Takardar Bayani na Fasaha na LED 67-22ST - Kunshin PLCC-2 - 19.0V Matsakaici - 50mA - Haske Fari - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

67-22ST na'urar haɗawa ta saman (SMD) ce, LED mai matsakaicin ƙarfi a cikin kunshin PLCC-2. An tsara shi azaman LED fari, yana ba da haɗin ingantaccen haske mai girma, ma'aunin launi mai kyau (CRI), ƙarancin amfani da wutar lantarki, da faɗin kusurwar kallo. Girman sa mai ƙanƙara ya sa ya dace da fa'idodi masu yawa na hasken wuta inda ingantaccen sarari da ingantaccen haske suke da muhimmanci.

1.1 Fa'idodi na Asali

Fasali mafi mahimmanci da ke bayyana wannan samfurin sun haɗa da ƙarfin haske mai girma, wanda ke tabbatar da haske mai haske. Faɗin kusurwar kallo yana ba da rarraba haske daidai gwargwado a kan babban yanki. An gina shi ta amfani da kayan da ba su da gubar (Pb-free) kuma ya bin manyan ƙa'idodin muhalli da aminci ciki har da RoHS, EU REACH, da ƙa'idodin marasa halogen (tare da Bromine <900ppm, Chlorine <900ppm, Br+Cl <1500ppm). Samfurin yana amfani da rarrabuwa na ma'auni na ANSI don daidaitaccen launi da rarrabuwar aiki.

1.2 Kasuwa da Aikace-aikace

Wannan LED shine mafita mai kyau ga aikace-aikacen hasken wuta daban-daban. Amfaninsa na farko ya haɗa da hasken gabaɗaya na wuraren zama da kasuwanci. Hakanan ya dace da hasken kayan ado da nishaɗi, inda ingancin launi da aminci suke da mahimmanci. Bugu da ƙari, ana iya amfani da shi don fitilun nuni da hasken gabaɗaya a cikin na'urorin lantarki da kayan aiki.

2. Bincike Mai Zurfi na Sigogi na Fasaha

Wannan sashe yana ba da cikakken bayani game da iyakokin aiki da halayen aikin LED a ƙarƙashin ƙayyadaddun sharuɗɗa.

2.1 Matsakaicin Matsayin Cikakke

Matsakaicin matsakaicin matsakaici yana bayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. An ƙayyade waɗannan ƙimar a zafin wurin gyaɗa (T_Gyaɗa) na 25°C.

• Ƙarfin Halin Gaba (I_F):60 mA (ci gaba).
• Kololuwar Ƙarfin Halin Gaba (I_FP):120 mA, ana iya yarda da shi a ƙarƙashin yanayin bugun jini tare da aikin aiki na 1/10 da faɗin bugun jini na 10ms.
• Rushewar Wutar Lantarki (P_d):1080 mW.
• Zazzabi na Aiki (T_opr):-40°C zuwa +85°C.
• Zazzabin Ajiya (T_stg):-40°C zuwa +100°C.
• Juriya na Thermal (R_{th J-S}):17 °C/W (haɗin gwiwa zuwa wurin gyaɗa).
• Zazzabin Haɗin gwiwa (T_j):115 °C (matsakaici).
• Zazzabin Gyaɗa:Don sake gyaɗa, an ƙayyade 260°C na dakika 10. Don gyaɗa da hannu, 350°C na dakika 3 shine iyaka.

Muhimmin Bayanin Kula:Wannan ɓangaren yana da hankali ga zubar da wutar lantarki (ESD). Dole ne a bi ƙa'idodin sarrafa ESD yadda ya kamata yayin haɗawa da sarrafawa don hana lalacewa.

2.2 Halayen Lantarki da Na'urar Gani

Ana auna aikin na yau da kullun a ƙarfin halin gaba (I_F) na 50mA da zafin wurin gyaɗa na 25°C.

