LED JA 3.5x2.8x1.85mm 2.3V 70mA 196mW 621nm PLCC4 Matsayin Mota - AEC-Q101 Tabbatar

1. Bayyanar Samfur

1.1 Bayyanar Gabaɗaya

Wannan LED ja ya dogara ne akan fasahar AlGaInP a cikin kunshin PLCC4 mai girman 3.50mm x 2.80mm x 1.85mm. An ƙera shi don hasken ciki da waje na mota kuma ya dace da ka'idodin gwajin damuwa na AEC-Q101 don semiconductors masu raba matsayin mota.

1.2 Fasaloli

• Kunshin PLCC4
• Kusurwar kallo mai fadi sosai: digiri 120
• Ya dace da duk hanyoyin haɗa SMT da sayarwa
• Ana samunsa akan tef da reel (2000pcs/reel)
• Matsayin damshin hankali: Mataki na 2
• Yarda da RoHS da REACH
• Tabbatar da matsayin mota bisa AEC-Q101

1.3 Aikace-aikace

Hasken mota: hasken ciki na yanayi, hasken waje na wutsiya, hasken birki, sigina da alamun gefe.

2. Girman Kunshin da Bayanin Injiniya

2.1 Tsarin Kunshin

Kunshin LED yana auna tsawon 3.50 mm, faɗin 2.80 mm, da tsayin 1.85 mm. Duban sama yana nuna alamar polarity wanda ke nuna gefen cathode. Duban ƙasa yana da filayen sayarwa guda huɗu kamar yadda zane ya nuna. Duk ma'auni suna cikin millimita tare da haƙuri na ±0.2 mm sai dai in an ambata.

2.2 Samfuran Sayarwa

Ana ba da shawarar shimfidar kushin sayarwa a cikin takardar bayanai (Fig. 1-5). Gabaɗayan sawun ƙafa shine 4.60 mm x 2.60 mm. Girman kushin guda ɗaya shine 0.80 mm x 0.70 mm. Daidaitaccen jeri da ƙirar kushin suna tabbatar da amincin haɗin sayarwa mai kyau da tafiyar zafi.

3. Siffofin Fasaha

3.1 Halayen Lantarki/Gani a 25°C

3.2 Matsakaicin Matsayin Ƙarfi

• Rushewar Ƙarfi: 196 mW
• Tura Wutar Lantarki: 70 mA (100 mA kololuwa, 1/10 aiki, 10ms)
• Juyar da Wutar Lantarki: 5 V
• ESD (HBM): 2000 V
• Zazzabi na Aiki: -40 zuwa +100 °C
• Zazzabi na Ajiya: -40 zuwa +100 °C
• Zazzabi na Junction: 120 °C

4. Tsarin Kewayon Bin

4.1 Kewayon Tura Wutar Lantarki

At IF=50mA, an rarraba tura wutar lantarki zuwa bins: C1 (2.0-2.1V), C2 (2.1-2.2V), D1 (2.2-2.3V), D2 (2.3-2.4V), E1 (2.4-2.5V), E2 (2.5-2.6V).

4.2 Kewayon Ƙarfin Haske

Kewayon haske: N1 (1800-2300 mcd), N2 (2300-2800 mcd), O1 (2800-3500 mcd).

4.3 Kewayon Tsawon Raƙuman Ruwa Mai Rinjaye

Kewayon tsawon raƙuman ruwa: D2 (617.5-620 nm), E1 (620-622.5 nm), E2 (622.5-625 nm).

5. Ayyuka na Siffofin Gani na Yau da Kullun

Takardar bayanai ta ba da ayyuka da yawa na siffofi a 25°C. Fig. 1-7 yana nuna tura wutar lantarki da tura wutar lantarki na gaba: wutar tana tashi da sauri bayan kofa kusan 2.0V. Fig. 1-8 yana nuna ƙarfin haske na dangi da tura wutar lantarki na gaba: ƙarfin yana ƙaruwa da wutar har zuwa 70mA. Fig. 1-9 yana nuna zazzabi na sayarwa da ƙarfin haske na dangi: a 100°C ƙarfin ya faɗi zuwa kusan 80%. Fig. 1-10 yana nuna zazzabi na sayarwa da rage tura wutar lantarki na gaba: matsakaicin wutar yana raguwa daga 70mA a 25°C zuwa kusan 40mA a 100°C. Fig. 1-11 yana nuna tura wutar lantarki na gaba yana raguwa da zazzabi (~ -2mV/°C). Fig. 1-12 shine tsarin haskewa tare da kusurwar kallo 120°. Fig. 1-13 yana nuna tsawon raƙuman ruwa mai rinjaye yana ƙaruwa da wutar (kusan canjin 2nm). Fig. 1-14 yana nuna bakan da ke tsakiya a 621 nm.

