Bayanin LED Mai Haske Blue RF-A2P08-B695-A2 - Girma 1.60x0.80x0.55mm - Ƙarfin Wutar Lantarki 3.0V - Ƙarfin Wuta ~0.09W - Takardar Fasaha na Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun ƙayyadaddun fasaha don Fitilar LED Blue mai haske sosai da aka tsara don aikace-aikace masu ƙarfi. Na'urar tana amfani da fasahar Gallium Nitride (GaN) akan guntun Substrate wacce aka ɗaure a cikin ƙaramin fakitin PLCC2 (Plastic Leaded Chip Carrier) mai haɗawa a saman. Babban abin da aka tsara shi shine aminci da aiki a cikin yanayin motoci, kamar yadda ingancinsa ya yi daidai da ma'aunin AEC-Q101 don semiconductor masu banbanta.

1.1 Bayanin Gabaɗaya

LED tana fitar da hasken blue wanda yawanci tsakanin 465nm zuwa 475nm ne. Girman fakitin ƙarami ne sosai, yana auna 1.60 mm tsawon, 0.80 mm faɗi, da 0.55 mm tsayi. Wannan ƙaramin siffar ya sa ya dace da ƙirar da ke da ƙarancin sarari yayin da yake kiyaye kyakkyawan fitarwa na gani.

1.2 Fasaloli & Fadada

• Fakitin PLCC2:Madaidaicin wurin haɗawa a saman yana tabbatar da dacewa da na'urorin dauko da sanya da kuma aikin gyara na gudu.
• Kusurwar Duba Mai Faɗi:Yana fitar da haske a cikin kusurwar dubawa mai faɗin digiri 120 (yawanci), yana samar da haske mai daidaituwa.
• Dacewar SMT:Ya dace gabaɗaya don duk madaidaitan ayyukan haɗawa da gudanar da SMT.
• Kunshin Tepe & Reel:Ana bayar da shi akan tepe mai ɗaukar kaya da reel don ingantaccen kera, mai sarrafawa ta atomatik.
• Matakin Hankali na Danshi 2 (MSL 2):Yana buƙatar gasa idan an fallasa shi ga iskar yanayi fiye da shekara guda kafin aikin gyara.
• Daidaitaccen Muhalli:Samfurin ya yi daidai da RoHS (Ƙuntata Abubuwa Masu Haɗari) da ƙa'idodin REACH.
• Ingancin Motoci:Shirin gwajin ingancin samfurin ya dogara ne akan jagororin AEC-Q101, ma'aunin gwajin damuwa don ingancin semiconductor na motoci masu banbanta.

1.3 Kasuwa da Aikace-aikace

Wannan LED an yi niyya ne musamman don kasuwar lantarki na motoci, inda aminci, dogon rayuwa, da aiki a ƙarƙashin yanayi masu wuya suka fi mahimmanci.

• Aikace-aikace Na Farko:Hasken cikin mota, gami da hasken baya na dashboard, hasken maɓalli, da hasken yanayi na motsin rai.
• Aikace-aikace Na Biyu:Fitilu masu nuna alama gabaɗaya da hasken baya a cikin maɓallai don lantarki na mabukaci da na masana'antu.

2. Bincike mai zurfi na Sigogi na Fasaha

2.1 Halayen Lantarki da Na Gani (Ts=25°C)

An ayyana sigogin masu zuwa a ƙarƙashin yanayin gwaji na yau da kullun a zafin jiki na 25°C tare da halin yanzu na gaba (I_F) na 20mA.

