Bayanin Fasaha na Fitilar LED 334-15/T1C3-7TVA - Haske Fari - Kallon Kwanar 30 deg - 20mA - 3.2V Na Yau da Kullun - Takardar Fasaha ta Turanci

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun bayanai na fasaha na 334-15/T1C3-7TVA, fitilar LED mai ƙarfi. An ƙera wannan na'urar don samar da haske mai ƙarfi daga cikin ƙaramin fakitin, wanda ya sa ya dace da aikace-aikacen da ke buƙatar haske mai haske da aminci. Tsarin sa na asali yana amfani da guntu na InGaN tare da mai mayar da haske mai cike da phosphor don canza hasken shuɗi zuwa cikakken hasken fari.

1.1 Fa'idodi na Asali

• Ƙarfin Haske Mai Ƙarfi:Yana iya samar da har zuwa 14250 mcd a daidaitaccen ƙarfin kwarara na 20mA.
• Ingantaccen Aikin Zafi:Yana da ƙaramin juriyar zafi don ingantacciyar hanyar fitar da zafi, wanda ke taimakawa wajen dogon lokaci na aminci.
• Yin Biyayya ga Ka'idoji:An ƙera samfurin don yin biyayya ga mahimman ka'idojin muhalli da aminci, ciki har da RoHS, EU REACH, da buƙatun marasa halogen (Br <900 ppm, Cl <900 ppm, Br+Cl <1500 ppm).
• Daidaitaccen Haske Fari:Fasahar canza phosphor tana tabbatar da kwanciyar hankali da kyawawan launin fari.

1.2 Aikace-aikacen Da Ake Nufi

Wannan LED ana nufin kasuwannin da ke buƙatar fitila mai ƙarfi da haske mai ƙarfi.

• Fitilar Mota:Ya dace da fitilar ciki, alamun dashboard, da fitilolin sigina na taimako.
• Alamun Lantarki da Sigina:Ya dace da alamomin yanayi, allunan baya, da nunin bayanai.
• Fitila Gabaɗaya:Ana iya amfani da shi a cikin fitilar accent, fitilar ado, da sauran aikace-aikacen da ake buƙatar ƙaramin tushen haske mai haske.

2. Zurfin Bincike na Ma'auni na Fasaha

Sasannin masu zuwa suna ba da cikakken bincike na ma'auni na aikin na'urar.

2.1 Cikakken Ma'auni na Iyaka

Waɗannan ma'auni suna bayyana iyakokin damuwa waɗanda suka wuce waɗanda za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a tabbatar da aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Ci gaba da Gaba Gaba (I_F):20 mA. Wannan shine matsakaicin ƙarfin DC da aka ba da shawarar don ci gaba da aiki.
• Kololuwar Gaba Gaba (I_FP):100 mA. Ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle 1/10 @ 1 kHz).
• Ƙarfin Juyawa (V_R):5 V. Wuce wannan ƙarfin a cikin juyawa na iya haifar da rushewar haɗin gwiwa.
• Rushewar Wutar Lantarki (P_d):110 mW. Matsakaicin wutar lantarki da fakitin zai iya watsawa a Ta=25°C.
• Yanayin Zafi na Aiki (T_opr):-40°C zuwa +85°C. Kewayon yanayin zafi don aiki na yau da kullun.
• Yanayin Zafi na Ajiya (T_stg):-40°C zuwa +100°C.
• ESD (HBM):4000 V. Yana nuna matsakaicin matakin kariya daga fitar da wutar lantarki.
• Yanayin Zafi na Solder (T_sol):260°C na dakika 5. Yana bayyana iyakar bayanin sake kunnawa na solder.

2.2 Halayen Lantarki da Na Gani

Waɗannan sune ma'auni na yau da kullun na lantarki da na gani da aka auna a Ta=25°C da I_F=20mA, sai dai idan an faɗi.

