Takardar Bayanin Fasaha ta ALFS3J-C010001H-AM LED - Kunshin SMD na Ceramic - 1275lm @ 1000mA - 9.9V - Kwanan Wuta na 120° - Takardar Fasaha ta Hausa

1. Bayanin Samfur

ALFS3J-C010001H-AM babban LED ne mai ƙarfi, mai hawa a saman, wanda aka ƙera don aikace-aikacen hasken mota masu ƙarfi. Yana amfani da kunshin ceramic mai ƙarfi, yana ba da ingantaccen sarrafa zafi da amincin aiki. Na'urar tana da siffar fitar da haske mai ƙarfi, faɗin kwanan wuta, da bin ƙa'idodin masana'antar mota masu tsauri.

1.1 Fa'idodi na Asali

Babban fa'idodin wannan LED sun haɗa da babban ƙarfin haske na 1275 lumens a lokacin aikin tuƙi na 1000mA, wanda ke ba da damar samun mafita masu haske da inganci. Kwanan wuta na digiri 120 yana ba da rarraba haske mai faɗi da daidaito. Kunshin sa na SMD na ceramic yana tabbatar da ingantaccen watsi da zafi, yana ba da gudummawa ga kwanciyar hankali da aiki na dogon lokaci. Bugu da ƙari, na'urar tana da inganci bisa ga AEC-Q102, wanda ya sa ta dace da yanayin muhalli mai tsauri na aikace-aikacen mota.

1.2 Kasuwa da Aikace-aikace

Wannan LED an yi niyya ne musamman ga kasuwar hasken waje na mota. Babban aikace-aikacensa sun haɗa da fitilun mota, fitilun gudu na rana (DRL), da fitilun hazo. Ƙayyadaddun samfurin, kamar ƙarfin sulfur (Aji A1) da babban kariya daga ESD (har zuwa 8kV HBM), an tsara su don biyan buƙatun waɗannan aikace-aikace, suna tabbatar da dorewa a kan gurɓataccen muhalli da sauye-sauyen wutar lantarki.

2. Bincike Mai zurfi na Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bayani, fassarar haƙiƙa na mahimman ma'auni na lantarki, na gani, da na zafi da aka ƙayyade a cikin takardar bayanin.

2.1 Halayen Photometric da Launi

Babban ma'auni na photometric shine ƙarfin haske (Φv). A ƙarƙashin yanayi na yau da kullun (IF=1000mA, thermal pad a 25°C), LED yana samar da lumens 1275, tare da mafi ƙarancin 1200 lm da matsakaicin 1500 lm, bisa ga ƙimar auna na ±8%. Matsakaicin zafin launi (CCT) ya bambanta daga 5391K zuwa 6893K, yana rarrabe shi azaman LED mai sanyin fari. An ƙayyade kwanan wuta a matsayin digiri 120, tare da juzu'i na ±5 digiri, yana bayyana faɗawar kusurwar inda ƙarfin haske ya kasance aƙalla rabin ƙimar kololuwar sa.

2.2 Ma'auni na Lantarki

Ƙarfin lantarki na gaba (VF) muhimmin ma'auni ne don ƙirar direba. A lokacin yau da kullun na gaba na 1000mA, VF shine 9.90V, tare da kewayon daga 8.70V (Mafi ƙanƙanta) zuwa 11.40V (Matsakaici) da ƙimar auna na ±0.05V. Matsakaicin ƙarfin lantarki na gaba shine 1500mA. Yana da mahimmanci a lura cewa ba a ƙera na'urar don aikin baya ba. An ƙididdige watsawar wutar lantarki (Pd) a 17100 mW, wanda dole ne a yi la'akari da shi tare da sarrafa zafi.

2.3 Halayen Thermal

Aikin thermal yana da mahimmanci ga manyan LED masu ƙarfi. An ƙayyade juriyar thermal daga haɗin gwiwa zuwa wurin solder ta hanyoyi biyu: ainihin juriyar thermal (Rth JS real) yana da ƙimar yau da kullun na 2.3 K/W (matsakaicin 2.7 K/W), yayin da hanyar lantarki (Rth JS el) ta nuna na yau da kullun na 1.6 K/W (matsakaicin 2.0 K/W). Matsakaicin zafin jiki (Tj) shine 150°C. Kewayon zafin aiki da ajiya daga -40°C zuwa +125°C, yana tabbatar da aiki a cikin matsanancin yanayin mota.

