Takardar Bayanin Fasaha ta SMD Flash LED LTPL-C0677WPYB - Haske Mai Tsananin Walƙiya - Farin Haske - 1000mA - 6.3W Pulse - Takardar Fasaha ta Turanci

1. Bayyani Game da Samfur

LTPL-C0677WPYB ƙaramin LED ne mai ƙarfi na SMD (Na'urar Haɗawa ta Surface-Mount) wanda aka ƙera musamman a matsayin tushen hasken walƙiya. Babban manufar ƙirarsa ita ce samar da fitowar haske mai matuƙar ƙarfi a cikin ƙaramin siffa. Wannan yana ba da damar ɗaukar hotuna mafi girman ƙuduri a cikin yanayin haske na muhalli kaɗan kuma yana faɗaɗa kewayon walƙiya mai tasiri don na'urorin daukar hoto.

1.1 Siffofi Masu Muhimmanci

• SMD Flash LED Mafi Tsananin Walƙiya:An ƙera shi don matsakaicin fitar da haske a yanayin aikin bugun jini.
• Kunna Nan da Nan:Yana ba da haske nan da nan tare da ƙaramin jinkiri, wanda ke da mahimmanci ga ɗaukar hotuna na walƙiya.
• Girman Mai Fitowa Ƙarami Ƙwarai:Ƙaramin fakitin yana ba da damar haɗawa cikin na'urori na zamani masu ƙarancin sarari kamar wayoyin hannu.
• Yarjejeniyar RoHS:An kera shi daidai da umarnin Hana Abubuwa Masu Haɗari.

1.2 Aikace-aikacen Manufa

• Wayoyin hannu masu kyamara da wayoyin hannu masu wayo
• Na'urorin lantarki na hannu masu ikon ɗaukar hoto
• Kyamarori na dijital (DSC)
• Na'urori masu ɗaukuwa waɗanda ke buƙatar haske mai ƙarfi, ɗan gajeren lokaci

2. Ma'auni na Fasaha: Cikakken Fassarar Manufa

Wannan sashe yana ba da cikakken bincike kan iyakokin aiki da halayen aikin LED a ƙarƙashin ƙayyadaddun yanayi.

2.1 Matsakaicin Ƙimar Ƙimar Gabaɗaya

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na na'urar na iya faruwa. Ba a ba da shawarar aiki a ko kusa da waɗannan iyakokin na tsawon lokaci, saboda zai iya shafar amincin.

• Rushewar Wutar Lantarki (Yanayin Bugun Jini):6.3 W. Wannan shine matsakaicin ikon da LED zai iya ɗauka a cikin aikin bugun jini ba tare da wuce iyakokin zafinsa ba.
• Ƙarfin Gaba na Bugun Jini (50ms KUNNA, 950ms KASHE):1500 mA. Matsakaicin ƙarfin halin yanzu da LED zai iya jurewa a cikin zagayowar aikin bugun jini, yana da mahimmanci ga aikace-aikacen walƙiya.
• Ƙarfin Gaba na DC:350 mA. Matsakaicin ci gaba na gaba na yanzu don aiki mai tsayayye.
• Zazzabi na Junction (Tj):125 °C. Matsakaicin zafin da aka halatta a mahadar semiconductor.
• Kofa na Electrostatic Discharge (ESD) (HBM):8000 V. Yana nuna matakin kariya mai ƙarfi daga zubar da lantarki bisa ga ƙirar Jikin Mutum.
• Kewayon Zafin Aiki:-40°C zuwa +85°C. Kewayon zafin muhalli don aiki mai aminci.
• Kewayon Zafin Ajiya:-40°C zuwa +100°C. Kewayon zafin aminci don adana na'urar lokacin da ba a aiki ba.

2.2 Halayen Lantarki da Na Gani

Waɗannan su ne ma'auni na aikin al'ada da aka auna a ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C, bugun jini na 300ms).