• Ƙarfin Gaba (V_F):2.8V zuwa 3.6V. Faɗuwar ƙarfin lantarki a kan LED lokacin da yake gudanar da ƙayyadadden ƙarfin kwarara. Ƙimar yau da kullun tana kusan 3.2V.
• Ƙarfin Haske (I_V):7150 mcd zuwa 14250 mcd. An sarrafa wannan fadi ta hanyar tsarin rarrabawa (duba Sashe na 3). Fitowar tana dogaro sosai da ƙarfin kwarara.
• Kusurwar Dubawa (2θ_1/2):Digiri 30 (na yau da kullun). Wannan yana bayyana faɗaɗawar kusurwar inda ƙarfin haske ya kasance aƙalla rabin ƙarfin axial.
• Ma'auni na Launi (x, y):Ƙimar yau da kullun sune x=0.31, y=0.30, suna sanya wurin fari a cikin yanki na daidaitaccen fari akan zanen CIE. Takamaiman kwandon suna bayyana ƙayyadaddun kewayon ma'auni.
• Kariya ta Zener:Na'urar ta ƙunshi diode na Zener da aka haɗa tare da ƙarfin juyawa (V_Z) na 5.2V (na yau da kullun a I_Z=5mA), yana ba da kariya ta asali daga canje-canjen ƙarfin juyawa.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaito a cikin samar da yawa, ana rarraba LEDs zuwa kwandon aiki. Wannan yana ba masu zane damar zaɓar sassa waɗanda suka cika takamaiman buƙatun aikace-aikace don haske da ƙarfin lantarki.

3.1 Rarrabawar Ƙarfin Haske

Ana rarraba LEDs zuwa kwandon guda uku dangane da ƙarfin hasken da aka auna a I_F=20mA. Tolerancin a cikin kowane kwandon shine ±10%.

• Kwandon T:7150 mcd (Mafi ƙanƙanta) zuwa 9000 mcd (Mafi girma)
• Kwandon U:9000 mcd (Mafi ƙanƙanta) zuwa 11250 mcd (Mafi girma)
• Kwandon V:11250 mcd (Mafi ƙanƙanta) zuwa 14250 mcd (Mafi girma)

3.2 Rarrabawar Ƙarfin Gaba

Hakanan ana rarraba LEDs bisa ga faɗuwar ƙarfin gaba a I_F=20mA, tare da rashin tabbas na auna na ±0.1V. Wannan yana taimakawa wajen ƙirƙirar da'irori na tuƙi masu daidaito, musamman a cikin layukan layi daya.

• Kwandon 0:2.8V zuwa 3.0V
• Kwandon 1:3.0V zuwa 3.2V
• Kwandon 2:3.2V zuwa 3.4V
• Kwandon 3:3.4V zuwa 3.6V

3.3 Rarrabawar Launi

Ana sarrafa wurin launin fari a cikin takamaiman yankuna akan zanen launi na CIE. Samfurin yana haɗa matsayi na launi da yawa (B5-1 zuwa B6-4) ƙarƙashin takamaiman rukuni (Rukuni 7). Kowane matsayi yana da ƙayyadaddun iyakoki don ma'auni na x da y, tare da rashin tabbas na auna na ±0.01. Wannan rukunin yana tabbatar da cewa hasken fari ya faɗi cikin kewayon zafin jiki mai alaƙa (CCT) da ake yarda da shi don aikace-aikace gabaɗaya.

4. Bincike na Lanƙwasa Aiki

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

4.1 Dangantakar Ƙarfi da Tsawon Zango

Wannan lanƙwasa yana nuna rarraba ƙarfin haske na hasken fari da aka fitar. Yawanci yana nuna babban kololuwar shuɗi daga guntun InGaN da mafi faɗin kololuwar rawaya-kore daga phosphor. Haɗaɗɗen bakan yana ƙayyade Ma'auni na Fitar Launi (CRI) da launin da ake gani na hasken fari.

4.2 Tsarin Jagora

Zanen tsarin radiyo yana tabbatar da kusurwar kallo na digiri 30, yana nuna yadda ƙarfin haske ke raguwa yayin da kusurwar daga tsakiyar axis ke ƙaruwa. Wannan shine tsarin Lambertian ko kusa da Lambertian na yau da kullun don fitilun LED.

4.3 Ƙarfin Gaba da Ƙarfin Gaba (Lanƙwasa I-V)

Wannan lanƙwasa mai ma'ana yana da mahimmanci ga ƙirar da'irar tuƙi na LED. Yana nuna alaƙar da ba ta da layi tsakanin ƙarfin kwarara da ƙarfin lantarki. Ƙananan ƙaruwar ƙarfin lantarki fiye da wurin kunna yana haifar da babban ƙaruwar ƙarfin kwarara, yana nuna wajibcin tuƙi masu iyakancewa, ba tushen ƙarfin lantarki ba.

4.4 Dangantakar Ƙarfi da Ƙarfin Gaba

Wannan lanƙwasa yana nuna dogaron fitar haske akan ƙarfin tuƙi. Ƙarfin haske gabaɗaya yana ƙaruwa tare da ƙarfin kwarara amma yana iya zama ƙasa da layi a manyan ƙarfin kwarara saboda raguwar inganci da ƙaruwar zafin haɗin gwiwa.

