ALFS3H-C010001H-AM LED Bayanin Fasaha - Kunshin SMD na Yumbu - Haske 1350lm - Karfin Wutar Lantarki 9.9V - Kallon Kwanar 120° - Takardar Fasaha ta Hausa

1. Bayanin Samfur

ALFS3H-C010001H-AM wata LED ce mai ƙarfi (Light-Emitting Diode) wacce aka tsara da farko don amfanin hasken waje na mota masu buƙatu. Tana cikin wani ƙaƙƙarfan kunshin SMD (Surface-Mount Device) na yumbu, wanda ke ba da ingantaccen sarrafa zafi da amincin aiki a cikin yanayi mai tsanani. Babban fa'idar wannan kayan aiki shine haɗin fitowar haske mai ƙarfi, faɗin kwanar kallo, da bin ƙa'idodin ingancin mota, wanda ya sa ya zama zaɓi mai dacewa don ayyukan haske masu mahimmanci ga aminci.

Kasuwarmu ita ce masana'antar motoci kawai, tare da takamaiman amfanin da suka haɗa da fitilolin gaba (headlamps), fitilolin gudun rana (DRL), da fitilun hazo (fog lamps). Waɗannan ayyukan suna buƙatar kayan aikin da za su iya ci gaba da aiki mai kyau a cikin yanayin zafi mai faɗi, jurewa matsanancin wutar lantarki, da kuma jurewa abubuwa masu lalata kamar sulfur, waɗanda duk an magance su a cikin bayanan wannan samfurin.

2. Zurfin Bayanan Fasaha

2.1 Halayen Haske da Wutar Lantarki

An ayyana mahimman ma'auni a ƙarƙashin daidaitaccen yanayin gwaji na halin yanzu na gaba (I_F) na 1000mA. Yawan haske (Φ_v) shine 1350 lumens (lm), tare da mafi ƙarancin 1200 lm da matsakaicin 1500 lm, bisa ga ƙimar auna na ±8%. Wannan babban fitowar haske yana da mahimmanci don samar da isasshen haske a cikin hasken gaban mota.

Karfin wutar lantarki na gaba (V_F) a 1000mA yawanci shine 9.90V, yana kewayo daga mafi ƙarancin 8.70V zuwa matsakaicin 11.40V (±0.05V). Wannan ma'auni yana da mahimmanci don ƙirar da'irar turawa, saboda yana ƙayyade buƙatun wutar lantarki da buƙatun zubar da zafi. Na'urar tana da faɗin kwanar kallo (φ) na digiri 120 (±5°), yana tabbatar da tsarin rarraba haske mai faɗi da daidaito wanda ya dace da ƙirar fitila daban-daban.

Matsakaicin zafin launi (CCT) yana cikin kewayon 5391K zuwa 6893K, wanda aka rarraba shi azaman LED mai sanyin fari. An inganta samfurin bisa ga ma'aunin AEC-Q102 don semiconductors na optoelectronic a cikin amfanin mota, yana tabbatar da amincin aiki. Haka kuma yana da juriya ga sulfur wanda aka rarraba shi azaman A1, yana mai da shi mai jurewa yanayin da ke ɗauke da sulfur da aka saba gani a wasu yanayin mota. Bugu da ƙari, ya bi ka'idojin RoHS, REACH, da ƙa'idodin rashin halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm).

2.2 Matsakaicin Matsakaicin Ƙimar da Halayen Zafi

Don tabbatar da tsawon rayuwar na'urar, dole ne yanayin aiki kada ya wuce Matsakaicin Matsakaicin Ƙimar. Matsakaicin halin yanzu na ci gaba shine 1500 mA. Ba a tsara na'urar don aikin wutar lantarki ta baya ba. Matsakaicin zafin haɗin gwiwa (T_J) shine 150°C. Matsakaicin yanayin aiki da adanawa yana daga -40°C zuwa +125°C, yana ɗaukar yanayi mai tsanani da ake fuskanta a cikin yanayin mota. Na'urar na iya jurewa ESD (HBM, R=1.5kΩ, C=100pF) har zuwa 8 kV da zafin gishiri na reflow na 260°C.

