LTST-C295TBKFKT-5A LED Mai Launuka Biyu SMD - Bayanin Kundi - Shudi 3.2V / Orange 2.3V - Tsayi 0.55mm - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun bayanan fasaha na LTST-C295TBKFKT-5A, wani ɓangaren LED mai launuka biyu, mai hawa a saman. Na'urar tana haɗa guntu LED guda biyu daban-daban a cikin marufi ɗaya, mai siriri: guntu InGaN mai fitar da shudi da guntu AlInGaP mai fitar da orange. Wannan ƙirar tana ba da damar ƙananan mafita don nuna matsayi, hasken baya, da aikace-aikacen siginoni da yawa inda sarari ya yi ƙarami. An ƙera samfurin don dacewa da tsarin haɗawa ta atomatik da daidaitaccen gyarawar infrared reflow, wanda ya sa ya dace da yanayin ƙirƙira mai yawa.

1.1 Fa'idodi na Asali da Kasuwar Manufa

Babbar fa'idar wannan ɓangaren ita ce ikon sa na launuka biyu a cikin siriri mai tsayi 0.55mm. Wannan yana ba da damar siginar gani mai zurfi (misali, matsayi daban-daban ana nuna su ta launuka daban-daban) ba tare da cinye ƙarin sarari na PCB ba. Amfani da kayan semiconductor na InGaN da AlInGaP masu haske sosai yana tabbatar da ƙarfin haske mai ƙarfi. Na'urar tana bin ka'idodin RoHS kuma an rarraba ta a matsayin samfurin kore. Manyan kasuwannin sa sun haɗa da na'urorin lantarki na masu amfani, kayan aikin sarrafa ofis, na'urorin sadarwa, da allunan sarrafa masana'antu inda ake buƙatar ingantaccen nuni na yanayi da yawa.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Iyakar Ƙididdiga na Cikakke

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda bayan su lalacewar dindindin na na'urar na iya faruwa. Ba a ba da shawarar aiki da LED a ƙarƙashin sharuɗɗan da suka wuce waɗannan ƙimomi ba.

• Rushewar Wutar Lantarki (Pd):Shudi: 76 mW, Orange: 75 mW. Wannan shine matsakaicin wutar lantarki da LED zai iya watsawa azaman zafi a ƙarƙashin yanayin DC a yanayin 25°C.
• Matsakaicin Halin Yanzu na Gaba (I_FP):Shudi: 100 mA, Orange: 80 mA. Wannan shine matsakaicin halin yanzu na gaba da aka yarda da shi na nan take, yawanci ana ƙayyade shi a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms) don hana yin zafi sosai.
• Halin Yanzu na Gaba na DC (I_F):Shudi: 20 mA, Orange: 30 mA. Wannan shine matsakaicin ci gaba da halin yanzu na gaba da aka ba da shawarar don aiki mai dogon lokaci mai aminci.
• Iyakar Fitowar Wutar Lantarki (ESD) (HBM):Shudi: 300V, Orange: 1000V. Ƙimar ƙirar Jikin Mutum tana nuna hankalin LED ga wutar lantarki. Guntun shudi yana da mafi yawan hankali, yana buƙatar matakan kulawa na ESD mafi tsauri.
• Yanayin Zafin Jiki:Aiki: -20°C zuwa +80°C; Ajiya: -30°C zuwa +100°C.
• Yanayin Gyarawar Infrared:Yana jurewa matsakaicin zafin jiki na 260°C na dakika 10, wanda shine ma'auni don hanyoyin reflow marasa gubar (Pb-free).

2.2 Halaye na Lantarki da na Gani

Waɗannan su ne sigogi na aiki na yau da kullun da matsakaici/matsakaicin da aka auna a ƙarƙashin daidaitattun sharuɗɗan gwaji (Ta=25°C, I_F=5mA sai dai idan an lura).

