Bayanin Fasaha na SMD Blue LED 19-217/B7C-ZL2N1B3X/3T - 2.0x1.25x0.8mm - 2.5-2.9V - 40mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

19-217/B7C-ZL2N1B3X/3T ƙaramin LED blue ne mai haɗawa da saman, wanda aka tsara don aikace-aikacen lantarki na zamani waɗanda ke buƙatar ingantaccen aminci da ingantaccen haɗawa. Wannan ɓangaren yana wakiltar ci gaba mai mahimmanci akan LED na gargajiya na ginshiƙan jagora, yana ba da damar rage girman girman samfur da ingantaccen aiki a cikin samfuran ƙarshe.

1.1 Fa'idodi na Asali da Matsayin Samfur

Babban fa'idar wannan LED shine ƙaramin girmansa. Kunshin SMD yana ba da damar ƙirar allon da'ira (PCB) mafi ƙanƙanta, wanda ke haifar da mafi girman yawan abubuwan haɗawa. Wannan kai tsaye yana nufin rage girman kayan aiki da ƙananan buƙatun ajiya na duka abubuwan haɗawa da kayan da aka gama. Bugu da ƙari, yanayin nauyin kunshin SMD ya sa ya zama manufa don aikace-aikacen ɗauka da ƙanƙanta inda nauyi ya zama muhimmin al'amari. An sanya samfurin a matsayin ingantaccen mai nuna alama da tushen haske na blue na masana'antu, wanda ya dace da manyan ka'idojin muhalli da aminci.

1.2 Muhimman Fasali

• Marufi:Ana ba da shi akan tef na 8mm da aka ɗora akan reel mai diamita 7-inch, cikakkiyar dacewa da kayan aikin ɗauka da sanyawa na atomatik mai sauri.
• Dacewar Solder:An tsara shi don amfani da daidaitattun hanyoyin solder na infrared (IR) da tururi.
• Bin Ka'idojin Muhalli:Na'urar ba ta da gubar (lead-free), tana bin umarnin EU RoHS, kuma tana bin ka'idojin EU REACH. Hakanan an rarraba shi a matsayin Halogen-Free, tare da abun ciki na Bromine (Br) da Chlorine (Cl) kowanne ƙasa da 900 ppm kuma jimlar su ƙasa da 1500 ppm.
• Nau'i:LED mai launi ɗaya (Blue) tare da ruwan tabarau na resin mai tsabta.

2. Zurfin Bayanin Fasaha

Wannan sashe yana ba da cikakken bincike na gaskiya game da sigogin lantarki, na gani, da na zafi na LED, waɗanda ke da mahimmanci don ƙirar da'ira mai ƙarfi.

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na na'urar na iya faruwa. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Ƙarfin Wutar Juyawa (V_R):5V. Wuce gona da iri wannan ƙarfin lantarki a cikin juyawar juzu'i na iya haifar da rushewar haɗin kai nan take.
• Ci gaba da Gaba Mai Ci Gaba (I_F):10 mA. DC na yanzu wanda za'a iya amfani da shi akai-akai.
• Kololuwar Gaba Mai Ci Gaba (I_FP):40 mA. Wannan yana halatta ne kawai a ƙarƙashin yanayin bugun jini (duty cycle 1/10 a 1 kHz) don sarrafa ƙaruwar wucin gadi.
• Rushewar Wutar Lantarki (P_d):40 mW. Matsakaicin wutar lantarki da kunshin zai iya watsawa a yanayin zafi na 25°C, wanda aka lissafta kamar V_F* I_F.
• Fitowar Wutar Lantarki (ESD):150V (Samfurin Jikin Mutum). Dole ne a bi hanyoyin sarrafa ESD yayin haɗawa.
• Yanayin Aiki & Ajiya:-40°C zuwa +85°C (aiki), -40°C zuwa +90°C (ajiye).
• Zafin Solder:Reflow: 260°C kololuwa na 10 seconds max. Solder na hannu: 350°C na 3 seconds max kowace tasha.

2.2 Halayen Lantarki-Gani

Waɗannan sune sigogin aiki na yau da kullun da aka auna a yanayin zafi na 25°C da kuma gaba mai ci gaba na 2mA, sai dai idan an faɗi.

