334-15/T2C3-2TVC Fitilar LED Fari Datasheet - Kunshin T-1 3/4 - 3.2V Na Yau da Kullun - 30mA - Takardun Fasaha na Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun bayanai na fitilar LED fari mai haske sosai. Na'urar tana cikin sanannen kunshin zagaye T-1 3/4, wanda ya sa ta dace da aikace-aikacen nuni da haske iri-iri. Fasahar tsakiya tana amfani da guntu na semiconductor InGaN, inda hasken shuɗi da ke fitowa ana canza shi zuwa fari ta hanyar laka mai haske a cikin mai tara haske. Muhimman fa'idodi sun haɗa da fitar da ƙarfin haske mai girma da kuma bin manyan ka'idojin muhalli da aminci kamar RoHS, REACH, da buƙatun marasa halogen.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsakaici na Cikakke

An ƙera na'urar don yin aiki cikin aminci a cikin ƙayyadaddun iyaka. Madaidaicin halin yanzu na gaba (I_F) bai kamata ya wuce 30 mA ba, tare da madaidaicin halin yanzu na gaba (I_FP) na 100 mA wanda aka halatta a ƙarƙashin yanayin bugun jini (1/10 aikin aiki a 1 kHz). Matsakaicin ƙarfin lantarki na baya (V_R) shine 5 V. Ƙimar ɓarnawar wutar lantarki (P_d) shine 110 mW. Kewayon zafin aiki daga -40°C zuwa +85°C ne, tare da ɗan faɗaɗa kewayon zafin ajiya (T_stg) na -40°C zuwa +100°C. LED na iya jurewa fitar da lantarki mai tsanani (ESD) har zuwa 4 kV (Samfurin Jikin Mutum). Matsakaicin zafin gishiri shine 260°C na dakika 5.

2.2 Halayen Lantarki da Na Gani

A ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C, I_F=20mA), ƙarfin lantarki na gaba (V_F) yakan faɗo tsakanin 2.8V zuwa 3.6V. Ƙarfin haske (I_V) yana da ƙima ta yau da kullun na 7150 zuwa 14250 millicandelas (mcd), ya danganta da takamaiman kwandon shara. Kusurwar kallo (2θ_1/2) kusan digiri 30 ne, yana ba da haske mai mai da hankali. Matsakaicin daidaitattun ma'auni na launi, bisa ga sararin launi na CIE 1931, sune x=0.26 da y=0.27, suna nuna ma'anar launin fari mai sanyi. Madaidaicin halin yanzu na baya (I_R) a V_R=5V matsakaicin 50 µA ne.

3. Bayanin Tsarin Rarrabuwa

3.1 Rarrabuwar Ƙarfin Hasken

Don tabbatar da daidaito, ana rarraba LED ɗin zuwa kwandon shara bisa ƙarfin haske da aka auna a 20mA. Lambobin kwandon shara da kewayon da suka dace sune: T (7150-9000 mcd), U (9000-11250 mcd), da V (11250-14250 mcd). Rashin daidaituwa na ±10% ya shafi waɗannan ƙimomin.

3.2 Rarrabuwar Ƙarfin Lantarki na Gaba

Hakanan ana rarraba LED ɗin ta ƙarfin lantarki na gaba (V_F) a 20mA. Kwandon shara sune: 0 (2.8-3.0V), 1 (3.0-3.2V), 2 (3.2-3.4V), da 3 (3.4-3.6V). Rashin tabbas na auna V_Fshine ±0.1V.

3.3 Rarrabuwar Launi

Ana sarrafa aikin launi a cikin takamaiman yankuna na ma'auni da aka ayyana akan zanen CIE. Takardar bayanai ta ƙayyade manyan ƙungiyoyin matsayi na launi guda biyu, A1 da A0, kowannensu yana da iyakokin ma'auni (misali, A1: x 0.255-0.28, y 0.245-0.267). Haɗaɗɗen ƙungiyar launi na wannan samfurin an jera shi azaman 2 (A1+A0). Rashin tabbas na auna ma'auni na launi shine ±0.01.