3. Bayanin Tsarin Binning

An rarraba LED zuwa kwandon sharar gida bisa ga mahimman ma'auni na aiki don tabbatar da daidaito a aikace.

3.1 Binning na Ƙarfin Haske

An rarraba ƙarfin haske zuwa ƙungiyoyi. Don ƙungiyar E, an bayyana kwandon sharar gida kamar haka: Bin 3 (1200-1275 lm), Bin 4 (1275-1350 lm), Bin 5 (1350-1425 lm), da Bin 6 (1425-1500 lm). Ƙimar yau da kullun na 1275lm ya faɗi a saman Bin 3. Duk ma'aunai suna da juzu'i na ±8% kuma ana yin su tare da bugun jini na 25ms a lokacin yau da kullun na gaba.

3.2 Binning na Ƙarfin Lantarki na Gaba

An rarraba ƙarfin lantarki na gaba zuwa kwandon sharar gida uku: 3A (8.70V - 9.60V), 3B (9.60V - 10.50V), da 3C (10.50V - 11.40V). Wannan yana ba masu ƙira damar zaɓar LED tare da ƙananan kewayon VF don ingantaccen aikin direba da ingancin tsarin. Ƙimar auna shine ±0.05V.

3.3 Binning na Launi (Chromaticity)

An rarraba daidaitattun launi (CIE x, y) bisa ga tsarin ECE don LED masu sanyin fari. Takardar bayanin tana ba da daidaitattun kwandon sharar gida kamar 63M, 61M, 58M, da 56M, kowanne yana bayyana ƙaramin yanki mai siffar huɗu akan zanen chromaticity na CIE 1931. An yi amfani da ƙimar auna na ±0.005. Wannan binning yana tabbatar da daidaiton launi a cikin LED da yawa a cikin haɗin gwiwa ɗaya.

4. Bincike na Lanƙwasa Aiki

Zane-zanen halayen suna ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban.

4.1 Lanƙwasa IV da Ƙarfin Haske na Dangi

Zanen Ƙarfin Lantarki na Gaba da Ƙarfin Lantarki na Gaba yana nuna alaƙar da ba ta layi ba, na yau da kullun ga LED. Ƙarfin lantarki yana ƙaruwa tare da ƙarfin lantarki. Zanen Ƙarfin Haske na Dangi da Ƙarfin Lantarki na Gaba yana nuna cewa fitar da haske yana ƙaruwa da ƙarancin layi tare da ƙarfin lantarki, yana mai da hankali kan mahimmancin sarrafa zafi a manyan ƙarfin tuƙi don kiyaye inganci da tsawon rai.

4.2 Dogaro da Zafin Jiki

Zanen Ƙarfin Lantarki na Gaba na Dangi da Zafin Jiki na Haɗin gwiwa yana nuna cewa VF yana raguwa da layi tare da ƙaruwar zafin jiki, wanda za'a iya amfani da shi don ƙididdige zafin jiki na haɗin gwiwa. Zanen Ƙarfin Haske na Dangi da Zafin Jiki na Haɗin gwiwa yana nuna raguwar fitar da haske yayin da zafin jiki ya tashi, wani abu da aka sani da zazzabi. Zanen Canjin Daidaitattun Launi yana nuna yadda wurin launi ke motsi kaɗan tare da ƙaruwar ƙarfin lantarki da zafin jiki, wanda ke da mahimmanci ga aikace-aikacen masu mahimman launi.

4.3 Rarraba Spectral da Ragewa

Zanen Halayen Tsawon Tsawon yana nuna rarraba ƙarfin spectral na dangi, yana nuna kololuwa a yankin shuɗi da faɗaɗa fitar da canjin phosphor a yankin rawaya, haɗuwa don samar da hasken fari. Lanƙwasa Rage Ƙarfin Lantarki na Gaba (wanda aka nuna ta hanyar ƙimar Pd da Tj) yana ƙayyade matsakaicin ƙarfin lantarki na gaba da za a iya amfani da shi azaman aikin zafin wurin solder (Ts) don hana zafin jiki na haɗin gwiwa ya wuce 150°C.