• Ƙarfin Hasken Hasken (I_v):Ya bambanta daga 14.5 mcd (ƙananan) zuwa 36.0 mcd (matsakaici), tare da matsakaicin juriya na ±11%. Wannan yana ayyana hasken da ake gani na LED.
• Kusurwar Dubawa (2θ_1/2):Digiri 120 (na al'ada). Wannan shine cikakken kusurwar da ƙarfin haske ya rabi na kololuwar ƙarfin, yana nuna faɗin kusurwar dubawa.
• Tsawon Zango Mai Kololuwa (λ_p):468 nm (na al'ada). Tsawon zango wanda rarraba ikon bakan ya fi girma.
• Tsawon Zango Mai Rinjaye (λ_d):465.0 nm zuwa 475.0 nm. Wannan yana ayyana launin hasken da ake gani, tare da ƙaramin juriya na ±1 nm.
• Faɗin Bakan (Δλ):25 nm (na al'ada). Faɗin bakan da aka fitar a rabin matsakaicin ikonsa.
• Ƙarfin Wutar Gaba (V_F):2.50V zuwa 2.90V a I_F=2mA, tare da juriya na ±0.05V. Wannan yana da mahimmanci don lissafin resistor mai iyakancewa na yanzu.
• Juyawar Juyawa (I_R):Matsakaicin 50 μA a V_R=5V. Ba a tsara na'urar don aiki a cikin juyawar juzu'i ba.

3. Bayanin Tsarin Binning

Ana rarraba LED bayan samarwa bisa mahimman sigogi don tabbatar da daidaito. Lambar sashi 19-217/B7C-ZL2N1B3X/3T tana ɓoye wannan bayanin kwandon shara.

3.1 Binning Ƙarfin Hasken Hasken (Lambobi: L2, M1, M2, N1)

Ana rarraba LED zuwa kwandon ƙarfin guda huɗu a I_F=2mA:

• L2:14.5 - 18.0 mcd
• M1:18.0 - 22.5 mcd
• M2:22.5 - 28.5 mcd
• N1:28.5 - 36.0 mcd

"N1" a cikin lambar sashi yana nuna wannan naúrar ta musamman ta faɗi cikin kwandon haske mafi girma.

3.2 Binning Tsawon Zango Mai Rinjaye (Lambobi: X, Y)

Ana rarraba LED zuwa kwandon tsawon zango guda biyu a I_F=2mA:

• X:465.0 - 470.0 nm
• Y:470.0 - 475.0 nm

"X" a cikin lambar sashi yana ƙayyade ƙananan kewayon tsawon zango, yana haifar da ɗan zurfin launin shuɗi.

3.3 Binning Ƙarfin Wutar Gaba (Lambobi: 27, 28, 29, 30)

Ana rarraba LED zuwa kwandon ƙarfin wutar lantarki guda huɗu a I_F=2mA:

• 27:2.50 - 2.60 V
• 28:2.60 - 2.70 V
• 29:2.70 - 2.80 V
• 30:2.80 - 2.90 V

"3" a cikin jerin kwandon lambar sashi yayi daidai da V_Fkwandon, yana tabbatar da raguwar ƙarfin lantarki a cikin ƙirar da'ira.

4. Binciken Lankwasa Aiki

Takardun bayanin yana ba da lankwasan halaye da yawa masu mahimmanci don fahimtar halayen LED a ƙarƙashin yanayin aiki daban-daban.

4.1 Dangantakar Ƙarfin Hasken Hasken da Gaba Mai Ci Gaba

Wannan lanƙwasa yana nuna cewa ƙarfin haske yana ƙaruwa tare da gaba mai ci gaba amma a cikin yanayin da ba na layi ba. Yana nuna mahimmancin tuka LED a cikin tsayayyen, ƙayyadadden yanzu (misali, 2mA don fitarwa mai ƙima) maimakon ƙarfin lantarki, saboda ƙananan canje-canjen ƙarfin lantarki na iya haifar da babban canjin yanzu da haske.

4.2 Dangantakar Ƙarfin Hasken Hasken da Yanayin Yanayi

Fitar LED yana raguwa yayin da zafin haɗin yake tashi. Wannan lanƙwasa yawanci yana nuna raguwar ƙarfi a hankali daga ƙananan zafin jiki har zuwa matsakaicin zafin aiki (+85°C). Dole ne masu zane su yi la'akari da wannan raguwar zafi a cikin aikace-aikacen da ake tsammanin babban yanayin zafi ko rashin ingantaccen zafi.