4. Binciken Lanƙwasa Aiki

Takardar bayanai ta ƙunshi lanƙwasa halaye da yawa waɗanda ke da mahimmanci ga injiniyoyin ƙira. LanƙwasaƘarfin Dangantaka da Tsawon Zangota nuna rarraba ƙarfin haske na hasken fari, yawanci yana kololuwa a yankin shuɗi (daga guntu) tare da babban kololuwa na biyu a yankin rawaya/kore (daga laka mai haske). TsarinJagorayana tabbatar da kusurwar kallo na digiri 30 a zahiri, yana nuna yadda ƙarfin haske ke raguwa daga axis. LanƙwasaHalin Yanzu na Gaba da Ƙarfin Lantarki na Gaba (I-V)tana da mahimmanci ga ƙirar direba, tana nuna alaƙar da ba ta layi ba kuma tana taimakawa wajen ƙididdige buƙatun wutar lantarki da kayan aiki na zafi. LanƙwasaƘarfin Dangantaka da Halin Yanzu na Gabatana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, mai mahimmanci don la'akari da duhu ko tuƙi fiye da kima. JadawalinMa'auni na Launi da Halin Yanzu na Gabayana nuna canjin launi tare da halin yanzu na tuƙi, wani muhimmin abu ne ga aikace-aikacen da ke buƙatar kwanciyar launi. A ƙarshe, lanƙwasaHalin Yanzu na Gaba da Yanayin Yanayitana da mahimmanci ga sarrafa zafi, tana nuna yadda matsakaicin halin yanzu na aiki mai aminci ke raguwa yayin da zafin yanayi ke tashi.

5. Bayanin Injiniya da Kunshi

LED yana amfani da daidaitaccen kunshin zagaye T-1 3/4 (5mm) tare da manyan igiyoyi biyu na axial. Zanen kunshin yana ba da mahimman girma ciki har da diamita na ruwan tabarau na epoxy, tazarar jagora (wanda aka auna inda manyan igiyoyi suka fito daga jikin kunshin), da tsayin gabaɗaya. Muhimman bayanan sun ƙayyade cewa duk girma suna cikin milimita tare da daidaitaccen jurewa na ±0.25mm sai dai idan an faɗi akasin haka. Matsakaicin tsayin guduro a ƙarƙashin flange shine 1.5mm. An jaddada daidaitawar ramukan PCB tare da manyan igiyoyin LED don guje wa damuwa na injiniya yayin hawa.

6. Jagororin Gishiri da Haɗawa

Ana buƙatar kulawa daidai don kiyaye aikin LED da amincinsa. Donsamar da jagora, ya kamata a yi lanƙwasa aƙalla 3mm daga gindin kwan fitila na epoxy don guje wa damuwa akan kunshin. Dole ne a yi samarwa kafin gishiri, kuma ya kamata a yanke manyan igiyoyi a zafin daki. Donajiye, ya kamata a ajiye LED ɗin a ≤30°C da ≤70% RH bayan jigilar kaya, tare da tsawon rayuwar shinge na watanni 3. Don ajiyar dogon lokaci (har zuwa shekara 1), ana ba da shawarar akwati mai rufi tare da nitrogen da maganin bushewa. Ya kamata a guji saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana hazo. Dongishiri, dole ne haɗin gishiri ya kasance aƙalla 3mm daga kwan fitilar epoxy. Ana ba da shawarar yanayi sune: don gishiri na hannu, zafin ƙarshen ƙarfe ≤300°C (30W matsakaici) na ≤3 seconds; don gishiri na igiyar ruwa/tsoma, dumama ≤100°C na ≤60 seconds da wanka na gishiri a ≤260°C na ≤5 seconds.

7. Bayanin Kunshi da Oda

7.1 Ƙayyadaddun Tattarawa

Ana tattara LED ɗin don hana fitar da lantarki mai tsanani da shigar danshi. Ana sanya su cikin jakunkuna masu hana lantarki. Yawan tattarawa yana da sassauci, daga mafi ƙarancin 200 zuwa matsakaicin 500 guda a kowace jaka. Ana tattara jakunkuna biyar zuwa cikin akwati ɗaya na ciki, kuma akwatuna goma na ciki sun zama babban akwati (waje).

7.2 Bayanin Alamar

Alamun da ke kan kunshin sun ƙunshi lambobi da yawa: CPN (Lambar Sashen Abokin Ciniki), P/N (Lambar Sashen Samarwa), QTY (Yawa), CAT (lambar haɗin gwiwa don Kwandon Ƙarfin Hasken da Ƙarfin Lantarki na Gaba), HUE (Matsayi na Launi), REF (Tunani), da LOT No. (Lambar Lot don bin diddigin).

