Bayanin Fasaha na LED Fari na T3B Series 3014 - Girman 3.0x1.4x0.8mm - Ƙarfin Wutar Lantarki 9.2V - Ikon 0.3W

1. Bayanin Samfur

T3B series na'urar LED ce da ake haɗawa a saman (SMD) ta amfani da girman fakitin 3014 (3.0mm x 1.4mm x 0.8mm). Wannan samfurin na musamman, T3B003L(C,W)A, LED fari ne wanda ke da tsarin guntu uku a jere tare da ƙimar ikon 0.3W. An tsara shi don aikace-aikacen hasken gabaɗaya waɗanda ke buƙatar ingantaccen aminci da kuma aiki mai daidaito a cikin ƙaramin siffa.

1.1 Siffofi na Asali

• Fakitin:3014 (3.0mm x 1.4mm)
• Tsarin Guntu:Guntu uku a haɗe a jere
• Ikon Al'ada:0.3W (a lokacin ƙarfin lantarki na gaba 30mA)
• Launi:Fari, ana samunsa a cikin nau'ikan Fari mai Dumi (L), Fari Matsakaici (C), da Fari mai Sanyi (W).
• Matsakaicin Ƙarfin Lantarki na Gaba (V_F): 9.2V
• Kusurwar Dubawa (2θ_1/2):115°

2. Binciken Sigogi na Fasaha

2.1 Matsakaicin Ƙimar Ƙarshe (T_s=25°C)

Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ƙarfin Lantarki na Gaba (I_F):40 mA (Ci gaba)
• Ƙarfin Lantarki na Gaba na Bugun Jini (I_FP):120 mA (Faɗin bugun ≤10ms, Tsarin aiki ≤1/10)
• Rushewar Iko (P_D):408 mW
• Zazzabi na Aiki (T_opr):-40°C zuwa +80°C
• Zazzabi na Ajiya (T_stg):-40°C zuwa +100°C
• Zazzabi na Haɗin gwiwa (T_j):125°C
• Zazzabi na Solder (T_sld):Solder na sake kunnawa a 230°C ko 260°C na dakika 10 kawai.

2.2 Halayen Lantarki-Gani (T_s=25°C)

Waɗannan su ne sigogi na yau da kullun na aiki a ƙarƙashin ƙayyadaddun sharuɗɗan gwaji.

• Ƙarfin Lantarki na Gaba (V_F):Matsakaicin 9.2V, Mafi girma 10.8V (a I_F=30mA)
• Ƙarfin Lantarki na Baya (V_R):5V
• Ƙarfin Lantarki na Baya (I_R):Mafi girma 10 μA
• Ƙarfin Haske:Duba teburin rarrabawa a sashe na 2.4.
• Matsakaicin Tsawon Raɗaɗi / Matsakaicin Zazzabin Launi (CCT):Duba teburin rarrabawa a sashe na 2.3.

3. Bayanin Tsarin Rarrabawa

An rarraba samfurin zuwa rukunoni don tabbatar da daidaiton launi da haske. Tsarin sunan samfurin yana haɗa waɗannan lambobin rukunin kai tsaye.

3.1 Dokar Sunan Samfur

Tsarin shine: T [Lambar Siffa] [Adadin Guntu] [Lambar Ruwan Tabarau] [Lambar Ciki] - [Lambar Ƙarfin Haske] [Lambar CCT]. Misali, T3B003L(C,W)A yana fassara kamar haka: T (layin samfur), 3B (fakitin 3014), 3 (guntu uku), 00 (babu ruwan tabarau), L (lambar ciki), A (lambar ciki), da lambobin ƙarshe na ƙarfin haske da zazzabin launi (C/W don Matsakaicin/Fari mai Sanyi).

3.2 Rarrabawar Matsakaicin Zazzabin Launi (CCT)

Da'awar oda na 3014 series ya dogara ne akan takamaiman ellipses na launi (ellipses na MacAdam) don sarrafa bambancin launi.

Iyaka: Izinin ma'aunin launi shine ±0.005.

