Amber LED 3.2x1.0x1.5mm - Ƙarfin Gaba 1.8-2.4V - Ƙarfi 48mW - Tsawon Rana 600-610nm - Takardun Fasaha

1. Bayanin Samfur

RF-AUT112TS-ED LED ne mai haske amber wanda aka kera don amfani a cikin aikace-aikacen nuna haske da yawa. Yana amfani da guntun amber mai inganci wanda aka rufe a cikin karamar fakiti mai girman 3.2mm x 1.0mm x 1.5mm. Tare da kusurwar kallo mai fadi sosai na digiri 140, wannan LED yana ba da ganuwa mai kyau da rarraba haske daidai. Bangaren ya dace da duk hanyoyin haɗa SMT da sayarwa, tare da matakin hankali na danshi na 3 (MSL 3) da cikakkiyar yarda da RoHS, yana tabbatar da lafiyar muhalli da sauƙin shiga cikin masana'antar lantarki ta zamani.

1.1 Aikace-aikacen Manufa

• Masu nuna haske– fitilun matsayi, alamomin panel
• Masu kunnawa da alamomi– hasken baya don maɓallai da takardu
• Nunin bayanai– nunin sashi, allunan
• Amfanin gabaɗaya– kayan lantarki na mabukaci, ciki na mota, sarrafa masana'antu

2. Nazarin Ma'auni na Fasaha

2.1 Halayen Electro-Optical (Ta=25°C, IF=20mA)

Ƙarfin gaba yana daga 1.8V zuwa 2.4V a 20mA, abin da ya saba ga guntun amber AlInGaP na yau da kullun. Tsawon rana na daukaka an raba shi zuwa rukuni biyu: A00 (600-605nm) da B00 (605-610nm), wanda ya rufe bakan amber. Ƙarfin haske an raba shi zuwa kwantena uku na haske (1DW, 1AP, G20) yana ba da sassauci don buƙatun haske daban-daban. Faɗin bakan mai kunkuntar na 15nm yana tabbatar da ingantaccen launi.

2.2 Matsakaicin Matsakaicin Matsakaici

Masu zanen dole ne su tabbatar da cewa rushewar ƙarfi bai wuce 48mW ba (daidai da 20mA a 2.4V). Zazzabi na haɗuwa dole ne ya kasance ƙasa da 95°C don guje wa lalacewa. Matsayin juriya na ESD na 2000V HBM yana buƙatar kulawa da kyau yayin haɗawa.

3. Tsarin Raba Kashi

Na'urar an raba ta bisa ga tsawon rana, haske, da ƙarfin gaba kamar yadda aka nuna akan lakabin reel. Raba kashi yana tabbatar da daidaito a launi da haske ga samfuran ƙarshe.

• Kwantena na tsawon rana:A00 (600-605nm) da B00 (605-610nm)
• Kwantena na ƙarfin haske:1DW (70-90mcd), 1AP (90-120mcd), G20 (120-150mcd)
• Ƙarfin gaba:An tattara a matsayin ƙimar VF akan lakabin (kewayon yau da kullun 1.8-2.4V)

Lakabin kuma ya ƙunshi lambar lot, adadi, da lambar kwanan wata don biyo baya.

4. Nazarin Lankwalta na Aiki

4.1 Ƙarfin Gaba vs. Ƙarfin Gaba (Fig 1-6)

Lankwalta tana nuna halayen gaba na diode na yau da kullun: a 20mA ƙarfin yana kusan 2.0V. Girman yana ƙaruwa a manyan igiyoyi saboda juriya na jeri.

4.2 Ƙarfin Dangi vs. Ƙarfin Gaba (Fig 1-7)

Ƙarfin dangi yana ƙaruwa kusan daidai da igiya har zuwa 30mA, tare da ɗan jikewa sama da 25mA. Aiki a 20mA yana ba da inganci mai kyau.

4.3 Dogaro da Zazzabi (Fig 1-8, 1-9)

Ƙarfin dangi yana raguwa da kusan 15% lokacin da zazzabin fil ya tashi daga 25°C zuwa 100°C. Dole ne a rage matsakaicin ƙarfin gaba a manyan zazzabi: a yanayi na 85°C, an rage halaltaccen igiya zuwa kusan 10mA.

