Bayanin Fasaha na LED 3030 - LED Mai Matsakaicin Ƙarfi - 3.0x3.0mm - 2.0-2.4V - 0.35W - Ja/Rawa - Takardun Fasaha na Hausa

1. Bayanin Samfur

Jerin 3030 yana wakiltar mafita ta LED mai matsakaicin ƙarfi wanda aka tsara don aikace-aikacen haske masu inganci da tsada. Wannan dangin samfurin yana amfani da fasahar kunsa ta EMC (Epoxy Molding Compound), wadda ke taimakawa wajen ingantaccen aikin zafi da amincinsa. Babban manufar ƙira ita ce samar da babban fitar da haske (lm) da inganci (lm/W) yayin riƙe da tsadar kowane lumen (lm/$) mai gasa, wanda ya sa ya dace da nau'ikan aikace-aikacen haske na mota da na gaba ɗaya.

1.1 Siffofi da Fa'idodi

• Babban Fitar da Haske da Ingantacciyar Aiki:An ƙera shi don samar da ingantaccen kwararar haske, yana ba da damar mafita masu haske da ƙarancin amfani da wutar lantarki.
• An Tsara shi don Aiki da Babban Ƙarfin Lantarki:Yana iya aiki mai ƙarfi a ƙarfin lantarki mai girma, yana ba da sassaucin ƙira.
• Ƙarancin Juriya na Zafi:Kunshin EMC da ingantacciyar hanyar zafi (Rth j-sp har zuwa 14 °C/W) suna tabbatar da ingantaccen kawar da zafi, wanda yake da mahimmanci don kiyaye tsawon rayuwar LED da kwanciyar hankali na launi.
• Aikace-aikacen Solder na Reflow Ba tare da Gubar ba:Yana dacewa da daidaitattun hanyoyin sake karkatar da solder mara gubar, yana sauƙaƙe haɗawa cikin layukan taro na atomatik.

1.2 Muhimman Aikace-aikace

Wannan jerin LED ya dace musamman don hasken sigina na mota da nau'ikan aikace-aikacen nuni saboda zaɓin launuka da bayanan aikin sa.

• Fitilar Juyawa
• Babban Fitilar Tsayawa da aka ɗora Tsakiya (CHMSL)
• Fitilar Tsayawa
• Fitilar Sigina
• Fitilar Baya

2. Bincike Mai zurfi na Sigogi na Fasaha

Duk sigogi an ƙayyade su a yanayin gwaji na Ƙarfin Lantarki na Gaba (IF) = 150 mA, Yanayin Yanayi (Ta) = 25°C, da Danshin Dangi (RH) = 60% sai dai idan an faɗi akasin haka. Dole ne a yi la'akari da ƙimar ma'auni don tazara na ƙira.

2.1 Halayen Lantarki da Hasken

Ma'auni na aiki na tsakiya suna ayyana fitar da haske da halayen lantarki na asali a ƙarƙashin daidaitattun yanayin aiki.

• Matsakaicin Kwararar Hasken:19 lm ga duka bambance-bambancen Ja da Rawa a 150 mA. Ƙimar da aka tabbatar mafi ƙarancin ita ce 17 lm. Lura cewa teburin kwararar haske na don tunani ne, kuma ainihin ma'aunai suna da ƙimar kuskure na ±7%.
• Matsakaicin Tsawon Zango (WD):Ja: 620-630 nm; Rawa: 585-595 nm. Wannan yana ayyana launin da ake gani na LED.
• Kusurwar Dubawa (2θ1/2):Matsakaicin ƙimar 120°, yana nuna faɗin tsarin haske wanda ya dace da hasken yanki da sigina.

2.2 Sigogi na Lantarki da Zafi

Waɗannan sigogi suna da mahimmanci don ƙirar mai tuƙi da sarrafa zafi.