• Juyin Haske (ΦV):260 lm (Ƙarami), 300 lm (Typ), 400 lm (Matsakaici) a I_FP= 1000mA. Wannan yana ƙididdige jimillar fitowar haske da ake iya gani, tare da ƙimar ma'auni na ±10%.
• Ƙarfin Gaba (V_F):2.9 V (Ƙarami), 3.6 V (Typ), 4.2 V (Matsakaici) a I_FP= 1000mA. Faɗuwar ƙarfin lantarki a kan LED lokacin aiki, tare da ƙimar ma'auni na ±0.1V.
• Zafin Launi (CCT):5000 K zuwa 6000 K a I_FP= 1000mA. Wannan yana ayyana inuwar farin haske, yana faɗowa cikin kewayon "farin sanyi", wanda ya dace da ɗaukar hotuna na walƙiya.
• Kusurwar Dubawa (2θ_1/2):120° (Typ). Tsawon kusurwar da ƙarfin haske ya rabi na matsakaicin ƙarfi (a 0°). Faɗin kusurwar dubawa yana da amfani ga haske daidai.
• Ƙarfin Baya (I_R):100 µA (Matsakaici) a V_R= 5V. Ba a ƙera na'urar don aikin baya ba; wannan ma'auni don dalilai na bayanai/gwaji kawai.

3. Bayanin Tsarin Binning

Don tabbatar da daidaito a cikin samarwa, ana rarraba LED bisa ma'auni masu mahimmanci na aiki. LTPL-C0677WPYB yana amfani da tsarin binning don juyin haske da ƙarfin gaba.

3.1 Binning na Juyin Haske

Ana rarraba LED zuwa kwandon bins bisa ga ƙimar hasken da aka auna a 1000mA.

• Bin P4:Kewayon juyin haske daga 260 lm zuwa 315 lm.
• Bin Q0:Kewayon juyin haske daga 315 lm zuwa 400 lm.

3.2 Binning na Ƙarfin Gaba

Hakanan ana rarraba LED bisa ga faɗuwar ƙarfin gaba a 1000mA.

• Bin 4:Kewayon ƙarfin gaba daga 2.9 V zuwa 3.8 V.
• Bin 5:Kewayon ƙarfin gaba daga 3.8 V zuwa 4.2 V.

Wannan binning yana ba masu ƙira damar zaɓar LED tare da kaddarorin lantarki da na gani masu kama da juna don takamaiman aikace-aikacensu, yana tabbatar da aiki iri ɗaya a cikin ƙirar LED da yawa.

4. Binciken Lanƙwasa Aiki

Takardar bayanin tana ba da lanƙwasa halaye da yawa waɗanda ke nuna halayen na'urar a ƙarƙashin yanayi daban-daban. Duk bayanan alaƙa sun dogara ne akan LED da aka ɗora akan PCB 2cm x 2cm na Core Metal (MCPCB) wanda ke aiki azaman mai kwantar da zafi.

4.1 Rarraba Ƙarfin Bakan Dangi

Lanƙwasa bakan yana nuna ƙarfin hasken da aka fitar a tsawon tsayin daban-daban. Ga LED farin kamar wannan (ta amfani da fasahar InGaN tare da shafi na phosphor), bakan yawanci yana nuna kololuwar shuɗi daga guntu da mafi faɗin fitarwa rawaya/kore/ja daga phosphor, haɗuwa don samar da farin haske.

4.2 Tsarin Radiation

Zanen polar (Halayen Radiation) yana wakiltar kusurwar dubawa ta al'ada ta 120° a zahiri, yana nuna yadda ƙarfin haske ke rarrabawa ta sarari daga LED.

4.3 Ƙarfin Gaba vs. Juyin Haske Dangi

Wannan lanƙwasa yana nuna cewa fitar da haske ba ya daidai daidai da ƙarfin halin yanzu, musamman a manyan igiyoyin ruwa inda inganci zai iya raguwa saboda ƙarin tasirin zafi.

4.4 Ƙarfin Gaba vs. Canjin Zafin Launi Mai Alaƙa (CCT)

Wannan jadawali yana da mahimmanci kamar yadda yake nuna yadda farin batu (zafin launi) na LED ke canzawa tare da tuƙi na tuƙi. Don aikace-aikacen walƙiya, rage canjin CCT yana da mahimmanci don daidaitaccen bayar da launi a cikin hotuna.