• Ƙarfin Hasken (I_V):Ga duka launuka biyu, mafi ƙarancin ƙarfi shine 18.0 mcd kuma matsakaicin shine 45.0 mcd a 5mA. Ba a ƙayyade ƙimar yau da kullun ba, tana cikin iyakar min/max.
• Kusurwar Dubawa (2θ_1/2):Faɗin kusurwar dubawa na yau da kullun na digiri 130 ga duka launuka biyu, yana ba da tsarin fitarwa mai faɗi wanda ya dace da aikace-aikacen nuni da yawa.
• Matsakaicin Tsawon Tsawon Fitowa (λ_P):Shudi: 468 nm (na yau da kullun), Orange: 611 nm (na yau da kullun). Wannan shine tsawon zango inda rarraba ƙarfin bakan ya fi girma.
• Tsawon Zango Mai Rinjaye (λ_d):Shudi: 470 nm (na yau da kullun), Orange: 605 nm (na yau da kullun). Wannan shine tsawon zango guda ɗaya da idon ɗan adam ya gane, yana ayyana wurin launi akan zanen launi na CIE.
• Rabin Faɗin Layin Bakan (Δλ):Shudi: 20 nm (na yau da kullun), Orange: 17 nm (na yau da kullun). Wannan yana nuna tsaftar bakan ko faɗin bandejin hasken da aka fitar.
• Ƙarfin Lantarki na Gaba (V_F):Shudi: 3.2V (matsakaici a 5mA), Orange: 2.3V (matsakaici a 5mA). Wannan siga ce mai mahimmanci don ƙirar da'ira, tana ƙayyade ƙarfin lantarki na tuƙi da ƙimar resistor na jerin da ake buƙata.
• Halin Yanzu na Baya (I_R):10 µA (matsakaici) ga duka launuka biyu a V_R= 5V. Ba a ƙera na'urar don aikin bias na baya ba; wannan siga ne don siffanta yoyo kawai.

3. Bayanin Tsarin Binning

An rarraba ƙarfin hasken LEDs zuwa kwandon don tabbatar da daidaito a cikin rukunin samarwa. Binning ɗaya ne ga duka guntun shudi da orange.

• Lambar Bin M:Kewayon Ƙarfin Hasken daga 18.0 mcd zuwa 28.0 mcd a 5mA.
• Lambar Bin N:Kewayon Ƙarfin Hasken daga 28.0 mcd zuwa 45.0 mcd a 5mA.
• Jurewa:Kowane kwandon ƙarfi yana da jurewar +/-15%. Wannan yana nufin LED da aka yiwa alama a matsayin Bin M zai iya auna har zuwa 15.3 mcd ko har zuwa 32.2 mcd kuma har yanzu yana cikin ƙayyadaddun kwandon M, ko da yake yawanci zai kasance a tsakiya a kewayon 18-28 mcd.

Wannan tsarin yana ba masu ƙira damar zaɓar LEDs tare da matakan haske da ake iya hasasawa. Don aikace-aikacen da ke buƙatar kamanni ɗaya, ƙayyade lambar kwandon guda ɗaya yana da mahimmanci.

4. Binciken Lanƙwasa Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardar bayanin (shafuka 6-7), ana iya bayyana alaƙar yau da kullun bisa ga ka'idodin LED na yau da kullun da sigogin da aka bayar.

4.1 Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)

Halin I-V yana da ma'ana. Ga LED shudi, ƙarfin lantarki na gaba ya fi girma (~3.2V matsakaici) saboda faɗin bandgap na tsarin kayan InGaN. LED orange AlInGaP yana da ƙaramin ƙarfin lantarki na gaba (~2.3V matsakaici). Ƙarfin lantarki zai ƙara ɗan ƙaruwa tare da hawan zafin haɗin gwiwa don wani halin yanzu da aka bayar.

4.2 Ƙarfin Hasken vs. Halin Yanzu na Gaba

Ƙarfin haske yana da kusan daidai da halin yanzu na gaba a cikin kewayon aikin da aka ba da shawarar (har zuwa I_F=20/30mA). Tuƙi LED sama da matsakaicin halin yanzu na DC na cikakke zai haifar da jikewa mara layi da lalacewa mai sauri saboda zafi mai yawa.

4.3 Dogaro da Zafin Jiki

Aikin LED yana da hankali ga zafin jiki. Yayin da zafin haɗin gwiwa ya ƙaru, ƙarfin haske yawanci yana raguwa. Ƙarfin lantarki na gaba don wani halin yanzu da aka bayar shima yana raguwa ɗan kaɗan ga yawancin kayan LED. Yin aiki a cikin ƙayyadaddun kewayon zafin jiki (-20°C zuwa +80°C) yana da mahimmanci don kiyaye ƙayyadaddun aiki da aminci.