7.3 Ƙayyadaddun Lambar Samfur

Lambar sashi 334-15/T2C3-2TVC tana bin takamaiman tsari inda haruffan ƙarshe (wakilin murabba'ai a cikin takardar bayanai) suka zaɓi takamaimanƘungiyar Launi, Kwandon Ƙarfin Hasken, daƘungiyar Ƙarfin Lantarki. Wannan yana ba da damar yin oda daidai na LED ɗin tare da halayen aiki da ake so.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Babban ƙarfin haske da haske mai mai da hankali sun sa wannan LED ta dace da aikace-aikacen da ke buƙatar masu nuni masu haske, masu iya gani. Manyan amfanin sun haɗa daallunan saƙoda alamun kasuwanci,masu nuni na ganiakan kayan aiki da na'urorin lantarki na masu amfani,hasken bayadon ƙananan nuni ko alluna, dafitilun alama.

8.2 La'akari da Ƙira

Dole ne masu ƙira su yi la'akari da abubuwa da yawa.Ƙuntatawa na Halin Yanzu:Resistor na jerin gwano ko direba mai daidaitaccen halin yanzu wajibi ne don hana wucewa da matsakaicin halin yanzu na gaba, musamman idan aka yi la'akari da lanƙwasa I-V mai tsayi.Gudanar da Zafi:Duk da kunshin yana da ƙanƙanta, ɓarnawar wutar lantarki (har zuwa 110mW) na iya haifar da hauhawar zafin jiki. Dole ne a bi lanƙwasa raguwa (Halin Yanzu na Gaba da Yanayin Yanayi), musamman a cikin wuraren da aka rufe ko manyan yanayin zafi. Ana iya buƙatar isasshen tagulla na PCB ko dumama dumama don ci gaba da aiki a manyan halayen yanzu.Ƙirar Gani:Kusurwar kallo na digiri 30 tana ba da haske mai mai da hankali. Don haske mai faɗi, ana iya buƙatar na'urorin gani na biyu (masu watsawa, ruwan tabarau).Daidaiton Launi:Ga aikace-aikacen da daidaita launi tsakanin LED ɗin da yawa ke da mahimmanci, ana ba da shawarar yin oda daga lot ɗin samarwa ɗaya da kwandon launi don rage bambance-bambance.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED ɗin 5mm na gabaɗaya, wannan samfurin yana ba da ƙarfin haske sosai (har zuwa 14,250 mcd), yana sanya shi cikin nau'i mai haske sosai. Ƙayyadaddun tsarin rarrabuwa don ƙarfi, ƙarfin lantarki, da launi yana ba injiniyoyi aikin da ake iya hasasawa, wanda ke da mahimmanci ga samar da girma da sarrafa inganci. Bin ka'idojin RoHS, REACH, da ƙa'idodin marasa halogen ya sa ya dace da kasuwannin duniya tare da ƙaƙƙarfan ƙa'idodin muhalli. Haɗa cikakkun lanƙwasa halaye da faɗaɗɗen bayanan aikace-aikace a cikin takardar bayanai yana ba da ƙarin tallafin ƙira fiye da takamaiman ƙayyadaddun LED na asali.

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

Q: Menene matsakaicin halin yanzu na tuƙi na wannan LED?

A: Halayen lantarki da na gani an ƙayyade su a 20mA, wanda shine daidaitaccen halin yanzu na gwaji. Ana iya sarrafa shi har zuwa matsakaicin halin yanzu na ci gaba na 30mA don ƙarin haske, amma dole ne a yi la'akari da tasirin zafi da tsawon rayuwa.

Q: Ta yaya zan fassara lambar kwandon ƙarfin haske (T, U, V)?

A: Waɗannan lambobin suna wakiltar ƙungiyoyin LED da aka rarraba bisa ga fitar da hasken da aka auna. 'T' shine mafi ƙarancin ƙarfin kwandon shara (7150-9000 mcd), 'U' matsakaici ne (9000-11250 mcd), kuma 'V' shine mafi girma (11250-14250 mcd) lokacin gwaji a 20mA.

Q: Zan iya tuƙa wannan LED kai tsaye daga wadata 5V?

A: A'a. Matsakaicin ƙarfin lantarki na gaba yana kusa da 3.2V. Haɗa shi kai tsaye zuwa 5V zai haifar da wuce gona da iri na halin yanzu, yana lalata LED. Dole ne ku yi amfani da resistor mai iyakance halin yanzu ko direba mai daidaitaccen halin yanzu.

Q: Menene ma'anar kusurwar kallo na digiri 30?

A> Yana nufin kusurwar da ƙarfin haske ya rabi na ƙarfin da aka auna kai tsaye akan axis (digiri 0). Yana ayyana faɗin katako; kusurwar digiri 30 tana haifar da tabo mai haske mai mai da hankali.

