ALFS2G-C0 LED Takardar Bayani - Kunshin SMD na Ceramic - Haske 860lm @1000mA - Ƙarfin Lantarki na Gaba 6.5V - Kallon Kwanar 120° - Nau'in Motoci - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Jerin ALFS2G-C0 yana wakiltar babban ɓangaren LED mai hawa sama, wanda aka ƙera don aikace-aikacen hasken motoci masu ƙarfi. Yana cikin kunshin ceramic mai ƙarfi, yana ba da ingantaccen sarrafa zafi da amincin da ke da mahimmanci ga yanayin aiki mai tsauri na motoci. Babban abin da aka mayar da hankali kan ƙira shine isar da babban fitar haske tare da ci gaba da aiki a cikin yanayin zafi mai faɗi, wanda ya sa ya zama zaɓi mai dacewa don ayyukan hasken waje masu mahimmanci ga aminci.

Fa'idodinsa na asali sun haɗa da bin ƙa'idodin masana'antar motoci masu tsauri kamar AEC-Q102, yana tabbatar da amincin dogon lokaci. Samfurin kuma ya cika ka'idojin muhalli ciki har da RoHS, REACH, da buƙatun marasa halogen, yana nuna sadaukarwa ga ƙirar muhalli. Tushen ceramic yana ba da ingantaccen ƙarfin sulfur (Aji A1), wani muhimmin siffa don hana lalata a cikin yanayi mai gurɓata, kuma babban matakin kariya na ESD har zuwa 8 kV yana haɓaka dorewarsa yayin sarrafawa da haɗawa.

Kasuwar da aka yi niyya tana cikin sashin motoci, musamman don kayan hasken waje. Halayen aikin sa an daidaita su don biyan takamaiman buƙatun gani, zafi, da tsawon rayuwa na tsarin hasken motoci na zamani.

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Halayen Haske da Lantarki

Mahimman sigogi suna ayyana iyakar aikin LED. Matsakaicin haske (Φv) shine lumens 860 lokacin da aka tuka shi da ƙarfin lantarki na gaba (IF) na 1000 mA, tare da ƙayyadaddun iyaka na ±8%. Wannan ma'auni an daidaita shi a zafin shafin zafi na 25°C. Ƙarfin lantarki na gaba (VF) a wannan ƙarfin tuƙi yana da ƙimar yau da kullun na 6.5 V, tare da mafi ƙarancin 5.8 V da matsakaicin 7.6 V, da ƙayyadaddun iyaka na ±0.05 V. Faɗin kwanar kallo na digiri 120 yana tabbatar da rarraba haske mai faɗi, mai daidaito, wanda ya dace da aikace-aikace kamar hasken gudu na rana (DRL) da fitilun hazo. Matsakaicin zafin launi (CCT) don bambancin farin sanyi ya kewayo daga 5180 K zuwa 6893 K a ƙarƙashin yanayin aiki na yau da kullun.

2.2 Zazzabi da Matsakaicin Matsayin Ƙarfi

Sarrafa zafi yana da mahimmanci ga tsawon rayuwar LED. Juriyar zafi daga haɗin gwiwa zuwa wurin solder (Rth JS) wani muhimmin sigogi ne, tare da ƙimar ma'aunin lantarki na 1.9 K/W (typ.) da ƙimar ma'auni na gaske na 2.7 K/W (typ.). Wannan yana nuna ingancin canja wurin zafi daga die semiconductor zuwa allon da'ira da aka buga.

Matsakaicin Matsayin Ƙarfi yana ayyana iyakokin da za a iya haifar da lalacewa na dindindin a bayansu. Matsakaicin ƙarfin lantarki na gaba da aka yarda shine 1500 mA. Matsakaicin zafin haɗin gwiwa (TJ) shine 150°C. Na'urar tana da ƙimar kewayon zafin aiki (Topr) na -40°C zuwa +125°C da kewayon zafin ajiya (Tstg) na -40°C zuwa +125°C. Yana da mahimmanci a lura cewa ba a ƙera na'urar don aikin ƙarfin lantarki na baya ba. Matsakaicin ƙarfin lalacewa (Pd) shine 11.4 W. Bangaren zai iya jure zafin solder na reflow na 260°C, wanda ya dace da daidaitattun hanyoyin solder marasa gubar.