• Ƙarfin Haske (Φ):Mafi ƙarancin ƙarfin haske yana farawa daga lumens 118, ya danganta da takamaiman kwandon samfur (duba Sashe na 3). Ƙimar yau da kullun don samarwa mai yawa sune jerin 133 lm da 145 lm. Toler shine ±11%.
• Ƙarfin Halin Gaba (V_F):Matsakaicin ƙarfin halin gaba shine 19.0V a 50mA. Matsakaicin kewayon yana tsakanin 17.0V zuwa 19.0V, an rarraba shi daidai gwargwado. Toler shine ±0.1V.
• Ma'aunin Bayyana Launi (Ra / CRI):Mafi ƙarancin CRI shine 80 don jerin ma'auni, tare da ƙimar R9 na 0. Toler shine ±2.
• Kusurwar Kallo (2θ_1/2):Matsakaicin kusurwar kallo rabin ƙarfi shine digiri 120, yana ba da haske mai faɗi sosai.

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaito a aikace, ana rarraba LEDs zuwa kwandon bisa mahimman sigogi na aiki.

3.1 Rarrabuwar Ma'aunin Bayyana Launi (CRI)

Samfurin yana amfani da alamar harafi ɗaya don nuna mafi ƙarancin Ma'aunin Bayyana Launi. Ga jerin 67-22ST da aka jera, ana amfani da alamar 'M', wanda yayi daidai da mafi ƙarancin CRI na 60. Sauran kwandon da za a iya samu sun haɗa da N (65), L (70), Q (75), K (80), P (85), H (90), da R (90 tare da R9 >50).

3.2 Ma'aunin Ƙarfin Halin Gaba

Alamar 'Z5' tana nuna ƙarfin halin gaba na aiki shine 50mA.

3.3 Ma'aunin Ƙarfin Halin Gaba

Lambar '190' a cikin lambar sashi tana nuna matsakaicin ƙarfin halin gaba na 19.0V.

3.4 Rarrabuwar Ƙarfin Haske

An ƙayyade manyan jerin ƙarfin haske guda biyu dangane da zafin launi na 4000K: jerin Lumen 133 (matsakaici) da jerin Lumen 145 (matsakaici). Kowane jerin an ƙara rarraba shi zuwa kwandon tare da matakan lumen 5. Misali, jerin 133Lm sun haɗa da kwandon kamar 118L5 (118-123 lm), 123L5 (123-128 lm), har zuwa 148L5 (148-153 lm).

3.5 Rarrabuwar Ƙarfin Halin Gaba

An rarraba ƙarfin halin gaba a matakan 0.5V daga 17.0V zuwa 20.0V. Lambobin kwandon suna kama da 170E (17.0-17.5V), 175E (17.5-18.0V), har zuwa 195E (19.5-20.0V).

3.6 Rarrabuwar Launi (Launi)

Ana rarraba LEDs bisa ma'aunin ANSI C78.377 don fararen LEDs, ta amfani da tsarin ellipse na MacAdam mataki 5. Wannan yana tabbatar da cewa LEDs a cikin kwandon ɗaya ba za a iya bambanta su da launi ba. An ba da lambobin kwandon don Matsakaicin Zafin Launi (CCT) ciki har da 2700K, 3000K, 3500K, 4000K, 5000K, 5700K, 6000K, da 6500K, tare da manufar su na daidaitattun maki (Cx, Cy) akan zane na CIE 1931.

4. Bincike na Lanƙwasa Aiki

Bayanan hoto yana taimakawa fahimtar halayen LED a ƙarƙashin yanayi daban-daban.

4.1 Rarraba Bakan

Takardar bayani ta haɗa da lanƙwasa rarraba bakan, wanda ke nuna ƙarfin haske da aka fitar a tsawon tsayin daban-daban. Ga farar LED dangane da guntu shuɗi tare da rufin phosphor, wannan lanƙwasa yawanci yana nuna kololuwar shuɗi mai ƙarfi daga guntun da faɗin fitowar rawaya/kore/ja daga phosphor, suna haɗuwa don samar da haske fari. Daidai siffar yana ƙayyade zafin launi da kaddarorin bayyana launi.