• Ƙarfin Wutar Lantarki Na Gaba (V_F):Ya kewayo daga 2.8V (Mafi ƙarancin) zuwa 3.4V (Mafi girma), tare da ƙimar da ta saba na 3.0V. Wannan sigogi ne mai mahimmanci don ƙirar da'irar tuƙi.
• Ƙarfin Haske (I_V):Yana ba da haske mai ƙarfi, wanda ya kewayo daga millicandelas 280 (mcd) mafi ƙarancin zuwa 530 mcd mafi girma, tare da fitarwa na yau da kullun na 400 mcd.
• Matsakaicin Wavelength (W_d):Ya siffanta mafi girman wavelength na hasken blue da aka fitar, an tabbatar da cewa tsakanin 465 nm da 475 nm ne.
• Kusurwar Dubawa (2θ_1/2):An ayyana shi azaman cikakken kusurwar da ƙarfinsa ya raba rabi na mafi girman ƙimar. Ƙimar da ta saba ita ce digiri 120, yana nuna tsarin haske mai faɗi sosai, mai watsewa.
• Juriya na Zafi (R_THJ-S):Juriya na zafi daga haɗin gwiwa zuwa wurin gyaɗa yawanci 300 °C/W ne. Wannan ƙimar tana da mahimmanci don ƙididdige haɓakar zafin haɗin gwiwa yayin aiki.
• Halin yanzu na baya (I_R):Ana iyakance shi zuwa matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin wutar lantarki na baya (V_R) na 5V.

2.2 Matsakaicin Ƙimar Gabaɗaya

Wucewa waɗannan iyakoki na iya haifar da lalacewa ta dindindin ga na'urar. Masu zanen dole su tabbatar cewa yanayin aiki ya kasance a cikin waɗannan iyakoki.

• Rushewar Wutar Lantarki (P_D):Matsakaicin 102 mW.
• Ci gaba da Halin yanzu na Gaba (I_F):Matsakaicin 30 mA.
• Matsakaicin Halin yanzu na Gaba (I_FP):Matsakaicin 50 mA, ana yarda da shi a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini na 10ms).
• Ƙarfin Wutar Lantarki na Baya (V_R):Matsakaicin 5 V.
• Cirewa ta Electrostatic (ESD) HBM:Yana iya jurewa har zuwa 2000V (Tsarin Jikin Mutum) tare da yawan amfanin sama da 90%. Har yanzu ana buƙatar kulawa na ESD yayin sarrafawa.
• Zazzabin Aiki (T_OPR):-40°C zuwa +100°C.
• Zazzabin Ajiya (T_STG):-40°C zuwa +100°C.
• Matsakaicin Zazzabin Haɗin gwiwa (T_J):120°C matsakaicin gabaɗaya. Dole ne a ƙayyade ainihin halin yanzu na aiki ta hanyar auna zafin fakitin don tabbatar da cewa ba a wuce T_J ba.

3. Bayanin Tsarin Rarraba

Don tabbatar da daidaituwar launi da haske a cikin samarwa, ana rarraba LED bisa mahimman sigogi da aka auna a I_F=20mA. Wannan yana ba masu zanen damar zaɓar sassa waɗanda suka cika takamaiman buƙatun aikace-aikace.

3.1 Rarraba Ƙarfin Wutar Lantarki Na Gaba (V_F)

Ana rarraba LED zuwa raka'o'in ƙarfin wutar lantarki shida (G1, G2, H1, H2, I1, I2), kowanne yana ɗauke da kewayon 0.1V daga 2.8-2.9V har zuwa 3.3-3.4V. Wannan yana taimakawa wajen ƙirar masu tuƙi na LED masu tsayayye.

3.2 Rarraba Ƙarfin Haske (I_V)

An rarraba su zuwa raka'o'in haske guda uku: I2 (280-350 mcd), J1 (350-430 mcd), da J2 (430-530 mcd). Wannan yana da mahimmanci don cimma daidaituwar haske a cikin tsararrun LED da yawa.

3.3 Rarraba Matsakaicin Wavelength (W_d)

An rarraba su zuwa raka'o'in launi guda huɗu (D1, D2, E1, E2), kowanne yana ɗauke da kewayon 2.5 nm daga 465-467.5 nm har zuwa 472.5-475 nm. Wannan yana tabbatar da ƙarfin daidaituwar launi, wanda yake da mahimmanci ga aikace-aikace na kyau kamar na cikin mota.