3. Bayanin Tsarin Rarraba

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon bin bisa mahimman sigogi.

3.1 Rarraba Haske

Don sigar Farin Sanyi, ana rarraba haske zuwa ƙungiyoyi da kwandon bin. Ƙungiyar D ta haɗa da kwandon bin 7 (700-750 lm) da 8 (750-800 lm). Ƙungiyar E ta haɗa da kwandon bin 1 (800-860 lm) da 2 (860-920 lm). Bangaren na yau da kullun (860 lm) ya faɗi cikin Bin E1. Duk ma'auni suna da iyaka na ±8% kuma ana ɗaukar su tare da bugun ƙarfin lantarki na 25ms a matsakaicin ƙarfin lantarki na gaba.

3.2 Rarraba Ƙarfin Lantarki na Gaba

Ana sanya ƙarfin lantarki na gaba zuwa ƙungiyoyi uku don taimakawa wajen ƙirar da'ira don tuƙi mai daidaito. Ƙungiyar 2A tana kewayo daga 5.80 V zuwa 6.40 V. Ƙungiyar 2B tana kewayo daga 6.40 V zuwa 7.00 V. Ƙungiyar 2C tana kewayo daga 7.00 V zuwa 7.60 V. Iyakar ma'auni shine ±0.05V.

3.3 Rarraba Launi (Chromaticity)

Ana rarraba ma'auni na launi bisa tsarin ECE (Hukumar Tattalin Arziki ta Turai), wanda shine ma'auni don hasken motoci. Jadawalin da aka bayar da tebur suna ayyana takamaiman yankuna huɗu akan zanen chromaticity na CIE 1931 don kwandon bin daban-daban (misali, 64A, 64B, 60A, 60B). Kowane kwandon bin an ayyana shi da nau'i-nau'i huɗu na ma'auni (x, y) waɗanda suka zama iyakokinsa. Waɗannan kwandon bin sun dace da kewayon zafin launi, kamar 6240-6530K don kwandon bin 64A/B da 5850-6240K don kwandon bin 60A/B. Wannan ingantaccen rarraba yana tabbatar da cewa duk LED da aka yi amfani da su a cikin tarin haske ɗaya za su kasance kusan iri ɗaya ne.

4. Binciken Lanƙwasa Aiki

Takardar bayani tana ba da jadawali da yawa da ke nuna alaƙa tsakanin mahimman sigogi, waɗanda ke da mahimmanci ga injiniyoyin ƙira.

4.1 Lanƙwasa IV da Dangantakar Haske

LanƙwasaƘarfin Lantarki na Gaba da Ƙarfin Lantarki na Gabayana nuna alaƙar da ba ta layi ba, na yau da kullun ga LED. Ƙarfin lantarki yana ƙaruwa tare da ƙarfin lantarki, kuma dole ne masu ƙira su yi la'akari da wannan lokacin zaɓar tuƙi na ƙarfin lantarki. JadawalinDangantakar Haske da Ƙarfin Lantarki na Gabayana nuna cewa fitar haske yana ƙaruwa tare da ƙarfin tuƙi amma a ƙarshe zai cika. Yin aiki a 1000mA yana ba da daidaiton inganci da fitarwa.