4.5 Lanƙwasa Rage Ƙarfin Gaba

Watakila mafi mahimmancin lanƙwasa don ƙira mai aminci, yana nuna matsakaicin ƙarfin gaba na bugun jini da aka halatta a matsayin aiki na zafin muhalli. Yayin da zafin jiki ya karu, matsakaicin amintaccen halin yanzu yana raguwa don hana zafin mahada ya wuce 125°C. Dole ne a bi wannan lanƙwasa sosai don dogon lokacin aminci.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

LED yana zuwa cikin takamaiman fakitin SMD. Duk girmansu suna cikin milimita (mm) tare da juriya na gabaɗaya na ±0.1mm sai dai idan an lura daban. Fakitin yana da ruwan tabarau Yellow/White wanda ke fitar da farin haske na tushen InGaN. An ba da cikakkun zane-zane masu girma a cikin takardar bayanin don ƙirar sawun PCB.

5.2 Tsarin Pad Haɗin PCB da Aka Ba da Shawara

An ba da shawarar tsarin ƙasa (sawu) don PCB don tabbatar da haɗin ƙarfe daidai da sarrafa zafi. Shawarar ta haɗa da matsakaicin kauri na stencil na 0.10mm don aikace-aikacen manna.

5.3 Ganewar Polarity

Alamun polarity na LED na SMD na al'ada suna aiki (yawanci alamar cathode akan fakitin). Dole ne a duba zanen takardar bayanin don ainihin alama akan wannan takamaiman sashi.

6. Jagororin Haɗa Ƙarfe da Taro

6.1 Shawarar Bayanin Martaba IR Reflow (Tsarin Ba Mai Gubar)

LED ya dace da haɗa ƙarfe maras gubar. An ƙayyadadde cikakken bayanin martaba, daidai da J-STD-020D, gami da:

• Matsakaicin Zazzabi (T_P):260°C matsakaici.
• Lokaci sama da Liquidus (T_L= 217°C):60 zuwa 150 seconds.
• Ƙimar Ramp-Up da Ramp-Down:An sarrafa shi don rage girgizar zafi.

Mahimman Bayanin Kula:Ba a ba da shawarar tsarin sanyaya mai sauri. Mafi ƙarancin zafin haɗa ƙarfe wanda ke cimma haɗin gwiwa mai aminci koyaushe yana da kyawawa don rage damuwa na zafi akan LED. Ba a garanti na'urar idan an tattara ta ta hanyoyin haɗa ƙarfe na tsoma.

6.2 Tsaftacewa

Idan tsaftacewa ya zama dole bayan haɗa ƙarfe, kawai yakamata a yi amfani da takamaiman sinadarai. Ana iya nutsar da LED a cikin barasa na ethyl ko isopropyl a zafin jiki na al'ada na ƙasa da minti ɗaya. Yin amfani da sinadarai da ba a ƙayyade ba na iya lalata kayan fakitin ko na'urorin gani.

7. Marufi da Gudanarwa

7.1 Ƙayyadaddun Tepe da Reel

Ana samar da LED a cikin daidaitaccen tepe mai ɗaukar kaya a kan reels don haɗawa ta atomatik zaɓi-da-sanya. Mahimman ƙayyadaddun sun haɗa da:

• Girman Reel:reel inci 7.
• Adadin kowane Reel:3000 guda (daidaitaccen cikakken reel).
• Ƙananan Adadin Oda (MOQ):500 guda don ragowar.
• Marufin ya bi ƙayyadaddun EIA-481. An rufe tepe da murfin sama, kuma ana ba da izinin mafi girman abubuwan da ba a samu ba guda biyu a jere (aljihunan fanko).

An ba da cikakkun zane-zane masu girma na duka tepe mai ɗaukar kaya da reel a cikin takardar bayanin.

8. Shawarwari na Aikace-aikace da La'akari da Ƙira

8.1 Da'irori na Aikace-aikacen Al'ada

Wannan babban walƙiya na LED yana buƙatar da'irar direba na musamman. Aiwatar da al'ada suna amfani da wutar lantarki mai sauya yanayi (kamar mai haɓaka haɓakawa) don samar da babban bugun jini daga batir mai ƙarancin ƙarfin lantarki (misali, Li-ion 3.7V). Dole ne direba ya iya isar da gajerun bugun jini masu ƙarfi (har zuwa 1500mA na 50ms ko ƙasa) yayin sarrafa ƙarfin shiga da samar da kariya fiye da kima.