3.3 Rarrabawar Ƙarfin Haske

An ƙayyade ƙarfin haske a matsayin mafi ƙarancin ƙima a 30mA. Ƙarfin haske na ainihin da aka aika na iya zama mafi girma fiye da mafi ƙarancin da aka oda amma koyaushe zai kasance a cikin yankin launin CCT da aka oda.

Iyaka: Izinin aunin ƙarfin haske shine ±7%. Izinin ƙimar gwajin CRI shine ±2.

3.4 Rarrabawar Ƙarfin Lantarki na Gaba (V_F)

Iyaka: Izinin aunin ƙarfin lantarki shine ±0.08V.

4. Binciken Lanƙwasa Aiki

Takaddar bayanai tana ba da mahimman lanƙwasa halaye da yawa waɗanda ke da mahimmanci ga ƙira.

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

Wannan lanƙwasa tana nuna alaƙar da ke tsakanin ƙarfin lantarki da ke gudana ta cikin LED da raguwar ƙarfin lantarki a fadinta. Ba ta da layi, kamar yadda diode ke saba. Lanƙwasa tana da mahimmanci don ƙirar da'irar iyakance ƙarfin lantarki (misali, direba ko resistor) don tabbatar da cewa LED tana aiki a ƙarfin lantarki da ake so (misali, 30mA) ba tare da wuce mafi girman ƙimar ta ba.

4.2 Ƙarfin Lantarki na Gaba vs. Ƙarfin Haske na Dangi

Wannan jadawali yana kwatanta yadda fitowar haske ke canzawa tare da ƙarfin lantarki na tuƙi. Yawanci, ƙarfin haske yana ƙaruwa tare da ƙarfin lantarki amma ba a layi ba, kuma inganci na iya raguwa a ƙarfin lantarki mafi girma saboda ƙarin zafi. Yin aiki a shawarar 30mA yana tabbatar da madaidaicin daidaito tsakanin fitarwa da tsawon rayuwa.

4.3 Zazzabi na Haɗin gwiwa vs. Rarraba Ƙarfin Bakan na Dangi

Wannan lanƙwasa tana nuna tasirin zazzabin haɗin gwiwa (T_j) akan fitarwar bakan LED. Ga LED fari, ƙaruwar zazzabi sau da yawa tana haifar da canji a cikin bakan da raguwar fitowar haske gabaɗaya (rage darajar lumen). Kiyaye ƙaramin zazzabin haɗin gwiwa ta hanyar sarrafa zafi yana da mahimmanci don daidaiton launi da kwanciyar hankali na fitowar haske na dogon lokaci.

4.4 Rarraba Ƙarfin Bakan na Dangi

Wannan makircin yana nuna ƙarfin haske da ake fitarwa a kowane tsawon raɗaɗi. Ga LED fari da aka canza phosphor (kamar wannan), yawanci yana nuna kololuwar shuɗi daga guntun LED da kuma faɗaɗa band na fitarwar rawaya/ja daga phosphor. Siffar wannan lanƙwasa tana ƙayyade Ma'aunin Nuna Launi (CRI) da daidaitaccen inuwar fari (misali, dumi, matsakaici, sanyi).

4.5 Tsarin Radiation (Kusurwar Dubawa)

Makircin polar da aka bayar yana nuna rarraba sararin samaniya na ƙarfin haske. Kusurwar dubawa 115° (2θ_1/2, kusurwar da ƙarfin ya rabi na kololuwa) yana nuna faɗaɗa tsarin fitarwa mai kama da lambertian wanda ya dace da hasken yanki na gabaɗaya inda ake son haske mai faɗi.

5. Bayanin Injiniya da Fakitin

5.1 Girman Tsarin

LED tana da daidaitaccen girman fakitin 3014: 3.0mm (Tsawon) x 1.4mm (Faɗin) x 0.8mm (Tsayi). An ba da cikakkun zane-zane masu girma tare da iyaka (misali, .X: ±0.10mm, .XX: ±0.05mm) don ƙirar sawun PCB.

5.2 Tsarin Pad da Ƙirar Stencil

An ba da shirye-shiryen pad na solder da aka ba da shawarar da ƙirar buɗaɗɗen stencil don tabbatar da ingantaccen samuwar haɗin solder yayin sake kunnawar solder. Bin waɗannan jagororin yana da mahimmanci don daidaitaccen daidaitawa, haɗin lantarki, da canja wurin zafi zuwa PCB.

