafi.

5. Bayanin Injiniya & Kunshin

5.1 Girman Kunshin

LED yana da daidaitaccen kunshin jagora mai radial (wanda galibi ake kira da kunshin \"fitila\"). Manyan bayanan girma daga zanen sun haɗa da:

• Duk girmansu suna cikin milimita (mm).
• Dole ne tsayin flange ya zama ƙasa da 1.5mm (0.059\").
• Matsakaicin jurewa shine ±0.25mm sai dai idan an faɗi daban.

Zanen girma yana ba da ma'auni daidai don tazarar jagora, diamita na jiki, da tsayin gabaɗaya, waɗanda ke da mahimmanci don ƙirar sawun PCB da dacewar injiniya.

5.2 Gano Polarity

Ana gano cathode (jagora mara kyau) ta wurin tabo mai lebur akan ruwan tabarau na LED ko ta wurin gajeriyar jagora. Dole ne a duba zanen takardar bayani don takamaiman alamar polarity na wannan ɓangaren.

6. Jagororin Gyaɗa & Haɗawa

Kula daidai yana da mahimmanci don tabbatar da dogaro da hana lalacewa.

6.1 Siffantar Jagora

• Lankwasa jagora a wuri aƙalla 3mm daga gindin kwalliyar epoxy.
• Yi siffantarwakafin soldering.
• Kauce wa damuwa ga kunshin; rashin daidaitawa yayin hawan PCB na iya haifar da fashewar guduro da gazawa.
• Yanke jagora a yanayin daki.

6.2 Yanayin Ajiya

• Ajiye a ≤30°C da ≤70% RH bayan karɓa. Tsawon rayuwar shiryayye shine watanni 3 a ƙarƙashin waɗannan yanayi.
• Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufi tare da nitrogen da abin bushewa.
• Kauce wa saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.

6.3 Ma'auni na Gyaɗa

Kiyaye mafi ƙaramin nisa na 3mm daga haɗin gyaɗa zuwa kwalliyar epoxy.

Gyaɗa da Hannu:

- Yanayin Zafi na Ƙarshen Ƙarfe: 300°C Mafi girma. (30W Mafi girma.)

- Lokacin Gyaɗa: dakika 3 Mafi girma.

Gyaɗa ta Kalaman/Ɗiba:

- Yanayin Zafi na Farko: 100°C Mafi girma. (dakika 60 Mafi girma.)

- Yanayin Zafi na Wanka na Gyaɗa & Lokaci: 260°C Mafi girma., dakika 5 Mafi girma.

Dokokin Gyaɗa Gabaɗaya:

- Kauce wa damuwa akan jagora yayin ayyuka masu zafi.

- Kada a yi gyaɗa (ɗiba ko hannu) fiye da sau ɗaya.

- Kare LED daga girgiza/girgiza har sai ya yi sanyi zuwa yanayin daki bayan gyaɗa.

- Kauce wa saurin sanyaya daga kololuwar zafi.

- Koyaushe yi amfani da mafi ƙarancin zafi mai tasiri.

6.4 Tsaftacewa

• Idan ya cancanta, tsaftace kawai da barasa na isopropyl a yanayin daki na ≤1 minti.
• Kauce wa tsaftacewa ta ultrasonic. Idan da gaske ake buƙata, ana buƙatar cikakken ƙwarewa kafin a tabbatar da cewa babu wata lalacewa da ta faru.

7. Gudanar da Zafi & Kariya daga ESD

7.1 Gudanar da Zafi

Aikin LED da tsawon rayuwa sun dogara sosai da zafi. Dole ne masu ƙira su:

• Yi la'akari da ɓarnar zafi daga farkon matakin ƙira.
• Rage ƙimar kwarara na aiki bisa ga lanƙwasa \"Kwarara na Gaba vs. Yanayin Yanayi\".
• Sarrafa yanayin zafi a kusa da LED a cikin aikace-aikacen ƙarshe don kiyaye haske da tsawon rayuwa.

7.2 Hanzarin Lantarki (ESD)

Samfurin yana da hankali ga fitar da lantarki na tsaye. Dole ne a bi daidaitattun hanyoyin sarrafa ESD yayin haɗawa da sarrafawa, gami da amfani da tashoshi na aiki masu tushe, igiyoyin wuyan hannu, da kwantena masu ɗaukar lantarki.

8. Bayanin Tattarawa & Oda

8.1 Ƙayyadaddun Tattarawa

• Tattarawa na Farko:Jaka mai hana lantarki (Mai jurewa ɗanɗano).
• Tattarawa na Biyu:Akwatin ciki.
• Tattarawa na Uku:Akwatin waje.

8.2 Adadin Tattarawa

• 200 zuwa 500 guda a kowace jaka.
• Jakuna 6 a kowace akwatin ciki.
• Akwatuna ciki 10 a kowace akwatin waje.

8.3 Bayanin Alama

Alamomi akan tattarawa suna ɗauke da bayanai masu mahimmanci:

- CPN:Lambar Samar da Abokin Ciniki

- P/N:Lambar Samarwa (Lambar Sashi)

- QTY:Adadin Tattarawa

- CAT/HUE/REF:Lambobin rarrabuwa don Ƙarfin Hasken Gani, Tsayin Raƙuman Ruwa Mai Rinjaye, da Ƙarfin Gaba.

- LOT No:Lambar Rukunin Bincike.