5. Bayanin Injiniya da Kunshi

LED yana amfani da kunshin ceramic na Surface-Mount Device (SMD). Cikakkun ma'auni na injiniya, gami da tsayi, faɗi, tsayi, da tsarin kushin, an yi cikakken bayani a cikin sashin 'Ma'auni na Injiniya' na takardar bayanin (wanda aka ambata a matsayin sashe na 7). Wannan bayanin yana da mahimmanci don ƙirar sawun PCB. An ba da shawarar tsarin kushin gwaiduwa a sashe na 8 don tabbatar da ingantaccen haɗin gwiwar solder da canja wurin zafi zuwa PCB.

6. Jagororin Solder da Taro

6.1 Bayanin Solder na Reflow

Takardar bayanin ta ƙayyade bayanin solder na reflow a sashe na 9. Matsakaicin zafin solder bai kamata ya wuce 260°C ba. Bin wannan bayanin yana da mahimmanci don hana lalacewar zafi ga kunshin LED, haɗin gwiwar solder, da kayan haɗin gwiwa na ciki. Bayanin yawanci ya haɗa da matakan dumama, jiƙa, sake kwarara, da sanyaya tare da ƙayyadaddun iyakokin zafin jiki da tsawon lokaci.

6.2 Hattarai don Amfani

Hattarai na gabaɗaya (sashe na 11) sun haɗa da shawarwarin sarrafawa don guje wa fitar da wutar lantarki (ESD), kamar yadda aka ƙididdige na'urar har zuwa 8kV HBM. An kuma ba da shawarar ingantattun yanayin ajiya don kiyaye iyawar solder da hana sha ruwa, kamar yadda aka nuna ta matakin hankali na Danshi (MSL) na 2.

7. Bayanin Kunshi da Oda

Cikakkun bayanai game da kunshi, kamar girman reel, faɗin tef, da kuskuren abu, an rufe su a sashe na 10 ('Bayanin Kunshi'). An bayyana tsarin lambar sashi a sassan 5 ('Lambar Sashi') da 6 ('Bayanin Oda'), waɗanda ke cikakken bayanin yadda ake fassara lambar (ALFS3J-C010001H-AM) don gano takamaiman kwandon sharar gida don ƙarfin haske, ƙarfin lantarki na gaba, da daidaitattun launi.

8. Shawarwarin Ƙira na Aikace-aikace

8.1 Da'irori na Aikace-aikacen Yau da Kullun

Don hasken waje na mota kamar fitilun mota da DRLs, wannan LED yana buƙatar direba mai ƙarfi na yau da kullun wanda zai iya isar da har zuwa 1000mA (ko mafi girma don tuƙi, a cikin matsakaicin ƙididdiga) tare da ƙarfin lantarki mai bin doka wanda ya wuce matsakaicin ƙarfin lantarki na gaba na jerin LED. Gudanar da zafi shine mafi mahimmancin al'amarin ƙira. Ingantaccen heatsink, haɗe da PCB mai ƙarfin watsi da zafi (misali, ƙarfe-core ko ƙarfe mai rufi), yana da mahimmanci don kiyaye hanyar juriya mai ƙarancin zafi daga wurin solder na LED zuwa muhalli.

8.2 Abubuwan Tunani na Ƙira

Mahimman abubuwan tunani sun haɗa da: tabbatar da ƙirar kushin PCB ta dace da shawarar shimfidawa don mafi kyawun solder da canja wurin zafi; aiwatar da ingantaccen kariya daga ESD akan layukan shigarwa; yin la'akari da kwandon ƙarfin lantarki na gaba lokacin ƙirar kewayon ƙarfin lantarki na direba; da la'akari da kwandon ƙarfin haske da launi don cimma haske da ake so da daidaiton launi a cikin jerin LED da yawa. Ya kamata a yi la'akari da ƙarfin sulfur (Aji A1 bisa ga sashe na 12) idan aikace-aikacen yana cikin yanayi mai yawan sulfur.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LED masu kunshin filastik, kunshin SMD na ceramic yana ba da ingantaccen watsi da zafi sosai, yana haifar da ƙananan zafin jiki a haɗin gwiwa a lokacin tuƙi iri ɗaya kuma don haka mafi inganci na haske da tsawon rai. Ingancin AEC-Q102 da ƙarfin sulfur su ne takamaiman bambance-bambance waɗanda ke niyya ga kasuwar mota, inda amincin aiki a ƙarƙashin zagayowar zafi, danshi, da bayyanar sinadarai ya zama dole. Babban ƙarfin haske a cikin kunshi ɗaya zai iya sauƙaƙa ƙirar gani idan aka kwatanta da amfani da LED masu ƙarancin wutar lantarki da yawa.