• Ƙarfin Lantarki na Gaba (VF):Ja: Matsakaici. 2.0V, Matsakaici. 2.4V; Rawa: Matsakaici. 2.2V, Matsakaici. 2.4V a 150 mA. Ƙimar kuskure ita ce ±0.08V.
• Ƙarfin Lantarki na Baya (IR):Matsakaicin 10 µA a Ƙarfin Lantarki na Baya (VR) na 5V.
• Juriya na Zafi, Mahada zuwa Maƙallan Solder (Rth j-sp):Ja: 14 °C/W; Rawa: 16 °C/W. Wannan ƙaramar ƙimar ita ce mabuɗin sarrafa zafin mahada.
• Juriya ga Zubar da Lantarki Mai Tsanani (ESD):Yana jure wa 8000V (Samfurin Jikin Mutum), yana nuna ingantaccen ɗaukar hoto.

2.3 Matsakaicin Ƙimar Cikakke

Wuce waɗannan iyakoki na iya haifar da lalacewa ta dindindin ga na'urar. Dole ne aiki ya kasance cikin waɗannan iyakoki koyaushe.

• Ƙarfin Lantarki na Gaba (IF):Ja: 350 mA (DC); Rawa: 240 mA (DC).
• Ƙarfin Lantarki na Gaba na bugun jini (IFP):Ja: 400 mA; Rawa: 300 mA. Yanayi: Faɗin bugun jini ≤ 100 µs, Zagayowar Aiki ≤ 1/10.
• Rushewar Wutar Lantarki (PD):Ja: 840 mW; Rawa: 624 mW.
• Ƙarfin Lantarki na Baya (VR):5 V.
• Zafin Aiki (Topr):-40°C zuwa +105°C.
• Zafin Ajiya (Tstg):-40°C zuwa +105°C.
• Zafin Mahada (Tj):125°C (matsakaicin).
• Zafin Solder (Tsld):260°C na dakika 10 (ko 230°C).

Muhimmin Bayanin Kula:Kaddarorin LED na iya raguwa idan aiki ya wuce kewayon sigogi da aka ƙayyade. Dole ne a yi taka tsantsan don tabbatar da cewa rushewar wutar lantarki ba ta wuce matsakaicin ƙimar cikakke ba.

3. Bincike na Lanƙwasa Aiki

Bayanan hoto suna ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban, wanda yake da mahimmanci don ƙirar tsarin ƙarfi.

3.1 Rarraba Siffofi na Dangi

Makircin siffofi (Hoto na 1) yana nuna halayen fitar da ƙaramin band na waɗannan LED. LED Ja yana kololuwa a cikin kewayon 620-630 nm, yayin da LED Rawa yana kololuwa a cikin kewayon 585-595 nm. Wannan bayanin yana da mahimmanci ga aikace-aikacen masu kula da launi.

3.2 Halayen Ƙarfin Lantarki na Gaba

Kwararar Hasken vs. Ƙarfin Lantarki (Hoto na 2):Matsakaicin kwararar haske yana ƙaruwa tare da ƙarfin lantarki na gaba amma a ƙarshe zai cika. Yin aiki a ko ƙasa da ƙarfin lantarki da aka ba da shawarar yana tabbatar da ingantaccen inganci da tsawon rayuwa.

Ƙarfin Lantarki na Gaba vs. Ƙarfin Lantarki (Hoto na 3):Lanƙwasa V-I yana nuna halayen diode na yau da kullun. Ƙarfin lantarki yana ƙaruwa da logarithmic tare da ƙarfin lantarki. Wannan lanƙwasa yana da mahimmanci don ƙirar masu tuƙi masu ƙarfi na dindindin.

3.3 Halayen Dogaro da Zafin Jiki

Kwararar Hasken vs. Zafin Yanayi (Hoto na 4):Fitar da haske yana raguwa yayin da zafin yanayi ya tashi. Dole ne a yi la'akari da wannan raguwa a cikin ƙirar zafi don kiyaye daidaitaccen fitar da haske.

Ƙarfin Lantarki na Gaba vs. Zafin Yanayi (Hoto na 5):Ƙarfin lantarki na gaba yawanci yana raguwa tare da ƙaruwar zafin jiki (ƙimar zafi mara kyau). Ana iya amfani da wannan a wasu da'irori na jin zafi.