Sarrafa zafi yana da mahimmanci ga LED masu ƙarfi. An ƙayyade juriyar zafi daga haɗin gwiwa zuwa wurin gishiri ta hanyoyi biyu: ainihin juriyar zafi (R_{th JS real}) yawanci shine 2.3 K/W (matsakaici 2.7 K/W), yayin da hanyar wutar lantarki ta juriyar zafi (R_{th JS el}) yawanci shine 1.6 K/W (matsakaici 2.0 K/W). Ƙananan juriyar zafi yana nuna mafi kyawun canja wurin zafi daga guntun LED zuwa allon da'ira (PCB), wanda yana da mahimmanci don kiyaye aiki da tsawon rayuwa.

3. Bayanin Tsarin Rarraba

Don sarrafa bambance-bambancen samarwa da ba da damar ƙira daidai, ana rarraba LED ɗin zuwa kwandon aiki bisa mahimman ma'auni.

3.1 Rarraba Haske

An haɗa haske a ƙarƙashin babban 'Ƙungiyar E'. A cikin wannan rukunin, an ayyana kwandon aiki ta lamba:

• Kwandon 3: 1200 lm zuwa 1275 lm
• Kwandon 4: 1275 lm zuwa 1350 lm
• Kwandon 5: 1350 lm zuwa 1425 lm
• Kwandon 6: 1425 lm zuwa 1500 lm

Wannan yana ba masu ƙira damar zaɓar LED tare da tabbataccen mafi ƙarancin fitowar haske don aikace-aikacensu.

3.2 Rarraba Karfin Wutar Lantarki na Gaba

An rarraba karfin wutar lantarki na gaba don tabbatar da daidaitaccen halayen wutar lantarki a cikin jeri. Kwandon aiki sune:

• Kwandon 3A: 8.70V zuwa 9.60V
• Kwandon 3B: 9.60V zuwa 10.50V
• Kwandon 3C: 10.50V zuwa 11.40V

Yin amfani da LED daga kwandon wutar lantarki iri ɗaya a cikin haɗin kai yana taimakawa wajen cimma daidaiton halin yanzu.

3.3 Rarraba Launi (Chromaticity)

An rarraba ma'auni na launi (CIE x, CIE y) don tabbatar da daidaiton launi, wanda ke da mahimmanci musamman a cikin tarin LED masu yawa. Takardar bayanan tana ba da cikakken ginshiƙi da tebur don kwandon aiki masu sanyin fari ciki har da 56M, 58M, 61M, 63M, 65L, da 65H. Kowane kwandon aiki yana ayyana ƙaramin yanki mai siffar huɗu akan zane na CIE 1931 chromaticity. Matsakaicin auna don ma'auni na launi shine ±0.005.

4. Bincike na Lanƙwasa Aiki

Takardar bayanan ta haɗa da jadawali da yawa waɗanda ke nuna halayen LED a ƙarƙashin yanayi daban-daban.

4.1 Halayen Tsawon Zango

Jadawalin Rarraba Tsawon Zango yana nuna fitowar haske a matsayin aikin tsawon zango. Yawanci yana kololuwa a yankin shuɗi (kusa da 450-455nm) kuma yana da faɗin kololuwa na biyu a yankin rawaya saboda jujjuyawar phosphor, halayyar LED farare.

4.2 Halin Yanzu na Gaba vs. Karfin Wutar Lantarki na Gaba (Lanƙwasa I-V)

Wannan jadawali yana nuna alaƙar da ba ta layi tsakanin halin yanzu da karfin wutar lantarki. Yayin da halin yanzu na gaba ya karu daga 50mA zuwa 1500mA, karfin wutar lantarki na gaba yana ƙaruwa daga kusan 7.5V zuwa 10.5V. Wannan lanƙwasa tana da mahimmanci don ƙirar turawa mai ci gaba.

4.3 Matsakaicin Haske vs. Halin Yanzu na Gaba

Wannan jadawali yana nuna cewa fitowar haske yana ƙaruwa tare da halin yanzu amma ba a layi ba. An daidaita haske dangane da ƙimar a 1000mA. Yana nuna ƙarancin ƙaruwa a manyan halin yanzu, yana nuna raguwar inganci saboda ƙaruwar zafi da tasirin raguwa.

