SMD5050 LED Fari Datasheet - Girman 5.0x5.0x1.6mm - Ƙarfin Lantarki 3.2V - Wutar Lantarki 0.306W - Takaddun Fasaha

1. Bayanin Samfur

Jerin SMD5050 wani LED ne mai haɗawa da allon (surface-mount) wanda aka ƙera don aikace-aikacen haske na gabaɗaya. Wannan jerin yana ba da hasken fari a cikin nau'ikan zafin launi daban-daban (CCT), gami da Fari Mai Dumi, Fari Matsakaici, da Fari Mai Sanyi, tare da zaɓuɓɓuka don ƙimar Nuna Launi (CRI) daban-daban. Kunshin yana da ƙaramin girman 5.0mm x 5.0mm, wanda ya sa ya dace da ƙirar da ke buƙatar haske mai daidaito da inganci a cikin ƙaramin sarari.

Babban fa'idar wannan jerin yana cikin tsarinsa na daidaitaccen tsarin rarrabawa (binning system) don ƙimar haske (luminous flux) da launi, wanda ke tabbatar da daidaiton launi a cikin samarwa. An ƙera shi don dogaro a ƙarƙashin daidaitattun hanyoyin haɗa SMT kuma an yi niyya ne don aikace-aikace kamar igiyoyin LED, na'urorin hasken baya, hasken kayan ado, da hasken gine-gine.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan sigogi suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga LED. Ba a tabbatar da aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ƙarfin Lantarki na Gaba (IF):90 mA (Matsakaicin ƙarfin lantarki na ci gaba)
• Ƙarfin Lantarki na bugun jini na Gaba (IFP):120 mA (Faɗin bugun jini ≤10ms, Tsarin aiki ≤1/10)
• Rushewar Wutar Lantarki (PD):306 mW
• Zazzabi na Aiki (Topr):-40°C zuwa +80°C
• Zazzabi na Ajiya (Tstg):-40°C zuwa +80°C
• Zazzabi na Haɗin gwiwa (Tj):125°C
• Zazzabi na Solder (Tsld):Solder na sake kunnawa a 200°C ko 230°C na iyakar daƙiƙa 10.

2.2 Halayen Lantarki & Na Gani

Ana auna waɗannan sigogi a daidaitaccen yanayin gwaji na T_s=25°C kuma suna wakiltar aikin yau da kullun.

• Ƙarfin Lantarki na Gaba (V_F):3.2V (Na yau da kullun), 3.4V (Mafi girma) a I_F=60mA.
• Ƙarfin Lantarki na Baya (V_R):5V
• Ƙarfin Lantarki na Baya (I_R):10 µA (Mafi girma)
• Kusurwar Dubawa (2θ_1/2):120° (Na yau da kullun)

3. Bayanin Tsarin Rarrabawa (Binning)

3.1 Rarrabawar Zafin Launi Mai Alaƙa (CCT)

Ana rarraba LED ɗin zuwa takamaiman yankuna na launi (bins) dangane da manufar CCT ɗin su. Wannan yana tabbatar da daidaiton launi lokacin da ake amfani da LED ɗin da yawa tare. Matsakaicin rukunonin oda sune:

• 2700K: Rukunoni 8A, 8B, 8C, 8D
• 3000K: Rukunoni 7A, 7B, 7C, 7D
• 3500K: Rukunoni 6A, 6B, 6C, 6D
• 4000K: Rukunoni 5A, 5B, 5C, 5D
• 4500K: Rukunoni 4A, 4B, 4C, 4D, 4R, 4S, 4T, 4U
• 5000K: Rukunoni 3A, 3B, 3C, 3D, 3R, 3S, 3T, 3U
• 5700K: Rukunoni 2A, 2B, 2C, 2D, 2R, 2S, 2T, 2U
• 6500K: Rukunoni 1A, 1B, 1C, 1D, 1R, 1S, 1T, 1U
• 8000K: Rukunoni 0A, 0B, 0C, 0D, 0R, 0S, 0T, 0U

Lura: An ƙayyade ƙimar haske (luminous flux) don samfuran jerin 5050N tare da mafi ƙarancin ƙima; ƙimar hasken da aka aika na iya zama mafi girma yayin da har yanzu yana bin tsarin CCT da aka oda.

3.2 Rarrabawar Ƙimar Hasken (Luminous Flux)

Ana rarraba ƙimar haske ta lambobi (misali, 1E, 1F, 1G) waɗanda ke wakiltar mafi ƙarancin da kuma kewayon fitarwa na yau da kullun a 60mA. Rukunonin sun bambanta ta CCT da CRI.

• Fari 70 CRI (Mai Dumi, Matsakaici, Mai Sanyi):Lambobi suna kewayo daga 1E (18-20 lm min) zuwa 1H (24-26 lm min don Fari Mai Sanyi).
• Fari 85 CRI:Lambobi suna kewayo daga 1D (16-18 lm min) zuwa 1F (20-22 lm min).
• Fari Mai Dumi 93 CRI:Lambobi 1C (14-16 lm min) da 1D (16-18 lm min).