4.5 Ma'auni na Launi da Ƙarfin Gaba

Wannan jadawali yana da mahimmanci don fahimtar kwanciyar hankali na launi. Yana nuna yadda wurin fari (ma'auni na x, y) zai iya canzawa tare da canje-canje a cikin ƙarfin tuƙi. Ma'auni masu kwanciyar hankali a cikin kewayon ƙarfin kwarara na aiki suna da kyau don daidaitaccen aikin launi.

6.6 Ƙarfin Gaba da Yanayin Zafi na Muhalli

Wannan lanƙwasa na rage ƙima yana nuna matsakaicin ƙarfin gaba da aka yarda yayin da yanayin zafi ke ƙaruwa. Don hana zafi da yawa da tabbatar da aminci, dole ne a rage ƙarfin tuƙi yayin aiki a manyan yanayin zafi (yana kusanci da matsakaicin T_oprna +85°C).

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

LED yana da daidaitaccen fakitin gubar radial (wanda aka fi sani da fakitin \"fitila\"). Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin milimita (mm).
• Tolerancin gabaɗaya shine ±0.25 mm sai dai idan an faɗi akan zanen.
• Ana auna tazarar gubar a wurin da gubar ta fita daga jikin fakitin.
• Matsakaicin iyakar fitowar resin a ƙasan flange shine 1.5 mm.
• Zanen fakitin yana ba da mahimman ma'auni don ƙirar sawun PCB, gami da diamita na gubar, girman jiki, da tsayin gabaɗaya.

5.2 Gano Polarity

Ana nuna cathode ta wurin fili akan ruwan tabarau, guntun gubar, ko wasu alamomi akan jikin fakitin kamar yadda aka nuna a zanen girma. Dole ne a kiyaye daidaitaccen polarity yayin haɗawa.

6. Jagororin Solder da Haɗawa

Kula da kyau yana da mahimmanci don kiyaye aikin LED da aminci.

6.1 Siffantar Gubar

• Dole ne lanƙwasa ya faru aƙalla 3 mm daga gindin kwararan fitila na epoxy don guje wa damuwa akan mutuwar ciki da haɗin gubar.
• Siffata gubar kafin aikin solder.
• Guci amfani da damuwa na injiniya akan fakitin yayin siffantawa.
• Yanke gubar a yanayin zafi; yanke mai zafi zai iya haifar da gazawa.
• Tabbatar da ramukan PCB sun yi daidai da gubar LED don guje wa damuwa na hawa.

6.2 Ma'auni na Solder

• Solder na Hannu:Zafin ƙarshen ƙarfe ≤ 300°C (don matsakaicin ƙarfe na 30W), lokacin solder ≤ dakika 3 kowace gubar. Kiyaye mafi ƙarancin nisa na 3 mm daga haɗin solder zuwa kwararan fitila na epoxy.
• Solder na Wave/Dip:Zafin pre-heat ≤ 100°C (na matsakaicin dakika 60), zafin wanka na solder ≤ 260°C na matsakaicin lokacin nutsewa na dakika 5.

6.3 Yanayin Ajiya

• Shawarar ajiya bayan karɓa: ≤ 30°C da ≤ 70% Yanayin Zafi (RH). Rayuwar shiryayye a ƙarƙashin waɗannan yanayi shine watanni 3.
• Don ajiya mai tsawo (har zuwa shekara 1), saka LEDs a cikin akwati mai rufi tare da yanayin nitrogen da desiccant.
• Guci saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo akan na'urorin.

7. Bayanin Fakitin da Oda

7.1 Ƙayyadaddun Fakitin

Ana tattara LEDs don hana lalacewa daga fitar da wutar lantarki (ESD) da danshi.

• Fakitin Farko:Jakunkunan anti-static waɗanda ke ɗauke da guda 200 zuwa 500.
• Fakitin Na Biyu:Ana sanya jakunkuna 5 a cikin kwali ɗaya na ciki.
• Fakitin Na Uku:Ana tattara kwali na ciki 10 a cikin babban kwali (waje) ɗaya.

7.2 Bayanin Alamar

Alamar fakitin ta ƙunshi maɓalli da yawa: Lambar Sashen Abokin Ciniki (CPN), Lambar Samarwa (P/N), Yawan Fakitin (QTY), haɗaɗɗen matsayi don Ƙarfin Haske da Ƙarfin Gaba (CAT), Matsayin Launi (HUE), Tunani (REF), da Lambar Rukuni (LOT No).