4.2 Dogaro da Zazzabi

JadawalinDangantakar Haske da Zafin Haɗin gwiwayana da mahimmanci. Yana nuna cewa fitar haske yana raguwa yayin da zafin haɗin gwiwa ya tashi. A matsakaicin zafin haɗin gwiwa na 150°C, dangantakar haske tana kusan kashi 60% na ƙimarsa a 25°C. Wannan yana jaddada mahimmancin ingantaccen nutsewar zafi. JadawalinDangantakar Ƙarfin Lantarki na Gaba da Zafin Haɗin gwiwayana nuna ƙimar zafi mara kyau; ƙarfin lantarki na gaba yana raguwa yayin da zafin jiki ya ƙaru. Ana iya amfani da wannan don sa ido kai tsaye akan zafi a wasu aikace-aikace. JadawalinCanjin Launiyana nuna ƙaramin canji a cikin ma'auni na launi tare da bambancin ƙarfin lantarki da zafin jiki, yana nuna kyakkyawan kwanciyar hankali na launi.

4.3 Rarraba Spectral da Rage Ƙarfi

JadawalinRarraba Spectral Dangantakayana ayyana halayen launin haske. Don LED farin sanyi, yana nuna kololuwa a yankin shuɗi (daga guntun LED) da babban fitarwa a yankin rawaya/ja (daga phosphor). JadawalinLanƙwasa Rage Ƙarfin Lantarki na Gabakayan aiki ne mai mahimmanci na ƙira. Yana zana matsakaicin ƙarfin lantarki na gaba da aka yarda da shi akan zafin shafin solder (Ts). Misali, a Ts na 85°C, matsakaicin IF shine 1500mA. A matsakaicin Ts na 125°C, matsakaicin IF ya ragu zuwa 500mA. Lanƙwasa kuma ya ƙayyade cewa bai kamata a yi amfani da na'urar a ƙasa da 50mA ba.

5. Bayanin Injiniya da Kunshi

LED yana amfani da kunshin SMD na ceramic. Duk da yake ba a cika bayyana takamaiman girma a cikin abin da aka cire ba, takardar bayani ta yau da kullun za ta haɗa da cikakken zanen injiniya tare da tsayi, faɗi, tsayi, da matsayin jagora/shafi. Gina yumbu yana ba da ingantaccen watsa zafi idan aka kwatanta da kayan filastik, yana tallafawa kai tsaye ƙarancin juriya na zafi da ƙarfin ƙarfi. Matakin Hancin Danshi (MSL) yana da ƙimar 2, yana nuna cewa ana iya adana bangaren har zuwa shekara guda a<30°C/60% RH kafin a buƙaci gasa kafin solder reflow.

6. Jagororin Solder da Haɗawa

6.1 Shafin Solder da Bayanin Reflow da Ake Ba da Shawara

An ba da shafin solder da aka ba da shawarar don tabbatar da ingantaccen haɗin lantarki da mafi kyawun canja wurin zafi daga kunshin zuwa PCB. Yin bin wannan shimfidar yana da mahimmanci don aiki da aminci. An ƙayyade bayanin solder reflow don jure matsakaicin zafin jiki na 260°C. Bayanin zai yi cikakken bayani game da matakan dumama, jiƙa, reflow, da sanyaya tare da takamaiman lokaci da ƙuntatawa na zafin jiki don hana girgizar zafi da tabbatar da ingantaccen samuwar haɗin gwiwar solder ba tare da lalata ɓangaren LED ba.

6.2 Abubuwan da Ya Kamata a Kula da su

Abubuwan da ya kamata a kula da su na gabaɗaya sun haɗa da guje wa damuwa na injiniya akan kunshin, hana fitar da lantarki mai tsauri (ESD) yayin sarrafawa (duk da ƙimar 8kV), da tabbatar da tsarin solder bai wuce ƙayyadadden bayanin ba. Adana daidai gwargwado bisa ƙimar MSL kuma yana da mahimmanci don hana "popcorning" yayin reflow.

7. Bayanin Kunshi da Oda

Sashen bayanin kunshi yana cikakken bayanin yadda ake samar da abubuwan, yawanci akan tef da reel don haɗawa ta atomatik. Bayanin oda yana fayyace tsarin lambar sashi. Dangane da lambar da aka bayar "ALFS2G-C010001H-AM\"