Takardar Bayanin LED 3294-15UBGC/S400-A6 - Super Blue 505nm - 3.5V - 20mA - Kallon 90° - Takardar Fasaha ta Hausa

1. Bayanin Samfur

3294-15UBGC/S400-A6 fitilar LED ce mai ƙarfin haske wacce aka ƙera don aikace-aikacen da ke buƙatar fitar da haske mai ƙarfi. Wannan na'urar tana amfani da kayan guntu na InGaN/SiC don samar da launin shuɗi mai ƙarfi tare da ruwan tabarau mai tsabta. An siffanta ta da amincinta, ƙarfi, da samuwa a cikin zaɓuɓɓukan marufi daban-daban ciki har da tef da reel.

1.1 Fa'idodi na Asali da Kasuwar Manufa

Babbar fa'idar wannan jerin LED ita ce ƙarfinta na haske, wanda ya sa ta dace da aikace-aikacen hasken baya da alamomi inda babban gani ke da muhimmanci. Manyan kasuwanni da aikace-aikacen manufa sun haɗa da talabijin, na'urorin lura da kwamfuta, wayoyi, da kayan aikin kwamfuta gabaɗaya inda ake buƙatar hasken shuɗi mai ƙarfi da kuma kullum.

2. Zurfin Binciken Sigogi na Fasaha

Wannan sashe yana ba da cikakken bincike na ainihi game da mahimman sigogi na lantarki, na gani, da na zafi na na'urar kamar yadda aka ayyana a cikin takardar bayanai.

2.1 Matsakaicin Matsakaicin Matsayi

Matsakaicin Matsakaicin Matsayi yana ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Ba a ba da shawarar aiki da LED a ƙarƙashin waɗannan sharuɗɗan ba. An ƙayyade ƙimar a yanayin zafin muhalli (Ta) na 25°C.

• Ci gaba da Gaba Lantarki (IF):25 mA. Wannan shine matsakaicin lantarki na DC wanda za'a iya ci gaba da amfani da shi ga LED.
• Kololuwar Gaba Lantarki (IF(Kololuwa)):100 mA. Wannan ƙimar yawanci don yanayin bugun jini gajere ne kuma dole ne kada a wuce shi.
• Juyawar Lantarki (VR):5 V. Yin amfani da juyawar lantarki sama da wannan iyaka na iya haifar da rushewar haɗin gwiwa.
• Rushewar Wutar Lantarki (Pd):120 mW. Wannan shine matsakaicin wutar lantarki da fakitin zai iya watsawa, wanda aka lissafta azaman Ƙarfin Lantarki na Gaba (VF) * Lantarki na Gaba (IF).
• Yanayin Zafin Aiki (Topr):-40°C zuwa +85°C. Kewayon zafin muhalli don aiki mai aminci.
• Yanayin Zafin Ajiya (Tstg):-40°C zuwa +100°C.
• Zubar da Lantarki Mai Tsanani (ESD):1000 V (Samfurin Jikin Mutum). Wannan yana nuna matsakaicin matakin hankali na ESD; ana buƙatar hanyoyin sarrafawa masu dacewa.
• Zafin Solder (Tsol):260°C na dakika 5. Wannan yana ayyana iyakar bayanin sikelin sake kunnawa.

2.2 Halayen Lantarki-Gani

Ana auna Halayen Lantarki-Gani a daidai gwargwadon gwajin lantarki na IF=20mA da Ta=25°C, wanda ke wakiltar yanayin aiki na yau da kullun.

• Ƙarfin Hasken (Iv):400 (Mafi ƙanƙanta) zuwa 800 (Na yau da kullun) mcd. Wannan faɗin kewayon rarrabuwa yana nuna bambancin samarwa; masu ƙira yakamata su yi la'akari da ƙimar mafi ƙanƙanta don haske mafi munin yanayi.
• Kusurwar Kallo (2θ1/2):90° (Na yau da kullun). Wannan yana ayyana cikakkiyar kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar kololuwa, yana ba da tsarin fitarwa mai faɗi.
• Tsawon Zango Mafi Girma (λp):502 nm (Na yau da kullun). Tsawon zango wanda fitarwar bakan ta fi ƙarfi.
• Mahimman Tsawon Zango (λd):505 nm (Na yau da kullun). Tsawon zango guda ɗaya wanda idon ɗan adam ya gane, yana ayyana launin a matsayin \"super blue.\"
• Bandwidth na Bakan Radiation (Δλ):30 nm (Na yau da kullun). Faɗin bakan a rabin matsakaicin ƙarfi.
• Ƙarfin Lantarki na Gaba (VF):3.5 V (Na yau da kullun), 4.3 V (Matsakaici) a 20mA. Wannan sigogi yana da mahimmanci ga ƙirar direba da zaɓin wutar lantarki.
• Juyawar Lantarki (IR):50 μA (Matsakaici) a VR=5V.