4.2 Matsakaicin Halayen Lantarki da Na'urar Gani

An gabatar da lanƙwasa mahimmanci guda biyu:

Hoto na 1: Canjin Ƙarfin Halin Gaba vs. Zazzabin Haɗin gwiwa.Wannan lanƙwasa yana nuna yadda ƙarfin halin gaba (V_F) yana raguwa yayin da zazzabin haɗin gwiwa (T_j) ya ƙaru. Wannan halayen coefficient na zafin jiki mara kyau ne na LED na semiconductor. Fahimtar wannan yana da mahimmanci don sarrafa zafin jiki da ƙirar direba mai ƙarfi akai-akai.

Hoto na 2: Ƙarfin Haske Dangane da Ƙarfin Halin Gaba.Wannan lanƙwasa yana kwatanta alaƙa tsakanin ƙarfin tuƙi da fitar haske. Ƙarfin haske yawanci yana ƙaruwa tare da ƙarfin lantarki amma yana iya zama ƙasa da layi a manyan ƙarfin lantarki saboda raguwar inganci da ƙaruwar zafi.

5. Zaɓin Na'ura da Bayanin Oda

5.1 Bayanin Lambar Samfur

An tsara lambar sashi 67-22ST/KKES-5MXXXXX190Z5/2T don isar da mahimman ƙayyadaddun bayanai:

- 67-22ST/KKES:Jerin samfurin asali da lambar kunshin.

- 5M:Yana iya kasancewa da alaƙa da matakin ƙarfin haske/aiki da kwandon CRI (M=CRI 80 matsakaici).

- XX:Yana wakiltar lambar Matsakaicin Zafin Launi (CCT) (misali, 40 don 4000K).

- XX:Yana wakiltar mafi ƙarancin lambar ƙarfin haske (misali, 133 don 133 lm).

- XXX:Mai riƙe wuri don sauran lambobin da za a iya samu.

- 190:Matsakaicin ma'aunin ƙarfin halin gaba (19.0V).

- Z5:Ma'aunin ƙarfin halin gaba (50mA).

- /2T:Yana iya nuna nau'in marufi (tef da reel) da adadi ko wasu bayanan bambance-bambance.

5.2 Jerin Samarwa Mai Yawa

Takardar bayani tana ba da cikakken tebur na samfuran da ake samu a cikin jerin 133 lm da 145 lm a cikin CCTs takwas (2700K zuwa 6500K). Kowane jeri ya haɗa da cikakken lambar sashi, mafi ƙarancin CRI (80), mafi ƙarancin R9 (0), mafi ƙarancin ƙarfin haske, da matsakaicin ƙarfin halin gaba (19.0V). Wannan yana ba masu ƙira damar zaɓar ainihin haɗin zafin launi da haske don aikace-aikacensu.

6. Jagororin Aikace-aikace da Abubuwan Ƙira

6.1 Gudanar da Thermal

Tare da juriya na thermal na 17°C/W daga haɗin gwiwa zuwa wurin gyaɗa, ingantaccen nutsewar zafi yana da mahimmanci don kiyaye aiki da tsawon rai. Yin aiki a ko kusa da matsakaicin ƙarfin halin gaba zai haifar da zafi mai yawa. Dole ne ƙirar PCB ta haɗa da isassun fakitin tagulla ko ramukan zafi don watsar da zafi daga wuraren gyaɗa na LED, yana kiyaye zazzabin haɗin gwiwa ƙasa da matsakaicin ƙimar 115°C.

6.2 Tuƙin Lantarki

Wannan LED yakamata a tuƙa shi da tushen ƙarfin lantarki akai-akai, ba tushen ƙarfin lantarki akai-akai ba. Ƙarfin lantarki da ake ba da shawarar shine 50mA. Saboda coefficient mara kyau na zafin jiki na V_F, direba mai ƙarfin lantarki akai-akai yana tabbatar da ingantaccen fitar haske ba tare da la'akari da ƙananan sauye-sauyen zafin jiki ba. Dole ne direba ya iya samar da ƙarfin lantarki da ake buƙata, wanda zai iya kaiwa 19.0V kowace LED. Don ƙira ta amfani da LEDs da yawa a jere, dole ne a daidaita ƙarfin lantarki na direba daidai gwargwado.

