Bayanin Fasaha na LED G67-12S - PLCC-2 - Koriya - Matsakaicin Ƙarfi - 60mA - 3.2V - Kallon 120°

1. Bayanin Samfur

G67-12S wata LED ce da ake haɗawa ta saman (SMD) a cikin kayan PLCC-2. An rarrabe ta a matsayin LED mai matsakaicin ƙarfi, wanda aka ƙera don ba da daidaito tsakanin aiki da amfani da wutar lantarki. Babban launin da ake fitarwa shine koriya, wanda aka samu ta amfani da fasahar InGaN tare da kayan resin mai tsabta. Wannan haɗin yana ba da faɗin kusurwar kallo, wanda ya sa ya dace da aikace-aikacen da ke buƙatar rarraba haske mai faɗi.

Babban fa'idodin wannan LED sun haɗa da ingantaccen aiki, wanda ke nufin kyakkyawan fitar da haske don wutar lantarki da ake amfani da ita, da kuma ƙaramin siffarta wanda ke sauƙaƙe haɗawa cikin ƙirar haske na zamani, waɗanda ke da ƙarancin sarari. Bin ka'idojin da ba su da gubar da RoHS yana tabbatar da cewa ya cika ka'idojin muhalli da aminci na zamani na kayan lantarki.

Kasuwar da aka yi niyya don wannan ɓangaren ta shimfiɗa aikace-aikacen haske daban-daban inda ake buƙatar ingantaccen hasken koriya. Halayensa sun sa ya zama zaɓi mai yawa ga masu ƙira.

2. Zurfin Bayanin Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

Ba za a iya aiki da na'urar fiye da waɗannan iyakokin ba don hana lalacewa ta dindindin. An ƙayyade matsakaicin matsakaicin ƙimar a wurin zazzagewa (T_Solder) na 25°C.

• Matsakaicin Halin Yanzu (I_F):60 mA (Ci gaba)
• Kololuwar Halin Yanzu (I_FP):100 mA (An yarda a cikin zagayowar aiki na 1/10 da faɗin bugun jini na 10ms)
• Rushewar Wutar Lantarki (P_d):230 mW
• Zazzabi na Aiki (T_opr):-40°C zuwa +85°C
• Zazzabi na Ajiya (T_stg):-40°C zuwa +100°C
• Zubar da Wutar Lantarki (ESD) Tsarin Jikin Mutum (HBM):2000 V. Bangaren yana da hankali ga ESD, yana buƙatar ingantattun hanyoyin sarrafawa.
• Juriyar Zafi (R_{th J-S}):50 °C/W (Haɗin kai zuwa wurin zazzagewa). Wannan siga yana da mahimmanci ga ƙirar sarrafa zafi.
• Matsakaicin Zazzabin Haɗin kai (T_j):115 °C
• Zazzabin Solder:Don sake zazzagewa, an ƙayyade 260°C na dakika 10. Don zazzagewa da hannu, 350°C na dakika 3 shine iyaka.

2.2 Halayen Lantarki da Na'ura

Waɗannan ma'auni masu mahimmanci ana auna su a ƙarƙashin daidaitattun yanayin gwaji (T_Solder= 25°C, I_F= 60 mA).

• Ƙarfin Hasken (I_v):13.0 lm (Mafi ƙanƙanta), 18.0 lm (Mafi girma). Ƙimar al'ada tana cikin wannan kewayon. An yi amfani da jurewar ±11%.
• Ƙarfin Lantarki na Gaba (V_F):2.9 V (Mafi ƙanƙanta), 3.4 V (Mafi girma). Ƙimar al'ada tana kusa da tsakiyar hanya. An yi amfani da jurewar ±0.1V.
• Kusurwar Kallo (2θ_1/2):Digiri 120 (Al'ada). Wannan yana bayyana faɗin kusurwar inda ƙarfin haske ya kasance aƙalla rabin ƙarfin kololuwa.