5. Bayanin Injiniya da Marufi

5.1 Girman Marufi da Sanya Fil

LED yana cikin marufin SMD na ƙa'idar masana'antu. An ba da cikakken zanen girma a cikin takardar bayanin. Manyan fasalulluka sun haɗa da tsayin duka na 0.55mm, yana sa ya dace da aikace-aikacen siriri sosai. Sanya fil kamar haka ne: Fil 1 da 3 suna don guntun Shudi (InGaN) anode/cathode, kuma Fil 2 da 4 suna don guntun Orange (AlInGaP) anode/cathode. Dole ne a ƙayyade takamaiman alamar anode/cathode na kowane biyu daga alamar marufi ko zanen sawun ƙafa.

5.2 Tsarin Gyarawa da aka Ba da Shawara

An ba da tsarin ƙasa da aka ba da shawarar (girman gyarawa) don tabbatar da ingantaccen samuwar haɗin gyarawa, kwanciyar hankali na injiniya, da taimakon zafi yayin reflow. Bin wannan jagorar yana taimakawa hana kabari (ɓangaren tsayawa a ƙarshe ɗaya) kuma yana tabbatar da haɗin lantarki mai aminci.

6. Jagororin Gyarawa da Haɗawa

6.1 Bayanin Reflow Gyarawa

An haɗa da shawarar bayanin reflow infrared don hanyoyin marasa gubar. Manyan sigogi sun haɗa da matakin pre-heat (150-200°C, matsakaicin dakika 120), matsakaicin zafin jiki bai wuce 260°C ba, da lokacin sama da 260°C an iyakance shi zuwa matsakaicin dakika 10. Bayanin ya dogara ne akan ka'idodin JEDEC don tabbatar da ingancin marufi. LED zai iya jure wannan tsarin reflow har sau biyu kawai.

6.2 Gyarawar Hannu

Idan gyarawar hannu ya zama dole, dole ne zafin ƙarfe na gyarawa kada ya wuce 300°C, kuma lokacin gyarawa kowane jagora ya kamata a iyakance shi zuwa matsakaicin dakika 3. Ya kamata a yi gyarawar hannu sau ɗaya kawai.

6.3 Ajiya da Sarrafawa

Matakan Kula da ESD:Guntun shudi yana da hankali ga ESD (300V HBM). Dole ne a yi amfani da ingantattun matakan hana wutar lantarki (belun wuyan hannu, wuraren aiki masu tushe) yayin sarrafawa.
Hankalin Danshi:LEDs a cikin jakunkunan hana danshi masu rufewa tare da desiccant suna da tsawon rayuwa na shekara guda lokacin da aka adana su a ≤30°C da ≤90% RH. Da zarar an buɗe jakar, ya kamata a adana abubuwan a ≤30°C da ≤60% RH kuma a yi amfani da su cikin mako guda. Idan an adana su fiye da lokaci daga asalin jakar, ana ba da shawarar gasa 60°C na aƙalla sa'o'i 20 kafin gyarawa don cire danshin da aka sha da hana \"popcorning\" yayin reflow.

6.4 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gyarawa, kawai ya kamata a yi amfani da takamaiman kaushi. Nitsar LED a cikin barasa na ethyl ko isopropyl a zafin daki na ƙasa da minti ɗaya yana da kyau. Sinadarai da ba a ƙayyade ba na iya lalata marufin filastik ko ruwan tabarau.

7. Bayanin Marufi da Oda

Ana ba da LEDs a cikin marufin tepe-da-reel wanda ya dace da injunan zaɓe-da-sanya na atomatik.