5.3 Gano Polarity

Ana yiwa cathode alama, sau da yawa ta hanyar tsaga, ɗigo, ko alamar kore akan fakitin. Dole ne a kiyaye daidaitaccen polarity yayin haɗawa don hana karkatar da baya, wanda aka iyakance zuwa 5V kamar yadda matsakaicin ƙimar ƙarshe ta ƙayyade.

6. Jagororin Solder da Haɗawa

6.1 Hankalin Danshi da Gasawa

Fakitin LED 3014 yana da hankali ga danshi bisa ga IPC/JEDEC J-STD-020C. Bayyanawa ga danshin yanayi bayan buɗe jakar shinge na danshi na iya haifar da rabuwar ciki ko fashewa yayin tsarin sake kunnawar zafi mai yawa (\"tasirin gwangwani\").

• Ajiya:Ajiye jakunkunan da ba a buɗe ba a <30°C da <30% RH. Ba a buƙatar gasa kafin amfani idan an cika waɗannan sharuɗɗan, wanda katin nuna alamar danshi a cikin jakar ya tabbatar.
• Bukatar Gasa:Gas LED waɗanda aka cire daga ainihin fakitin su na rufaffiyar kuma aka fallasa su ga yanayin yanayi ba tare da an yi musu solder ba.
• Hanyar Gasa:Gasa a 60°C na tsawon awanni 24 akan ainihin reel. Kar a wuce 60°C. Bayan gasa, yi solder a cikin sa'a ɗaya ko ajiye a cikin kabad mai bushewa (<20% RH).
• Bayan Sake Kunnawa:LED waɗanda suka riga sun yi sake kunnawar solder ba sa buƙatar sake gasa.

6.2 Bayanin Sake Kunnawar Solder

Matsakaicin zazzabin solder da aka yarda shine 230°C ko 260°C na dakika 10. Ya kamata a yi amfani da daidaitaccen bayanin sake kunnawa maras gubar tare da matsakaicin zazzabi a cikin wannan iyaka da ƙayyadaddun ƙimar hawan/faɗuwa don rage matsin lamba na zafi akan fakitin LED da haɗin solder.

7. Bayanan Aikace-aikace da Abubuwan Ƙira

7.1 Gudanar da Zafi

Tare da matsakaicin zazzabin haɗin gwiwa na 125°C da rushewar wutar lantarki har zuwa 408mW, ingantaccen nutsewar zafi yana da mahimmanci. Hanyar zafi ta farko ta LED ita ce ta hanyar pad ɗin solder zuwa PCB. Yi amfani da PCB tare da isassun ramukan zafi kuma, idan ya cancanta, heatsink na waje don kiyaye T_ja matsayin ƙasa mai yiwuwa. Babban T_jyana haɓaka raguwar lumen kuma yana iya canza zazzabin launi.

7.2 Tuƙin Ƙarfin Lantarki

Yi aiki da LED a ko ƙasa da shawarar 30mA na ci gaba. Direba mai ƙarfin lantarki koyaushe an fi son shi fiye da tushen ƙarfin lantarki koyaushe tare da resistor a jere don ingantaccen kwanciyar hankali da inganci, musamman lokacin da ake amfani da LED da yawa ko ƙarfin lantarki na shigarwa ya bambanta. Babban ƙarfin lantarki na gaba (~9.2V) yana nufin haɗa LED da yawa a jere na iya buƙatar tsarin na'urar haɓakawa.

7.3 Ƙirar Gani

Faɗin kusurwar dubawa 115° ya sa ya dace da aikace-aikacen da ke buƙatar haske mai faɗi, daidai ba tare da na'urori na gani na biyu ba. Don hasken shugabanci, ana iya amfani da masu nuni na waje ko ruwan tabarau. Rashin ruwan tabarau na farko (lambar \"00\") a cikin wannan samfurin yana ba da sassauƙa don ƙira don ƙara abubuwa na gani na al'ada.