8.2 Gudanar da Zafi

Ingantaccen nutsewar zafi yana da mahimmanci. Ko da a cikin gajerun bugun jini, an samar da zafi mai mahimmanci. Shawarar ɗora LED akan MCPCB 2cm x 2cm ita ce ƙaramin jagora. Don aikace-aikacen babban aiki ko aiki a cikin manyan yanayin zafi na muhalli, ƙarin sarrafa zafi (babban yanki na tagulla na PCB, vias na zafi, ko heatsink na waje) yana da mahimmanci don kiyaye zafin mahada cikin iyakoki masu aminci, kamar yadda aka ayyana ta hanyar lanƙwasa ragewa.

8.3 Ƙirar Gani

Kusurwar dubawa ta 120° tana ba da haske mai faɗi. Don aikace-aikacen da ke buƙatar ƙara mai da hankali (misali, don ƙara tazarar jefa), ana iya sanya na'urar gani ta biyu (mai nuni ko ruwan tabarau) akan LED. Ƙaramin girman mai fitarwa yana da fa'ida don samun sarrafa gani mai ƙarfi.

9. Kwatancen Fasaha da Bambance-bambance

Yayin da ba a ba da kwatancen kai tsaye tare da wasu samfura a cikin wannan takardar bayanin ta tsaye ba, za a iya ƙididdige mahimman bambance-bambancen LTPL-C0677WPYB daga ƙayyadaddunsa:

• Ƙarfin Ƙarfin Bugun Jini (1500mA):Yana ba da damar tsananin haske nan take, wanda shine ma'auni na farko don walƙiya LED.
• Babban Juyin Haske (har zuwa 400 lm):Yana sanya shi cikin rukunin tsananin haske don SMD flash LED.
• Ƙaramin Fakitin SMD:Yana ba da fa'ida mai mahimmanci fiye da manyan, ta hanyar rami flash LED a cikin na'urorin hannu masu ƙarancin sarari.
• Faɗin Kusurwar Dubawa (120°):Yana ba da hasken yanayi daidai gwargwado idan aka kwatanta da LED masu kunkuntar kusurwa, yana rage wurare masu zafi a cikin hotuna.

10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

10.1 Shin Zan iya fitar da wannan LED tare da ƙarfin halin yanzu na 1000mA DC akai?

Amsa:A'a. Matsakaicin Ƙimar Ƙimar Gabaɗaya don ƙarfin gaba na DC shine 350 mA. Ƙimar 1000mA don aikin bugun jini ne a ƙarƙashin takamaiman yanayin gwaji (bugun jini na 300ms, mai yiwuwa tare da ƙananan aiki) ko kuma a matsayin ƙimar bugun jini (50ms KUNNA). Ci gaba da aiki a 1000mA zai wuce iyakar watsar da wutar lantarki da iyakokin zafin mahada, wanda zai haifar da gazawar sauri.

10.2 Me ya sa binning ƙarfin gaba yake da mahimmanci ga ƙirara?

Amsa:Idan kuna fitar da LED da yawa a layi daya daga tushen halin yanzu guda, bambance-bambance a cikin ƙarfin gaba (V_F) zai haifar da rarraba halin yanzu mara daidaituwa. LED tare da ƙananan V_Fzai jawo ƙarin halin yanzu fiye da waɗanda ke da babban V_F, yana haifar da bambance-bambance a cikin haske kuma mai yiwuwa yana damun ƙananan-V_Fraka'a. Yin amfani da LED daga V iri ɗaya_Fbin yana tabbatar da raba halin yanzu daidai da aiki.

10.3 Menene manufar "Lokaci sama da Liquidus" a cikin bayanin martabar reflow?

Amsa:Wannan shine lokacin da haɗin gwiwar haɗin ƙarfe ke cinyewa sama da wurin narkewar manna (217°C don maras gubar). Isasshen lokaci (60-150s a nan) yana tabbatar da rigar daidai da samuwar haɗin gwiwar ƙarfe mai aminci tsakanin fakitin LED na haɗa ƙarfe da PCB. Ƙananan lokaci na iya haifar da haɗin gwiwar sanyi; lokaci mai yawa yana ƙara damuwa na zafi akan kayan.

