209SDRSYGW/S530-A3 Fitilar LED Mai Launuka Biyu - Ja Mai Zurfi & Koren-Rairayi - 20mA - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

209SDRSYGW/S530-A3 fitilar LED ce mai launuka biyu da aka tsara don aikace-aikacen nuni da haske baya. Ta haɗa guntu biyu na AlGaInP daban-daban a cikin kwandon guda, suna fitar da hasken Ja Mai Zurfi da Koren-Rairayi mai haske. Wannan tsarin guntu biyu yana ba da damar siginar da yawa da nuni na yanayi a cikin tsari mai ƙarami. Ana ba da fitilar a cikin nau'in resin mai watsawa fari don nau'in launuka biyu, yana ba da kusurwar kallo mai faɗi da fitar da haske mai daidaito.

1.1 Fa'idodi na Asali

• Guntu Masu Daidaitawa:An daidaita guntu biyu a hankali don tabbatar da daidaitaccen ƙarfin haske da fitarwa na launi, yana haɓaka daidaiton gani a aikace-aikace.
• Kusurwar Kallo Mai Faɗi:Yana da kusurwar kallo ta yau da kullun (2θ1/2) na digiri 80, yana mai da shi dacewa da aikace-aikacen da ake buƙatar ganin daga kusurwoyi daban-daban.
• Amincin Tsarin Ƙarfe:A matsayinta na LED, tana ba da dogon rayuwar aiki, juriya ga girgiza, da babban aminci idan aka kwatanta da fitilun wuta na gargajiya.
• Ƙarancin Amfani da Wutar Lantarki & Daidaituwa da IC:Yana aiki a ƙananan igiyoyin gaba (yau da kullun 20mA), yana mai da shi dacewa da direbobin da'irar haɗe-haɗe kuma ya dace da ƙirar masu hankali ga wutar lantarki.
• Daidaituwa da Muhalli:Samfurin ya bi ka'idojin RoHS, dokokin EU REACH, kuma ba shi da Halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm).

1.2 Aikace-aikacen da Ake Nufi

An yi nufin wannan LED da farko don amfani a cikin na'urorin lantarki na mabukaci da kayan nuna bayanai, ciki har da:

• Na'urorin talabijin (alamomin yanayi, haske baya)
• Na'urorin lura da kwamfuta
• Wayoyi
• Na'urorin kwamfuta na gaba ɗaya da kayan aikin kewayawa

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsakaici na Cikakke

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan yanayin ba.

• Ci gaba da Ikon Gaba (I_F):25 mA don duka guntu na Ja Mai Zurfi (SDR) da Koren-Rairayi mai haske (SYG). Wucewa wannan igiyar zai iya haifar da zafi mai yawa da saurin lalacewar fitar da haske.
• Ƙarfin Lantarki na Baya (V_R):5 V. Yin amfani da ƙarfin lantarki na baya mafi girma fiye da wannan ƙimar zai iya haifar da rushewar haɗin gwiwa.
• Rushewar Wutar Lantarki (P_d):60 mW a kowane guntu. Wannan shine matsakaicin yawan asarar wutar lantarki da aka yarda da shi azaman zafi a haɗin gwiwa.
• Yanayin Aiki & Ajiya:Na'urar na iya aiki daga -40°C zuwa +85°C kuma ana iya adana ta daga -40°C zuwa +100°C. Wannan faɗin kewayon yana mai da shi dacewa da yanayin muhalli daban-daban.
• Zazzabi na Solder:Yana jure wa sake yin solder a 260°C na dakika 5, wanda ya dace da hanyoyin solder marasa gubar na yau da kullun.

2.2 Halayen Wuta da Haske (Ta=25°C)

Waɗannan su ne sigogi na aiki na yau da kullun a ƙarƙashin yanayin gwaji na yau da kullun.

• Ƙarfin Lantarki na Gaba (V_F):Yawanci 2.0V (kewayon 1.7V zuwa 2.4V) a I_F=20mA don duka launuka. Wannan ƙaramin ƙarfin lantarki yana da fa'ida ga ƙirar da'irar ƙaramin ƙarfin lantarki.
• Ƙarfin Hasken Hasken (I_V):Guntu na Ja Mai Zurfi yana ba da ƙarfi na yau da kullun na 50 mcd, yayin da guntu na Koren-Rairayi mai haske ke ba da 32 mcd a 20mA. Ƙananan ƙididdiga sune 25 mcd da 16 mcd, bi da bi.
• Matsakaicin Tsawon Tsawon (λ_p):Ja Mai Zurfi: 650 nm. Koren-Rairayi mai haske: 575 nm. Waɗannan ƙididdiga suna ayyana maki launi akan bakan.
• Mafi Girman Tsawon Tsawon (λ_d):Ja Mai Zurfi: 639 nm. Koren-Rairayi mai haske: 573 nm. Wannan shine tsawon tsawon da idon ɗan adam ke gani.
• Faɗin Bakan Radiation (Δλ):Kimanin 20 nm don duka launuka, yana nuna tsaftar bakan hasken da aka fitar.