3. Bayanin Tsarin Rarraba

Don tabbatar da daidaito a cikin samarwa, ana rarraba LED zuwa kwandon asiri bisa ma'auni masu mahimmanci. G67-12S yana amfani da tsarin rarraba lambobi da yawa a matsayin wani ɓangare na cikakken lambar samfur (misali, G2C-D1525L4L82934Z6/2T).

3.1 Kwandon Ƙarfin Hasken

An rarraba ta mafi ƙanƙanta da mafi girman ƙarfin haske a I_F=60mA. Lambar kwandon (misali, L4, L5) wani ɓangare ne na lambar samfur.

• L4:13.0 lm zuwa 14.0 lm
• L5:14.0 lm zuwa 15.0 lm
• L6:15.0 lm zuwa 16.0 lm
• L7:16.0 lm zuwa 17.0 lm
• L8:17.0 lm zuwa 18.0 lm

3.2 Kwandon Ƙarfin Lantarki na Gaba

An rarraba ta kewayon ƙarfin lantarki na gaba a I_F=60mA.

• 36:2.9 V zuwa 3.0 V
• 37:3.0 V zuwa 3.1 V
• 38:3.1 V zuwa 3.2 V
• 39:3.2 V zuwa 3.3 V
• 40:3.3 V zuwa 3.4 V

3.3 Kwandon Tsawon Tsawon Tsawon Tsawon

Yana bayyana babban launi (koriya) tsawon tsawon.

• G51:515 nm zuwa 520 nm
• G52:520 nm zuwa 525 nm

Jurewar aunawa don tsawon tsawon/kololuwa shine ±1 nm.

4. Binciken Lanƙwasa Aiki

4.1 Rarraba Bakan

Jadawalin bakan da aka bayar yana nuna ƙayyadaddun ƙarfin fitarwa a yankin koriya (kusan 515-535 nm), wanda shine al'ada ga LED na koriya na tushen InGaN. Lanƙwasa yana ba masu ƙira damar fahimtar tsaftar launi da yuwuwar aikace-aikace a cikin tsarin da ke da hankali ga takamaiman tsawon tsawon.

4.2 Ƙarfin Lantarki na Gaba da Zazzabin Haɗin kai

Hoto na 1 yana nuna cewa ƙarfin lantarki na gaba (V_F) yana da ƙimar zafi mara kyau. Yayin da zazzabin haɗin kai (T_j) ya karu daga 25°C zuwa 115°C, V_Fyana raguwa a layi daya da kusan 0.25V. Wannan abu ne mai mahimmanci ga direbobi masu ci gaba, saboda wadataccen wutar lantarki na iya haifar da ƙarin halin yanzu a yanayin zafi mafi girma.

4.3 Ƙarfin Radiometric Dangane da Halin Yanzu na Gaba

Hoto na 2 yana nuna alaƙa tsakanin fitar da haske (ƙarfin radiometric) da halin yanzu na tuƙi. Fitarwa ba ta da layi, tana ƙaruwa tare da halin yanzu amma tare da halin cika a cikin halin yanzu mafi girma (yana gabatowa 60-70 mA). Wannan yana nuna mahimmancin aiki a cikin kewayon halin yanzu da aka ba da shawarar don ingantaccen aiki da tsawon rai.

4.4 Ƙarfin Hasken Dangane da Zazzabin Haɗin kai

Hoto na 3 yana nuna tasirin kashe zafi. Fitar haske yana raguwa yayin da zazzabin haɗin kai ya tashi. A T_j= 115°C, fitarwa shine kusan 80% na ƙimarsa a 25°C. Saboda haka, ingantaccen nutsewar zafi yana da mahimmanci don kiyaye haske.

4.5 Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba (Lanƙwasa IV)

Hoto na 4 yana gabatar da halayen diode IV na gargajiya na LED a 25°C. Lanƙwasa yana nuna alaƙar ma'auni, tare da na'urar da ke kunna kusan 2.9V kuma tana aiki a cikin kewayon 3.0-3.4V a halin yanzu na 60mA.