Tolerances na Aunawa:Takardar bayanai ta lura da takamaiman rashin tabbas: ±0.1V don VF, ±10% don Iv, da ±1.0nm don λd. Dole ne a yi la'akari da waɗannan a cikin aikace-aikacen daidaitawa.

3. Bayanin Tsarin Binning

Samfurin yana amfani da tsarin binning don rarraba raka'a bisa mahimman sigogi na gani da na lantarki, yana tabbatar da daidaito a cikin guntu. Bayanin alamar yana ayyana waɗannan kwandon:

• CAT:Matsayi na Ƙarfin Hasken (Iv). Yayi daidai da kewayon 400-800 mcd.
• HUE:Matsayi na Mahimman Tsawon Zango (λd). Yana rarraba LED ta takamaiman wurin launin shuɗi a kusa da 505nm.
• REF:Matsayi na Ƙarfin Lantarki na Gaba (VF). Yana rarraba LED ta hanyar faɗuwar ƙarfin lantarki, mai mahimmanci don daidaita lantarki a cikin igiyoyin jerin.

Yakamata masu ƙira su ƙayyade ko su san kwandon da ake buƙata don aikace-aikacensu don kiyaye daidaiton launi da haske.

4. Binciken Lanƙwasa na Aiki

Lanƙwasan halaye na yau da kullun suna ba da haske game da halayen na'urar a ƙarƙashin yanayi daban-daban.

4.1 Dangantakar Ƙarfi vs. Tsawon Zango

Wannan lanƙwasa yana nuna rarraba ƙarfin bakan, yana kololuwa a kusan 502nm tare da bandwidth (Δλ) na 30nm, yana tabbatar da fitar da shuɗi mai launi ɗaya.

4.2 Tsarin Jagora

Zanen polar yana kwatanta kusurwar kallo na 90°, yana nuna tsarin fitarwa kusa da Lambertian inda ƙarfi ya ragu tare da cosine na kusurwar kallo.

4.3 Lantarki na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)

Lanƙwasa I-V yana da ƙima, na yau da kullun don diode. A gwajin lantarki na 20mA, ƙarfin lantarki yawanci 3.5V ne. Lanƙwasa yana da mahimmanci ga ƙirar zafi, saboda VF yana da ƙimar zafi mara kyau.

4.4 Dangantakar Ƙarfi vs. Lantarki na Gaba (Lanƙwasa L-I)

Ƙarfin haske yana ƙaruwa da ƙarfi tare da lantarki kafin yuwuwar jikewa a manyan lantarki. Yin aiki sama da shawarar 20mA na iya ƙara fitarwa amma zai rage inganci da tsawon rai saboda ƙarin zafi.

4.5 Halayen Zafi

Dangantakar Ƙarfi vs. Yanayin Muhalli:Fitar haske yana raguwa yayin da yanayin zafi ya tashi. Wannan ragewa yana da mahimmanci ga aikace-aikace a cikin yanayin zafi mai girma.
Lantarki na Gaba vs. Yanayin Muhalli:Don tuƙi mai ƙarfi akai-akai, lantarki zai ƙaru tare da zafin jiki saboda raguwar VF. Wannan yana nuna mahimmancin direbobi masu lantarki akai-akai don aiki mai ƙarfi.

5. Bayanin Injiniya da Fakiti

5.1 Zanen Girman Fakiti

Zanen injiniya yana ba da mahimman girma don ƙirar sawun PCB da tsabtar taro. Muhimman bayanan kula sun haɗa da:
1. Duk girma suna cikin millimeters.
2. Dole ne tsayin flange ya zama ƙasa da 1.5mm (0.059\").
3. Matsakaicin jurewa shine ±0.25mm sai dai idan an ƙayyade.