6.3 Ƙirar Gani

Faɗin kusurwar kallo na digiri 120 ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar haske mai faɗi, watsawa ba tare da na'urorin gani na biyu ba. Don ƙarin haske mai mai da hankali, ana iya amfani da ruwan tabarau na waje ko masu nunawa. Masu ƙira yakamata su yi la'akari da tsarin radiation na sarari na yau da kullun lokacin tsara rarraba haske.

6.4 Gyaɗa da Haɗawa

Bin ƙayyadaddun bayanan gyaɗa yana da mahimmanci. Don sake gyaɗa, matsakaicin zafin jiki bai kamata ya wuce 260°C fiye da dakika 10 ba. Don gyaɗa da hannu, yakamata a sarrafa zafin ƙarfen ƙarfe zuwa matsakaicin 350°C, tare da iyakance lokacin tuntuɓar zuwa dakika 3. Koyaushe ku bi daidaitattun ayyukan haɗawa na SMD da ayyukan kariya na ESD.

7. Kwatancen Fasaha da Mahallin Kasuwa

67-22ST, a matsayin LED mai matsakaicin ƙarfi a cikin kunshin PLCC-2, yana riƙe da takamaiman wuri. Idan aka kwatanta da manyan LEDs, yana ba da ƙarancin zafin jiki kuma sau da yawa yana buƙatar tuƙi mai sauƙi, yana sa ya dace da aikace-aikacen masu farashi mai mahimmanci, masu yawa kamar fitilun fitilu, troffers, da maye gurbin kwan fitila. Idan aka kwatanta da ƙananan, ƙananan LEDs, yana ba da ƙarfin haske mai girma sosai, yana ba da damar ƙananan na'urori don cimma irin wannan jimillar fitar haske, wanda zai iya sauƙaƙa ƙirar gani da injiniya. Mahimman bambance-bambancensa a cikin ajinsa shine haɗin haɗin ƙarfin lantarki mai girma (wanda ke ba da damar sauƙaƙe tsarin kirtani tare da direbobi da aka samo daga na'urori), CRI mai kyau (80), da bin ƙa'idodin muhalli na zamani.

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

Q: Menene ainihin amfani da wutar lantarki na wannan LED?

A: Ana ƙididdige Wutar Lantarki (P) azaman Ƙarfin Halin Gaba (V_F) × Ƙarfin Halin Gaba (I_F). A matsakaicin wurin aiki na 50mA da kusan V_Fna 18V, wutar lantarki tana kusan 0.9W (900mW).

Q: Zan iya tuƙa wannan LED a 60mA ci gaba?

A: Yayin da matsakaicin matsakaicin matsakaici shine 60mA, an ƙayyade yanayin aiki da aka ba da shawarar da duk bayanan aiki a 50mA. Yin aiki a 60mA na iya rage tsawon rai, ƙara zazzabin haɗin gwiwa, da yuwuwar canza sigogin launi. Yana da kyau a ƙira don 50mA ko ƙasa don mafi kyawun aminci.

Q: Me yasa ƙimar R9 ta zama 0 a cikin ƙayyadaddun bayanai?

A: Ƙimar R9 na 0 tana nuna cewa LED yana da ƙarancin abun ciki na bakan ja mai zurfi. Wannan ya zama ruwan dare ga fararen LEDs na yau da kullun tare da CRI na 80. Don aikace-aikacen da ke buƙatar ingantaccen bayyana launi, musamman don abubuwa ja, yakamata a zaɓi LEDs daga kwandon tare da mafi girman ƙimar CRI da R9 (misali, kwandon 'R').

Q: Ta yaya zan fassara lambar kwandon ƙarfin haske, misali, 133L5?

A: '133' yana nuna mafi ƙarancin ƙarfin haske a cikin lumens don wannan kwandon. 'L5' yana iya nuna girman matakin kwandon (lumen 5) da jerin. Saboda haka, 133L5 yana nufin ƙarfin haske na LED zai kasance tsakanin 133 lm (matsakaici) da 138 lm (matsakaicin ƙaramin kwandon na gaba).