4.6 Matsakaicin Halin Yanzu na Tuƙi da Zazzabin Solder

Hoto na 5 yana ba da jagorar rage ƙima. Yana nuna matsakaicin halin yanzu na gaba yana raguwa yayin da zazzabi a wurin zazzagewa ya karu. Wannan jadawali yana da mahimmanci don ƙirar tsarin da ke aiki a cikin yanayin zafi mai girma, yana tabbatar da cewa ba a wuce iyakar zazzabin haɗin kai ba.

4.7 Tsarin Radiation

Hoto na 6 jadawali ne na polar wanda ke nuna rarraba sararin samaniya na ƙarfin haske. Tsarin yana tabbatar da faɗin kusurwar kallon 120°, yana nuna rarraba kusa-Lambertian (cosine) na al'ada don fakitin PLCC tare da resin mai siffar dome, yana ba da haske daidai gwargwado a kan yanki mai faɗi.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

Kunshin PLCC-2 yana da daidaitaccen siffa. Zanen girma yana nuna ma'auni masu mahimmanci ciki har da tsawon jiki, faɗi, da tsayi, da kuma tazarar kafet da girman. Duk ƙimar da ba a ƙayyade ba shine ±0.15 mm. Ana gano cathode ta hanyar alama akan kunshin ko a cikin zanen sawun.

6. Jagororin Solder da Taro

Bayanin fasaha ya ƙayyade hanyoyin solder guda biyu:

• Sake Solder:Matsakaicin zafi kololuwa na 260°C na dakika 10 mafi girma.
• Solder Hannu:Zazzabin ƙarshen ƙarfe na 350°C na dakika 3 mafi girma kowace ƙafar.

Yana da mahimmanci a bi waɗannan bayanan don hana lalacewar zafi ga LED chip, haɗin waya, ko kunshin filastik. Bangaren yana da hankali ga zubar da wutar lantarki (ESD), don haka dacewar sarrafawa da ayyukan wurin aiki na ESD-safe wajibi ne.

7. Bayanin Kunshin da Oda

7.1 Kunshin Mai Jure Danshi

Ana ba da LED a cikin kunshin mai jure danshi don hana lalacewa daga danshin yanayi, wanda ke da mahimmanci ga ɓangarorin da ke da hankali ga damuwa da danshi yana haifarwa yayin sake zazzagewa (popcorning). Kunshin ya haɗa da tef ɗin ɗaukar kaya, reel, desiccant, da kuma jakar aluminum mai hana danshi.

7.2 Girman Reel da Tef

An ba da cikakkun zane-zane don reel da tef ɗin ɗaukar kaya. Daidaitaccen adadin da aka ɗora shine guda 4000 a kowace reel. Tef ɗin ɗaukar kaya yana da aljihu da aka ƙera don riƙe kunshin PLCC-2 cikin aminci yayin jigilar kaya da haɗawa ta atomatik.

7.3 Bayanin Alamar

Lambar reel ta ƙunshi lambobi da yawa: CPN (Lambar Bangaren Abokin Ciniki), P/N (Lambar Samfur), QTY (Adadi), CAT (Matsayi/Matsayi na Ƙarfin Hasken), HUE (Matsayi/Matsayi na Tsawon Tsawon), REF (Matsayi/Matsayi na Ƙarfin Lantarki na Gaba), da LOT No (Lambar Lot don gano asali).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikacen Al'ada

• Hasken Kayan Ado da Nishaɗi:Ya dace da alamar alama, hasken gine-gine, da hasken dandamali saboda launin koriya mai ƙarfi da faɗin kusurwa.
• Hasken Noma:Ana iya amfani da shi a cikin na'urorin haske na gandun daji na musamman inda ake buƙatar takamaiman tsawon tsawon koriya don binciken shuka ko ƙarin haske.
• Alamar Gabaɗaya da Hasken Baya:Ya dace da alamomin matsayi, fitilun baya, da na'urorin lantarki na mabukaci inda ake buƙatar tushen koriya mai haske, mai inganci.