5.2 Ganewar Polarity

LED yana da katodi da anode. Yawanci, mafi tsayin jagora shine anode (+), kuma gefen lebur akan ruwan tabarau ko alama akan flange yana nuna katodi (-). Dole ne a ƙera sawun PCB don dacewa da wannan yanayin.

6. Jagororin Solder da Taro

Sarrafa daidai yana da mahimmanci don kiyaye aikin LED da aminci.

6.1 Samuwar Jagora

• Lankwasa jagororin a wani wuri aƙalla 3mm daga tushen kwan fitila na epoxy.
• Yi samuwar kafin solder.
• Kauce wa damuwa ga fakiti. Ramin PCB mara daidaito wanda ke haifar da damuwa na jagora na iya lalata resin na epoxy.
• Yanke jagororin a yanayin daki.

6.2 Yanayin Ajiya

• Ajiye a ≤30°C da ≤70% RH bayan jigilar kaya. Tsawon rayuwar shimfidar shine watanni 3.
• Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufi tare da nitrogen da desiccant.
• Kauce wa saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.

6.3 Tsarin Solder

Doka ta Gabaɗaya:Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gwiwar solder zuwa kwan fitilar epoxy.
Solder na Hannu:Matsakaicin zafin ƙarshen ƙarfe 300°C (max 30W), matsakaicin lokacin solder dakika 3.
Solder Wave/Dip:Preheat max 100°C (60 sec max). Wanka solder max 260°C na dakika 5.
Bayanan martaba:An ba da hoton yanayin zafin solder da aka ba da shawarar, yana mai da hankali kan haɓaka sarrafawa, kololuwa, da lokacin sanyaya.
Muhimman Bayanan Kula:
- Kauce wa damuwa akan jagororin yayin matakan zafi mai girma.
- Kada ku yi solder (dip/hannu) fiye da sau ɗaya.
- Kare LED daga girgiza/girgiza har sai ya yi sanyi zuwa yanayin daki.
- Kauce wa saurin sanyaya daga zafin kololuwa.
- Yi amfani da mafi ƙarancin zafin jiki wanda ke cimma haɗin gwiwar solder mai aminci.

6.4 Tsaftacewa

• Tsaftace kawai tare da barasa na isopropyl a yanayin daki na ≤1 minti.
• Kauce wa tsaftacewa ta ultrasonic. Idan da gaske ya zama dole, fara cancantar tsarin don tabbatar da cewa babu lalacewa da ya faru.

6.5 Gudanar da Zafi

Ƙirar zafi mai dacewa wajibi ne. Dole ne a rage lantarkin aiki daidai gwargwado bisa ga yanayin muhalli na aikace-aikace da juriyar zafi na saitin hawa. Duba lanƙwasan ragewa (ana nufin, ko da yake ba a nuna shi a fili a cikin abin da aka cire ba) don jagora. Rashin isasshen zafi zai haifar da raguwar fitar da haske, canjin launi, da haɓakar lalacewa.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Tattarawa

An tattara LED don hana lalacewa yayin jigilar kaya da ajiya:
- Tattarawa na Farko:Jaka mai hana lantarki mai tsanani.
- Tattarawa na Biyu:Akwatin ciki mai ɗauke da jakunkuna 4.
- Tattarawa na Uku:Akwatin waje mai ɗauke da akwatuna na ciki 10.
Adadin Tattarawa:Mafi ƙanƙanta 200 zuwa 1000 guda a kowace jaka. Cikakken akwatin waje yana ɗauke da jakunkuna 40 (jakunkuna 4/akwatin ciki * akwatuna na ciki 10).

7.2 Bayanin Alamar

Alamomi akan marufi suna ɗauke da waɗannan bayanai don bin diddigin ganowa: CPN (Lambar Sashen Abokin Ciniki), P/N (Lambar Sashen Masana'anta: 3294-15UBGC/S400-A6), QTY (Yawa), CAT/HUE/REF (Lambobin binning), da LOT No. (Lambar Lot don bin diddigin).