9. Abubuwan da ake la'akari da Ƙirar Aikace-aikace

9.1 Ƙirar Da'irar Tuƙi

Saboda halayen I-V mara layi, madaidaicin resistor na jerin sau da yawa ya isa don amfani da alama. Don jerin hasken baya ko sarrafa kwarara daidai, ana ba da shawarar tuƙi mai daidaitaccen kwarara don tabbatar da daidaiton haske da kare LED. Lissafa resistor na jerin ta amfani da R = (V_wadata- V_F) / I_F, ta amfani da V mafi girma_Fdon ƙira mai aminci.

9.2 Tsarin PCB

Tabbatar da tsarin rami na PCB ya dace da tazarar jagora na LED daidai don guje wa damuwar injiniya. Bayar da isasshen yanki na tagulla ko ramukan zafi don ɓarnar zafi idan ana aiki kusa da matsakaicin ƙimar.

9.3 Haɗaɗɗiyar Gani

Kusurwar kallo na digiri 20 ya sa wannan LED ya dace don aikace-aikacen da ke buƙatar katako mai mai da hankali. Don haske mai faɗi, za a buƙaci na'urori na gani na biyu (ruwan tabarau ko masu watsawa).

10. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da daidaitattun LED na nuna alama, manyan abubuwan da suka bambanta na wannan na'urar suneƙarfin hasken gani mai ƙarfi sosai (3200 mcd matsakaici)daƙaramin kusurwar kallo. An ƙera shi don aikace-aikacen da babban haske a takamaiman shiri ya fi mahimmanci, kamar hasken baya don allunan LCD a cikin na'urorin kallo da talabijin, maimakon don nuna matsayi a kowane fanni.

11. Tambayoyin da ake yawan yi (Bisa ga Ma'auni na Fasaha)

Q: Menene matsakaicin kwarara na aiki da ƙarfin lantarki?

A: Matsakaicin yanayin gwaji shine kwarara na gaba 20mA, wanda ya haifar da matsakaicin raguwar ƙarfin gaba na 3.3V.

Q: Zan iya tuƙa wannan LED da wadata na 5V?

A: I, amma resistor mai iyakance kwarara ya zama dole. Misali, ta amfani da matsakaicin ƙima: R = (5V - 3.3V) / 0.020A = 85 Ohms. Daidaitaccen resistor na 82 ko 100 Ohm zai dace, amma dole ne a tabbatar da lissafin tare da V mafi ƙanƙanta/mafi girma_F.

Q: Ta yaya zafi ke shafar haske?

A: Ƙarfin hasken gani yana raguwa yayin da yanayin yanayi ya ƙaru. Duba lanƙwasa \"Ƙarfin Dangi vs. Yanayin Yanayi\" don takamaiman bayanai. Tushen zafi daidai yana da mahimmanci a cikin yanayi mai zafi.

Q: Menene ma'anar lambobin rarrabuwa (CAT, HUE, REF) ga ƙirar ta?

A: Suna tabbatar da daidaiton launi da haske. Don aikace-aikacen da kamannin iri ɗaya ke da mahimmanci (misali, jerin hasken baya), ƙayyadaddun rarrabuwa masu ƙarfi don HUE (tsayin raƙuman ruwa) da CAT (ƙarfi) yana da mahimmanci.

12. Misalin Amfani na Aiki

Yanayi: Ƙirar sauki na nuna alama don panel na'ura.

1. Tushen Wutar Lantarki:Ana samun layin dogo na 5V akan PCB.

2. Lissafin Kwarara:Manufa I_F= 20mA. Ta amfani da V mafi girma_F(3.7V) don ƙira mai tsauri: R = (5V - 3.7V) / 0.020A = 65 Ohms. Mafi kusancin ƙimar daidaitaccen shine 68 Ohms.

3. Binciken Wutar Lantarki:Wutar lantarki da ta ɓace a cikin resistor P = I²R = (0.02)²* 68 = 0.0272W. Daidaitaccen resistor na 1/8W (0.125W) ya isa.

4. Ƙirar PCB:Sanya resistor 68Ω a jere tare da anode na LED. Bi girman kunshin don tsarin rami. Tabbatar da cathode (wanda aka gano bisa ga takardar bayani) an haɗa shi da ƙasa.

5. Haɗawa:Bi jagororin siffantar jagora da gyaɗa daidai, kiyaye haɗin gyaɗa >3mm daga ruwan tabarau.

13. Ka'idar Aiki

Wannan diode ne mai fitar da haske na semiconductor (LED). Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin P-N (anode mai kyau idan aka kwatanta da cathode), electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki (guntu na InGaN). Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki (InGaN) da tsarin yadudduka na semiconductor suna ƙayyade tsayin raƙuman ruwa na hasken da aka fitar, wanda a wannan yanayin yana cikin bakan shudi (~470 nm). Ruwan tabarau na epoxy yana rufe guntu, yana ba da kariya ta injiniya, da kuma siffata katako na fitar da haske.

14. Trends na Fasaha & Mahallin

LED na InGaN shudi suna wakiltar fasaha ta asali a cikin hasken ƙwaƙƙwaran jiki. Haɓaka ingantattun LED shudi ya kasance babban nasara na kimiyya, wanda ya ba da damar ƙirƙirar LED fari (ta hanyar jujjuyawar phosphor) wanda ya kawo sauyi ga hasken gabaɗaya. Wannan takamammen ɓangaren yana misalta aikace-aikacen wannan fasaha don hasken baya da dalilai na musamman na nuna alama. Trends a cikin masana'antar suna ci gaba da mayar da hankali kan haɓaka ingancin haske (lumens a kowace watt), inganta bayyana launi, haɓaka dogaro, da ƙara ƙaramin girman kayan aiki yayin kiyayewa ko ƙara fitar da haske.