Takardar Bayanin Fasaha ta SMD LED 17-21/G6C-FP1Q1B/3T - Girman 1.6x0.8x0.6mm - Ƙarfin Lantarki 1.75-2.35V - Ƙarfi 60mW - Kore Mai Haske Mai Kyau - Takardar Fasaha ta Turanci

1. Bayanin Samfur

17-21/G6C-FP1Q1B/3T na'urar da ake hawa a saman (SMD) LED ce da ke amfani da fasahar guntu na AlGaInP don fitar da hasken Kore Mai Haske Mai Kyau. An ƙera wannan ɓangaren don aikace-aikacen PCB masu yawan ƙima inda sarari da nauyi suke da matuƙar mahimmanci. Girman sa na 1.6mm x 0.8mm x 0.6mm yana ba da damar rage girman allo da girma na kayan aiki sosai idan aka kwatanta da fitilun LED na gargajiya masu ginshiƙan jagora.

An tattara LED ɗin akan tef mai inci 8 wanda aka naɗe a kan reel mai diamita inci 7, wanda ya sa ya dace sosai da kayan aikin haɗawa ta atomatik. An cancanta don daidaitattun hanyoyin gudanarwa na infrared da tururi. An gina na'urar a matsayin nau'in launi ɗaya tare da ruwan tabarau na resin mai tsabta. An ƙera shi azaman samfuri mara gubar kuma ya bi ka'idojin muhalli masu mahimmanci ciki har da RoHS, EU REACH, da ka'idojin Halogen-Free (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm).

1.1 Fa'idodi na Asali da Kasuwar Manufa

Babbar fa'idar wannan LED ita ce ƙaramin girman sa, wanda kai tsaye yana fassara zuwa mafi girman yawan tattarawa akan PCBs, rage buƙatun sarari ajiya, kuma a ƙarshe, haɓaka ƙananan kayan aikin mai amfani. Ginin sa mai sauƙi ya ƙara sa ya zama manufa don aikace-aikacen lantarki masu ɗaukuwa da ƙanana.

Aikace-aikacen manufa sun bambanta, suna mai da hankali kan ayyukan nuna alama da hasken baya. Manyan kasuwanni sun haɗa da cikin motoci (misali, hasken baya na dashboard da sauyawa), kayan aikin sadarwa (misali, nuna alama da hasken baya a cikin wayoyi da na'urorin faks), da lantarki na gabaɗaya da ke buƙatar hasken baya mai lebur don LCDs, masu sauyawa, da alamomi.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

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

• Ƙarfin Lantarki na Baya (V_R):5V. Wuce wannan ƙarfin lantarki a cikin karkatar da baya na iya haifar da rushewar haɗin gwiwa.
• Halin Yanzu na Gaba (I_F):25 mA DC. Halin yanzu na ci gaba bai kamata ya wuce wannan ƙimar ba.
• Matsakaicin Halin Yanzu na Gaba (I_FP):60 mA. Wannan yana halatta ne kawai a ƙarƙashin yanayin bugun jini tare da aikin aiki na 1/10 a 1 kHz.
• Rushewar Ƙarfi (P_d):60 mW. Wannan shine matsakaicin ƙarfin da fakitin zai iya watsawa a yanayin yanayi (T_a) na 25°C.
• Zubar da Lantarki Mai Tsanani (ESD):Ƙimar ƙirar Jikin Mutum (HBM) na 2000V. Dole ne a bi hanyoyin sarrafa ESD da suka dace.
• Zazzabi na Aiki (T_opr):-40°C zuwa +85°C. An ba da garantin cewa na'urar za ta yi aiki a cikin wannan kewayon zafin yanayi.
• Zazzabi na Ajiya (T_stg):-40°C zuwa +90°C.
• Zazzabin Gudanarwa (T_sol):Don gudanar da sake kunnawa, an ƙayyade matsakaicin zafin jiki na 260°C na matsakaicin dakika 10. Don gudanar da hannu, dole ne zafin ƙarshen ƙarfe ya kasance ƙasa da 350°C na matsakaicin dakika 3 kowace tasha.