7.3 Ƙayyadaddun Lambar Samfur

Cikakken lambar sashe ita ce 334-15/T1C3-7TVA. Tsarin (334-15/T1C3-□ □ □ □) yana nuna cewa haruffan da ke biye da su (wakilin murabba'ai) suna iya ƙayyadad da takamaiman kwandon don ƙarfin haske (misali, V), ƙarfin gaba (misali, 1), da yuwuwar wasu halaye, suna ba da damar yin oda daidai ga matakan aikin da ake so.

8. Abubuwan Ƙira na Aikace-aikace

8.1 Ƙirar Da'irar Tuƙi

Saboda halayen I-V mai ma'ana, ana ba da shawarar tuƙi mai daidaitaccen ƙarfin kwarara sosai fiye da madaidaicin resistor ko tushen ƙarfin lantarki don aiki mai kwanciyar hankali da inganci, musamman akan bambancin yanayin zafi. Ya kamata a ƙera tuƙi don samar da matsakaicin 20mA DC. Diode na Zener da aka haɗa yana ba da kariya ta asali amma bazai isa ga duk abubuwan da suka faru ba; Ya kamata a yi la'akari da ƙarin da'irar kariya ta waje (kamar diode na TVS) don yanayin lantarki mai tsanani (misali, mota).

8.2 Gudanar da Zafi

Ko da yake fakitin yana da ƙaramin juriyar zafi, ingantaccen zafin zafi yana da mahimmanci don kiyaye aiki da tsawon rai. Matsakaicin rushewar wutar lantarki shine 110mW. A na yau da kullun V_Fna 3.2V da I_Fna 20mA, rushewar wutar lantarki shine 64mW, yana ba da kyakkyawan gefe. Duk da haka, a cikin aikace-aikacen yanayin zafi mai girma ko lokacin da aka hawa akan PCB tare da ƙarancin watsa zafi, zafin haɗin gwiwa na iya ƙaruwa, yana haifar da raguwar fitar haske, saurin raguwar lumen, da yuwuwar canjin launi. Tabbatar da isasshen iska ko hanyoyin zafi a cikin PCB a ƙasan flange na LED.

8.3 Haɗin Gani

Kusurwar kallo na digiri 30 tana ba da katako mai mai da hankali. Don aikace-aikacen da ke buƙatar nau'ikan katako daban-daban (mai faɗi ko ƙunƙuntacce), dole ne a yi amfani da na'urori na gani na biyu kamar ruwan tabarau ko masu nunawa. Ƙaramin girman fakitin yana sauƙaƙa haɗawa cikin wurare masu matsewa da layuka.

9. Kwatancen Fasaha da Matsayi

Idan aka kwatanta da LEDs na gabaɗaya, waɗanda ba a rarraba su ba, wannan na'urar tana ba da tabbatattun ma'auni ta hanyar cikakken tsarin rarrabawa, wanda ke da mahimmanci ga aikace-aikacen da ke buƙatar daidaitaccen haske da launi a cikin raka'a da yawa (misali, gungu na nuni, layukan baya). Haɗa kariya ta asali ta Zener fa'ida ce fiye da LEDs ba tare da wani kariya ba, yana sauƙaƙa ƙirar da'ira a cikin yanayi tare da yuwuwar ƙarfin juyawa. Haɗin ƙarfi mai ƙarfi (har zuwa 14250 mcd) daga fakitin radial yana sa ya yi gasa ga aikace-aikacen da ake amfani da su a al'ada ta amfani da fitilun incandescent inda ake buƙatar haske mai ƙarfi.

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

Q: Shin zan iya tuƙa wannan LED tare da wutar lantarki 3.3V?

A: Ba kai tsaye ba. Ƙarfin gaba yana kewayo daga 2.8V zuwa 3.6V. Wutar lantarki 3.3V na iya kunna wasu raka'a (a cikin Kwandon 0) amma zai yi tuƙi sosai wasu (a cikin Kwandon 2 ko 3) saboda lanƙwasa I-V mai tsayi, yana haifar da gazawar sauri. Koyaushe yi amfani da da'irar iyakancewa da aka saita zuwa 20mA ko ƙasa.

Q: Menene tsawon rayuwar wannan LED?

A: Tsawon rayuwar LED (wanda aka fi sani da L70 - lokacin zuwa 70% na fitowar haske na farko) ba a bayyana shi a fili a cikin wannan takardar bayanin. Ya dogara sosai akan yanayin aiki, musamman zafin haɗin gwiwa. Aiki a ko ƙasa da shawarar 20mA tare da ingantaccen sarrafa zafi na iya haifar da rayuwar dubunnan sa'o'i.

Q: Ta yaya zan zaɓi daidaitaccen kwandon don aikace-aikacena?

