334-15/T2C5-1 QSB LED Fitila Datasheet - T-1 3/4 Package - 3.6V Max - 110mW - Fari - Takardar Fasaha ta Turanci

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun bayanai game da fitilar LED fari mai haske mai ƙarfi. An ƙera wannan na'urar don aikace-aikacen da ke buƙatar fitar da haske mai yawa a cikin ƙaramin kunshi mai daidaitaccen ma'auni na masana'antu.

1.1 Siffofi na Asali da Matsayi

Babban fa'idar wannan LED shine ƙarfin haskenta, wanda aka samu ta hanyar guntu na InGaN da tsarin canza haske a cikin sanannen kunshin zagaye na T-1 3/4. Wannan ya sa ya dace da aikace-aikacen da ke buƙatar nuni mai haske da tsabta. An ƙera samfurin da la'akari da bin ka'idoji, yana bin ka'idojin RoHS, EU REACH, da ƙa'idodin marasa halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm). Haka kuma yana da matakin kariya daga watsawar lantarki (ESD), tare da juriyar ƙarfin lantarki har zuwa 4KV (HBM). Ana samun na'urar a cikin jaka ko a kan reeli don sarrafa haɗawa ta atomatik.

1.2 Aikace-aikacen da Ake Nufi

Ƙarfin haske da daidaitaccen siffar sun sa wannan LED ya zama mai dacewa da yankuna masu mahimmanci na aikace-aikace:

• Allunan Saƙo da Nuni:Samar da haske mai haske da iya karantawa don alamomin bayanai.
• Alamomin Gani:Yin aiki a matsayin alamomin yanayi ko faɗakarwa a cikin kayan lantarki.
• Hasken Baya:Hasken ƙananan alluna, maɓalli, ko alamomi.
• Fitilolin Alama:Ana amfani da su a aikace-aikacen da ke buƙatar alamar wuri ko iyaka.

2. Bincike Mai Zurfi na Sigogi na Fasaha

Wannan sashe yana ba da cikakken bayani, fassarar haƙiƙa game da iyakokin lantarki, na gani, da na zafi da halayen na'urar.

2.1 Cikakkun Ƙididdiga na Maksimum

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda wucewarsu na iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ci gaba da Ƙarfin Lantarki na Gaba (I_F):30 mA. Kada a tuka LED ɗin da ci gaba da ƙarfin lantarki na DC wanda ya wuce wannan ƙimar.
• Ƙarfin Lantarki na Gaba na Kololuwa (I_FP):100 mA (a cikin zagayowar aiki 1/10, 1 kHz). Wannan yana ba da damar gajerun bugun jini na ƙarfin lantarki mafi girma, mai amfani don haɗawa ko samun ƙarin haske na ɗan lokaci.
• Ƙarfin Lantarki na Baya (V_R):5 V. Yin amfani da ƙarfin lantarki na baya wanda ya fi wannan girma na iya lalata haɗin LED.
• Rushewar Ƙarfi (P_d):110 mW. Wannan shine matsakaicin ƙarfin da kunshin zai iya watsawa a matsayin zafi, wanda aka lissafta shi azaman V_F* I_F.
• Zafin Aiki (T_opr):-40 zuwa +85 °C. Kewayon zafin yanayi don aiki mai aminci.
• Zafin Ajiya (T_stg):-40 zuwa +100 °C.
• Juriyar ESD (HBM):4 kV. Yana ƙayyadadden matakin kariya daga watsawar lantarki.
• Ƙarfin Lantarki na Baya na Zener (I_z):100 mA. An haɗa diode na kariya na Zener, tare da wannan matsakaicin iyaka na ƙarfin lantarki.
• Zafin Solder (T_sol):260 °C na dakika 5. Yana ayyana juriyar bayanin solder na sake kunnawa.

2.2 Halayen Lantarki da Na Gani

Waɗannan su ne matsakaicin sigogin aiki da aka auna a 25°C. Ya kamata masu ƙira su yi amfani da waɗannan don lissafin da'ira.