• Girman Reel:Reel mai diamita inci 7.
• Adadin kowane Reel:Guda 4000.
• Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Ƙayyadaddun Tepe:Tepe mai ɗaukar kaya yana da faɗin 8mm. An rufe aljihunan fanko da tepe mai rufewa. Marufi ya yi daidai da ƙayyadaddun ANSI/EIA-481.
• Inganci:Matsakaicin adadin abubuwan da ba su nan a jere a cikin tepe shine biyu.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikacen Yau da Kullun

• Masu Nuna Matsayi:Ikon launuka biyu yana ba da damar matsayi da yawa (misali, Shudi=Jiran aiki, Orange=Aiki, Duka=Gargadi/Lalacewa).
• Hasken Baya don Maɓallan Maɓalli ko Alamomi:Zai iya ba da hasken baya mai launi.
• Kayan Lantarki na Masu Amfani:Masu nuna matsayin wutar lantarki, haɗin kai, ko baturi a cikin wayoyin hannu, kwamfutocin hannu, na'urorin hanyar sadarwa, da kayan aikin sauti.
• Allunan Sarrafa Masana'antu:Matsayin inji, yanayin aiki, ko alamun ƙararrawa.

8.2 Abubuwan Tunani na Ƙira

• Iyaka Halin Yanzu:Koyaushe yi amfani da resistor na jerin don kowane guntu LED don iyakance halin yanzu na gaba zuwa ƙimar aminci (≤20mA don shudi, ≤30mA don orange a ƙarƙashin aikin DC). Ana ƙididdige ƙimar resistor kamar R = (V_wadata- V_F) / I_F.
• Gudanar da Zafi:Tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafi, musamman idan ana tuƙi kusa da matsakaicin halin yanzu, don watsa zafi da kiyaye zafin haɗin gwiwa a cikin iyakoki.
• Kariyar ESD:Haɗa diodes na kariya na ESD akan layukan siginar da aka haɗa zuwa filolin LED idan yanayin haɗawa ko yanayin amfani na ƙarshe ya haifar da haɗarin ESD.
• Ƙirar Gani:Faɗin kusurwar dubawa na digiri 130 yana ba da kyakkyawar ganin kashe-axis. Don hasken da aka jagoranta, ƙila ruwan tabarau na waje ko jagororin haske ya zama dole.

9. Kwatancen Fasaha da Bambance-bambance

Manyan abubuwan banbanta na wannan ɓangaren suneaikin sa na launuka biyu a cikin marufi mai siriri 0.55mm. Idan aka kwatanta da amfani da LED guda biyu masu launi ɗaya, wannan yana adana sararin PCB mai mahimmanci kuma yana sauƙaƙa haɗawa. Haɗin fasahar InGaN (shudi) da AlInGaP (orange) yana ba da inganci da haske ga duka launuka biyu. Dacewar samfurin da daidaitattun hanyoyin SMT da reflow marasa gubar ya sa ya zama mafita mai saukowa don ƙirƙirar lantarki na zamani.

10. Tambayoyin da ake yawan yi (Bisa ga Sigogi na Fasaha)

Q1: Shin zan iya tuƙi duka LEDs shudi da orange a lokaci guda a matsakaicin halin yanzu na DC?
A1: A'a. Dole ne a yi la'akari da ƙididdigar watsawar wutar lantarki (76mW shudi, 75mW orange) da ƙirar zafi na marufi. Tuƙi duka guntaye a cikakken halin yanzu na DC a lokaci guda zai yiwu ya wuce jimlar ƙarfin zafi na marufi sai dai idan an ba da sanyaya na musamman. Yana da kyau a tuntubi lanƙwasa raguwar zafi ko kuma a yi aiki a ƙananan halin yanzu don amfani lokaci guda.

Q2: Me ya sa ƙimar ESD don guntun shudi (300V) ta yi ƙasa da na guntun orange (1000V)?
A2: Wannan ya samo asali ne daga halayen kayan asali da tsarin haɗin gwiwa na semiconductor InGaN da ake amfani da shi don fitar da shudi. Gabaɗaya yana da saurin kamuwa da lalacewar fitar da wutar lantarki fiye da kayan AlInGaP da ake amfani da su don fitar da orange/ja. Wannan yana buƙatar ƙarin kulawa lokacin sarrafa tashar shudi.

Q3: Ta yaya zan fassara Lambar Bin don yin oda?
A3: Ƙayyade \"LTST-C295TBKFKT-5A\" tare da lambar kwandon ƙarfin da ake so (misali, \"N\" don haske mafi girma) ga kowane launi idan mai sayarwa yana ba da zaɓin kwandon. Don daidaiton haske a cikin gudanar da samarwa, ƙayyade kwandon guda ɗaya yana da mahimmanci.