A: Zaɓi kwandon ƙarfin haske (T, U, V) bisa ga mafi ƙarancin hasken da kuke buƙata. Zaɓi kwandon ƙarfin gaba bisa ga ƙirar da'irar tuƙi; amfani da LEDs daga kwandon ƙarfin lantarki ɗaya yana tabbatar da raba ƙarfin kwarara ididai idan an sanya su a layi daya. Rukunin launi (7) an kafa shi don wannan lambar sashe.

Q: Shin wannan LED ya dace da amfani a waje?

A: Kewayon yanayin zafi na aiki (-40°C zuwa +85°C) yana goyan bayan yanayin waje da yawa. Duk da haka, takardar bayanin ba ta ƙayyade ƙimar Shigar da Kariya (IP) don fakitin kanta ba. Don amfani da waje, LED zai buƙaci a yi shi da kyau ko a saka shi a cikin kayan aiki masu rufi don kariya daga danshi da gurɓataccen abu.

11: Nazarin Ƙira da Amfani

Yanayi: Ƙirar Allon Nuni Mai Ƙarfi

Mai zane yana buƙatar alamun fari masu haske 20 don allon sarrafawa. Daidaiton haske yana da mahimmanci ga ƙwarewar mai amfani.

Ai:

1. Mai zane ya zaɓi LED 334-15/T1C3-7TVA a cikin Kwandon V don matsakaicin haske da Kwandon 1 don daidaitaccen ƙarfin gaba kusan 3.1V.

2. An zaɓi IC ɗaya mai tuƙi mai daidaitaccen ƙarfin kwarara wanda zai iya samar da 400mA (20mA x 20 LEDs). An haɗa LEDs a cikin tsarin layi-layi, yana tabbatar da cewa duk igiyoyin suna da adadin LEDs iri ɗaya don kiyaye daidaiton ƙarfin kwarara, wanda aka taimaka ta hanyar amfani da kwandon ƙarfin lantarki iri ɗaya.

3. Tsarin PCB ya haɗa da kushin taimakon zafi da aka haɗa zuwa filin ƙasa don taimakawa wajen watsa zafi.

4. Kusurwar kallo na digiri 30 cikakke ce don ƙananan ramukan buɗaɗɗen allon, yana ba da haske mai haske, mai jagora ba tare da zubar da yawa ba.

Wannan hanya tana tabbatar da allon nuni mai daidaito, mai haske, da aminci.

12. Gabatarwar Ka'idar Aiki

Wannan LED yana aiki akan ka'idar electroluminescence a cikin semiconductor. Asali shine guntun InGaN (Indium Gallium Nitride). Lokacin da aka yi amfani da ƙarfin gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntun, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na InGaN an daidaita shi don fitar da hasken shuɗi. Wannan hasken shuɗi ba a fitar da shi kai tsaye ba. A maimakon haka, yana buga shafi na phosphor (yawanci YAG:Ce - Yttrium Aluminum Garnet da aka yi da Cerium) cike a cikin kofin mai nunawa na fakitin. Phosphor yana ɗaukar manyan photons shuɗi masu ƙarfi kuma yana sake fitar da ƙananan photons a cikin faɗin bakan a cikin kewayon rawaya-kore. Haɗuwar sauran hasken shuɗi da canjin hasken rawaya ana ganinsa ta idon ɗan adam a matsayin hasken fari. Ana kiran wannan hanyar fasahar LED fari da aka canza phosphor.

13. Trends na Fasaha da Mahallin

334-15/T1C3-7TVA yana wakiltar fasahar LED mai cikakken girma, mai inganci. Fakitin gubar radial, yayin da ba a saba da shi a cikin kayan lantarki na mabukaci, yana kasancewa mahimmanci a cikin mota, masana'antu, da fitila na musamman inda ake fifita hawan rami don ƙarfin injiniya ko daidaitawar ƙira na gado. Trends na masana'antu yana zuwa ga ingantacciyar inganci (ƙarin lumens kowace watt), ingantaccen fitar da launi, da mafi girman yanayin zafi na haɗin gwiwa. Na'urorin hawa saman (SMD) kamar 5050, 3535, ko 2835 yanzu sun mamaye aikace-aikacen da suka yi yawa saboda dacewarsu don haɗawa ta atomatik. Duk da haka, takamaiman ma'auni na aiki, tsananin rarrabawa, da mayar da hankali kan aminci na wannan LED mai salo na fitila yana tabbatar da ci gaba da dacewarsa a cikin kasuwanni na musamman waɗanda ke ba da fifiko ga waɗannan halaye fiye da mafi ƙaramin yanayin siffa.