• Ƙarfin Lantarki na Gaba (V_F):2.8V zuwa 3.6V a I_F=20mA. Wannan kewayon yana buƙatar da'ira mai iyakance ƙarfin lantarki ko direba. Matsakaicin ƙimar yana cikin wannan kewayon rarrabawa.
• Ƙarfin Lantarki na Baya na Zener (V_z):Yawanci 5.2V a I_z=5mA. Wannan shine ƙarfin lalacewa na diode ɗin kariya da aka haɗa.
• Ƙarfin Lantarki na Baya (I_R):Matsakaicin 50 µA a V_R=5V. Ƙaramin ƙarfin lantarki yayin da aka yi amfani da shi a baya.
• Ƙarfin Hasken (I_V):3600 zuwa 7150 mcd (millicandela) a I_F=20mA. Wannan shine ma'aunin aiki mai mahimmanci, yana nuna haske mai ƙarfi sosai. Ana ƙayyade takamaiman ƙimar ta hanyar lambar rarrabawa (Q, R, S).
• Kusurwar Dubawa (2θ_1/2):Yawanci digiri 50. Wannan shine cikakkiyar kusurwar da ƙarfin haske ya ragu zuwa rabin ƙimar axial ɗinsa na kololuwa. Yana ayyana yadda haske ke yaduwa.
• Ma'auni na Launi (CIE 1931):Yawanci x=0.29, y=0.28. Waɗannan ma'auni suna ayyana launin farin a kan zanen launi na CIE. Haƙiƙanin ma'auni suna cikin ƙayyadaddun matsayi na launi (A1, A0, B3, B4, B5, B6, C0).

2.3 Abubuwan da suka shafi Zafi

Dole ne a mutunta iyakar watsawar ƙarfin 110mW da zafin aiki har zuwa 85°C. Wuce gona da iri zai rage fitar da haske (ragin inganci) kuma ya rage tsawon rayuwa. Ana ba da shawarar isasshen tsari na PCB don zubar da zafi don ci gaba da aiki a manyan ƙarfin lantarki.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaito a cikin samarwa, ana rarraba LED ɗin zuwa rukunoni bisa mahimman sigogi.

3.1 Rarrabawar Ƙarfin Hasken

Ana rarraba LED ɗin zuwa rukunoni uku (Q, R, S) bisa ga ƙarfin hasken da aka auna a 20mA:
•Rukunin Q:3600 - 4500 mcd
•Rukunin R:4500 - 5650 mcd
•Rukunin S:5650 - 7150 mcd
An lura da juriya na ±10% akan aunin ƙarfin haske.

3.2 Rarrabawar Ƙarfin Lantarki na Gaba

Hakanan ana rarraba LED ɗin ta hanyar raguwar ƙarfin lantarki na gaba a 20mA zuwa ƙungiyoyi huɗu (0, 1, 2, 3):
•Rukunin 0:2.8V - 3.0V
•Rukunin 1:3.0V - 3.2V
•Rukunin 2:3.2V - 3.4V
•Rukunin 3:3.4V - 3.6V
Rashin tabbas na aunin V_Fshi ne ±0.1V.

3.3 Rarrabawar Ma'auni na Launi (Launi)

An sarrafa ma'anar farin launi sosai kuma an ayyana shi da matsayi bakwai na launi akan zanen CIE 1931: A1, A0, B3, B4, B5, B6, da C0. Takardar bayanai tana ba da takamaiman yankuna huɗu (waɗanda aka ayyana ta kusurwoyin x,y) ga kowane matsayi akan zanen launi. Ƙungiyar samfur ta yau da kullun (Ƙungiya 1) ta haɗa rukunonin A1, A0, B3, B4, B5, B6, da C0. Rashin tabbas na aunin ma'auni na launi shine ±0.01. Zanen yana nuna waɗannan matsayi da aka zana akan layukan daidaitaccen zafin launi (CCT), daga kusan 4600K zuwa 22000K, yana nuna cewa hasken farin da aka samar na iya bambanta daga launin zafi zuwa sanyi a cikin rukunonin.

4. Bincike na Lankwasa Aiki

Bayanan hoto suna ba da haske game da halayen na'urar a ƙarƙashin yanayi daban-daban.