Matsakaicin Ƙarfin Lantarki na Gaba vs. Zafin Yanayi (Hoto na 6):Wannan lanƙwasa raguwa watakila shine mafi mahimmanci ga amincin aiki. Yana nuna matsakaicin ƙarfin lantarki na yau da kullun da aka yarda a matsayin aikin zafin yanayi (ana ɗauka juriya na zafi daga mahada zuwa yanayi, Rθj-a, na 40°C/W). Misali, ƙarfin lantarki na LED Ja dole ne a rage shi daga 350 mA a ~81°C zuwa kusan 104 mA a 105°C na yanayi. Yin watsi da wannan lanƙwasa yana haifar da haɗarin yin zafi da raguwar lumen cikin sauri.

4. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED cikin kwandon shara. Masu ƙira yakamata su ƙayyade lambobin kwandon shara da ake buƙata.

4.1 Binning Tsawon Zango (Launi)

Matsakaicin tsawon zango an rarraba shi cikin takamaiman kewayon (kwandon shara) tare da ƙimar ma'auni na ±1 nm.

• Ja:Kwandon shara 1: 620-625 nm; Kwandon shara 2: 625-630 nm.
• Rawa:Kwandon shara 1: 585-590 nm; Kwandon shara 2: 590-595 nm.

4.2 Binning Kwararar Hasken

Ana rarraba LED bisa ga fitar da haske a 150 mA, tare da ƙimar ma'auni na ±7%.

• Lambar AG:14 lm zuwa 18 lm
• Lambar AH:18 lm zuwa 22 lm
• Lambar AJ:22 lm zuwa 26 lm

Matsakaicin ƙimar 19 lm yana cikin kwandon shara na AH.

4.3 Binning Ƙarfin Lantarki na Gaba

Ana kuma sanya ƙarfin lantarki na gaba a cikin kwandon shara don taimakawa wajen ƙirar mai tuƙi don rarraba ƙarfin lantarki daidai a cikin jerin LED masu yawa. Ƙimar ma'auni ita ce ±0.08V. Takamaiman lambobin kwandon shara na ƙarfin lantarki da kewayon (misali, V1, V2) an ayyana su a cikin cikakken tebur na bayanan (Tebur na 7), suna rarraba matsakaicin kewayon 2.0V-2.4V.

5. Jagororin Aikace-aikace da Ƙira

5.1 Gudanar da Zafi

Ingantaccen nutsewar zafi ba shi da sasantawa. Yi amfani da ƙimar juriya na zafi (Rth j-sp) don ƙididdige hauhawar zafin mahada (Tj) sama da zafin maƙallan solder. Tsarin shine: ΔTj = PD * Rth j-sp. Tabbatar Tj ya kasance ƙasa da 125°C a kowane lokaci, zai fi dacewa ƙasa don matsakaicin tsawon rayuwa. Lanƙwasa raguwa (Hoto na 6) yana ba da jagora kai tsaye don iyakokin ƙarfin lantarki bisa zafin yanayi.

5.2 Tuƙin Lantarki

Waɗannan LED dole ne a tuƙa su ta hanyar tushen ƙarfin lantarki na dindindin, ba tushen ƙarfin lantarki na dindindin ba. Yakamata a ƙera mai tuƙi don samar da ƙarfin lantarki da ake buƙata (misali, 150 mA) yayin ɗaukar kewayon kwandon shara na ƙarfin lantarki na gaba da ƙimar zafinsa mara kyau. Yi la'akari da aiwatar da kariya daga yawan zafi don rage ƙarfin lantarki idan tsarin ya yi zafi sosai.

5.3 Solder da ɗaukar Hotuna

Bi shawarar bayanin sake karkatar da reflow tare da kololuwar zafin jiki na 260°C na dakika 10. Guji matsin lamba na injina akan kunshin. Kiyaye matakan kariya na ESD na yau da kullun yayin ɗaukar hoto da taro, kamar yadda ƙimar 8000V HBM ta ƙayyade.