4.4 Jadawalin Aikin Zafi

Jadawali da yawa suna nuna tasirin zafin jiki:

• Matsakaicin Karfin Wutar Lantarki na Gaba vs. Zafin Haɗin Gwiwa:Karfin wutar lantarki na gaba yana raguwa a layi yayin da zafin haɗin gwiwa ya karu, tare da ƙimar zafi mara kyau. Wannan kaddarorin na iya amfani a wasu lokuta don gano zafin jiki.
• Matsakaicin Haske vs. Zafin Haɗin Gwiwa:Fitowar haske tana raguwa yayin da zafin jiki ya tashi. A 125°C, fitarwa na iya zama kusan kashi 85-90% na ƙimarta a 25°C.
• Canjin Launi vs. Zafin Haɗin Gwiwa:Ma'auni na launi (CIE x, CIE y) suna ɗan motsawa tare da zafin jiki, wanda ke da mahimmanci don aikace-aikacen launi masu mahimmanci.
• Lanƙwasa Rage Halin Yanzu na Gaba:Wannan jadawali ne mai mahimmanci ga amincin aiki. Yana nuna matsakaicin halin yanzu na gaba da aka halatta a matsayin aikin zafin wurin gishiri (T_S). Misali, a T_S= 110°C, matsakaicin I_Fshine 1500mA. A T_S= 125°C, matsakaicin I_Fya ragu zuwa 1200mA. Kada a yi amfani da na'urar a ƙasa da 50mA.

5. Bayanin Injiniya da Kunshin

LED tana amfani da kunshin yumbu na SMD. Duk da yake ba a bayar da ainihin girma na injiniya (tsayi, faɗi, tsayi) a cikin abubuwan da aka ciro ba, takardar bayanan ta haɗa da sashe na 'Girma na Injiniya' (Sashe na 7) wanda zai ƙunshi cikakken zane tare da duk mahimman ma'auni. Hakazalika, Sashe na 8 yana ba da tsarin 'Wurin Gishiri da Aka Ba da Shawara', wanda ke da mahimmanci don ƙirar PCB don tabbatar da ingantaccen gishiri, canja wurin zafi, da kwanciyar hankali na injiniya. Yawanci ana nuna polarity ta alamar akan kunshin ko ƙirar wurin gishiri mara daidaituwa.

6. Jagororin Gishiri da Taro

Sashe na 9 na takardar bayanan ya yi cikakken bayani game da 'Bayyanar Gishiri na Reflow'. Wannan bayyanar yana ƙayyade buƙatun lokaci-zafin jiki don gishiri kayan aikin akan PCB ta amfani da tanda reflow. Bin wannan bayyanar yana da mahimmanci don hana lalacewar zafi ga guntun LED, phosphor, ko kunshin. Mahimman ma'auni yawanci sun haɗa da zafin jiki na riga-kafi da lokaci, matsakaicin zafin jiki (matsakaici 260°C kamar yadda aka ƙidaya), da lokacin da ya wuce ruwa. Sashe na 11, 'Kariya don Amfani', mai yiwuwa ya ƙunshi mahimman umarni na sarrafawa, adanawa, da tsaftacewa don guje wa lalacewar ESD ko gurɓatawa.

7. Bayanin Kunshin da Oda

Sashe na 10, 'Bayanin Kunshin', yana bayyana yadda ake samar da LED (misali, akan tef da reel), gami da girman reel da alkiblar kayan aiki. Sashe na 5 da 6 sun rufe 'Lambar Sashi' da 'Bayanin Oda'. Lambar sashi ALFS3H-C010001H-AM tana bin takamaiman tsarin lamba wanda mai yiwuwa ya ƙunshi mahimman halaye kamar kwandon haske, kwandon wutar lantarki, da kwandon launi. Fahimtar wannan suna yana da mahimmanci don ƙayyade ainihin bambancin samfurin da ake buƙata don ƙira.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Kamar yadda aka jera, ainihin aikace-aikacen sune:

• Fitilar Gaba:Ana amfani da shi a cikin tsarin haske ƙasa, babban haske, ko tsarin hasken tuƙi mai daidaitawa. Babban haske da ƙarfi sune maɓalli.
• Fitilar Gudun Rana (DRL):Yana buƙatar inganci da amincin aiki don aiki na yau da kullun na rana.
• Fitilar Hazo:Yana buƙatar kyakkyawan aiki a cikin yanayi mai ɗanɗano da lalata; juriya ga sulfur yana da amfani a nan.