6. Bayanin Marufi

6.1 Girman Tef ɗin Jigilar Kaya da Reel

Ana shirya LEDs a cikin tef ɗin jigilar kaya mai girman kamar yadda Fig. 2-1 ya nuna. Reel din yana da diamita 330 mm, diamita cibiya 100 mm, da faɗi 8.0 mm. Adadin kowane reel shine 2000 guda.

6.2 Bayanin Label

Kowane reel yana da label mai bayyana lambar sashi, lambar spec, lambar lot, lambar bin (flux, chromaticity, tura wutar lantarki, tsawon raƙuman ruwa), adadi, da lambar kwanan wata.

6.3 Marufi Mai Juriya da Danshi

An rufe reel din a cikin jakar hana danshi tare da desiccant da katin nuna danshi. Matsayin damshin hankali shine 2, kamar yadda JEDEC ya nuna.

6.4 Sharuddan Gwajin Dogaro

Gwajin dogaro bisa ka'idodin JEDEC sun haɗa da: shirye-shiryen MSL2 (85°C/60%RH na 168h), girgizar zafi (-40°C zuwa 125°C, zagayowar 1000), gwajin rayuwa (100°C, 50mA, 1000h), da babban zazzabi babban danshi (85°C/85%RH, 50mA, 1000h). Ka'idodin karbuwa: 0/1.

6.5 Ma'auni na Gazawa

A lokacin dogaro, an ayyana gazawa a matsayin: tura wutar lantarki > 1.1× iyakar samfurin sama, juyar da wutar lantarki > 2× iyakar samfurin sama, haske na haske<0.7× iyakar samfurin ƙasa.

7. Umurnin SMT Reflow Sayarwa

7.1 Bayanin Reflow

Matsakaicin bayanin reflow mara gubar: preheat daga 150°C zuwa 200°C na 60-120s, hawa zuwa 217°C a max 3°C/s, lokaci sama da 217°C max 60s, kololuwar zazzabi 260°C na max 10s. Sanyi saukowa max 6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa max minti 8. An yarda da zagayowar reflow biyu kawai. Idan tazara tsakanin zagayowar ta wuce awanni 24, ana buƙatar toya.

7.2 Karfe Sayarwa da Gyara

Sayarwa da hannu: zazzabi<300°C, lokaci

7.3 Hattara

Kada a matsa lamba a kan ruwan tabarau na silicone yayin sayarwa. Ka guji hawa a kan PCBs masu karkata. Kada a yi amfani da damuwa ta injiniya ko sanyi mai sauri bayan reflow.

8. Hattara na Kulawa

8.1 La'akari da Muhalli

Muhalli na aiki da kayan haɗi dole ne su kasance da abun sulfur a ƙasa da 100 ppm. Abun bromine guda ɗaya a ƙasa da 900 ppm, chlorine a ƙasa da 900 ppm, jimlar halogen a ƙasa da 1500 ppm. VOCs daga kayan aiki na iya canza launin silicone; yi amfani da kayan da aka gwada kawai.

8.2 Tsarin Zafi

Gudanar da zafi mai kyau yana da mahimmanci. Zafi yana rage ingancin haske kuma yana canza launi. Zazzabi na junction dole ne ya wuce 120°C. Yi amfani da wadataccen yanki na copper na PCB ko masu riƙe zafi.

8.3 Tsaftacewa

Ana ba da shawarar isopropyl alcohol don tsaftacewa. Ba a ba da shawarar tsaftacewa da ultrasonic ba. Tabbatar da cewa kaushi ba su lalata kunshin silicone ba.

8.4 Sharuddan Ajiya

Kafin buɗewa: adana a<30°C,<75% RH har tsawon shekara ɗaya. Bayan buɗewa:<30°C,<60% RH, yi amfani da shi cikin awanni 24. Idan ya wuce, toya a 60±5°C na > awanni 24.