6. Kwatancen Fasaha da Abubuwan da ake la'akari

Kunshin 3030 EMC yana ba da daidaito tsakanin kunshunan PLCC masu ƙarancin tsada amma masu iyakacin zafi da kunshunan tushen yumbu masu ƙarfin wuta amma masu tsada. Babban bambancinsa shine ingantaccen aikin zafi na kayan EMC akan robobi na yau da kullun, yana ba da damar ƙarin ƙarfin tuƙi da ingantaccen kula da lumen idan aka kwatanta da LED na matsakaicin ƙarfi na gargajiya. Lokacin zaɓar kwandon shara, yi la'akari da ciniki tsakanin mafi ƙarfin daidaiton launi (ƙananan kwandon shara) da yuwuwar farashi/samun dama.

7. Tambayoyin da ake yawan yi (Bisa Sigogi na Fasaha)

7.1 Zan iya tuƙa wannan LED a 300 mA?

Tuƙin LED Ja a 300 mA ya wuce matsakaicin ƙimar ƙarfin lantarki na DC na 350 mA amma yana ƙasa da ƙimar bugun jini. Ko da yake zai iya samar da ƙarin haske da farko, zai ƙara haɓaka zafin mahada sosai, yana haifar da raguwar lumen cikin sauri, canjin launi, da rage tsawon rayuwa. Ba a ba da shawarar don ci gaba da aiki ba. Koyaushe koma ga lanƙwasa raguwa (Hoto na 6) don ingantaccen ƙarfin lantarki na aiki a takamaiman zafin yanayin ku.

7.2 Me yasa ƙayyadaddun juriya na zafi yake da mahimmanci?

Juriya na zafi (Rth j-sp) yana ƙididdige yadda zafi ke gudana cikin sauƙi daga mahadar LED (wurin zafi) zuwa maƙallan solder akan allon ku. Ƙaramar ƙimar (kamar 14 °C/W) tana nufin an cire zafi cikin inganci. Wannan yana sarrafa zafin mahada kai tsaye, wanda shine babban abin da ke shafar tsawon rayuwar LED, inganci, da kwanciyar hankali na launi. Rashin ingantaccen sarrafa zafi shine mafi yawan sanadin gazawar LED da bai kai ba.

7.3 Menene ƙimar kuskure na ±7% akan kwararar haske ke nufi ga ƙirar na?

Yana nufin cewa LED daga kwandon shara na AH (18-22 lm) zai iya auna har zuwa 16.7 lm (18 lm * 0.93) ko har zuwa 23.5 lm (22 lm * 1.07) a cikin tsarin ku, ko da an sanya shi cikin kwandon shara daidai. Don haka, ƙirar ku ta gani yakamata ta sami isasshen tazara don ɗaukar wannan bambancin don tabbatar cewa samfurin ƙarshe ya cika ƙayyadaddun haskensa.

8. Ka'idar Aiki da Yarjejeniyar Fasaha

8.1 Ka'idar Aiki ta Asali

Wannan LED diode ne na semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙimar sa na halaye, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntun semiconductor, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin sassan semiconductor yana ƙayyade tsawon zango (launi) na hasken da aka fitar. Kunshin EMC yana aiki don kare guntu mai laushi, samar da ruwan tabarau na farko don siffantar hasken, da kuma samar da ingantacciyar hanyar zafi don kawar da zafi.

8.2 Trends na Masana'antu

Sashen LED mai matsakaicin ƙarfi yana ci gaba da haɓakawa zuwa ingantaccen inganci (lm/W) da ingantaccen amincin aiki a farashin gasa. Trends sun haɗa da amfani da ingantattun fasahohin phosphor don fararen LED, ƙarin gyara na EMC da sauran kayan kunshin don mafi kyawun juriya na zafi da danshi, da haɗa mafi daidaitaccen aikin matakin guntu. Ƙoƙarin ƙananan ƙira da ƙarin yawa a cikin kayan haske kuma yana tura kunshuna waɗanda za su iya fitar da ƙarin haske daga ƙaramin ƙafa tare da kyawawan halayen zafi, wani yanayi wanda kunshuna kamar 3030 suka misalta.