4. Bincike mai zurfi na Lankwasa Aiki

4.1 Ƙarfin Wutar Lantarki Na Gaba vs. Halin yanzu na Gaba (Lankwasa I-V)

Lankwasa halayen da aka bayar (Fig. 1-7) yana nuna alaƙar tsakanin ƙarfin wutar lantarki na gaba (V_F) da halin yanzu na gaba (I_F) don wannan LED blue. Wannan lankwasa ba ta da layi. A ƙananan halin yanzu, ƙarfin wutar lantarki ƙarami ne. Yayin da halin yanzu ya ƙaru, V_F yana tashi da ƙarfi da zarar ya wuce bakin kofa na diode (kusan tsakanin 2.7V da 3.0V don wannan na'urar). Bayan wannan batu, lankwasa tana da gangare mai ƙarfi, yana wakiltar juriya mai ƙarfi na LED. Wannan lankwasa tana da mahimmanci ga:

• Ƙirar Tuƙi:Ƙayyade ƙarfin fitarwa na mai tuƙi na LED mai tsayayye don takamaiman halin yanzu na aiki.
• Ƙididdigar Wutar Lantarki:Ƙididdige lalacewar wutar lantarki (P = V_F * I_F) daidai a kowane wurin aiki.
• Bincike na Zafi:Fahimtar yadda V_F zai iya canzawa tare da zafin jiki, saboda zafin haɗin gwiwa yana shafar halayen I-V.

5. Bayanin Injiniya & Fakitin

5.1 Girman Fakitin & Zane

LED tana cikin fakitin PLCC2 mai murabba'i. Muhimman girma sun haɗa da girma gabaɗaya na 1.60mm (Tsawon) x 0.80mm (Faɗi) x 0.55mm (Tsayi). Ruwan tabarau (dome) yana da tsayi na 0.35mm daga saman jikin fakitin. Madaidaitan iyakokin girma su ne ±0.2mm sai dai idan an faɗi akasin haka.

5.2 Gano Polariti

An gano tashar cathode (-) ta hanyar alamar kore na musamman a gefen ƙasa na fakitin. Daidaitaccen yanayin polariti yayin haɗin PCB yana da mahimmanci don aiki mai kyau.

5.3 Tsarin Ƙasa Mai Ba da Shawara

An ba da tsarin ƙasa (sawun) don ƙirar PCB. Bin wannan tsarin da aka ba da shawara yana tabbatar da kyakkyawan samuwar haɗin gyaɗa, daidaitaccen jeri, da ingantaccen canja wurin zafi daga farantin zafin LED (idan ya dace) zuwa PCB.

6. Jagororin SMT & Haɗawa

6.1 Umarnin Gyara

Na'urar ta dace da madaidaitan hanyoyin gyara na infrared (IR) ko na convection. An ba da shawarar takamaiman bayanin gyara, wanda ya ƙunalli cikakken bayani game da lokacin dumama, jiƙa, gyara, da sassan sanyaya tare da iyakoki na lokaci da zafin jiki. Bin wannan bayanin yana hana girgiza na zafi, yana tabbatar da amintaccen haɗin gyaɗa, da kuma kare tsarin ciki na LED da ruwan tabarau na epoxy daga lalacewa saboda yawan zafi. Dole ne a kiyaye Matakin Hankali na Danshi (MSL 2); idan an buɗe fakitin fiye da watanni 12, kayan aikin suna buƙatar gasa kafin gyara don hana "gwaiduwa" ko rabuwa.

7. Bayanin Kunshi & Oda

7.1 Ƙayyadaddun Kunshi

Ana ba da LED a cikin madaidaicin kunshi na masana'antu don haɗawa ta atomatik.

• Tepe Mai Daukar Kaya:An ƙayyade girman tepe mai ɗaukar kaya wanda ke ɗaukar LED ɗaya, gami da girman aljihu, tsayi, da faɗin tepe.
• Reel:An ba da girman reel wanda aka nannade tepe mai ɗaukar kaya a kai, gami da diamita na reel, faɗi, da girman cibiya.
• Lakabi:Ƙayyadaddun ya haɗa da tsari da bayanin da ake buƙata don lakabi akan reel da kewaye.