Iyakar Kuskure: Ƙimar Hasken (±7%), Ƙarfin Lantarki na Gaba (±0.08V), CRI (±2), Ma'aunin Launi (±0.005).

4. Binciken Lanƙwan Aiki

4.1 Ƙarfin Lantarki na Gaba da Ƙarfin Lantarki na Gaba (Lanƙwan I-V)

Halayen I-V na yau da kullun ne na diode. Ƙarfin lantarki na gaba yana ƙaruwa da logarithmic tare da ƙarfin lantarki. Yin aiki a daidaitaccen 60mA yana tabbatar da ingantacciyar inganci da tsawon rai, yana tsayawa cikin iyakar matsakaicin ƙima.

4.2 Ƙarfin Lantarki na Gaba da Ƙimar Hasken Dangantaka

Fitar haske kusan layi ne tare da ƙarfin lantarki a cikin kewayon aiki na yau da kullun. Tuƙi LED ɗin sama da ƙarfin lantarki da aka ba da shawarar yana haifar da raguwar dawowa a cikin fitar haske yayin da yake ƙara zafi sosai da haɓaka raguwar lumen.

4.3 Rarraba Ƙarfin Bakan & Tasirin Zazzabi na Haɗin gwiwa

Lanƙwan rarraba ƙarfin bakan dangantaka suna nuna kololuwar fitarwa don kewayon CCT daban-daban (2600-3700K, 3700-5000K, 5000-10000K). Bakan yana ɗan canzawa tare da ƙaruwar zazzabi na haɗin gwiwa, wanda zai iya haifar da canji mai aunawa a cikin ma'aunin launi da CCT. Gudanar da zafi mai kyau yana da mahimmanci don kiyaye fitar launi mai ƙarfi.

5. Bayanin Injiniya & Kunshin

5.1 Girman Kunshin

Kunshin SMD5050 yana da matsakaicin girman 5.0mm (L) x 5.0mm (W) x 1.6mm (H). Cikakkun zane-zanen injiniya suna ƙayyade iyakokin kuskure: .X girma: ±0.10mm, .XX girma: ±0.05mm.

5.2 Tsarin Pad & Ƙirar Stencil

Takaddun datasheet yana ba da shawarar tsarin ƙasa (footprint) da ƙirar stencil na solder don tabbatar da samuwar haɗin gwiwar solder yayin sake kunnawa. Bin waɗannan shimfidar yana da mahimmanci don daidaitawar da ta dace, taimakon zafi, da kwanciyar hankali na injiniya.

6. Jagororin Solder & Haɗawa

6.1 Hancin Danshi & Gasawa

LED na SMD5050 yana da hankali ga danshi (rarrabuwar MSL bisa IPC/JEDEC J-STD-020C).

• Ajiya:Ajiye jakunkunan da ba a buɗe ba a <30°C/<85% RH. Bayan buɗewa, a ajiye a <30°C/<60% RH a cikin akwati mai bushewa ko rufaffiyar akwati tare da desiccant.
• Rayuwar Bene:Yi amfani da shi cikin sa'o'i 12 na buɗe jakar.
• Ana Bukatar Gasawa Idan:Jakar ta buɗe, rayuwar bene ta wuce, ko katin nuna danshi ya nuna bayyanawa. Kada a gasa LED ɗin da aka riga aka siyar da su zuwa allon.
• Hanyar Gasawa:A gasa a 60°C na tsawon awanni 24 akan ainihin reel. Sake kunnawa cikin sa'a 1 bayan gasawa ko komawa zuwa ajiyar bushewa (<20% RH). Kada a wuce 60°C.

6.2 Bayanin Solder na Sake Kunnawa

Yi amfani da daidaitaccen bayanin sake kunnawa mara gubar. Matsakaicin zafin jiki bai kamata ya wuce 230°C ba, kuma lokacin sama da 200°C dole ne a iyakance shi zuwa daƙiƙa 10 mafi girma don hana lalacewar kunshin ko lalacewar kayan ciki.

7. Kariya daga Zubar da Lantarki Mai Tsanani (ESD)

LED ɗin na'urori ne na semiconductor masu saurin lalacewa ta ESD, musamman nau'in fari, kore, shuɗi, da purple.

• Samar da ESD:Na iya faruwa ta hanyar gogayya, shigarwa, ko watsawa.
• Yiwuwar Lalacewa:Lalacewa a ɓoye (ƙaruwar zubar da ƙarfin lantarki, raguwar haske/canji launi, gajeriyar rayuwa) ko gazawar bala'i (cikakken rashin aiki).
• Hanyoyin Kariya:Aiwatar da daidaitattun matakan sarrafa ESD: yi amfani da tashoshin aiki masu tushe, igiyoyin wuyan hannu, tabarmi na bene masu watsawa, ionizers, da kayan ajiya da sarrafawa masu aminci ga ESD.