4.3 Lankwasa Rage Ƙimar Gaba Mai Ci Gaba

Wannan kayan aiki ne mai mahimmanci na ƙira. Yana ba da umarnin matsakaicin gaba mai ci gaba da aka yarda a matsayin aikin yanayin yanayi. Yayin da zafin jiki ya karu, matsakaicin amintaccen yanzu yana raguwa don hana wuce gona da iri iyakar watsawar wutar lantarki na 40mW da haifar da guduwar zafi.

4.4 Rarraba Bakan

Taswirar bakan tana tabbatar da ƙunƙuntaccen band ɗin fitarwa a kusa da 468 nm (blue), tare da matsakaicin faɗin bakan na 25 nm. Wannan tsantsar bakan halayen kayan semiconductor na InGaN ne.

4.5 Tsarin Radiation

Zanen polar yana nuna kusurwar dubawa na 120°, yana nuna yadda ƙarfin haske ke rarrabawa ta sarari. Tsarin yawanci Lambertian ne ko kusa da Lambertian, yana ba da haske daidai gwargwado a kan faɗin yanki.

5. Bayanin Injiniya da Marufi

5.1 Girman Kunshin

LED yana da ƙaramin girma. Muhimman girma (a cikin mm, juriya ±0.1mm sai dai idan an lura) sun haɗa da tsayin gaba ɗaya, faɗi, da tsayi, da kuma shimfidar solder pad da shimfidar ƙasa ta PCB da aka ba da shawarar. Daidaitattun girma suna da mahimmanci don shimfidar PCB da ƙirar stencil na manna don tabbatar da ingantaccen solder da daidaitawa.

5.2 Ganewar Polarity

Ana yiwa cathode alama, sau da yawa ta hanyar launin kore a gefen da ya dace na kunshin ko tsaga a cikin gyare-gyare. Dole ne a kiyaye daidaitaccen polarity yayin sanyawa don tabbatar da aiki mai kyau.

6. Jagororin Solder da Haɗawa

Bin waɗannan jagororin yana da mahimmanci don amincin dogon lokaci.

6.1 Bayanin Siffar Solder Reflow (Ba tare da gubar ba)

An ba da cikakken bayanin yanayin zafi:

• Dafaffen Zafi:150-200°C na 60-120 seconds don haɓaka zafi a hankali da kunna flux.
• Lokaci Sama da Liquidus (TAL):60-150 seconds sama da 217°C.
• Matsakaicin Zafi:Matsakaicin 260°C, an riƙe shi ba fiye da 10 seconds ba.
• Yawan Dumama/Sanyaya:Matsakaicin 6°C/sec dumama, 3°C/sec sanyaya don rage girgizar zafi.

Bai kamata a yi reflow fiye da sau biyu akan LED ɗaya ba.

6.2 Ajiya da Hancin Danshi

Ana tattara LED a cikin jakar shinge mai hana danshi tare da desiccant.

• Kada ku buɗe jakar har sai an shirya don amfani.
• Bayan buɗewa, yi amfani da shi cikin sa'o'i 168 (7 kwanaki) idan an adana shi a ≤30°C da ≤60% RH.
• Idan lokacin bayyanawa ya wuce ko desiccant ya cika, ana buƙatar gasa a 60±5°C na awanni 24 kafin reflow don hana "popcorning" (fashewar kunshin saboda danshi mai tururi).

6.3 Solder na Hannu da Gyara

Idan solder na hannu ya zama dole:

• Yi amfani da zafin ƙarshen guntun solder ≤350°C.
• Iyakance lokacin tuntuɓar zuwa ≤3 seconds kowace tasha.
• Yi amfani da ƙaramin ƙarfe (≤25W).
• Ba da tazarar sanyaya na ≥2 seconds tsakanin tashoshi.
• Kauce wa gyara bayan solder na farko. Idan ba zai yuwu ba, yi amfani da guntun solder mai ƙarfi biyu don dumama tashoshi biyu lokaci guda da ɗaga kayan ba tare da damun haɗin gwiwar solder ba.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Reel da Tef

Ana ba da LED a cikin tef ɗin mai ɗaukar kaya a kan reels 7-inch. Faɗin tef 8mm ne. Kowace reel tana ɗauke da guda 3000. An ba da cikakkun girma don aljihun tef ɗin mai ɗaukar kaya da cibiyar reel/flange don tabbatar da dacewa da masu ciyarwa na atomatik.