Lura akan Rashin Tabbaci na Aunawa: Ƙarfin Lantarki na Gaba ±0.1V, Ƙarfin Hasken Hasken ±10%, Mafi Girman Tsawon Tsawon ±1.0nm.

3. Bincike na Lanƙwasa Aiki

Takardar bayanai tana ba da lanƙwasa halaye don kowane launin guntu, waɗanda ke da mahimmanci don fahimtar aiki a ƙarƙashin yanayin da ba na yau da kullun ba.

3.1 Halayen Guntu na Ja Mai Zurfi (SDR)

• Dangantakar Ƙarfi da Tsawon Tsawon:Yana nuna kololuwa mai kaifi a kusa da 650 nm, yana tabbatar da fitar da launin ja mai zurfi.
• Tsarin Jagora:Yana kwatanta tsarin fitarwa mai kama da Lambertian tare da kusurwar kallo na digiri 80.
• Ikon Gaba da Ƙarfin Lantarki na Gaba (Lanƙwasa I-V):Yana nuna alaƙar ma'auni ta yau da kullun na diode. Lanƙwasa tana taimakawa wajen ƙirar da'irar iyakancewa igiyar ruwa.
• Dangantakar Ƙarfi da Ikon Gaba:Yana nuna cewa fitar da haske yana ƙaruwa tare da igiyar ruwa amma yana iya zama ƙasa da layi a manyan igiyoyin ruwa saboda tasirin dumama.
• Dangantakar Ƙarfi da Yanayin Yanayi:Yana nuna cewa ƙarfin haske yana raguwa yayin da yanayin yanayi ya tashi, halayen gama gari na LEDs. Gudanar da zafi mai kyau yana da mahimmanci don kiyaye haske.
• Ikon Gaba da Yanayin Yanayi:Don tuƙi mai ƙarfin lantarki akai-akai, igiyar gaba za ta canza tare da zafin jiki saboda canjin V_Fna diode. Ana ba da shawarar tuƙi mai igiyar ruwa akai-akai don aiki mai ƙarfi.

3.2 Halayen Guntu na Koren-Rairayi Mai Haske (SYG)

An ba da lanƙwasa iri ɗaya don guntu na SYG, tare da ƙari naHaɗin Haɗin Launi da Ikon Gabajadi. Wannan lanƙwasa tana da mahimmanci musamman saboda tana nuna yadda launin da ake gani (maƙallan launi akan zanen CIE) zai iya ɗan motsi tare da canje-canje a cikin igiyar tuƙi. Don aikace-aikacen da ke buƙatar daidaitaccen launi, tuƙi LED a ƙimar igiyar sa (20mA) yana da mahimmanci.

4. Bayanan Injiniya da Kwandon

4.1 Girman Kwandon

LED tana amfani da daidaitaccen kwandon 209 (mai jagora na radial). Mahimman girma sun haɗa da:

• Tazarar jagora: Kusan 2.54 mm (daidaitacce).
• Diamita na ruwan tabarau na epoxy da girman jiki kamar yadda zanen cikakke ya nuna.
• An ƙayyade tsayin flange ya zama ƙasa da 1.5mm.
• Tolerance na gabaɗaya don girma shine ±0.25mm sai dai idan an faɗi.

4.2 Gano Polarity da Samuwar Jagora

Na'urar tana da gefe mai lebur akan ruwan tabarau ko dogon jagora (yawanci anode) don gano polarity. Muhimman jagororin samuwar jagora sun haɗa da:

• Dole ne a yi lanƙwasa aƙalla 3mm daga gindin kwan fitila na epoxy don guje wa damuwa akan hatimi.
• Dole ne a yi samuwar jagorakafin soldering.
• Dole ne a rage damuwa na injiniya akan kwandon yayin samuwar don hana lalacewar ciki ko karyewa.
• Dole ne ramukan PCB su daidaita daidai da jagororin LED don guje wa damuwa na hawa.