11. Ƙirar Aiki da Misalin Amfani

Harka: Ƙirar Mai Nuna Matsayin Wutar Lantarki Mai Launuka Biyu don Na'urar Hanyar Sadarwa
**Manufa:** Yi amfani da LED ɗaya don nuna Wutar Lantarki (Orange) da Haɗin Intanet (Shudi).
**Ƙira:** An sanya LED a kan allon gaban na'urar hanyar sadarwa. Microcontroller (MCU) yana da filin GPIO guda biyu, kowanne yana haɗe da tashar LED ɗaya ta hanyar resistor mai iyakance halin yanzu.
**Ƙididdiga:** Don wadata 5V:
- Resistor Orange: R_orange= (5V - 2.3V) / 0.020A = 135 Ω (yi amfani da ƙimar ma'auni 130 Ω ko 150 Ω). Wutar lantarki: P = I²R = (0.02)²*150 = 0.06W.
- Resistor Shudi: R_blue= (5V - 3.2V) / 0.020A = 90 Ω (yi amfani da ƙimar ma'auni 91 Ω). Wutar lantarki: P = (0.02)²*91 = 0.0364W.
**Aiki:** MCU yana tuƙi filin Orange don haske mai ƙarfi lokacin da aka kunna wutar lantarki. Yana tuƙi filin Shudi don yin walƙiya lokacin da haɗin intanet yake aiki. Ba a taɓa tuƙi duka biyu a ci gaba da cikakken halin yanzu a lokaci guda na tsawon lokaci ba, suna sarrafa nauyin zafi.

12. Gabatarwar Ka'idar Fasaha

Wannan LED yana amfani da tsarin kayan semiconductor daban-daban guda biyu:
InGaN (Indium Gallium Nitride):Ana amfani dashi don mai fitar da shudi. Ta hanyar daidaita rabo na indium zuwa gallium a cikin gami, za a iya daidaita ƙarfin bandgap, wanda kai tsaye yake ƙayyade tsawon zango na hasken da aka fitar. InGaN an san shi da inganci da haske a cikin bakan shudi zuwa kore.
AlInGaP (Aluminum Indium Gallium Phosphide):Ana amfani dashi don mai fitar da orange. Wannan tsarin kayan yana da inganci sosai don samar da haske a cikin tsawon zango na amber, orange, ja, da rawaya. Takamaiman abun da ke ciki yana ƙayyade tsawon zango mai rinjaye.
A cikin duka biyun, ana fitar da haske ta hanyar tsarin electroluminescence. Lokacin da aka sanya ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Launin hasken yana ƙayyade ta ƙarfin bandgap na kayan semiconductor.

13. Trends na Ci gaban Fasaha

Trend a cikin SMD LEDs kamar wannan yana ci gaba zuwa:
Mafi Girman Inganci (lm/W):Ci gaba da ingantattun ci gaba a cikin girma na epitaxial, ƙirar guntu, da ingancin cirewar marufi yana haifar da ƙarin fitowar haske don wutar lantarki iri ɗaya na shigarwa.
Ƙananan Girma:Marufi yana ci gaba da raguwa a cikin sawun ƙafa da tsayi (kamar bayanin 0.55mm a nan) don ba da damar ƙananan samfuran ƙarshe.
Haɗin Guntu Da Yawa da RGB:Bayan launuka biyu, marufi da ke haɗa guntu ja, kore, da shudi (RGB) ko ma farin + guntu masu launi suna zama gama gari don shirye-shiryen cikakken launi.
Ingantaccen Aminci da Aikin Zafi:Ci gaba a cikin kayan (misali, filastik mai zafi mai yawa, haɗin mutuwa mai ci gaba) yana haɓaka ikon jure mafi girman yanayin reflow da yanayin aiki.
Marufi Mai Hikima:Wasu LEDs yanzu suna haɗa da da'irori haɗe-haɗe (ICs) don sarrafa direba ko sadarwa (misali, LEDs na RGB masu adireshi), ko da yake wannan ɓangaren na musamman LED ne na yau da kullun, maras direba.