4.1 Ƙarfin Dangantaka da Tsawon Zango

Wannan lankwasa (ba a cikakken bayani a cikin rubutu amma an nuna shi) zai nuna rarraba ƙarfin haske na hasken fari. A matsayin LED farin da aka canza phosphor bisa guntu shuɗi na InGaN, bakan zai ƙunshi babban kololuwar shuɗi daga guntu ɗin da kuma faɗaɗɗen band ɗin fitarwa na rawaya-kore-ja daga phosphor, wanda ke haɗuwa don samar da hasken fari.

4.2 Tsarin Jagora

Zanen jagora yana kwatanta rarraba haske ta sarari, yana da alaƙa da kusurwar dubawa ta yau da kullun na digiri 50. Yana nuna yadda ƙarfin yake raguwa yayin da kusurwar daga tsakiyar axis ke ƙaruwa.

4.3 Ƙarfin Lantarki na Gaba da Ƙarfin Lantarki na Gaba (Lankwasa I-V)

Wannan lankwasa ta asali tana nuna alaƙar ƙarfin lantarki da ƙarfin lantarki don haɗin LED. Masu ƙira suna amfani da wannan don ƙayyade ƙarfin lantarki da ake buƙata don ƙarfin lantarki da aka yi niyya da kuma ƙirar da'ira mai dacewa ta iyakance ƙarfin lantarki. Lankwasa za ta nuna ƙarfin lantarki na kunna kusan 2.8V da haɓaka ƙarfin lantarki tare da ƙananan haɓaka a cikin ƙarfin lantarki daga baya.

4.4 Ƙarfin Dangantaka da Ƙarfin Lantarki na Gaba

Wannan lankwasa tana nuna dogaron fitar da haske akan ƙarfin lantarki. Ƙarfin haske yawanci yana ƙaruwa ƙasa da layi tare da ƙarfin lantarki saboda ragin inganci a manyan yawan ƙarfin lantarki. Wannan yana ba da labari game da yanke shawara kan tuka LED don mafi kyawun haske da inganci.

4.5 Ma'auni na Launi da Ƙarfin Lantarki na Gaba

Wannan jadawalin yana nuna yadda launin farin (ma'auni x,y) zai iya canzawa tare da canje-canje a cikin ƙarfin lantarki. Wasu bambance-bambance sun zama gama gari kuma ya kamata a yi la'akari da su a cikin aikace-aikacen masu mahimmanci na launi.

4.6 Ƙarfin Lantarki na Gaba da Zafin Yanayi

Wannan lankwasa ta rage ƙima tana da mahimmanci ga amincin aiki. Yana nuna matsakaicin ƙarfin lantarki na gaba da aka yarda yayin da zafin yanayi ke ƙaruwa, yana tabbatar da cewa zafin haɗin yana cikin iyakoki masu aminci. Don aiki a manyan yanayin zafi (misali, kusa da 85°C), dole ne a rage ƙarfin lantarki daga matsakaicin ƙimar da aka ƙayyade.

5. Bayanin Injiniya da Kunshi

5.1 Girman Kunshi

LED yana amfani da daidaitaccen kunshin zagaye na T-1 3/4 (5mm) tare da manyan jagorori biyu. Muhimman bayanan girma sun haɗa da:
• Duk girma suna cikin milimita (mm).
• Matsakaicin juriya shine ±0.25mm sai dai idan an ƙayyade.
• Ana auna tazarar jagora a wurin da manyan jagororin suka fito daga jikin kunshin.
• Matsakaicin tsayawar resin a ƙarƙashin flange shine 1.5mm.
Cikakken zanen zai nuna diamita gabaɗaya, siffar ruwan tabarau, diamita da tsawon jagora, da filin zama.

5.2 Gano Polarity

Yawanci, doguwar jagora tana nuna anode (tabbatacce), kuma gajeriyar jagora tana nuna cathode (maras kyau). Hakanan ana iya nuna cathode ta wurin fili a gefen ruwan tabarau na filastik ko tsaga a cikin flange. Daidaitaccen polarity yana da mahimmanci don hana lalacewar baya.

6. Jagororin Solder da Haɗawa

Daidaitaccen sarrafawa yana da mahimmanci don kiyaye ingancin na'urar da aiki.