2.2 Halayen Lantarki da Na'ura mai kama da na gani

Ana auna waɗannan sigogi a T_a=25°C kuma suna ayyana aikin na'urar na yau da kullun.

• Ƙarfin Hasken Hasken (I_v):Ya bambanta daga 45.0 mcd (ƙarami) zuwa 90.0 mcd (matsakaici) a halin yanzu na gaba (I_F) na 20 mA. Ƙimar yau da kullun tana cikin wannan kewayon kwandon shara.
• Kusurwar Dubawa (2θ_1/2):Matsakaicin faɗin kusurwar dubawa na digiri 140.
• Matsakaicin Tsawon Tsawon (λ_p):Yawanci 575 nm.
• Matsakaicin Tsawon Tsawon (λ_d):Ya bambanta daga 570.0 nm (ƙarami) zuwa 574.5 nm (matsakaici), yana ayyana launin da ake gani a matsayin Kore Mai Haske Mai Kyau.
• Faɗin Bandwidth na Gani (Δλ):Yawanci 20 nm, ana auna shi a rabin matsakaicin ƙarfi (FWHM).
• Ƙarfin Lantarki na Gaba (V_F):Ya bambanta daga 1.75 V (ƙarami) zuwa 2.35 V (matsakaici) a I_F=20 mA.
• Halin Yanzu na Baya (I_R):Matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin lantarki na baya (V_R) na 5V.Muhimmin Bayanin Kula:Ba a ƙera na'urar don aiki a cikin karkatar da baya ba; wannan yanayin gwaji ne don siffanta zubar da halin yanzu kawai.

Yardar Kai:Takardar bayanin ta ƙayyade ƙayyadaddun masana'antu: Ƙarfin Hasken Hasken (±11%), Matsakaicin Tsawon Tsawon (±1 nm), da Ƙarfin Lantarki na Gaba (±0.1 V).

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba fitilun LED zuwa kwandon shara bisa mahimman sigogi.

3.1 Rarrabuwar Ƙarfin Hasken Hasken

Ana ayyana kwandon shara ta lambobin P1, P2, da Q1, ana auna su a I_F=20 mA.

• P1:45.0 – 57.0 mcd
• P2:57.0 – 72.0 mcd
• Q1:72.0 – 90.0 mcd

3.2 Rarrabuwar Matsakaicin Tsawon Tsawon

Ana ayyana kwandon shara ta lambobin CC2, CC3, da CC4, ana auna su a I_F=20 mA.

• CC2:570.00 – 571.50 nm
• CC3:571.50 – 573.00 nm
• CC4:573.00 – 574.50 nm

3.3 Rarrabuwar Ƙarfin Lantarki na Gaba

Ana ayyana kwandon shara ta lambobi 0, 1, da 2, ana auna su a I_F=20 mA.

• 0:1.75 – 1.95 V
• 1:1.95 – 2.15 V
• 2:2.15 – 2.35 V

Takamaiman lambar sashi 17-21/G6C-FP1Q1B/3T ta haɗa waɗannan lambobin kwandon shara, inda "FP1Q1B" mai yiwuwa ke nuna takamaiman ƙarfi (Q1) da sauran kwandon shara na halaye.

4. Binciken Lanƙwasa Aiki

Takardar bayanin tana nufin lanƙwasa na halayen lantarki da na'ura mai kama da na gani na yau da kullun. Duk da yake ba a nuna su a cikin rubutun da aka bayar ba, irin waɗannan lanƙwasa yawanci sun haɗa da:

• Dangantakar Ƙarfin Hasken Hasken da Halin Yanzu na Gaba (I_F):Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, yawanci a cikin alaƙar ƙasa da layi wanda ke cika a manyan halayen yanzu.
• Ƙarfin Lantarki na Gaba da Halin Yanzu na Gaba (Lanƙwasa I-V):Yana nuna alaƙar ma'auni, mai mahimmanci don ƙirar da'irori masu iyakance halin yanzu.
• Dangantakar Ƙarfin Hasken Hasken da Zazzabin Yanayi:Yana nuna raguwar fitar da haske yayin da zafin haɗin gwiwa ya tashi, wani mahimmin la'akari don sarrafa zafi.
• Rarraba Gani:Zane na ƙarfin dangi da tsawon tsayi, yana nuna kololuwa a ~575 nm da ~20 nm FWHM bandwidth.

