Bayani na LED RF-WNRA30DS-EB-A(L) - Girma 3.5x2.8x1.84mm - Wutar Lantarki 2.5-3.1V - Ƙarfi 91mW - Fari Launi Takardar Fasaha

1. Dubawar Samfurin

1.1 Bayani Gabaɗaya

An kera wannan farin LED ta amfani da guntun shuɗi da phosphor don samar da haske fari. Girman kunshin shine 3.50mm x 2.80mm x 1.84mm (kunshin PLCC2). An tsara shi don haɗa ta hanyar SMT kuma ya dace da matakai daban-daban na soldering.

1.2 Siffofi

• Kunshin PLCC2
• Kusurwar gani mai faɗi sosai (120°)
• Ya dace da duk matakan haɗa SMT da soldering
• Ana samunsa akan tef da reel (2000pcs/reel)
• Matakin Damataccen Danshi: Mataki 2
• Ya bi ka'idodin RoHS da REACH
• An cancanta bisa ga jagororin gwajin damuwa na AEC-Q101 don na'urori masu hankali na mota

1.3 Amfani

Amfani na yau da kullun ya haɗa da hasken cikin mota da mashiga saboda ingancinsa mai girma da kusurwar gani mai faɗi.

2. Binciken Siffofin Fasaha

2.1 Halayen Lantarki/Hasken Haske (Ts=25°C, IF=3mA)

2.2 Matsakaicin Matsayin Ƙarfafawa (Ts=25°C)

Lura: Faɗin bugun jini 10ms, zagayen aiki 1/10 don halin wuta na kololuwa. Haƙurin aunawa: VF ±0.1V, chromaticity ±0.005, ƙarfin haske ±10%. Yawan ESD >90% a 2000V HBM.

2.3 Tsarin Rabe-Rabe (IF=3mA)

Rukunonin wutar lantarki na gaba sun fito daga E2 (2.5-2.6V) zuwa H1 (3.0-3.1V). Rukunonin ƙarfin haske sun fito daga C20 (23-28mcd) zuwa E10 (43-53mcd). Akwai rukunonin CIE chromaticity: M02, M03, P02, P03. Duba takardar bayani don ainihin haɗin kai.

3. Binciken Matsayin Aiki

Matsayin halayen haske na yau da kullun yana ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban:

• Wutar Lantarki ta Gaba vs. Halin Wuta na Gaba: Yana nuna alaƙa mai girma, yawanci a 2.7V don 3mA.
• Halin Wuta na Gaba vs. Ƙarfin Dangi: Yana ƙaruwa da layi har zuwa 5mA, sannan ya cika.
• Zafin Solder vs. Ƙarfin Dangi: Raguwa kaɗan a babban zafi (kimanin raguwar 20% daga 25°C zuwa 120°C).
• Halin Wuta na Gaba vs. Zafin Solder: Ana buƙatar ragewa sama da 80°C.
• Wutar Lantarki ta Gaba vs. Zafin Solder: Ma'aunin zafi mara kyau (~-2mV/°C).
• Zane na Rarrabuwa: Kusurwar gani mai faɗi tare da tsarin daidaitacce.
• Canjin Launi vs. Halin Wuta na Gaba: Canji kaɗan a haɗin chromaticity.
• Rarraba Spectra: Kololuwar fadi a kusan 450nm (shuɗi) da 550nm (rawaya) na yau da kullun don farin LED mai canza phosphor.

4. Bayani na Injiniya da Marufi

4.1 Girman Kunshin

Gani daga sama: 3.50mm x 2.80mm. Tsawo daga gefe: 1.84mm. Gani daga ƙasa yana nuna alamar polarity. Tsarin soldering da aka ba da shawara: 2.40mm x 1.25mm pads tare da tsawon 4.45mm. Duk girma a mm, haƙuri ±0.2mm sai dai in an lura.

4.2 Tef da Reel na Jigilar Kaya

Tef mai ɗaukar kaya yana da nisa 8.0mm, diamita na reel 178mm, diamita na cibiya 60mm. Faɗin tef 8.0mm. Reel ya ƙunshi 2000pcs kowane reel. Lakabin ya haɗa da lambar sashi, lambar spec, lambar lot, lambar bin, adadi, da kwanan wata.

4.3 Marufi na Kariya daga Danshi

Ana tattara LED a cikin jakar kariya daga danshi tare da desiccant da katin nuna danshi. Matakin Danshi na MSL 2 yana buƙatar gasa idan yanayin adanawa ya wuce.

5. Jagororin Solder da Haɗa

5.1 Tsarin Solder na Reflow

Siffofin reflow da aka ba da shawara: riga-rigima daga 150°C zuwa 200°C na daƙiƙa 60-120, zafi sama da 217°C na mafi yawan daƙiƙa 60, zafi kololuwa 260°C na mafi yawan daƙiƙa 10 (a cikin 5°C na kololuwa na mafi yawan daƙiƙa 30). Saurin sanyaya mafi girma 6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa mafi yawan mintuna 8. Kada a sake yin reflow fiye da sau biyu.