7.2 Bayanin Alamar

Alamar reel tana ɗauke da maɓalli masu mahimmanci da yawa:

• P/N:Cikakken lambar samfur.
• QTY:Yawa akan reel.
• CAT/HUE/REF:Lambobi masu dacewa da Ƙarfin Hasken Hasken, Tsawon Zango Mai Rinjaye, da Kwandon Ƙarfin Wutar Gaba, bi da bi.
• LOT No:Lambar lot na gano asali.

8. Shawarwari na Aikace-aikace da La'akari da Zane

8.1 Yanayin Aikace-aikacen Al'ada

• Hasken Baya:Manufa don alamun dashboard, maɓallan membrane, da hasken alama saboda ƙananan girmansa da rarraba haske.
• Kayan Aikin Sadarwa:Alamun matsayi da hasken baya na maɓalli a cikin wayoyi, injunan faks, da kayan aikin sadarwa.
• Hasken Baya Na LCD:Ana iya amfani da shi a cikin jeri don hasken gefe ko kai tsaye ƙananan allon LCD.
• Nuni Gabaɗaya:Matsayin wutar lantarki, alamomin yanayi, da hasken ado a cikin na'urorin lantarki na mabukaci da masana'antu.

8.2 Muhimman La'akari da Zane

1. Iyakance Yanzu:Wani resistor mai iyakancewa na wajedole ne. Halayen I-V na LED yana nufin ƙaramin ƙaruwa a cikin ƙarfin lantarki yana haifar da babban ƙaruwa a cikin yanzu, yana haifar da gazawar sauri. Ana lissafin ƙimar resistor ta amfani da R = (V_wadata- V_F) / I_F.
2. Gudanar da Zafi:Duk da cewa watsawar wutar lantarki ƙanƙanta ce, tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafi idan ana aiki kusa da matsakaicin yanzu ko a cikin babban yanayin zafi, kamar yadda lanƙwasa rage ƙimar ke nuna.
3. Kariya ta ESD:Aiwatar da kariyar ESD akan layukan shigarwa idan LED yana samuwa ga mai amfani, kuma bi daidaitattun ƙa'idodin ESD yayin sarrafawa.
4. Zane na Gani:Kusurwar dubawa na 120° tana ba da faɗin ɗaukar hoto. Don haske mai da hankali, tabarau na waje ko jagorar haske na iya zama dole.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da tsofaffin LED blue na rami ko manyan kayan SMD, 19-217 yana ba da fa'idodi daban-daban:

• Girman:Ƙaramin girmansa na 2.0mm x 1.25mm yana ba da damar ƙirar yawa da ba a taɓa gani ba.
• Daidaiton Aiki:Ƙunƙuntaccen binning akan ƙarfi, tsawon zango, da ƙarfin lantarki yana tabbatar da kamanni iri ɗaya da halaye a cikin aikace-aikacen LED da yawa.
• Yiwuwar Masana'antu:Cikakkiyar dacewa da layukan haɗa SMT na atomatik yana rage farashin samarwa sosai kuma yana ƙara aminci idan aka kwatanta da shigar da hannu.
• Bin Ka'ida:Cika ka'idojin RoHS, REACH, da Halogen-Free yana ba da garantin ƙira don kasuwannin duniya tare da ƙaƙƙarfan ka'idojin muhalli.

10. Tambayoyin da ake yawan yi (Dangane da Sigogin Fasaha)

Q1: Me yasa ake buƙatar resistor mai iyakancewa lokacin da aka ƙayyade ƙarfin wutar lantarki?

A1: Ƙarfin wutar lantarki na gaba halaye ne a takamaiman yanzu (2mA). Ƙarfin wutar lantarki suna bambanta, kuma V na LED_Fkansa yana da juriya kuma yana bambanta da zafin jiki. Resistor yana ba da hanyar layi, tsayayye don saita yanzu, yana kare LED daga yanayin wuce gona da iri.

Q2: Zan iya tuka wannan LED a 10mA akai-akai?