4.4 Canjin Tsawon Rana vs. Igya (Fig 1-10)

Tsawon rana na daukaka yana canzawa kaɗan zuwa dogon tsawon rana (canjin ja) tare da ƙaruwar igiya, kusan 2-3nm daga 5mA zuwa 30mA.

4.5 Rarraba Bakan (Fig 1-11)

Kololuwar fitarwa tana kusan 605nm tare da cikakken faɗi a rabin matsakaici (FWHM) na kusan 15nm, abin da ya saba ga amber AlInGaP LEDs.

4.6 Tsarin Rarrabawar Haske (Fig 1-12)

LED yana da faɗin tsarin rarrabawar lambertian tare da kusurwar rabi na kusan 70° (cikakken kusurwar kallo 140°), yana ba da haske daidai a kan babban yanki.

5. Bayanin Injiniya da Marufi

5.1 Girman Fakiti

Fakiti yana auna 3.2mm x 1.0mm x 1.5mm. Duban ƙasa yana nuna filaye biyu na anode da fil ɗin cathode (polarity: fil 1 shine anode, fil 2 shine cathode). Filayen solder da aka ba da shawarar suna da girman 0.60mm x 0.70mm tare da 2.20mm pitch, suna ba da isasshen haɗin zafi da injiniya.

5.2 Tef ɗin Mai ɗaukar Kaya da Reel

Ana bayarwa a cikin tef mai ɗaukar kaya mai faɗi 8mm tare da 4mm pitch. Girman reel: diamita 178mm, hub 60mm, rami 13mm. Kowane reel yana ƙunshe da guda 3000. Tef ɗin ya ƙunshi tef ɗin rufi na sama (faɗi 1.25mm) da ramuka don LEDs. An nuna alkiblar ciyarwa akan tef ɗin.

5.3 Marufi da Lakabi

Reel ɗin an rufe shi a cikin jakar shingen danshi (MBB) tare da bushewa da katin nuna danshi. Sannan an saka jakar a cikin akwatin kwali. Kowane reel yana ɗauke da lakabi mai lambar sashi, lambar spec, lambar lot, lambobin bin don haske, chromaticity, ƙarfi, tsawon rana, adadi, da kwanan wata.

6. Jagororin Solder da Haɗawa

6.1 Bayanin Solder na Reflow

An yarda da matsakaicin zagayen reflow guda biyu. Bayanin da aka ba da shawara: ƙimar hawa ≤3°C/s, preheat 150-200°C na 60-120s, lokaci sama da 217°C (TL) 60-150s, kololuwar zazzabi 260°C na max 10s, ƙimar sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa<8 mintuna.

6.2 Solder da Hannu

Idan solder da hannu ya zama dole, yi amfani da ƙarfen solder a<300°C na ƙasa da daƙiƙa 3, sau ɗaya kawai.

6.3 Gyara da Sake Aiki

Ba a ba da shawarar sake aiki ba; idan babu makawa, yi amfani da ƙarfen solder mai kai biyu kuma a gwada LED don lalacewa kafin.

6.4 Yanayin Ajiya

Kafin buɗe jakar shingen danshi: adana a ≤30°C da ≤75% RH har zuwa shekara 1. Bayan buɗe: ≤30°C, ≤60% RH, kuma dole ne a yi amfani da shi cikin sa'o'i 24. Idan jakar ta lalace ko lokacin ajiya ya wuce, toya a 60±5°C na ≥24 sa'o'i kafin amfani.

7. Bayanin Marufi da Oda

Marufin daidaitaccen shine 3000 pcs kowane reel, tef 8mm, reel 178mm. Tsarin lakabin ya ƙunshi: PART NO., SPEC NO., LOT NO., BIN CODE, Φ (bin haske), XY (bin chromaticity), VF (bin ƙarfin gaba), WLD (lambar tsawon rana), QTY, DATE.

8. Shawarwarin Aikace-aikace

• Mai iyakance igiya na dole ne ga kowane LED; canji kaɗan a cikin ƙarfi na iya haifar da babban canjin igiya.
• Sarrafa zafi yana da mahimmanci: kiyaye zazzabin haɗuwa ƙasa da 95°C; la'akari da rage ƙarfi a manyan yanayin zazzabi.
• Guji fallasa LED ga mahadi na sulfur (>100ppm), bromine/chlorine (>900ppm kowanne, jimlar<1500ppm).
• Kada a yi amfani da manne da ke fitar da tururin kwayoyin halitta; suna iya haifar da canjin launi na ruwan tabarau na silicone.
• Riƙe ta gefuna, guji taɓa saman ruwan tabarau na silicone.
• Kariya daga ESD: yi amfani da wuraren aiki da aka yi ƙasa da igiyoyin wuyan hannu.
• Tsabtace: yi amfani da isopropyl alcohol; ba a ba da shawarar tsaftacewa da ultrasonic ba.