8.2 Abubuwan Tunani na Ƙira

• Iyakance Halin Yanzu:Wani resistor mai iyakance halin yanzu na waje ko direba mai ci gabayana da mahimmancidon hana lalacewar wuce gona da iri, kamar yadda aka lura a cikin \"Abubuwan Kula don Amfani.\"
• Gudanar da Zafi:Ganin juriyar zafi na 50 °C/W da hankalin fitar da haske ga zazzabi, ana ba da shawarar ingantaccen shimfidar PCB tare da isasshen taimakon zafi, kuma idan ya cancanta, heatsink yana da kyau don aiki mai ƙarfi ko yanayin zafi mai girma.
• Ƙirar Gani:Kusurwar kallon 120° tana sauƙaƙa ƙirar na'urorin gani na biyu don aikace-aikacen da ke buƙatar haske mai watsewa. Don tarin haske, ƙarin ruwan tabarau na iya buƙata.

9. Gwajin Amincewa

Bayanin fasaha ya jera cikakken jerin gwaje-gwajen amincin da aka yi tare da matakin amincewa na 90% da 10% Lot Tolerance Percent Defective (LTPD). Gwaje-gwaje sun haɗa da:

• Jurewar Sake Solder
• Girgizar Zafi (-10°C ↔ +100°C)
• Zagayowar Zazzabi (-40°C ↔ +100°C)
• Ajiyar Zafi/Zafi (85°C/85% RH)
• Aiki mai Zafi/Zafi (85°C/85% RH, 30mA)
• Gwaje-gwajen Rayuwa na Ajiya & Aiki mai Zafi/Ƙananan Zafi

Waɗannan gwaje-gwaje suna tabbatar da ƙarfin LED a ƙarƙashin damuwa daban-daban na muhalli da aiki, suna tabbatar da aiki na dogon lokaci a aikace-aikacen filin.

10. Kwatancen Fasaha da Bambance-bambance

A matsayin LED na koriya mai matsakaicin ƙarfi a cikin kunshin PLCC-2, G67-12S yana mamaye takamaiman ƙwaƙƙwaran. Idan aka kwatanta da LED masu ƙarancin ƙarfi, yana ba da ƙarfin haske mafi girma (13-18 lm idan aka kwatanta da yawanci <5 lm). Idan aka kwatanta da LED masu ƙarfi, yana aiki a ƙaramin halin yanzu kuma yana buƙatar ƙarancin sarrafa zafi, yana sauƙaƙa ƙirar direba. Babban fa'idarsa ita ce ba da daidaito mai kyau na haske, inganci, da sauƙin amfani a cikin daidaitattun hanyoyin haɗa SMD. Faɗin kusurwar kallon 120° shine babban abin banbanta daga LED masu ƙunƙuntaccen katako, yana sa ya fi dacewa da hasken yanki maimakon hasken wuri.

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

Q: Wane halin yanzu na direba ya kamata in yi amfani da shi?

A: Matsakaicin halin yanzu na ci gaba shine 60 mA. Ana ba da shawarar direba mai ci gaba da aka saita zuwa 60 mA don mafi kyawun aiki da tsawon rai. Kada ku wuce wannan ƙimar ba tare da tuntuɓar lanƙwasa rage ƙima don zazzabi ba.

Q: Me yasa kewayon ƙarfin lantarki na gaba yake da mahimmanci haka?

A: Kwandon V_F(misali, 38 don 3.1-3.2V) yana tabbatar da daidaito lokacin da aka haɗa LED da yawa a layi daya. Daidaita kwandon V_Fyana taimakawa wajen cimma rabon halin yanzu daidai da haske.

Q: Ta yaya zan fassara lambar kwandon ƙarfin haske (misali, L4)?

A: Lambar kwandon tana ƙayyadaddun mafi ƙanƙanta da mafi girman fitar da haske da aka garantiyance don wannan rukunin LED na musamman. Zaɓin babban kwandon (misali, L8) yana garantin haske mafi girma amma yana iya shafar farashi da samuwa.