8.2 Abubuwan Tunani na Ƙira

• Ƙirar Zafi:Mafi mahimmancin al'amari. Yi amfani da juriyar zafi (R_{th JS}) da lanƙwasa ragewa don ƙirar ingantaccen mafita na zafi akan PCB (ta amfani da ramukan zafi, zubar da tagulla) kuma mai yiwuwa heatsink na biyu don kiyaye zafin wurin gishiri a matsayin ƙasa mai yiwuwa, zai fi dacewa a ƙasa da 85-100°C don mafi kyawun aiki da tsawon rayuwa.
• Ƙirar Wutar Lantarki:Aiwatar da turawa mai ci gaba wanda ya dace da V na yau da kullun_F(~9.9V) da I da ake so_F. Yi la'akari da amfani da LED daga kwandon wutar lantarki iri ɗaya idan ana haɗawa a layi daya. Ka ba da kariya daga polarity ta baya da canje-canjen wutar lantarki.
• Ƙirar Haske:Kwanar kallo na 120° yana ba da kyakkyawan farkon farko don na'urorin gani na biyu (ruwan tabarau, masu haskakawa) waɗanda aka tsara don siffanta hasken don takamaiman aikace-aikace kamar tsarin yanke fitila.
• Juriya ga Sulfur:Don aikace-aikace a cikin yanayi mai yawan sulfur (misali, kusa da yankunan masana'antu, wasu wurare), ƙarfin juriya ga sulfur na Class A1 yana tabbatar da amincin aiki na dogon lokaci ta hanyar hana lalata azurfa akan jagororin kunshin.

9. Kwatancen Fasaha da Bambanci

Duk da yake ba a ba da kwatancen kai tsaye tare da wasu samfuran ba, ana iya fahimtar manyan fa'idodin bambance-bambancen wannan LED daga bayananta:

• Matsayin Mota (AEC-Q102):Ba duk manyan LED masu ƙarfi ne ke fuskantar wannan ƙwararrun cancanta ba, wanda ya haɗa da faɗaɗa zagayowar zafin jiki, rayuwar aiki mai zafi (HTOL), da sauran gwaje-gwajen damuwa.
• Kunshin Yumbu:Yana ba da mafi kyawun watsa zafi da kwanciyar hankali na dogon lokaci idan aka kwatanta da kunshin filastik, musamman a ƙarƙashin yanayi mai zafi da ɗanɗano.
• Ƙarfin Sulfur (Class A1):Wani takamaiman fasali wanda ke magance sanannen yanayin gazawa a cikin yanayin mota da masana'antu, ba a saba ƙayyade shi don LED na gaba ɗaya ba.
• Babban Haske a cikin Kunshi Guda:Isar da 1350+ lm yana sauƙaƙa ƙirar haske idan aka kwatanta da amfani da LED masu ƙarancin ƙarfi da yawa, yana iya rage adadin sassa da farashi.

10. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

Q: Wane halin yanzu na turawa ya kamata in yi amfani da shi?

A: Halin yanzu na gwaji na yau da kullun shine 1000mA, kuma matsakaicin halin yanzu na ci gaba shine 1500mA. Ya kamata a zaɓi halin yanzu na aiki bisa ga fitowar haske da ake buƙata da ikon ƙirar zafin jiki na kiyaye zafin haɗin gwiwa a cikin iyakoki masu aminci, ta amfani da lanƙwasa ragewa a matsayin jagora. Matsakaicin wurin aiki na yau da kullun yana tsakanin 700mA da 1000mA don daidaita fitarwa da inganci.

Q: Ta yaya zan fassara rarraba haske?

A: Idan kun yi odar Kwandon 4, an tabbatar muku cewa LED ɗin zai sami haske tsakanin 1275 lm da 1350 lm lokacin da aka auna shi a 1000mA da 25°C akan wurin zafi. Wannan yana ba ku damar ƙira don mafi ƙarancin fitowar haske a cikin tsarin ku.

Q: Me yasa aka ƙayyade juriyar zafi ta hanyoyi biyu (na gaske da na wutar lantarki)?

A: 'Na gaske' juriyar zafi ana auna shi ta amfani da na'urar gano zafin jiki ta zahiri. Hanyar 'wutar lantarki' tana amfani da ƙimar zafin jiki na karfin wutar lantarki na gaba na LED a matsayin na'urar gano, wanda zai iya zama mafi dacewa don auna a wurin. Don dalilai na ƙira, ana amfani da ƙimar 'na gaske' yawanci don ƙididdigar heatsink.

Q: Zan iya amfani da wannan LED don hasken ciki?