7.2 Shinge na Danshi & Kunshin Jigilar Kaya

Ana kunna reel a cikin jakar shinge na danshi (MBB) tare da abin bushewa da katin nuna danshi don kiyaye bushewa yayin ajiya da jigilar kaya. Ana saka waɗannan a cikin akwatin kwali mai dacewa don jigilar kaya.

8. Shawarwarin Ƙirar Aikace-aikace

8.1 Da'irori na Aikace-aikace na Yau da Kullun

Don aiki mai aminci, tuƙi LED da tushen halin yanzu mai tsayayye, ba ƙarfin wutar lantarki mai tsayayye ba. Ana iya amfani da juriya mai sauƙi don aikace-aikace na asali tare da ƙarfin wutar lantarki mai tsayayye (misali, V_CC - V_F) / I_F = R. Don aikace-aikacen motoci ko inda ƙarfin wutar lantarki ya bambanta, ana ba da shawara sosai don mai tuƙi na LED na musamman ko da'irar da aka ƙayyade halin yanzu don kiyaye daidaituwar haske da kuma kare LED daga yawan halin yanzu.

8.2 Abubuwan Ƙirar Masu Muhimmancin

• Gudanar da Zafi:Bai kamata a wuce matsakaicin lalacewar wutar lantarki da zafin haɗin gwiwa ba. Don aiki mai haske ko yawan zafin jiki, yi la'akari da zubar da tagulla na PCB a ƙasa da kewaye da sawun LED don zama mai sanyaya.
• Ƙuntata Halin yanzu:Koyaushe aiwatar da iyakance halin yanzu daidai. Matsakaicin halin yanzu mai ci gaba shine 30mA. Yin aiki a wannan iyaka ko kusa da shi yana buƙatar kyakkyawan ƙirar zafi.
• Kariya daga ESD:Aiwatar da kariya daga ESD akan shigarwar PCB da kuma bin hanyoyin sarrafawa masu aminci na ESD yayin haɗawa, kamar yadda ƙimar HBM na 2000V ta ƙayyade.

9. Kwatancin Fasaha & Fadada

Idan aka kwatanta da LED marasa ingancin motoci ko tsofaffin fakitin da aka haɗa ta cikin rami, wannan na'urar tana ba da fa'idodi masu mahimmanci:

• Aminci:Daidaitawar AEC-Q101 yana nuna gwaji a ƙarƙashin yanayi masu ƙarfi (yawan zafin jiki/ƙasa, danshi, girgiza na zafi), yana sa ya dace da yanayin mota mai wuya.
• Ƙanananta:Sawun 1.6x0.8mm yana ba da damar tsararrun PCB masu yawan girma, yana ba da damar ƙira mai kyau da ƙarami na cikin mota.
• Samarwa:Fakitin SMT PLCC2 da samarwar tepe & reel an daidaita su don haɗawa mai sauri, ta atomatik, yana rage farashin kera da inganta daidaito.
• Aikin Gani:Haɗin ƙarfin haske mai ƙarfi (har zuwa 530 mcd) da faɗin kusurwar dubawa na digiri 120 yana ba da haske mai kyau, mai daidaituwa don aikace-aikacen nuna alama da hasken baya.

10. Tambayoyi da yawa (FAQ)

10.1 Menene ƙarfin wutar lantarki na gaba na yau da kullun don ƙididdigar ƙira?

Yi amfani da 3.0V don ƙididdiga na farko, amma ƙirar da'irar tuƙinka don ɗaukar cikakken kewayon bin daga 2.8V zuwa 3.4V don tabbatar da aiki mai kyau tare da kowane LED daga rukunin samarwa.