Q: Shin waɗannan LED ɗin sun dace da amfani a waje?

A: Kewayon zafin aiki (-40°C zuwa +85°C) yana tallafawa yawancin yanayin waje. Duk da haka, kunshin ba shi da takamaiman ƙima don hana ruwa ko juriya ta UV. Don dogon bayyanuwa a waje, za a buƙaci ƙarin kariyar muhalli (laka mai daidaitawa, wuraren da aka rufe).

11. Misalin Amfani na Aiki

Yanayi: Ƙirar mai nuni na matsayi mai gani sosai don kayan aikin masana'antu.Injiniya yana buƙatar mai nuni mai haske sosai, amintacce don nuna "wutar lantarki" ko "laifin tsarin" akan na'urar da za a iya gani daga mita da yawa a cikin masana'antar da aka haskaka. Sun zaɓi wannan LED a cikin mafi girman ƙarfin haske (V). Sun ƙirƙiri da'ira ta amfani da dogo na 12V, resistor mai iyakance halin yanzu da aka ƙididdige don ~20mA halin yanzu na tuƙi (la'akari da V na LED_Fdaga zaɓaɓɓen kwandon ƙarfin lantarki), da maɓalli na transistor da ke sarrafa microcontroller na kayan aiki. Suna hawa LED akan gaban allon ta amfani da mai riƙe wanda ke ba da taimako ga manyan igiyoyi, yana tabbatar da haɗin gishiri ya fi 3mm daga jiki kamar yadda jagororin suka ce. Hasken mai mai da hankali na digiri 30 yana tabbatar da cewa mai nuni yana bayyana a fili ga ma'aikata a cikin filin gani.

12. Gabatarwar Ƙa'idar Aiki

Wannan LED fari ne wanda aka canza laka mai haske. Babban abin da ke fitar da haske shine guntu na semiconductor da aka yi daga Indium Gallium Nitride (InGaN). Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin P-N na guntu, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Bandgap na kayan InGaN an ƙera shi don samar da hasken shuɗi (yawanci kusan 450-470 nm). Wannan hasken shuɗi ba a fitar da shi kai tsaye ba. A maimakon haka, yana buga wani Layer na kayan laka mai haske (misali, Yttrium Aluminum Garnet da aka lulluɓe da Cerium - YAG:Ce) wanda aka ajiye a cikin kofin mai tara haske da ke kewaye da guntu. Laka mai haske tana ɗaukar wani ɓangare na photons shuɗi kuma tana sake fitar da haske a cikin mafi faɗin bakan, galibi a yankin rawaya. Haɗuwar sauran hasken shuɗi da canza hasken rawaya idon ɗan adam yana ganinsa azaman hasken fari. Takamaiman ma'auni na laka mai haske da ainihin abun da ke ciki suna ƙayyade daidaitaccen zafin launi (CCT) da ma'auni na nuna launi (CRI) na hasken fari da aka samar.

13. Trends na Fasaha da Mahallin

Kunshin LED na rami ta T-1 3/4 (5mm) yana wakiltar tsari mai girma kuma an karɓe shi sosai. Duk da yake kunshin na'urar hawa saman (SMD) kamar 2835 ko 3030 sun mamaye sabbin ƙira don girmansu da ƙirar ƙira, LED 5mm ya kasance mai dacewa da aikace-aikacen da ke buƙatar haɗa rami mai sauƙi, haske mai girma ɗaya, ko dacewa da kayan aiki da ƙira na yanzu. Trend a fasahar LED yana ci gaba zuwa ingantacciyar inganci (ƙarin lumens a kowace watt), ingantaccen nuna launi, da ƙarfin ƙarfi da ƙarfin ƙarfi don tabbatar da daidaito. Ga LED fari, ana ci gaba da ci gaba a fasahar laka mai haske don cimma ingantacciyar inganci, mafi kyawun kwanciyar launi akan zafi da lokaci, da kewayon zafin launi da CRI. Duk da yake wannan takardar bayanai tana bayyana LED fari mai sanyi, da'irar InGaN+phosphor na iya daidaitawa don samar da hasken fari mai tsaka-tsaki da dumi. Haɗa fasalulluka na kariya kamar diodes na Zener da aka gina don ESD ko kariyar ƙarfin lantarki na baya, kamar yadda aka nuna a cikin ƙimar lantarki, shima wani abu ne na gama gari don haɓaka ƙarfi a aikace-aikacen ƙarshe.