Bayanin Fasaha na LED Blue 1W na Ceramic 3535 - Girman 3.5x3.5x?mm - Ƙarfin Lantarki 3.2V - Wutar Lantarki 1W

1. Bayanin Samfur

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun babban LED blue 1W da aka ɗora a cikin ƙaƙƙarfan kayan aikin ceramic 3535. Kayan aikin ceramic suna ba da ingantaccen sarrafa zafi fiye da na al'ada na filastik, wanda ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar ingantaccen aminci da kwanciyar hankali a ƙarƙashin yanayin zafi mai tsanani. Kasuwowin da aka fi mayar da hankali sun haɗa da hasken ƙwararru, na'urorin hasken mota, da aikace-aikacen masana'antu na musamman inda daidaiton fitar da launi da dogon lokacin aiki suke da muhimmanci.

1.1 Fa'idodi na Asali

Tushen ceramic yana ba da ingantaccen watsi da zafi, wanda kai tsaye yana taimakawa wajen rage yanayin haɗuwa, haɓaka kiyaye ingancin haske, da tsawaita tsawon lokacin aiki. Ƙirar kayan aikin tana tabbatar da kyakkyawan kwanciyar hankali na injina da juriya ga damuwa na zafi. LED yana da faɗin kusurwar kallo na digiri 120, yana mai da shi mai amfani ga dabarun gani daban-daban waɗanda ke buƙatar haske mai faɗi.

2. Ma'auni na Fasaha da Fassarar Manufa

2.1 Matsakaicin Matsakaicin Matsakaici (T_s=25°C)

• Ƙarfin Lantarki na Gaba (I_F):500 mA (Ci gaba)
• Ƙarfin Lantarki na Gaba na Pulse (I_FP):700 mA (Faɗin Pulse ≤10ms, Tsarin Aiki ≤1/10)
• Rushewar Wutar Lantarki (P_D):1700 mW
• Yanayin Zafi na Aiki (T_opr):-40°C zuwa +100°C
• Yanayin Zafi na Ajiya (T_stg):-40°C zuwa +100°C
• Yanayin Zafi na Haɗuwa (T_j):125°C
• Yanayin Zafi na Solder (T_sld):Solder reflow a 230°C ko 260°C na dakika 10 kawai.

Waɗannan ƙididdiga suna ayyana iyakokin aiki. Wuce waɗannan ƙimar na iya haifar da lalacewa na dindindin. Ƙimar ƙarfin lantarki na pulse yana ba da damar wuce gona da iri a aikace-aikace kamar strobes ko na'urori masu auna pulse.

2.2 Halayen Lantarki-Gani na Al'ada (T_s=25°C)

• Ƙarfin Lantarki na Gaba (V_F):Al'ada 3.2V, Matsakaicin 3.4V a I_F=350mA.
• Ƙarfin Lantarki na Baya (V_R):5V (Matsakaicin).
• Matsakaicin Tsawon Tsawon (λ_d):460 nm (Al'ada).
• Ƙarfin Lantarki na Baya (I_R):Matsakaicin 50 µA.
• Kusurwar Kallo (2θ_1/2):Digiri 120 (Al'ada).

Ƙarfin lantarki na gaba shine ma'auni mai mahimmanci don ƙirar direba. Ƙimar al'ada na 3.2V a 350mA tana nuna madaidaicin wurin aiki. Masu ƙira dole ne su yi la'akari da matsakaicin V_Fdon tabbatar da cewa tushen wutar lantarki zai iya samar da isasshen ƙarfin lantarki.

3. Bayanin Tsarin Binning

Ana rarraba LED bisa ga ma'auni masu mahimmanci na aiki don tabbatar da daidaito a cikin rukunin samarwa. Wannan yana ba masu ƙira damar zaɓar LED waɗanda suka dace da takamaiman buƙatun aikace-aikace.

3.1 Binning na Flux mai haske (a 350mA)

Ana rarraba LED blue bisa ga fitowar haskensu. Lambar bin, mafi ƙanƙanta (Min), da ƙimar flux mai haske na al'ada (Type) kamar haka:

• Lambar 1C:Min 14 lm, Type 16 lm
• Lambar 1D:Min 16 lm, Type 18 lm
• Lambar 1E:Min 18 lm, Type 20 lm
• Lambar 1F:Min 20 lm, Type 22 lm
• Lambar 1G:Min 22 lm, Type 24 lm

Ƙimar flux mai haske shine ±7%. Zaɓin lambar bin mafi girma yana tabbatar da mafi girman fitowar haske mafi ƙanƙanta, wanda yake da mahimmanci don cimma matakan haske a cikin ƙira.