A2: Ee, 10mA shine matsakaicin matsakaicin ƙimar ci gaba a 25°C. Koyaya, dole ne ku tuntubi lanƙwasa rage ƙimar gaba mai ci gaba. Idan yanayin yanayi ya fi girma, matsakaicin yanzu da aka yarda ya fi ƙanƙanta. Don aiki mai aminci na dogon lokaci, ana ba da shawarar tuƙi a ƙaramin yanzu kamar 5mA.

Q3: Menene ma'anar "B3X" a cikin lambar sashi don ƙirata?

A3: Wannan yana nuna takamaiman kwandon aiki. "B3X" yana nufin takamaiman kwandon don ƙarfin haske da tsawon zango mai rinjaye. Don ƙira da ke buƙatar daidaiton launi da haske a cikin raka'o'i da yawa ko gudanar da samarwa, ƙayyadewa da bin cikakken lambar sashi ciki har da lambar kwandon yana da mahimmanci.

Q4: Ta yaya zan fassara kusurwar dubawa na 120°?

A4: Wannan yana nufin LED yana fitar da haske a cikin mazugi mai faɗi. Lokacin da aka duba kai (0°), haske yana da matsakaici. A ±60° daga tsakiya (jimlar 120°), haske ya faɗi zuwa rabin matsakaicin ƙimar. Wannan ya dace da aikace-aikacen da LED ke buƙatar ganin daga kusurwoyi daban-daban.

11. Nazarin Aikin Ƙira da Amfani na Aiki

Yanayi:Zana ƙaramin allon sarrafawa tare da alamun matsayi blue guda huɗu.

Ai:

1. Zanen Da'ira:Yin amfani da tsarin wadata na 5V. Manufa I_F= 5mA don kyakkyawan haske da tsawon rai. Zaton V na al'ada_Fna 2.7V, lissafa R = (5V - 2.7V) / 0.005A = 460Ω. Yi amfani da ƙimar daidaitaccen mafi kusa, 470Ω.
2. Shimfidar PCB:Sanya LED huɗu a layi. Bi shimfidar ƙasa da aka ba da shawarar daga takardun bayanin daidai. Haɗa ƙaramin juzu'in tagulla da aka haɗa zuwa katifodin cathode don ɗan taimakon zafi.
3. Haɗawa:Ajiye reels a rufe har sai layin samarwa ya shirya. Bi daidai bayanin reflow. Yi duban gani bayan solder.
4. Sakamako:Alamomi huɗu tare da daidaitaccen launin shuɗi da haske, aiki mai aminci, da kamanni na ƙwararru, ƙanƙanta.

12. Gabatarwar Ka'idar Aiki

Wannan LED ya dogara ne akan guntu semiconductor Indium Gallium Nitride (InGaN). Lokacin da aka yi amfani da ƙarfin wutar lantarki wanda ya wuce ƙarfin haɗin gwiwar da aka gina, ana shigar da electrons da ramuka cikin yanki mai aiki inda suke sake haɗuwa. Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na InGaN yana ƙayyade makamashin bandgap, wanda kai tsaye yayi daidai da tsawon zango na hasken da aka fitar—a wannan yanayin, kusan 468 nm (blue). Epoxy resin mai tsabta ta ruwa tana kare guntun, tana aiki azaman tabarau don siffanta fitarwar haske, kuma an tsara shi don babban tsabtar gani da kwanciyar hankali na dogon lokaci.

13. Trends na Fasaha da Mahallin

LED 19-217 yana misalta mahimman abubuwan da ke faruwa a cikin optoelectronics: rage girman girman kai, haɓaka yiwuwar masana'antu ta hanyar dacewar SMT, da bin ƙaƙƙarfan ka'idojin muhalli. Amfani da fasahar InGaN don fitar da blue yanzu ya balaga kuma yana da aminci sosai. Ci gaba na gaba a cikin irin waɗannan abubuwan na iya mayar da hankali kan ƙarin inganci (ƙarin fitarwar haske kowace mA), ƙarin sarrafa sigogi don aikace-aikacen ƙima, da haɗawa tare da direbobi na kan allo ko da'irar sarrafawa. Bukatar irin waɗannan ƙananan, masu aminci, da masu bin ka'idojin alamomi da hasken baya yana ci gaba da girma a cikin kasuwannin motoci, masana'antu, mabukaci, da na'urorin IoT.