6.1 Siffantar Jagora

• Lankwasa manyan jagororin a wuri aƙalla 3mm daga gindin kwan fitila na epoxy don guje wa damuwa akan hatimi.
• Yi siffantar jagorakafin soldering.
• Guci wa damuwa akan kunshin yayin siffantawa, saboda yana iya lalata haɗin ciki ko epoxy.
• Yanke leadframes a zafin daki. Yanke mai zafi zai iya haifar da gazawa.
• Tabbatar da ramukan PCB sun yi daidai da manyan jagororin LED don guje wa damuwar hawa, wanda zai iya lalata epoxy da LED.

6.2 Sigogi na Solder

• Kiyaye nisa fiye da 3mm daga haɗin solder zuwa kwan fitila na epoxy.
• Solder bai kamata ya wuce gindin sandar ɗaurin a kan jagora ba.
• Solder na Hannu:Matsakaicin zafin ƙarshen ƙarfe 300°C (don matsakaicin ƙarfe na 30W), lokacin solder dakika 3 matsakaicin.
• Solder na Wave/DIP:Matsakaicin zafin jiki na 100°C na matsakaicin dakika 60.

6.3 Yanayin Ajiya

• Ajiya da aka ba da shawarar bayan jigilar kaya: 30°C ko ƙasa da haka da 70% Danshin Dangantaka ko ƙasa da haka.
• Rayuwar ajiya a ƙarƙashin waɗannan sharuɗɗan shine watanni 3.
• Don ajiya fiye da watanni 3 har zuwa shekara 1, sanya na'urori a cikin akwati mai rufaffiyar iskar nitrogen da kayan shaɗar danshi.
• Guci wa saurin canjin zafin jiki, musamman a cikin babban danshi, don hana hazo.

7. Bayanin Kunshi da Oda

7.1 Ƙayyadaddun Tattarawa

An tattara LED ɗin don hana watsawar lantarki da shigar danshi:
•Tattarawa na Farko:Jakunkunan hana watsawar lantarki.
•Tattarawa na Biyu:Kwandon ciki.
•Tattarawa na Uku:Kwandon waje.
•Adadin Tattarawa:200-500 guda a kowace jaka, jakuna 5 a kowace kwandon ciki, kwandon ciki 10 a kowace kwandon waje.

7.2 Bayanin Alama

Alamun da ke kan tattarawa sun ƙunshi bayanan masu zuwa:
•CPN:Lambar Samar da Abokin Ciniki.
•P/N:Lambar Samarwa (Lambar Bangare).
•QTY:Adadin Tattarawa.
•CAT:Haɗaɗɗun matsayi don Ƙarfin Hasken da Rukunonin Ƙarfin Lantarki na Gaba.
•HUE:Matsayi na Launi (misali, A1, B4).
•REF: Reference.
•LOT No:Lambar Lot don bin sawu.

7.3 Ƙayyadaddun Lambar Model

Lambar bangare tana bin tsarin:334-15/T2C5-□ □ □ □. Murabba'in suna wakiltar lambobin zaɓi na musamman na ƙarfin haske, ƙarfin lantarki na gaba, da ma'auni na launi, yana ba da damar yin oda daidai don biyan buƙatun aikace-aikace.

8. Abubuwan da suka shafi Ƙirar Aikace-aikace

8.1 Ƙirar Da'ira mai Tuka

Sakamakon kewayon ƙarfin lantarki na gaba (2.8-3.6V) da kuma hankali ga ƙarfin lantarki, ana ba da shawarar direba mai ƙarfin lantarki na yau da kullun fiye da resistor mai sauƙi lokacin da yake yiwuwa, musamman don daidaitaccen haske da kwanciyar hankali akan bambance-bambancen zafi da ƙarfin lantarki. Ya kamata a ƙera direba don kada ya wuce cikakkun ƙididdiga na matsakaici don ci gaba (30mA) da kololuwa (100mA bugun jini) ƙarfin lantarki.

8.2 Gudanar da Zafi

Don ci gaba da aiki a manyan ƙarfin lantarki ko a cikin manyan yanayin zafi, yi la'akari da hanyar zafi. Duk da yake ba a ƙera kunshin don heatsink ba, tabbatar da cewa an solder manyan jagororin zuwa isasshen yanki na jan ƙarfe a kan PCB na iya taimakawa wajen watsar da zafi da rage zafin haɗin, inganta tsawon rayuwa da kuma kiyaye fitar da haske.