9. Kwatancen Fasaha

Idan aka kwatanta da daidaitattun amber LEDs na 3528 ko 2835, wannan fakiti na 3210 (3.2x1.0mm) yana ba da ƙaramin sarari sosai, mai kyau don ƙira na matsewa kamar na'urorin hannu da alamomin siraran. Kusurwar kallo 140° ya fi faɗi fiye da yawancin SMD LEDs na yau da kullun (yawanci 120°). Matsayin ESD na 2kV daidai ne ga fasahar AlInGaP.

10. Tambayoyin da Aka Yawaita

Tambaya: Zan iya tuka LED a 30mA ci gaba?
Amsa: A'a, matsakaicin ƙarfin gaba na iyaka shine 20mA; 30mA zai wuce rushewar ƙarfi kuma yana iya lalata LED.

Tambaya: Menene tsawon rayuwar wannan amber LED?
Amsa: Tare da ingantaccen sarrafa zafi kuma a cikin yanayin da aka ƙididdige, LED na iya aiki fiye da sa'o'i 50,000 tare da karbuwar kula da haske.

Tambaya: Ta yaya zan gano cathode?
Amsa: Duba alamar polarity akan kallon ƙasa na fakiti (Fig 1-4); fil 1 shine anode, fil 2 shine cathode.

Tambaya: Zan iya amfani da wannan LED a aikace-aikacen waje?
Amsa: Kewayon zazzabin aiki shine -40 zuwa +85°C, don haka ana iya amfani da shi a waje idan an kare shi daga danshi da hasken rana kai tsaye. Fakiti ɗin ba mai hana ruwa ba ne; ana iya buƙatar rufi mai dacewa.

11. Nazarin Aikin Zane na Aiki

Yi la'akari da alamar matsayi don na'urar gida mai wayo da ke buƙatar amber LEDs guda uku don nuna yanayi daban-daban. Ana sanya LEDs akan PCB tare da tsarin anode na gama gari. Kowane LED ana tukawa a 15mA tare da resistor jeri da aka ƙididdige a matsayin (Vcc - VF)/IF. Idan aka ɗauka Vcc=3.3V da VF≈2.0V, kowane resistor ya kamata (3.3-2.0)/0.015 ≈ 87Ω (yi amfani da 91Ω daidaitaccen). Zanen zafi: a 15mA, ƙarfi kowane LED shine 30mW, jimlar 90mW don LEDs uku, karbabbe akan daidaitaccen allo na FR4 ba tare da heatsink ba.

12. Ka'idodin Tushe

Wannan amber LED ya dogara ne akan fasahar semiconductor ta AlInGaP (Aluminum Indium Gallium Phosphide). Ƙarfin band ɗin kai tsaye yana fitar da haske a cikin kewayon amber (~600nm) lokacin da electrons suka sake haɗuwa da ramuka. Na'urar ita ce diode haɗin p-n; baya na gaba yana cika masu ɗaukar kaya waɗanda ke sake haɗuwa da haske. An sami kusurwar kallo mai faɗi ta hanyar zanen ruwan tabarau na fakiti, yawanci dome mai bayyana na epoxy ko silicone wanda ke yada haske.

13. Hanyoyin Ci Gaba

Rage girma yana ci gaba: fakiti kamar 3.2x1.0mm suna raguwa zuwa 2.0x1.0mm har ma da 1.6x0.8mm don samfuran siraran sosai. Ingantattun inganci a cikin fasahar AlInGaP sun tura inganci sama da 100 lm/W na amber, kodayake ɓangaren na yanzu samfuri ne na yau da kullun. Haɗa nau'ikan guntu da yawa a cikin fakiti guda yana ba da damar RGB ko fari mai iya daidaitawa. Bugu da ƙari, ingantaccen sarrafa zafi ta hanyar kayan aikin substrate na ci gaba (misali, EMC, yumbu) yana ba da damar manyan igiyoyin tuki yayin kiyaye dogaro.