3.2 Binning na Ƙarfin Lantarki na Gaba

Hakanan ana rarraba LED ta hanyar raguwar ƙarfin lantarki na gaba a wani gwajin wutar lantarki don tabbatar da rarraba wutar lantarki daidai lokacin da aka haɗa LED da yawa a jere. Bins ɗin su ne:

• Lambar 1:2.8V zuwa 3.0V
• Lambar 2:3.0V zuwa 3.2V
• Lambar 3:3.2V zuwa 3.4V
• Lambar 4:3.4V zuwa 3.6V

Ƙimar auna ƙarfin lantarki shine ±0.08V. Yin amfani da LED daga ɗakin ƙarfin lantarki ɗaya ko kusa da juna a cikin jerin layi yana rage rashin daidaiton wutar lantarki da yuwuwar wuce gona da iri na LED tare da ƙananan V_F.

3.3 Binning na Tsawon Tsawon da ya fi rinjaye

Don aikace-aikacen da ke da mahimmanci na launi, ana sarrafa tsawon tsawon da ya fi rinjaye sosai. Bins ɗin da ake samu don blue sune:

• Lambar B2:450 nm zuwa 455 nm
• Lambar B3:455 nm zuwa 460 nm
• Lambar B4:460 nm zuwa 465 nm

Wannan yana ba da damar daidaita launi daidai, wanda yake da mahimmanci a aikace-aikace kamar hasken baya na nuni ko tsarin haɗa launuka da yawa.

4. Bincike na Lanƙwan Aiki

Takardar bayanin tana ba da jadawali da yawa masu mahimmanci waɗanda ke nuna halayen LED a ƙarƙashin yanayi daban-daban.

4.1 Ƙarfin Lantarki na Gaba vs. Ƙarfin Lantarki na Gaba (V_F-I_F) Lanƙwan

Wannan lanƙwan yana nuna alaƙar da ba ta da layi tsakanin ƙarfin lantarki da wutar lantarki. Yana da mahimmanci don fahimtar juriya mai ƙarfi na LED da kuma ƙirar direbobi masu ƙarfi na yau da kullun. Lanƙwan yawanci yana nuna haɓaka mai tsauri a cikin wutar lantarki da zarar ƙarfin lantarki na gaba ya wuce ƙofar diode.

4.2 Dangantaccen Flux mai haske vs. Lanƙwan Ƙarfin Lantarki na Gaba

Wannan jadawali yana nuna yadda fitowar haske ke ƙididdigewa tare da wutar lantarki. Yayin da fitarwa ke ƙaruwa tare da wutar lantarki, inganci (lumens kowace watt) sau da yawa yana raguwa a manyan wutar lantarki saboda ƙaruwar samar da zafi. Wannan lanƙwan yana taimakawa wajen inganta ciniki tsakanin haske da inganci don wani aikace-aikace.

4.3 Dangantaccen Ƙarfin Spectral vs. Lanƙwan Yanayin Zafi na Haɗuwa

Wannan lanƙwan yana nuna tasirin yanayin zafi na haɗuwa (T_j) akan fitarwar spectral na LED. Don LED blue, matsakaicin tsawon tsawon na iya canzawa kaɗan tare da zafin jiki (yawanci 0.1-0.3 nm/°C). Kiyaye ƙananan T_jyana da mahimmanci don kwanciyar hankali na launi a cikin aikace-aikace masu hankali.

4.4 Lanƙwan Rarraba Ƙarfin Spectral

Wannan makircin yana nuna ƙarfin hasken da aka fitar a cikin bakan gani. LED blue zai sami ƙunƙuntaccen kololuwa mai bayyanawa a kusa da tsayin tsawonsa (misali, 460 nm). Cikakken faɗin a rabin matsakaicin (FWHM) na wannan kololuwa yana nuna tsaftar launi na LED.

5. Bayanin Injiniya da Marufi

5.1 Zane da Girma

LED yana amfani da daidaitaccen ƙafar ceramic 3535, wanda ke auna kusan 3.5mm x 3.5mm. Ba a ƙayyade ainihin tsayi a cikin abin da aka ba da. Zanen ya haɗa da ma'auni masu mahimmanci kamar tazarar pad da girman fakitin gabaɗaya tare da ƙimar ƙima (misali, .X: ±0.10mm, .XX: ±0.05mm).