10. Tambayoyin da ake yawan yi (FAQs)

10.1 Menene ma'anar MSL 2?

MSL (Matakin Hankali na Danshi) 2 yana nuna cewa ana iya fallasa na'urar zuwa yanayin bene na masana'anta (≤30°C/60% RH) har zuwa shekara guda kafin a buƙaci yin gasa kafin solder na reflow. Wannan matakin ne na yau da kullun ga abubuwa da yawa.

10.2 Ta yaya zan fassara ƙimar juriya na zafi daban-daban guda biyu (Rth JS real da Rth JS el)?

Ana auna Rth JS real ta amfani da hanyar zafi kai tsaye (misali, tare da gwajin zafi). Ana ƙididdige Rth JS el daga canjin ƙarfin lantarki na gaba tare da zafin jiki (factor-K). Hanyar lantarki sau da yawa tana da sauƙin aiwatarwa a cikin gwajin tsarin amma yana iya samun ra'ayoyi daban-daban na asali. Don mafi munin ƙirar zafi, ya kamata a yi amfani da mafi girman ƙimar (2.7 K/W daga Rth JS real).

10.3 Shin ana iya amfani da wannan LED don hasken ciki?

Duk da cewa babban manufarsa shine hasken waje saboda babban ƙarfinsa da ƙarfin sa, a fasaha za'a iya amfani da shi don aikace-aikacen ciki waɗanda ke buƙatar haske mai ƙarfi sosai. Koyaya, don hasken ciki na yau da kullun, ƙananan LED masu ƙarfi na iya zama mafi inganci kuma mafi sauƙin sarrafa zafi.

11. Nazarin Lamarin Aikace-aikace na Aiki

Yi la'akari da ƙirar ƙirar hasken gudu na rana (DRL). Mai zane zai iya zaɓar guda 3 na ALFS3J-C010001H-AM LED, duk daga Bin 4 don ƙarfin haske (1275-1350 lm) da Bin 3A don ƙarfin lantarki (8.70-9.60V) don tabbatar da daidaito. Za a ɗora su akan PCB na aluminum-core tare da shawarar shimfidawa. Za a yi amfani da direba mai ƙarfi na yau da kullun da aka saita zuwa 1000mA kowace LED tare da ƙarfin ƙarfin lantarki na >30V (don LED 3 a jere). Za a yi siminti na zafi ta amfani da matsakaicin Rth JS na 2.7 K/W da ƙayyadaddun zafin muhalli don tabbatar da cewa zafin jiki na haɗin gwiwa ya kasance ƙasa da 125°C don aiki mai aminci, mai yiwuwa yana buƙatar heatsink na waje akan PCB.

12. Gabatarwar Ka'idar Aiki

Wannan LED LED ne mai sanyin fari wanda aka canza phosphor. Ya ƙunshi guntun semiconductor wanda ke fitar da hasken shuɗi lokacin da aka nuna shi a gaba (electroluminescence). Wannan hasken shuɗi yana buga Layer na phosphor da aka ajiye a cikin kunshin. Phosphor yana ɗaukar wani ɓangare na hasken shuɗi kuma yana sake fitar da shi azaman hasken rawaya. Haɗuwar sauran hasken shuɗi da canjin hasken rawaya idon ɗan adam yana ganinsa azaman hasken fari. Takamaiman adadin fitar da shuɗi da rawaya, wanda aka sarrafa ta hanyar abun da ke ciki na phosphor, yana ƙayyade matsakaicin zafin launi (CCT).

13. Trends na Fasaha

Trend a cikin manyan LED na mota yana zuwa ga mafi inganci na haske (lumens a kowace watt), yana ba da damar fitilu masu haske ko ƙarancin amfani da wutar lantarki. Hakanan akwai turawa don ƙananan girman kunshi tare da kiyayewa ko ingantaccen aikin zafi. Daidaiton launi da kwanciyar hankali akan zafin jiki da tsawon rai suna ci gaba da zama mahimman wuraren mayar da hankali. Bugu da ƙari, haɗin kai tare da direbobi masu hankali don tsarin hasken gaba na daidaitawa (AFS) da ka'idojin sadarwa wani sabon salo ne, ko da yake wannan la'akari ne na matakin tsarin fiye da ɓangaren LED da kansa.