8. Shawarwarin Aikace-aikace & Abubuwan Ƙira

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Igwa da Fitilun LED:Matsakaicin yawa da kyakkyawar kusurwar dubawa suna ba da damar haske mai daidaito.
• Hasken Baya:Don alamar, nuni, da allunan da ke buƙatar hasken fari mai daidaito.
• Hasken Kayan Ado & Gine-gine:Hasken ƙwaƙwalwa, coves, da hasken siffa.
• Alamar/Ƙarfafawa na Gabaɗaya:Inda ake buƙatar tushen haɗawa da allon mai haske, ƙarami.

8.2 Abubuwan Ƙira

• Iyakance Ƙarfin Lantarki:Koyaushe yi amfani da direba mai ƙarfin lantarki mai ci gaba ko resistor mai dacewa don iyakance ƙarfin lantarki. Kada a haɗa kai tsaye zuwa tushen ƙarfin lantarki.
• Gudanar da Zafi:Ƙira PCB tare da isasshen taimakon zafi da yankin tagulla don watsa zafi. Matsakaicin zazzabi na haɗin gwiwa yana rage fitar haske, canza launi, da rage tsawon rai.
• Ƙirar Gani:Kusurwar dubawa 120° tana ba da haske mai faɗi. Yi la'akari da na'urorin gani na biyu (ruwan tabarau, masu watsawa) idan ana buƙatar siffantar katako.
• Rarrabawa don Daidaiton Launi:Don aikace-aikacen LED da yawa, ƙayyade matsanancin CCT da rukunonin ƙimar haske daga mai kaya don guje wa rashin daidaiton launi ko haske da ake iya gani.

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

Tambaya: Shin zan iya tuƙi wannan LED a matsakaicin ƙarfinsa na 90mA don ƙarin haske?

A: Ba a ba da shawarar don aiki na ci gaba ba. Ƙarfin lantarki na aiki da aka ba da shawarar shine 60mA. Yin aiki a 90mA zai haifar da ƙarin zafi sosai, mai yuwuwar wuce matsakaicin zazzabi na haɗin gwiwa, wanda zai haifar da raguwar lumen cikin sauri da rage dogaro. Koyaushe ƙira don yanayin da aka ba da shawarar.

Tambaya: Menene zai faru idan ban gasa LED ɗin ba bayan an buɗe jakar fiye da sa'o'i 12?

A: Danshin da aka sha cikin kunshin filastik zai iya faɗaɗa cikin sauri yayin sake kunnawar solder, yana haifar da rabuwar ciki, lalacewar haɗin waya, ko fashewar kunshin (\"popcorning\"). Wannan sau da yawa yana haifar da gazawar nan take ko lahani a ɓoye wanda ke haifar da gazawar da ba a kai ba a filin.

Tambaya: Yaya mahimmanci bayanin zafin jiki na solder?

A: Yana da mahimmanci sosai. Wucewa 230°C ko iyakokin lokaci-zazzabi na iya lalata ruwan tabarau na silicone, phosphor, haɗin mutuwa, ko haɗin waya. Koyaushe bi bayanin sake kunnawa da aka ba da shawarar.

Tambaya: Ƙimar hasken tana da iyakar kuskure ±7%. Ta yaya wannan ke shafar ƙirar ta?

A: Wannan bambance-bambancen na al'ada ne a cikin samar da LED. Don aikace-aikacen da ke buƙatar daidaiton haske, yana da kyau a yi amfani da LED ɗin daga rukunin samarwa ɗaya kuma a ƙayyade ƙaramin rukunin ƙimar haske. Ya kamata a ƙira da'irar direba don ɗaukar kewayon ƙarfin lantarki na gaba na yau da kullun.

10. Ka'idar Aiki & Trends na Fasaha

10.1 Asalin Ka'idar Aiki

LED na fari na SMD yawanci yana amfani da guntu na semiconductor na shuɗi indium gallium nitride (InGaN). Wani ɓangare na hasken shuɗi da wannan guntu ke fitarwa ana canza shi zuwa tsayin raƙuman ruwa mafi tsayi (rawaya, ja) ta hanyar Layer na phosphor da ke rufe guntu. Haɗin sauran hasken shuɗi da hasken da aka canza phosphor yana haifar da fahimtar hasken fari. Tabbacin haɗuwar phosphor yana ƙayyade Zafin Launi Mai Alaƙa (CCT) da Ma'aunin Nuna Launi (CRI).

10.2 Trends na Masana'antu

Gabaɗayan yanayin a cikin LED na SMD masu matsakaicin ƙarfi kamar 5050 yana zuwa ga ingantacciyar inganci (ƙarin lumen kowace watt), ingantaccen nuna launi (mafi girman CRI tare da ƙimar R9), da ingantaccen daidaiton launi (ƙaramin rarrabawa). Hakanan ana mai da hankali kan haɓaka dogaro da tsawon rai a ƙarƙashin manyan ƙarfin tuƙi da yanayin aiki. Bugu da ƙari, fasahar phosphor tana ci gaba da ci gaba, yana ba da damar ƙarin cikakkun launuka da faɗin gamut don aikace-aikacen nuni, da kuma ƙarin hasken fari mai daidaitawa don hasken da ya dace da ɗan adam.