5.2 Tsarin Pad da aka Shawarta da Ƙirar Stencil

Takardar bayanin tana ba da shawarar ƙirar ƙasa da ƙirar stencil na solder don shimfidar PCB. Bin waɗannan shawarwari yana tabbatar da samuwar haɗin gwiwar solder daidai, haɗin lantarki mai aminci, da mafi kyawun canja wurin zafi daga pad ɗin zafi na LED zuwa PCB. Ƙirar stencil tana sarrafa ƙarar man gyaɗa da aka ajiye.

6. Jagororin Solder da Taro

6.1 Ma'auni na Solder Reflow

LED ya dace da daidaitattun hanyoyin solder reflow. Matsakaicin yanayin zafi na solder shine 230°C ko 260°C na tsawon lokacin da bai wuce dakika 10 ba. Yana da mahimmanci a bi bayanin martaba na zafin jiki wanda ke dumama taron yadda ya kamata don rage girgizar zafi kuma ya tabbatar da cewa matsakaicin zafin jiki bai wuce ƙayyadaddun iyaka ba.

6.2 Gudanarwa da Tsare-tsare na Ajiya

LED suna da hankali ga zubar da wutar lantarki (ESD). Ya kamata a kiyaye matakan kariya na ESD (misali, tashoshin aiki masu tushe, igiyoyin wuyan hannu) yayin sarrafawa. Ya kamata a adana na'urorin a cikin jakunkun shinge na danshi na asali a cikin yanayi mai sarrafawa (ƙayyadaddun yanayin zafi na ajiya: -40°C zuwa +100°C) don hana shan danshi da oxidation.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Kaset ɗin Carrier

Ana ba da LED akan kaset ɗin mai ɗaukar hoto don haɗin gwiwar zaɓi da wuri ta atomatik. Takardar bayanin ta haɗa da cikakkun zane-zane na girman aljihun kaset ɗin mai ɗaukar hoto, tsayi, da alkiblar spooling don tabbatar da dacewa da kayan aikin fasahar saman-mount (SMT) na yau da kullun.

7.2 Marufi na Reel

Kaset ɗin mai ɗaukar hoto yana jujjuya akan reels na yau da kullun. Nau'in reel, adadin kowane reel, da marufi na waje yakamata a ƙayyade bisa ga ma'auni na masana'anta ko buƙatun abokin ciniki don sauƙaƙe ciyarwar layin samarwa.

7.3 Tsarin Lambar Sashi

Lambar samfurin tana bin tsari wanda ke ɓoye ma'auni masu mahimmanci: jerin, nau'in fakitin, tsarin guntu, launi, da bins na aiki (misali, flux mai haske, ƙarfin lantarki). Fahimtar wannan nomenclature yana da mahimmanci don ƙayyade bambancin LED da ake so daidai. Misali, lambar tana nuna fakitin ceramic 3535, babban mutu mai ƙarfi guda ɗaya, launin blue, da takamaiman bins na flux/ƙarfin lantarki/tsawon tsawon.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

• Hasken Gine-gine da Kasuwanci:Ana amfani dashi azaman tushen blue na farko a cikin tsarin haɗa launi na RGB don haske mai launin fari ko launi.
• Hasken Motoci:Ya dace da fitilun gudu na rana (DRLs), fitilun sigina, ko hasken ciki inda ake buƙatar babban aminci.
• Hasken Musamman:Aikace-aikacen da ke buƙatar babban hasken blue, kamar na'urorin likita, tsarin warkarwa, ko hasken nishaɗi.
• Hasken Baya:Ana iya amfani dashi a cikin raka'o'in hasken baya na LCD masu haske, sau da yawa ana haɗa su da phosphors don ƙirar hasken fari.

8.2 Abubuwan da ake la'akari da Ƙira

• Gudanar da Zafi:Duk da fa'idodin fakitin ceramic, aikin zafi mai tasiri ya zama dole. PCB yakamata ya sami pad ɗin zafi da aka haɗa zuwa filayen ƙasa na ciki ko heatsink na waje don kiyaye T_jƙasa da 125°C.
• Tukin Wutar Lantarki:Koyaushe yi amfani da direba mai ƙarfi na yau da kullun. Wutar lantarki da ake ba da shawarar ita ce 350mA, amma ana iya tuka har zuwa 500mA tare da raguwar da ya dace don zafin jiki.
• Ƙirar Gani:Kusurwar kallo na digiri 120 na iya buƙatar na'urori na biyu (ruwan tabarau, masu nunawa) don cimma tsarin katako da ake so. Saman ceramic na iya samun kaddarorin nunawa daban-daban fiye da fakitin filastik.
• Zaɓin Binning:Don tsararrun LED da yawa, ƙayyade bins masu ƙarfi don flux mai haske, ƙarfin lantarki, da tsawon tsawon don tabbatar da bayyanar daidai da aiki.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun fakitin filastik 3535, wannan LED na ceramic yana ba da fa'idodi daban-daban:

• Mafi Girman Aikin Zafi:Kayan aikin ceramic suna da mafi girman watsi da zafi fiye da filastik, wanda ke haifar da ƙarancin juriya na zafi daga haɗuwa zuwa wurin solder (R_th-Js). Wannan yana haifar da ƙananan yanayin zafi na haɗuwa a matakin wutar lantarki ɗaya, wanda kai tsaye yana fassara zuwa mafi girman kiyaye fitowar haske (L70, L90 tsawon rai) da mafi kyawun kwanciyar hankali na launi.
• Ingantaccen Aminci:Ceramic ba shi da aiki kuma ba ya lalacewa ko rawaya a ƙarƙashin zafi mai zafi ko bayyanar UV mai yawa, ba kamar wasu filastik ba. Wannan ya sa ya dace da yanayi mai tsanani.
• Ƙarfin Injiniya:Tushen ceramic ya fi ƙarfi kuma ba shi da sauƙin fashewa a ƙarƙashin damuwa na zagayowar zafi.
• Cinikin shine yawanci ɗan ƙaramin farashi na raka'a idan aka kwatanta da fakitin filastik.

10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

10.1 Menene bambanci tsakanin wutar lantarki mai ci gaba (500mA) da wutar lantarki na yau da kullun (350mA)?

Matsakaicin ƙimar wutar lantarki mai ci gaba (500mA) shine mafi girman wutar lantarki da LED zai iya jurewa ba tare da gazawar nan take ba. Wutar lantarki na yau da kullun (350mA) ita ce wutar lantarki da aka ba da shawarar don cimma ƙayyadaddun aiki (flux mai haske, inganci) yayin kiyaye gefen aiki mai aminci don yanayin zafi na haɗuwa da aminci na dogon lokaci. Yin aiki a 350mA yawanci yana ba da mafi kyawun daidaiton aiki da tsawon rai.

10.2 Me yasa binning na ƙarfin lantarki yake da mahimmanci?

Lokacin da aka haɗa LED a jere, wutar lantarki ɗaya tana gudana ta kowannensu. Idan ƙarfin lantarki na gaba ya bambanta sosai, jimillar ƙarfin lantarki da jerin ke buƙata yana ƙaruwa. Mafi mahimmanci, LED tare da ƙananan V_Fza su watsar da ƙaramin wutar lantarki azaman zafi don wutar lantarki ɗaya, amma direba dole ne ya samar da isasshen ƙarfin lantarki don mafi girman V_FLED. Yin amfani da bins V masu kusanci_Fyana tabbatar da ƙarfin lantarki na tsarin da ake iya hasashen da rarraba wutar lantarki daidai.

10.3 Shin zan iya tuka wannan LED tare da tushen ƙarfin lantarki na yau da kullun?

A'a. LED na'urori ne masu tuka wutar lantarki. Ƙarfin lantarki na gaba yana da ƙimar zafi mara kyau kuma yana iya bambanta daga raka'a zuwa raka'a. Tushen ƙarfin lantarki na yau da kullun zai haifar da wutar lantarki mara sarrafawa, mai yuwuwar wuce matsakaicin ƙima da haifar da gazawar sauri. Koyaushe ana buƙatar direba mai ƙarfi na yau da kullun ko da'ira mai iyakance wutar lantarki.

10.4 Ta yaya zan fassara binning na flux mai haske?

Lambar bin (misali, 1E) tana ayyana tabbataccen mafi ƙanƙanta fitowar haske (18 lm) da ƙimar al'ada (20 lm) lokacin da aka auna a 350mA da zafin jiki 25°C. Lokacin ƙirar kayan haske, amfani da ƙimar \"Min\" don ƙididdiga yana tabbatar da cewa samfurin ƙarshe zai cimma mafi ƙanƙanta manufar haske ko da tare da bambancin raka'a zuwa raka'a.

11. Nazarin Shari'ar Ƙira mai Amfani

Yanayi:Ƙirar fitilar nutsewa ta ƙarƙashin ruwa mai aminci wanda ke buƙatar katako blue mai tsafta.