A: Duk da yake yana yiwuwa a fasaha, an wuce gona da iri kuma mai yiwuwa ba ya da inganci. Babban ƙarfinsa, ƙaƙƙarfan kunshin, da cancantar mota an daidaita su don yanayin waje mai tsanani. Hasken ciki yawanci yana amfani da LED masu ƙarancin ƙarfi, waɗanda aka inganta farashinsu.

11. Nazarin Shari'ar Ƙira na Aiki

Yi la'akari da ƙirar ƙirar fitilar gudun rana (DRL). Manufar ƙira ita ce 500 lumens a kowane ƙirar tare da babban amincin aiki. Ta amfani da LED ALFS3H-C010001H-AM daga Kwandon 4 (matsakaicin 1275 lm), LED guda ɗaya da aka tuƙa a 400mA (inda haske ke kusan 0.4 bisa ga jadawalin) zai samar da kusan 510 lm. Wannan yana sauƙaƙa ƙirar zuwa mai fitarwa guda ɗaya. Dole ne ƙirar zafin jiki ta tabbatar da cewa zafin wurin gishiri ya kasance ƙasa da, misali, 90°C. Ta amfani da juriyar zafi (R_{th JS real}= 2.3 K/W) da kimanta zubar da wutar lantarki a 400mA da ~9.5V (daga lanƙwasa I-V) a matsayin 3.8W, hawan zafin jiki daga wurin gishiri zuwa haɗin gwiwa shine ~8.7°C. Idan manufar zafin haɗin gwiwa shine 110°C, matsakaicin zafin wurin gishiri da aka halatta shine 101.3°C, wanda ya fi manufarmu ta 90°C, yana ba da kyakkyawan gefen aminci. Za a yi amfani da turawa mai ci gaba da aka saita zuwa 400mA ±5%.

12. Gabatarwar Ka'idar Aiki

LED farar fata kamar ALFS3H-C010001H-AM tana aiki bisa ka'idar electroluminescence a cikin semiconductor da jujjuyawar phosphor. Tsarin shine guntun da aka yi da indium gallium nitride (InGaN) wanda ke fitar da hasken shuɗi lokacin da aka yi amfani da halin yanzu na gaba a kan haɗin gwiwar p-n (electroluminescence). Wannan hasken shuɗi sai ya bugi wani Layer na phosphor rawaya (ko rawaya da ja) a kan ko kusa da guntun. Phosphor yana ɗaukar wani ɓangare na hasken shuɗi kuma ya sake fitar da shi azaman mafi faɗin bakan tsayin zango (rawaya, ja). Haɗin sauran hasken shuɗi da hasken rawaya/ja da aka canza phosphor ana ganinsa da idon ɗan adam a matsayin farin haske. Ainihin rabo yana ƙayyade matsakaicin zafin launi (CCT).

13. Trends na Fasaha

Ci gaban manyan LED na mota yana bin wasu bayyanannun trends:

• Ƙara Ingantaccen Haske (lm/W):Ci gaba da inganta ƙirar guntu, fasahar phosphor, da ingancin kunshin da nufin samar da ƙarin haske a kowace watt na shigarwar wutar lantarki, rage amfani da makamashi da kayan aikin zafi.
• Matsakaicin Ƙarfin Wutar Lantarki da Haske a kowane Kunshi:Ba da damar fitilolin gaba masu haske da ƙirar fitila masu ƙanƙanta.
• Ci gaban Siffar Haske tare da Haɗin Na'urorin Gani:Koma zuwa LED tare da haɗin gwiwar micro-optics ko jerin ruwan tabarau don ƙirar takamaiman tsarin haske kai tsaye, sauƙaƙe tsarin haske na waje.
• Hasken Hankali da Daidaitawa:Haɗin kai tare da na'urori masu auna firikwensin da tsarin sarrafawa don hasken tuƙi masu daidaitawa (ADB) waɗanda za su iya rage hasken sassan haske da zaɓi don guje wa haske ga wasu direbobi yayin da suke kiyaye matsakaicin haske a wani wuri. Wannan sau da yawa ya haɗa da ƙirar LED masu yawa-pixel ko matrix.
• Ƙarfafa Amincin Aiki da Ƙarfi:Ci gaba da mayar da hankali kan inganta tsawon rayuwa da juriya ga matsanancin zafin jiki, ɗanɗano, girgiza, da bayyanar sinadarai, kamar yadda aka tabbatar da shi ta hanyar fasali kamar kunshin masu juriya ga sulfur.