8.3 Haɗin Gani

Kusurwar dubawa na digiri 50 tana ba da haske mai faɗi. Don aikace-aikacen da ke buƙatar mayar da hankali ko daidaitawa, ana iya amfani da na'urorin gani na biyu (ruwan tabarau, masu nuni) waɗanda aka ƙera don kunshin T-1 3/4. Ruwan tabarau na resin mai tsabta ya dace da amfani da irin waɗannan na'urorin gani.

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

Tambaya: Menene mafi kyawun hanyar tuka wannan LED daga wadata 5V ko 12V?
A: Don wadata 5V, ana iya amfani da resistor na jeri, amma dole ne a lissafa ƙimarsa bisa ainihin V_Frarrabawar LED don tabbatar da daidaitaccen ƙarfin lantarki. Don wadata 12V ko don mafi kyawun kwanciyar hankali, ana ba da shawarar takamaiman IC ɗin direban LED mai ƙarfin lantarki na yau da kullun ko da'ira mai sauƙi ta tushen transistor.

Tambaya: Zan iya buga wannan LED don sa ya zama mai haske?
A: Ee, kuna iya amfani da ƙimar ƙarfin lantarki na gaba na kololuwa (100mA a zagayowar aiki 1/10, 1kHz). Bugun jini a ƙarfin lantarki mafi girma fiye da ƙimar DC na iya samun mafi girman haske na nan take, wanda idon ɗan adam zai iya ganinsa azaman ƙarin haske idan an buga shi da sauri (PWM). Tabbatar cewa matsakaicin watsawar ƙarfi bai wuce 110mW ba.

Tambaya: Yaya daidaiton launin fari tsakanin raka'a daban-daban?
A: Ana sarrafa daidaiton launi ta hanyar ƙayyadaddun matsayi bakwai na launi (A1 zuwa C0). Don aikace-aikacen da ke buƙatar daidaita launi sosai, ƙayyade matsayi ɗaya na launi (HUE) lokacin yin oda. Yaduwar launi na yau da kullun a cikin matsayi ɗaya an ayyana shi ta yankinsa huɗu akan zanen CIE.

Tambaya: Shin resistor mai iyakance ƙarfin lantarki yana da mahimmanci?
A: Tabbas. LED ɗin na'urori ne masu tuka ƙarfin lantarki. Haɗawa kai tsaye zuwa tushen ƙarfin lantarki wanda ya wuce ƙarfin lantarki na gaba na LED zai haifar da wuce gona da iri na ƙarfin lantarki, yana iya lalata na'urar nan take. Koyaushe yi amfani da resistor na jeri ko ƙa'idar ƙarfin lantarki mai aiki.

10. Ka'idar Aiki da Fasaha

Wannan LED yana samar da hasken fari ta hanyar hanyar canza phosphor. Tsakiyar na'urar ita ce guntu na semiconductor da aka yi da Indium Gallium Nitride (InGaN), wanda ke fitar da hasken shuɗi lokacin da aka yi amfani da shi a gaba (electroluminescence). Ba a fitar da wannan hasken shuɗi kai tsaye. A maimakon haka, an ɗaure guntu ɗin a cikin kofin mai nuni cike da abu na phosphor rawaya (ko cakuda kore da ja). Lokacin da photons shuɗi daga guntu ɗin suka bugi barbashi na phosphor, ana sha su kuma ana sake fitar da su a tsayin zango mafi tsayi (motsi na Stokes), musamman a yankin rawaya na bakan. Haɗuwar sauran hasken shuɗin da ba a canza ba da faɗaɗɗen hasken rawaya daga phosphor suna haɗuwa don samar da hasken fari. Takamaiman ma'auni na shuɗi zuwa fitar da phosphor, da ainihin abun da ke cikin phosphor, suna ƙayyade daidaitaccen zafin launi (CCT) da ma'aunin nuna launi (CRI) na hasken fari, waɗanda ake sarrafa su ta hanyar tsarin rarrabawa.