5.2 Solder da Hannu da Gyara

Solder da hannu: zafin tip na karfe<300°C, lokaci

5.3 Kariya yayin Mu'amala

Abin rufewa shine silicone (mai laushi). Ka guji matsa na injiniya akan ruwan tabarau. Kada a saka a kan PCB da ya karkata. Kada a sanyaya da sauri bayan soldering. Yi amfani da nozzles na pick-and-place da suka dace don gujewa lalacewa.

6. Bayani na Marufi da Oda

Marufi na yau da kullun: 2000pcs kowane reel a cikin tef ɗaukar kaya. Jaka mai kariya daga danshi tare da lakabi. Akwatin katako na waje (girma na yau da kullun). Yanayin adanawa kafin buɗewa: ≤30°C, ≤75% RH na har zuwa shekara 1. Bayan buɗewa: yi amfani da shi a cikin sa'o'i 24 a ≤30°C, ≤60% RH. Idan ya wuce, gasa a 60±5°C na > sa'o'i 24.

7. Shawarwari na Aikace-aikace

Wannan LED ya dace da hasken cikin mota da mashiga. Lokacin ƙira, tabbatar da cewa halin wuta bai wuce 30mA ba. Yi amfani da resistor mai iyakance halin wuta don hana ƙonawa. Gudanar da zafi yana da mahimmanci: zafin haɗi bai kamata ya wuce 120°C ba. Samar da isasshen zubar da zafi. Dole ne da'irar tuƙi kada ta yi amfani da wutar lantarki ta baya. Ka guji kayan da ke ɗauke da sulfur (S<100ppm). Iyakance adadin bromine da chlorine.

8. Kwatancen Fasaha

Idan aka kwatanta da ƙwanƙolin wuta na yau da kullun, wannan farin LED yana ba da tsawon rai (> shekaru 50,000), ƙarancin amfani da wuta (91mW vs 1-2W), da ƙaramin wuri. A cikin nau'ikan LED, cancantar AEC-Q101 yana tabbatar da inganci mai girma don aikace-aikacen mota, yana sa ya fi kyau fiye da LED na gama-gari marasa cancanta. Kusurwar gani mai faɗi 120° yana da fa'ida don hasken ciki.

9. Tambayoyin da Aka Yi Yawa

Tambaya: Menene mafi girman halin wuta na gaba?Amsa: 30mA (100mA kololuwa tare da zagayen aiki 10%).

Tambaya: Zan iya aiki ba tare da resistor ba?Amsa: A'a, ana buƙatar resistor mai iyakance halin wuta don hana canji da lalacewa.

Tambaya: Menene tsawon rayuwar adanawa?Amsa: Shekara 1 idan ba a buɗe ba a yanayin da ya dace. Bayan buɗewa, yi amfani da shi a cikin sa'o'i 24 ko gasa.

Tambaya: Wannan LED yana da hankali ga ESD?Amsa: Ee, ana buƙatar kariya daga ESD. Matsayin HBM 2000V.

Tambaya: Za a iya amfani da shi a aikace-aikacen waje?Amsa: An tsara shi don ciki, amma tare da rufewa mai kyau yana yiwuwa. Ba a bada shawara don bayyanar kai tsaye ba.

10. Misalan Aikace-aikacen Aiki

A cikin hasken cikin mota, ana amfani da waɗannan LED don hasken dashboard, hasken ƙasa, da hasken mashiga. Saboda cancantar AEC-Q101, suna jure rawar jiki da zagayen zafi. Misali: maɓallan haske a cikin kwandon tsakiya ta amfani da halin wuta 3mA don haske iri ɗaya.

11. Ka'idar Aiki

Farin LED yana aiki ta hanyar halin lantarki daga guntun InGaN mai shuɗi. Hasken shuɗi (kololuwa ~450nm) yana motsa phosphor mai rawaya (cerium-doped YAG) wanda ke fitar da haske mai faɗi rawaya (kololuwa ~550nm). Haɗin shuɗi da rawaya yana bayyana fari ga idon ɗan adam. An yi rufin phosphor kai tsaye akan guntu, yana samar da launi iri ɗaya.

12. Hanyoyin Ci Gaba

Hasken LED na mota yana ci gaba zuwa mafi inganci, ƙarami, da inganci. Ci gaba na gaba ya haɗa da kunshin matakin guntu (CSP) da ƙirar flip-chip don ingantaccen aikin zafi. Haɗa tare da tsarin haske mai wayo (misali, fitilolin gaba na matrix) yana haifar da buƙatar LED masu cancanta da ƙarami. Wannan kunshin PLCC2 ya kasance sananne don aikace-aikacen ciki saboda daidaiton aiki da farashi.