5. Jagororin Solder da Taro

5.1 Yanayin Solder da Ake Ba da Shawara

• Solder na Hannu:Zazzabi mai ƙarfi na ƙarshe matsakaici 300°C (don ƙarfin ƙarfe matsakaici 30W), matsakaicin lokacin solder dakika 3. Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwan fitila na epoxy.
• Solder na Wave/DIP:Zazzabi na preheat matsakaici 100°C (matsakaicin 60 sec), zazzabin wanka na solder matsakaici 260°C na dakika 5. Kiyaye ƙa'idar nisa ɗaya 3mm.
• Guciwa amfani da damuwa ga jagororin yayin da LED ke da zafi.
• Kada a yi solder na'urar fiye da sau ɗaya ta amfani da hanyoyin nitsewa ko hannu.
• Kare LED daga girgiza na injiniya bayan solder har sai ya yi sanyi zuwa zafin jiki na daki.

5.2 Yanayin Ajiya

Don adana iya yin solder da cikakkiyar na'urar:

• Ajiye a ≤30°C da ≤70% Yanayin Yanayi bayan karɓa.
• Rayuwar shiryayye a ƙarƙashin waɗannan yanayin shine watanni 3.
• Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai hatimi tare da yanayin nitrogen da desiccant.
• Guciwa saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana hazo.

6. Bayanan Tattarawa da Oda

6.1 Ƙayyadaddun Tattarawa

Ana tattara LEDs tare da kariya ta ESD da danshi:

• Tattarawa na Farko:Jakunkunan anti-electrostatic.
• Tattarawa na Biyu:Akwatin ciki mai ɗauke da jakuna 5.
• Tattarawa na Uku:Akwatin waje mai ɗauke da akwatuna na ciki 10.
• Adadin Tattarawa:200 zuwa 500 guda a kowace jakar. Jimlar a kowace akwatin waje: 10,000 zuwa 25,000 guda (bisa jakuna 5/akwatin ciki * akwatuna na ciki 10 * 200-500 guda/jaka).

6.2 Bayanin Lakabi

Lakabi akan marufi sun haɗa da mahimman bayanai don bin sawu da zaɓin kwandon:

• CPN:Lambar Sashen Abokin Ciniki.
• P/N:Lambar Sashen Masana'anta (misali, 209SDRSYGW/S530-A3).
• QTY:Adadin a cikin kunshin.
• CAT:Matsayi na Ƙarfin Hasken Hasken (kwandon).
• HUE:Matsayi na Mafi Girman Tsawon Tsawon (kwandon).
• REF:Matsayi na Ƙarfin Lantarki na Gaba (kwandon).
• LOT No:Lambar rukunin masana'anta don bin sawu.

7. Abubuwan Ƙira na Aikace-aikace

7.1 Ƙirar Da'ira

Koyaushe tuƙi LEDs tare da tushen igiyar ruwa akai-akai ko tushen ƙarfin lantarki tare da resistor mai iyakancewa igiyar ruwa a jere. Ana iya ƙididdige ƙimar resistor ta amfani da R = (V_wadata- V_F) / I_F. Yin amfani da V na yau da kullun_Fna 2.0V da I da ake so_Fna 20mA tare da wadata 5V: R = (5V - 2.0V) / 0.020A = 150 Ω. Dole ne a zaɓi resistor tare da isasshen ƙimar wutar lantarki (P = I²R).

7.2 Gudanar da Zafi

Ko da yake rushewar wutar lantarki yana da ƙasa (60mW a kowane guntu), dole ne a yi la'akari da raguwar ƙarfin haske tare da hawan yanayin yanayi (kamar yadda aka nuna a cikin lanƙwasa aiki) a cikin ƙira. Tabbatar da isasshen iska idan an yi amfani da LED a cikin wuraren da aka rufe ko kusa da sauran sassan da ke haifar da zafi.

7.3 Abubuwan Hankali na Gani

Ruwan tabarau mai watsawa fari yana ba da kusurwar kallo mai faɗi, daidaitacce amma yana rage ƙarfin haske na axial idan aka kwatanta da ruwan tabarau mai tsabta. Don aikace-aikacen da ke buƙatar ƙaramin katako, ƙila a buƙaci na'urorin gani na waje. Yanayin launuka biyu yana ba da damar yin multiplexing ko sarrafa launuka biyu daban-daban don nuni mai yanayi da yawa.