Ai watar:

1. Zaɓin LED:Zaɓi wannan LED blue na ceramic 3535 saboda ƙarfinsa da aikin zafi. Zaɓi ƙunƙuntaccen bin tsawon tsawon (misali, B3: 455-460nm) don daidaiton launin blue da babban bin flux mai haske (misali, 1G) don matsakaicin fitarwa.
2. Ƙirar Zafi:Gidan hasken an yi shi da injina daga aluminum, yana aiki azaman heatsink. PCB shine PCB na ƙarfe-core (MCPCB) tare da babban Layer dielectric mai watsi da zafi. Pad ɗin zafi na LED an sayar da shi kai tsaye zuwa babban yanki na jan ƙarfe akan MCPCB, wanda aka sannan aka ɗora shi da ƙarfi zuwa gidan aluminum tare da man gyaɗa na zafi.
3. Ƙirar Lantarki:An ƙera direba mai ƙarfi na buck mai ƙarfi, mai hana ruwa, don samar da kwanciyar hankali 350mA daga fakitin baturi na lithium-ion. Direban ya haɗa da kariya daga wuce gona da iri na ƙarfin lantarki, polarity na baya, da kashe wutar lantarki.
4. Ƙirar Gani:Ana amfani da ruwan tabarau na biyu na TIR (Cikakken Nunin Ciki) akan LED don ƙunƙule katako daga digiri 120 zuwa tabo na digiri 10 don shiga cikin ruwa mai nisa.
5. Sakamako:Fitilar ƙarshe ta cimma babban haske, daidaiton fitar da launi ko da bayan dogon amfani, da ingantaccen aminci a cikin yanayi mai ƙalubale, yana amfani da fa'idodin asali na LED na ceramic.

12. Gabatarwar Ka'idar Aiki

Diode mai fitar da haske (LED) na'urar semiconductor ce wacce ke fitar da haske lokacin da wutar lantarki ta wuce ta. Wannan al'amari ana kiransa electroluminescence. A cikin LED blue, kayan semiconductor (yawanci bisa ga indium gallium nitride - InGaN) an ƙera shi tare da takamaiman bandgap. Lokacin da electrons suka sake haɗuwa tare da ramukan electron a cikin na'urar, ana sakin makamashi a cikin nau'in photons. Tsawon tsawon (launi) na hasken da aka fitar an ƙaddara shi ta hanyar bandgap na kayan semiconductor. Fakitin ceramic yana aiki azaman tallafi na injina, yana ba da haɗin lantarki ta hanyar igiyoyin waya zuwa anode da cathode, kuma mafi mahimmanci, yana aiki azaman hanya mai inganci don kai zafi daga haɗuwar semiconductor, wanda ke da mahimmanci ga aiki da tsawon rai.

13. Trends na Fasaha da Ci gaba

Kasuwannin babban LED na ci gaba da haɓaka tare da trends da yawa bayyananne:

• Ƙara Ingantaccen (lm/W):Ci gaba da inganta a cikin girma na epitaxial, ƙirar guntu, da dabarun cire haske suna tura ingancin haske sama, suna rage amfani da makamashi don fitowar haske ɗaya.
• Ingantaccen Ingancin Launi da Daidaito:Ƙunƙuntaccen ƙimar binning da fasahohin phosphor na ci gaba suna ba LED damar samun mafi girman ma'auni na nuna launi (CRI) da mafi daidaitattun wuraren launi a cikin batutuwan samarwa.
• Marufi na Ci gaba:Fakitin ceramic, kamar wanda aka yi amfani da shi a nan, suna zama mafi yawa don aikace-aikacen ƙarshe. Ƙarin trends sun haɗa da fakitin ma'auni na guntu (CSP) da haɗin kai na matakin fakitin (misali, COB - Chip-on-Board) don rage farashi da inganta yawan gani.
• Matsakaicin Ƙarfin Wutar Lantarki:Ana ci gaba da haɓaka LED waɗanda ke iya aiki a manyan yawan wutar lantarki, suna ba da damar ƙananan hanyoyin haske tare da daidaitaccen fitarwa ko mafi girma, suna ba da damar ƙirar fitila mafi ƙanƙanta da ƙirar ƙira.
• Hasken Wayo da Haɗin kai:Haɗa kayan lantarki na sarrafawa da hanyoyin sadarwa kai tsaye tare da ƙungiyoyin LED wani trend ne mai girma, yana sauƙaƙe tsarin hasken da ke da ikon IoT.