10.2 Zan iya tuƙi wannan LED a matsakaicin halin yanzu na 30mA ci gaba?

Haka ne, amma sai dai idan ƙirar zafin jiki ta tabbatar da cewa zafin haɗin gwiwa (T_J) ya kasance ƙasa da 120°C. A 30mA da V_F na yau da kullun na 3.0V, lalacewar wutar lantarki shine 90mW. Tare da juriya na zafi na 300°C/W, wannan zai haifar da haɓakar zafin jiki na 27°C daga wurin gyaɗa zuwa haɗin gwiwa. Saboda haka, dole ne zafin wurin gyaɗa ya kasance ƙasa da 93°C don T_J ya kasance ƙasa da 120°C. Isasshen sanyaya PCB yana da mahimmanci.

10.3 Me yake nufin "Matakin Hankali na Danshi 2 (MSL 2)" don tsarin samarwa na?

Yana nufin cewa LED ɗin da aka kunna za a iya fallasa su ga yanayin yanayin shagon masana'antu (

11. Misalin Amfani da Ƙira

Yanayi: Hasken Baya na Maɓalli na Dashboard na Mota.Mai zane yana buƙatar haskaka maɓallai 10 na taɓawa a kan kujerun dashboard. Daidaitaccen launin blue da haske suna da mahimmanci don kyau. Za su zaɓi LED daga cikin bin wavelength ɗaya (misali, duka daga bin E1: 470-472.5nm) da bin ƙarfin haske ɗaya (misali, duka daga bin J2: 430-530 mcd) don tabbatar da daidaito. Za a yi amfani da mai tuƙi ɗaya mai tsayayye wanda zai iya samar da 200mA (LED 10 * 20mA kowanne). Zanen PCB zai haɗa da cikakken tagulla a ƙarƙashin sawun kowane LED don taimakawa wajen watsar da zafi, saboda yanayin dashboard na iya zama dumi. Za a sanar da buƙatun MSL 2 ga mai kera kwangila don tabbatar da sarrafa daidai kafin aikin SMT.

12. Ka'idar Aiki

Wannan tushen haske ne na semiconductor. Ya dogara ne akan guntun Gallium Nitride (GaN). Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba wanda ya wuce bakin kofa na diode, electrons da ramuka suna sake haɗuwa a haɗin gwiwar semiconductor a cikin guntun. A cikin irin wannan kayan (semiconductor mai kai tsaye), wannan tsarin sake haɗuwa yana saki makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin layukan semiconductor ya ƙayyade wavelength (launi) na hasken da aka fitar—a wannan yanayin, blue. An ɗaure guntun a cikin fakitin filastik tare da ruwan tabarau na epoxy wanda ke siffanta fitar da haske da kuma samar da kariya ta zahiri da na muhalli.

13. Yunkurin Fasaha

Haɓaka ingantaccen LED na Blue na tushen GaN ya kasance babban nasara a cikin hasken ƙarfe. Manyan abubuwan da suka shafi masana'antu waɗanda suka shafi irin wannan ɓangaren sun haɗa da:

• Ƙara inganci:Bincike mai gudana yana nufin inganta lumen-per-watt (inganci) na LED, rage amfani da makamashi da nauyin zafi don wannan fitarwar haske.
• Mafi girman Aminci & Yawan Wutar Lantarki:Ci gaba a cikin kayan kunshin, mahadar zafi, da ƙirar guntun yana ba da damar yawan halin yanzu na aiki da yawan zafin jiki yayin da ake kiyaye dogon rayuwa, musamman mahimmanci ga aikace-aikacen motoci.
• Ƙanananta:Tuƙin don ƙananan, haɗuwar lantarki mai yawa ya ci gaba, yana tura ƙarin ƙaramin kunshin LED yayin da ake kiyaye ko inganta aikin gani.
• Haɗuwa mai hankali:Babban yunkuri ya haɗa da haɗa da'irar sarrafawa (masu tuƙi, masu ganowa) kai tsaye tare da LED, amma don madaidaitan ɓangarorin nuna alama kamar wannan, abin da ake mayar da hankali akai shi ne aiki mai araha, amintaccen aiki na banbanta.