8.5 Kariyar ESD

LED yana da hankali ga ESD (2000V HBM). Yi amfani da matakan kariya na ESD: igiyoyin hannu na ƙasa, ionizers, da wuraren aiki masu gudanarwa.

9. La'akari da Zane na Aikace-aikace

9.1 Zane na Circuit

Kowane LED ya kamata a yi amfani da shi tare da resistor mai iyakance wutar don kiyaye wutar a ƙasa da 70 mA. Tura wutar lantarki na gaba yana canzawa da zazzabi da bin; yi la'akari da mafi munin VF. Ka guji juyar da wutar lantarki.

9.2 Gudanar da Zafi

Zana PCB don yaɗa zafi daga wuraren sayarwa na LED. Hanyoyin zafi da faranti na copper suna taimakawa. Bi hanyar rage (Fig. 1-10) don ƙayyade matsakaicin wutar a ainihin zazzabi na aiki.

9.3 Daidaituwa da Kayayyaki

Yi amfani da flux mara tsaftacewa kuma ka guji sinadarai masu lalata silicone. Tabbatar da cewa kayan aikin ba su ƙunshi babban sulfur ko halogens ba.

10. Ka'idar Aiki

AlGaInP (Aluminum Gallium Indium Phosphide) wani abu ne mai sarrafa bandgap kai tsaye da ake amfani da shi don LEDs ja masu inganci. Lokacin da aka tura gaba, electrons da raƙuma suka sake haɗuwa a yankin aiki, suna fitar da photons tare da makamashi daidai da bandgap. Tsawon raƙuman ruwa mai rinjaye na 621 nm ya dace da ja mai zurfi. Kunshin PLCC4 yana ɗaukar guntuwar LED kuma yana ba da haɗin lantarki da kariya ta injiniya.

11. Kwatankwacin Fasaha

Idan aka kwatanta da GaAsP ko GaP LEDs ja, LEDs na AlGaInP suna ba da ingancin haske mafi girma (har zuwa 100 lm/W ko fiye), kwanciyar hankali na zazzabi mafi kyau, da tsawon rayuwa. Tabbatar da AEC-Q101 yana tabbatar da dogaro a ƙarƙashin yanayin mota mai tsauri, yana mai da shi mafi kyau fiye da LEDs na kasuwanci.

12. Tambayoyin Fasaha na Yau da Kullun

Tambaya:Menene yawan tura wutar lantarki na yau da kullun?

Amsa:2.3 V a 50 mA, amma bin yana ba da damar 2.0-2.6 V.

Tambaya:Zan iya tuƙawa a 70 mA ci gaba?

Amsa:Ee, tare da isasshen ajiye zafi; tabbatar da zazzabi na junction<120°C.

Tambaya:Menene haƙuri akan tsawon raƙuman ruwa mai rinjaye?

Amsa:±2.25 nm (daga mafi ƙanƙanta 617.5 zuwa mafi girma 625).

Tambaya:Nawa reflows?

Amsa:Mafi yawa biyu.

13. Misalin Aikace-aikace Mai Aiki

Yi la'akari da hasken wutsiya na mota ta amfani da 20 daga cikin waɗannan LEDs a cikin igiyoyi biyu masu kama da juna na 10 LEDs da aka haɗa a jere kowace. Kowane igiya ana tuƙi a 50 mA tare da resistor na jeri. PCB mai gindin aluminum tare da hanyoyin zafi yana tabbatar da ingantaccen yaɗuwar zafi. Kusurwar kallo mai fadi tana ba da haske daidai. An rufe LEDs tare da rufin conformal don kariya daga danshi. Wannan zane ya dace da buƙatun mota don haske da dogaro.

14. Hanyoyin Ci Gaba

Masana'antar LED ta mota tana motsawa zuwa mafi inganci, ƙananan kunshin, da mafi girman zazzabi na aiki. Kunshin sikelin guntu da fasahar flip-chip suna fitowa. Wutar tuƙi na iya ƙaruwa tare da ingantaccen gudanar da zafi. Kunshin PLCC4 ya kasance sananne saboda ƙarfinsa da sauƙin haɗa shi. Yarda da ka'idodin mota kamar AEC-Q101 yana zama dole.