Waɗannan lanƙwasa suna da mahimmanci ga masu ƙira don hasashen aiki a ƙarƙashin yanayin da ba daidai ba (halayen yanzu daban-daban, zafin jiki) da kuma inganta da'irar tuƙi.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

SMD LED 17-21 yana da ƙaramin kunshin rectangular. Manyan girma (a cikin mm, ƙayyadaddun ±0.1mm sai dai an ƙayyade) sun haɗa da girman jiki kusan 1.6mm a tsayi, 0.8mm a faɗi, da 0.6mm a tsayi. Takardar bayanin ta haɗa da cikakken zane mai girma wanda ke nuna shimfidar kafet, shimfidar ɓangaren, da wurin alamar gano cathode.

5.2 Gano Polarity

An nuna alamar cathode a sarari akan zanen kunshin. Dole ne a kiyaye daidaitaccen polarity yayin haɗawa don hana haɗin karkatar da baya, wanda zai iya lalata LED.

6. Jagororin Gudanarwa da Haɗawa

6.1 Bayanin Siffar Gudanar da Sake Kunnawa

An ƙayyade bayanin sake kunnawa mara gubar (Pb-free):

• Dumama Kafin:150°C zuwa 200°C na dakika 60-120.
• Lokaci Sama da Liquidus (217°C):Dakika 60-150.
• Matsakaicin Zazzabi:Matsakaicin 260°C.
• Lokaci Cikin 5°C na Kololuwa:Matsakaicin dakika 10.
• Ƙimar Dumama:Matsakaicin 6°C/daƙiƙa.
• Lokaci Sama da 255°C:Matsakaicin dakika 30.
• Ƙimar Sanyaya:Matsakaicin 3°C/daƙiƙa.

Muhimman Bayanin Kula:Bai kamata a yi gudanar da sake kunnawa fiye da sau biyu ba. Kada a yi amfani da damuwa na injiniya akan LED yayin dumama. Allon da'ira bai kamata ya karkace bayan gudanarwa ba.

6.2 Gudanar da Hannu

Idan gudanar da hannu ya zama dole, yi amfani da ƙarfen gudanarwa tare da zafin ƙarshen ƙasa da 350°C da ƙarfin ƙasa da 25W. Lokacin tuntuɓar kowace tasha bai kamata ya wuce dakika 3 ba. Ƙyale tazarar fiye da dakika 2 tsakanin gudanar da kowace tasha. Gudanar da hannu yana da haɗarin lalacewa mai zafi.

6.3 Ajiya da Hankan Danshi

An tattara samfurin a cikin jakar shinge mai hana danshi tare da busasshiyar abu.

• Kada a buɗe jakar har sai an shirya don amfani.
• Bayan buɗewa, dole ne a adana fitilun LED da ba a yi amfani da su ba a ≤ 30°C da ≤ 60% Danshi Dangi.
• "Rayuwar bene" bayan buɗe jakar shine sa'o'i 168 (kwanaki 7).
• Idan lokacin bayyanawa ya wuce ko mai nuna busasshiyar abu ya canza launi, ana buƙatar gasa a 60 ± 5°C na awanni 24 kafin sake kunnawa.

6.4 Gyara

Ana ƙarfafa hana gyara bayan gudanarwa. Idan babu makawa, dole ne a yi amfani da ƙarfen gudanarwa mai kai biyu don dumama tashoshi biyu lokaci ɗaya kuma a guji damuwa mai zafi. Dole ne a tabbatar da tasirin akan halayen LED a baya.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Reel da Tef

Ana samar da fitilun LED a cikin tef mai ɗaukar kaya a kan reels mai diamita inci 7. Kowace reel tana ɗauke da guda 3000. An ba da cikakkun zane-zane masu girma don aljihun tef ɗaukar kaya da reel, yana tabbatar da dacewa da masu ciyar da atomatik.