11. Aikin Ƙira da Amfani na Aiki

Yanayi: Haɗawa cikin Module Flash na Wayar Hoto

An ba injiniyan ƙira aikin ƙara ingantaccen walƙiya zuwa sabon samfurin wayar hannu. An zaɓi LTPL-C0677WPYB saboda babban fitarwa da ƙaramin girmansa. Dole ne injiniyan:

1. Zaɓin Direba:Zaɓi direban walƙiya LED IC wanda zai iya isar da bugun jini na 1000-1500mA da ake buƙata daga batir wayar 3.8V, tare da sarrafa ta hanyar processor na kyamara na wayar (I2C ko makamantansu).
2. Shimfidar PCB:Ƙirar sawun PCB daidai gwargwado bisa ga shawarar shimfidar pad na takardar bayanin. Za su ƙirƙiri ƙaramin MCPCB na musamman (2cm x 2cm ko mafi girma) don LED don yin aiki azaman mai yada zafi, wanda za'a haɗa shi da firam ɗin ciki na wayar don ƙarin watsar da zafi.
3. Haɗin Gani:Yi aiki tare da ƙungiyar ƙira ta injiniya don ƙirƙirar jagorar haske ko mai watsawa wanda ke yada hasken kusurwar 120° daga LED a cikin taga walƙiya a waje na wayar, yana tabbatar da cewa babu wurare masu zafi da ake iya gani.
4. Firmware:Shirya software na kyamara don kunna direban walƙiya tare da tsawon bugun jini waɗanda ke tsaye a cikin matsakaicin lokacin KUNNA na 50ms don manyan bugun jini, sarrafa aikin aiki don hana yin zafi sosai yayin yanayin fashewar hoto.

12. Gabatarwar Ka'idar Aiki

LTPL-C0677WPYB tushen haske ne mai ƙarfi wanda ya dogara da ilimin kimiyyar lantarki. Yana amfani da guntu Indium Gallium Nitride (InGaN) wanda ke fitar da hasken shuɗi lokacin da electrons suka sake haɗuwa tare da ramuka a kan mahadar p-n na guntu a ƙarƙashin nuna son rai na gaba (electroluminescence). Wannan hasken shuɗi sai a canza shi zuwa tsayin daka (rawaya, kore, ja) ta hanyar shafi na phosphor da aka ajiye akan ko kusa da guntu. Haɗuwar sauran hasken shuɗi da hasken da aka canza phosphor yana haifar da fahimtar farin haske. Takamaiman ma'auni na phosphor suna ƙayyade zafin launi mai alaƙa (CCT), wanda aka kunna shi a nan zuwa kewayon 5000-6000K "farin sanyi" da aka fi so don ɗaukar hotuna na walƙiya don dacewa da yanayin rana.

13. Trends na Fasaha da Mahallin

Babban SMD flash LED suna wakiltar muhimmin al'ada a cikin optoelectronics, wanda ƙananan ƙananan kayan lantarki na mabukaci ke motsa shi, musamman wayoyin hannu. Juyin halitta ya mayar da hankali kan:

• Ƙara Ingantaccen Haske (lm/W):Samar da ƙarin fitar da haske don wutar lantarki iri ɗaya, inganta rayuwar baturi.
• Mafi Girman Ƙarfin Halin Yanzu da Fitarwa Lumen:Ba da damar mafi kyawun ɗaukar hotuna mara haske da fasalulluka kamar "yanayin dare".
• Ingantaccen Bayar da Launi:Haɓaka phosphors waɗanda ke samar da bakan haske kusa da hasken rana na halitta (babban CRI - Fihirisar Bayar da Launi), wanda ke haifar da madaidaicin launuka a cikin hotuna, kodayake ba a ƙayyade CRI a cikin wannan takamaiman takardar bayanin ba.
• Flash Dual-Tone:Yanayin kasuwa inda ake amfani da LED guda biyu tare da CCT daban-daban (misali, farin sanyi da farin zafi) tare don ba da damar tsarin kyamara daidaita zafin launin walƙiya don mafi kyawun launin fata da dacewa da hasken muhalli. Yayin da wannan takardar bayanin ta kasance don LED guda-CCT, fasahar tana wanzuwa a cikin iyalan samfur iri ɗaya.
• Haɗawa tare da Na'urori:Flash LED suna ƙara zama wani ɓangare na tsarin da ya haɗa da na'urori masu auna hasken muhalli da na'urori masu kusanci, suna ba da damar daidaita haske da kashe walƙiya lokacin da wani abu ya yi kusa da shi.