Q: Zan iya tuƙi wannan LED tare da wadataccen wutar lantarki na 3.3V?

A: Mai yiwuwa, amma ba a ba da shawarar ba. Ƙarfin lantarki na gaba zai iya zama har zuwa 3.4V. Wadataccen wutar lantarki na 3.3V bazai iya kunna dukkan raka'a ba, musamman waɗanda ke cikin mafi girman V_Fkwandon. Koyaushe yi amfani da da'irar iyakance halin yanzu da aka ƙera don V na LED_F range.

12. Nazarin Ƙira da Amfani

Yanayi: Ƙirar fitilar LED mai sassauƙa.

Mai ƙira yana son ƙirƙirar fitilar LED mai sassauƙa don hasken gine-gine. Sun zaɓi G67-12S saboda launin koriya, faɗin kusurwar kallo (don wanke bango daidai), da kuma matsakaicin ƙimar ƙarfi (yana sauƙaƙe ƙirar wutar lantarki idan aka kwatanta da LED masu ƙarfi).

Ai:Ana sanya LED kowane 50mm akan tsiri. An haɗa su cikin jerin LED 3 tare da resistor mai iyakance halin yanzu, wanda aka ƙera don shigarwar DC 12V. An ƙididdige ƙimar resistor bisa ga ƙarfin lantarki na gaba na al'ada (misali, 3.2V x 3 = 9.6V) da halin yanzu da ake so na 60mA: R = (12V - 9.6V) / 0.060A = 40 Ohms. PCB ya ƙunshi isasshen yanki na tagulla don zubar da zafi. Faɗin kusurwar kallo yana kawar da buƙatar masu watsewa na biyu, yana rage farashi da rikitarwa. Kunshin reel mai jure danshi yana tabbatar da cewa ɓangarorin sun isa don haɗawa ta atomatik ba tare da gasa ba.

13. Ka'idar Aiki

G67-12S tushen haske ne na semiconductor. Tsakiyarsa ita ce guntu da aka yi da kayan Indium Gallium Nitride (InGaN). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙofar kunna diode (kusan 2.9V), electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na InGaN yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsawon tsawon hasken da aka fitar—a wannan yanayin, koriya (515-525 nm). Resin epoxy mai tsabta yana kare guntun, yana aiki azaman ruwan tabarau don siffanta fitar da haske zuwa katako mai faɗi, kuma yana iya ƙunsar phosphors ko wasu kayan, ko da yake don LED koriya mai launi ɗaya, yawanci yana da tsabta.

14. Trends na Fasaha

Bangaren LED mai matsakaicin ƙarfi, wanda aka misalta shi da ɓangarorin kamar G67-12S, yana ci gaba da haɓaka. Trends na masana'antu gabaɗaya sun haɗa da:

Ƙara Ingantaccen Aiki:Ci gaba da inganta ƙirar guntu, epitaxy, da ingantaccen fitar da kunshin yana haifar da mafi girman lumens kowace watt (lm/W), yana rage amfani da wutar lantarki don fitar da haske iri ɗaya.

Ingantacciyar Daidaiton Launi:Ƙuntataccen jurewar rarraba don tsawon tsawon da ƙarfin haske suna zama ma'auni, suna ba da damar daidaita launi mafi kyau a cikin tsarin LED da yawa ba tare da rarraba da hannu ba.

Ingantaccen Amincewa:Ci gaba a cikin kayan kunshin (misali, silicones masu zafi) da fasahohin haɗin mutuwa suna tura matsakaicin zazzabin haɗin kai mafi girma da tsawaita tsawon rayuwar aiki.

Ƙananan Ƙirar:Yayin da PLCC-2 ya kasance sananne, akwai wani yanayi zuwa ƙananan sawun sawun kunshin (misali, fakitin ma'auni na guntu) don aikace-aikacen yawa mafi girma, ko da yake sau da yawa a farashin aikin zafi da kusurwar kallo.