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ya dace da:
- Hasken Baya:Don allon LCD a cikin TV, na'urori masu lura, da nunin masana'antu waɗanda ke buƙatar hasken baya shuɗi ko a matsayin wani ɓangare na tsarin hasken fari na RGB.
- Alamomin Matsayi:Matsakaicin haske, aiki, ko alamomin yanayi a cikin kayan aikin sadarwa da kwamfuta.
- Hasken Kayan Ado:Hasken lafazi inda ake son launin shuɗi mai haske.

8.2 Abubuwan Tunani na Ƙira

• Zaɓin Direba:Yi amfani da direba mai lantarki akai-akai da aka saita zuwa 20mA (ko ƙasa don rage zafi/tsawon rai) don tabbatar da fitar da haske mai ƙarfi da launi. Yi la'akari da faɗuwar ƙarfin lantarki na gaba na yau da kullun 3.5V.
• Resistor Mai Iyakance Lantarki:Idan kuna amfani da tushen ƙarfin lantarki, lissafta resistor na jerin daidai ta amfani da matsakaicin VF (4.3V) don tabbatar da cewa lantarki baya wuce matsakaicin matsakaicin matsayi a ƙarƙashin mafi munin yanayi.
• Gudanar da Zafi:Ƙira PCB tare da isasshen yanki na tagulla ko amfani da PCB mai tushen ƙarfe (MCPCB) don watsa zafi, musamman a cikin wuraren da aka rufe ko yanayin zafi mai girma.
• Ƙirar Gani:Kusurwar kallo na 90° ta dace da hasken yanki mai faɗi. Don haske mai mai da hankali, ƙila ana buƙatar na'urorin gani na biyu (ruwan tabarau).
• Kariya ta ESD:Aiwatar da kariyar ESD akan layukan shigarwa kuma tabbatar da ma'aikatan taro suna amfani da madauri na ƙasa daidai.

9. Kwatancen Fasaha da Bambance-bambance

Yayin da kwatancen abokin hamayya kai tsaye ba ya cikin takardar bayanai, ana iya fahimtar manyan bambance-bambancen wannan LED:
- Babban Kwandon Hasken:Tare da ƙarfin haske na yau da kullun na 800mcd a 20mA, yana ba da ingantaccen haske don daidaitaccen fakiti na fitilar LED na 3mm ko 5mm.
- Takamaiman Wurin Launi:505nm \"super blue\" wani inuwa ne na musamman, mai yuwuwa ya bambanta da LED na sarauta shuɗi (~450nm) ko tsantsar shuɗi (~470nm).
- Ginin Ƙarfi:Mai da hankali kan aminci da ginin mara Pb ya dace da ƙa'idodin muhalli da ƙarfi na zamani.
- Cikakken Takaddun:Cikakkun jagororin sarrafawa, solder, da ajiya suna rage haɗarin aikace-aikace.

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

Q1: Shin zan iya tuƙi wannan LED a 25mA akai-akai?
A1: Yayin da Matsakaicin Matsakaicin Matsayi shine 25mA, Halayen Lantarki-Gani an ƙayyade su a 20mA. Don aiki mai aminci na dogon lokaci da kuma la'akari da tasirin zafi, ana ba da shawarar sosai a yi aiki a ko ƙasa da 20mA. Yi amfani da matsakaicin ƙimar kawai azaman iyakar damuwa, ba wurin aiki ba.

Q2: Me yasa akwai irin wannan faɗin kewayon a cikin Ƙarfin Hasken (400-800 mcd)?
A2: Wannan ya faru ne saboda bambance-bambancen samarwa a cikin epitaxy na semiconductor da tsarin ƙirƙira guntu. Ana bin na'urori (lambar CAT) bayan samarwa. Don daidaiton haske a cikin jeri, ƙayyade ƙwanƙwasa mai ƙarfi ko amfani da LED daga irin wannan yawan samarwa.

Q3: Ta yaya zan fassara ƙimar \"Na yau da kullun\" a cikin takardar bayanai?
A3: \"Na yau da kullun\" yana wakiltar matsakaicin ko mafi yawan ƙimar daga samarwa. Yakamata ƙira ta dogara ne akan ƙimar \"Mafi ƙanƙanta\" don tabbatar da aiki (misali, amfani da 400 mcd don haske mafi munin yanayi) da ƙimar \"Matsakaici\" don lissafin damuwa (misali, amfani da 4.3V don lissafin resistor).