8. Kwatancen Fasaha da Bambance-bambance

Babban bambancin wannan samfurin yana cikin haɗa guntu biyu daban-daban, masu inganci na AlGaInP a cikin daidaitaccen kwandon guda. Idan aka kwatanta da amfani da LEDs masu launi guda biyu daban-daban, wannan mafita tana adana sararin PCB, tana sauƙaƙa taro, kuma tana tabbatar da daidaitaccen daidaitawar injiniya na maki launi biyu. Fasahar kayan AlGaInP tana ba da haske mai haske da ingantacciyar inganci don tsawon tsawon ja da rawaya-kore.

9. Tambayoyin da Ake Yawan Yi (Bisa Sigogi na Fasaha)

9.1 Shin Zan iya Tuƙi Guntu Biyu A Lokaci Guda A Matsakaicin Igyar Su?

Ee, amma dole ne ku yi la'akari da jimillar rushewar wutar lantarki. Idan an tuƙi guntu biyu a 25mA tare da V na yau da kullun_Fna 2.0V, jimillar wutar lantarki zai kasance kusan 100mW (guntu 2 * 2.0V * 0.025A). Wannan yana ƙasa da haɗin matsakaicin ƙimar (120mW) amma yana kusa. Don aiki mai aminci na dogon lokaci, ana ba da shawarar rage ƙimar; ana ba da shawarar aiki a yau da kullun 20mA.

9.2 Ta Yaya Zan Fassara Kwandon Ƙarfin Hasken Hasken (CAT akan lakabi)?

Masana'anta suna rarraba LEDs zuwa kwandon bisa ga ƙarfin hasken da aka auna. Takamaiman lambar CAT tana dacewa da kewayon ƙimar mcd (misali, kwandon don 40-60 mcd don guntu na SDR). Don daidaitaccen haske a aikace-aikacenku, ƙayyade ko nemi LEDs daga kwandon ƙarfi ɗaya.

9.3 Menene Bambanci Tsakanin Matsakaicin Tsawon Tsawon da Mafi Girman Tsawon Tsawon?

Matsakaicin tsawon tsawon (λ_p) shine tsawon tsawon inda rarraba ikon bakan ya fi girma. Mafi girman tsawon tsawon (λ_d) shine tsawon tsawon guda na hasken monochromatic wanda ya dace da launin da ake gani na LED. λ_dya fi dacewa don ƙayyadaddun launi a aikace-aikacen da ke da alaƙa da ɗan adam.

10. Misalin Amfani na Aiki

Yanayi: Alamar Wutar Lantarki Mai Yanayi Biyu don Na'ura.Ana iya amfani da guntu na Ja Mai Zurfi don nuna yanayin "Jiran Aiki" ko "Caji", yayin da guntu na Koren-Rairayi mai haske ke nuna yanayin "Kunna Wutar Lantarki" ko "Cikakken Caji". Mai sarrafa microcontroller mai sauƙi ko da'irar dabaru na iya canzawa tsakanin tuƙi anode na ɗayan LED ko ɗayan (ana ɗauka tsarin cathode gama gari, wanda shine na yau da kullun don irin waɗannan LEDs masu launuka biyu). Kusurwar kallo mai faɗi tana tabbatar da cewa ana iya ganin yanayin daga matsayi daban-daban. Ƙarancin amfani da wutar lantarki yana daidaitawa da manufofin ingantaccen amfani da makamashi don samfurin ƙarshe.

11. Ka'idar Aiki

Ana samar da haske ta hanyar electroluminescence a cikin haɗin gwiwar p-n na semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki (wanda aka yi da kayan AlGaInP don waɗannan launuka), suna sakin makamashi a cikin nau'in photons. Takamaiman makamashin bandgap na gawa na AlGaInP yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar. Ruwan tabarau na epoxy mai watsawa yana rufe guntu, yana ba da kariya ta injiniya, kuma yana siffanta tsarin fitar da haske.

12. Trends na Fasaha

LEDs na tushen AlGaInP fasaha ce balagagge kuma mai inganci sosai don launukan amber, ja, da rawaya-kore. Trends na yanzu a cikin LEDs irin na nuni suna mai da hankali kan ƙara inganci (ƙarin fitar da haske a kowane mA), inganta daidaiton launi ta hanyar ƙara matsewa, da haɓaka aminci a ƙarƙashin yanayi mai tsanani. Haɗa guntu da yawa ko ma guntu na RGB a cikin kwandon guda don ikon cikakken launi kuma hanya ce ta ci gaba ta gama gari, tana faɗaɗa aikin fitilun nuni masu sauƙi.