9. Misalin Aikace-aikace na Aiki

Yanayi: Ƙirar fitilar LED panel 4000K, 1000-lumen.

1. Zaɓin LED:Zaɓi 67-22ST/KKES-5M40145190Z5/2T daga jerin samarwa mai yawa. Wannan yana ba da CCT 4000K, mafi ƙarancin ƙarfin haske 145 lm, CRI 80, V_Fmax19.0V a 50mA.

2. Ƙididdigar Adadi:Manufar ƙarfin haske / Ƙarfin haske na LED = 1000 lm / 145 lm ≈ LED 6.9. Don yin la'akari da rarrabuwa da jurewa, yi amfani da LED 8. Wannan yana ba da gefen ƙira.

3. Ƙirar Lantarki:Tuƙi LED 8 a jere. Ƙarfin lantarki da ake buƙata shine 8 × 19.0V = 152V matsakaici. Zaɓi direba mai ƙarfin lantarki akai-akai mai ƙimar fitarwa kusan 150V da 50mA.

4. Ƙirar Thermal:Ƙirar PCB na ƙarfe-core (MCPCB) ko daidaitaccen PCB tare da isassun taimako na zafi don kiyaye zafin wurin gyaɗa ƙasa. Ƙididdige T da ake tsammani_jdangane da zafin yanayi, juriya na thermal, da jimillar wutar lantarki (8 × 0.9W = 7.2W).

5. Ƙirar Gani:Ƙarfin haske na asali na digiri 120 na iya zama isa ga watsa panel. An sanya takardar watsawa a kan LEDs don haɗa tushen kowane ɗayan zuwa daidaitaccen hasken panel.

10. Ƙa'idar Aiki da Trends na Fasaha

10.1 Ƙa'idar Aiki ta Asali

Farar LED SMD kamar 67-22ST yawanci tana amfani da guntun semiconductor da aka yi da indium gallium nitride (InGaN) wanda ke fitar da hasken shuɗi lokacin da wutar lantarki ta wuce ta (electroluminescence). Wannan hasken shuɗi sai ya bugi rufin phosphor (YAG:Ce ko makamancinsa) da aka ajiye a cikin kunshin. Phosphor yana ɗaukar wani ɓangare na hasken shuɗi kuma ya sake fitar da shi azaman hasken rawaya. Haɗin sauran hasken shuɗi da canza hasken rawaya idon ɗan adam yana ganinsa azaman haske fari. Daidaitaccen rabo na shuɗi zuwa rawaya, da amfani da phosphors masu yawa, yana ƙayyade matsakaicin zafin launi (CCT) da ma'aunin bayyana launi (CRI).

10.2 Trends na Masana'antu

Sashin LED mai matsakaicin ƙarfi yana ci gaba da haɓaka tare da bayyanannun trends da yawa:Ƙara Ingantaccen Aiki:Ci gaba da inganta fasahar guntu da ingancin phosphor yana haifar da mafi girman lumens kowace watt (lm/W), yana rage amfani da makamashi don irin wannan fitar haske.Ingantaccen Ingancin Launi:Akwai canjin kasuwa zuwa mafi girman ƙimar CRI (90+) da ingantaccen jikewa na launi (misali, R9), musamman a cikin hasken kasuwanci da na gida.Ƙananan Ƙirar da Haɗawa:Kunsoshi suna zama ƙanana kuma suna haɗawa, wani lokaci suna haɗa guntu LED da yawa ko haɗa ICs direba a cikin kunshin (COB - Chip-on-Board, ko haɗaɗɗun modules).Hasken Wayo da Mai Daidaitawa:LEDs suna ƙara ƙira don yin aiki tare da tsarin sarrafawa waɗanda ke ba da damar dushewa da daidaita CCT (dumi zuwa sanyi fari).Mayar da hankali kan Dorewa:Bin ƙa'idodin muhalli masu tsauri (RoHS, REACH, marasa halogen) yanzu shine ma'auni na buƙatu, yana haifar da sabbin abubuwan kimiyyar kayan aiki a cikin marufi da phosphors.