Q4: Shin mai zafi ya zama dole?
A4: Don aiki a 20mA a cikin matsakaicin yanayin muhalli (<50°C), watsawar zafi na ciki (~70mW) na iya sarrafa ta jagororin da tagulla na PCB na yau da kullun. Don yanayin zafi mafi girma, manyan lantarki, ko kayan aikin da aka rufe, ƙarin gudanar da zafi (misali, ƙarin tagulla, MCPCB) yana da mahimmanci don hana yin zafi da gazawar da ba ta daɗe ba.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar allon nuna matsayi don sauya hanyar sadarwa mai raki.
1. Bukatu:Alamar \"Link Active\" shuɗi mai haske wanda ake iya gani daga mita da yawa.
2. Zaɓi:An zaɓi 3294-15UBGC/S400-A6 saboda babban haskensa (800mcd typ) da kusurwar kallo da ta dace (90°).
3. Ƙirar Kewayawa:Tsarin yana amfani da layin dogo na 5V. An lissafta resistor na jerin: R = (V_supply - VF_max) / IF = (5V - 4.3V) / 0.020A = 35 ohms. An zaɓi resistor na yau da kullun 36-ohm, yana iyakance lantarki zuwa ~19.4mA a VF_typ, wanda ke da aminci kuma yana ba da isasshen haske.
4. Shimfidar PCB:An sanya sawun LED tare da ɗan ƙaramin yanki na tagulla wanda aka haɗa da jagorar katodi don ɗan watsa zafi. Ƙirar panel ɗin ta haɗa da bututun haske don jagorantar da watsa hasken.
5. Taro:Ana solder LED da hannu tare da ƙarfe mai sarrafa zafi da aka saita zuwa 280°C, tare da haɗin gwiwar da aka yi >3mm daga jiki, yana kammalawa cikin dakika 2.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akan tsarin heterostructure na semiconductor. Yankin aiki yana amfani da Indium Gallium Nitride (InGaN) wanda aka girma akan substrate Silicon Carbide (SiC). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gami na InGaN yana ƙayyade ƙarfin bandgap, wanda kuma yana ayyana tsawon zango na hasken da aka fitar—a wannan yanayin, kusan 505nm (shuɗi). Ruwan tabarau na epoxy mai tsabta yana rufe guntun, yana ba da kariyar injiniya, da kuma siffanta fitar da hasken (kusurwar kallo 90°).

13. Trends na Ci gaban Fasaha

Juyin halittar fasahar LED kamar wannan na'urar yana bin wasu mahimman abubuwan da suka faru:
1. Ƙara Ingantaccen Aiki:Ci gaba da kimiyyar kayan aiki da ingantattun ƙira na guntu suna nufin samar da ƙarin lumens kowace watt (lm/W), rage amfani da wutar lantarki don irin wannan fitar da haske.
2. Daidaiton Launi da Daidaito:Ci gaba a cikin girma epitaxial da hanyoyin binning suna haifar da matsakaicin rarraba tsawon zango da ƙarfi, inganta daidaiton launi a cikin jeri.
3. Ingantaccen Aminci da Tsawon Rayuwa:Mafi kyawun kayan marufi, musaya na zafi, da haɗakar direba suna ba da gudummawa ga tsawon rayuwar aiki a ƙarƙashin yanayi masu tsanani.
4. Ƙananan Ƙira da Haɗawa:Yayin da fitulun keɓaɓɓu suka kasance sananne, yanayin yana zuwa ga fakiti na ƙirar ƙira (SMD) da ƙirar haɗin gwiwa don mafi girman yawa da taron kai ta hanyar atomatik.
5. Faɗaɗa Gamut Launi:Haɓaka LED tare da takamaiman, ƙunƙun kololuwar tsawon zango (kamar wannan shuɗi 505nm) yana ba da damar faɗaɗa gamut launi a cikin aikace-aikacen nuni lokacin da aka haɗa su da LED ja da kore.