8. Yanayin Aikace-aikace na Al'ada

• Hasken Baya:Rukunin hasken baya mai haske gefe ko kai tsaye don nunin LCD, alamar, da kwamfutoci.
• Hasken Gabaɗaya:Ƙwan fitila na LED, bututu, da fitilun lebur inda ake jera LED da yawa don ƙirar hasken yanki.
• Hasken Kayan Ado:Fitilun tsiri, hasken siffa, da hasken ƙwaƙwalwa.
• Masu Nuna Masana'antu:Masu nuna matsayi akan injina da kayan aiki waɗanda ke buƙatar haske mai yawa da aminci.

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

9.1 Me yasa ƙarfin lantarki na gaba yana da yawa (~9.2V)?

Wannan LED ta ƙunshi guntu uku na semiconductor da aka haɗa a jere a cikin fakitin. Ƙarfin lantarki na gaba na kowane guntu yana ƙaruwa, yana haifar da babban jimlar V_F. Wannan yana ba LED damar yin aiki da inganci daga tushen ƙarfin lantarki mafi girma kuma yana iya sauƙaƙa ƙirar direba lokacin da aka haɗa LED da yawa a cikin jerin dogon lokaci.

9.2 Zan iya tuƙa wannan LED da samar da 12V?

Ba a ba da shawarar haɗa kai tsaye zuwa tushen 12V saboda zai haifar da ƙarfin lantarki mai yawa kuma ya lalata LED. Dole ne ka yi amfani da tsarin iyakance ƙarfin lantarki. Hanya mafi sauƙi ita ce resistor a jere: R = (V_supply- V_F) / I_F. Don samar da 12V da manufa 30mA: R ≈ (12V - 9.2V) / 0.03A ≈ 93 Ohms. Direba mai ƙarfin lantarki koyaushe shine mafita mafi kwanciyar hankali da inganci.

9.3 Yaya mahimmanci tsarin gasa na danshi?

Yana da mahimmanci ga aminci. Idan ba a gasa na'urori masu hankali ga danshi yadda ya kamata kafin sake kunnawa ba, saurin ƙafewar danshin da aka sha yayin solder na iya haifar da lalacewar fakitin ciki, wanda ke haifar da gazawa nan take ko rage amincin dogon lokaci. Koyaushe duba katin nuna alamar danshi kuma bi umarnin gasa idan an wuce matakin \"gargadin danshi\".

9.4 Menene lambar rukunin ƙarfin haske (misali, D8, E1) ke tabbatarwa?

Lambar rukunin ƙarfin haske tana tabbatar damafi ƙarancinfitowar ƙarfin haske lokacin da aka auna a 30mA da 25°C. Ainihin ƙarfin haske na raka'a da aka aika zai kasance a ko sama da wannan mafi ƙarancin ƙimar amma ba zai wuce mafi girman ƙimar da aka jera don wannan rukunin ba. LED koyaushe zai yi daidai da yankin launi (launi) da aka oda.

10. Kwatancen Fasaha da Trends

10.1 Kwatanta da Fakitin Makamantan

Idan aka kwatanta da tsohon fakitin 3528, 3014 yana ba da ƙaramin bayani (0.8mm vs. ~1.8mm) kuma sau da yawa yana da ingantaccen aikin zafi saboda babban yanki na pad ɗin zafi dangane da girman sa. Shi ne magajin gaba na 3528 a cikin hasken baya da aikace-aikacen hasken gabaɗaya waɗanda ke buƙatar ƙira mai siriri.

10.2 Trends na Masana'antu

Trend a cikin SMD LED yana ci gaba zuwa ga ingantaccen inganci (lumens a kowace watt), ingantaccen daidaiton launi (ƙaramin rarrabawa), da ingantaccen aminci. Fakitin guntu da yawa kamar wannan T3B series suna ba da damar fitar da haske mafi girma daga kayan aiki ɗaya, yana sauƙaƙa ƙirar gani da haɗawa idan aka kwatanta da amfani da LED guda ɗaya da yawa. Hakanan ana mayar da hankali kan inganta matakan juriya na danshi (MSL) don sauƙaƙa sarrafawa a cikin masana'antu.