7.2 Bayanin Alamar

Alamar reel tana ɗauke da filaye masu mahimmanci da yawa: Lambar Samfurin Abokin Ciniki (CPN), Lambar Samfurin Masana'anta (P/N), Adadin Tattarawa (QTY), Matsayin Ƙarfin Hasken Hasken (CAT), Matsayin Launi/Matsakaicin Tsawon Tsawon (HUE), Matsayin Ƙarfin Lantarki na Gaba (REF), da Lambar Lot (LOT No).

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

8.1 Iyakance Halin Yanzu Wajibi Ne

Fitilun LED na'urori ne masu tuƙi na halin yanzu.Ana buƙatar resistor mai iyakance halin yanzu a jere (ko direba mai ci gaba da halin yanzu) sosai.Ƙarfin lantarki na gaba yana da ƙimar zafin jiki mara kyau da ƙayyadaddun masana'antu. Ƙaramin ƙaruwa a cikin ƙarfin wadata ba tare da daidaita halin yanzu ba zai iya haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin halin yanzu na gaba.

8.2 Gudanar da Zafi

Duk da yake kunshin yana da ƙanana, dole ne a yi la'akari da rushewar ƙarfi (matsakaicin 60mW) da rage ƙarfin hasken haske tare da zafin jiki a cikin aikace-aikacen yanayi mai zafi ko babban halin yanzu. Isasshen yanki na tagulla na PCB don kafet ɗin LED na iya zama mai sanyaya zafi.

8.3 Kariya ta ESD

Ko da yake an ƙididdige shi don 2000V HBM, aiwatar da diodes na kariya na ESD akan layukan siginar masu hankali da aka haɗa zuwa anode/cathode na LED kyakkyawan aiki ne, musamman a cikin kayan aikin hannu ko na yau da kullun.

9. Kwatancen Fasaha da Bambance-bambance

Kunshin 17-21 yana ba da ƙaramin ƙafar ƙafa sosai fiye da fitilun LED na zagaye na gargajiya na 3mm ko 5mm (misali, 1.6x0.8mm vs. diamita 5mm). Idan aka kwatanta da sauran fitilun SMD LED kamar girman 0402 ko 0603, 17-21 na iya ba da fitar da haske mafi girma saboda yuwuwar girman guntu mafi girma a cikin kunshinsa. Amfani da fasahar AlGaInP yana ba da ingantacciyar inganci a cikin yankin bakan kore-rawaya idan aka kwatanta da tsofaffin fasahohi. Yardarsa da ka'idojin Halogen-Free da REACH ya sa ya dace da ƙirar da ke da hankali ga muhalli da ake buƙata a cikin lantarki na zamani.

10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)

Q: Wane ƙimar resistor ya kamata in yi amfani da shi don wadata 5V?

A: Ta amfani da Dokar Ohm: R = (V_wadata- V_F) / I_F. Don matsakaicin V_Fna 2.0V a 20mA: R = (5 - 2.0) / 0.02 = 150 Ω. Koyaushe yi amfani da matsakaicin V_Fdaga kwandon shara (2.35V) don ƙididdige mafi ƙarancin ƙimar resistor don tabbatar da cewa halin yanzu bai wuce 20mA ba: R_min= (5 - 2.35) / 0.02 = 132.5 Ω (yi amfani da ƙimar daidaitaccen 150 Ω ko 180 Ω).

Q: Zan iya tuƙa shi da wadata 3.3V?

A: Ee, kamar yadda matsakaicin V_F(1.75-2.35V) yana ƙasa da 3.3V. Lissafin resistor zai kasance: R = (3.3 - V_F) / I_F.

Q: Me yasa kusurwar dubawa ta yi faɗi sosai (140°)?

A> Ruwan resin dome yana aiki azaman ruwan tabarau. An ƙera shimfidar guntu da siffar dome don samar da faɗin tsarin fitarwa mai kama da Lambertian, manufa don aikace-aikacen nuna alama inda ake buƙatar ganin daga faɗin kusurwoyi.

Q: Me "Kore Mai Haske Mai Kyau" ke nufi game da launi?

A: Wannan suna ne mai bayyana don launin da aka ayyana ta kewayon tsayin tsayi na 570-574.5 nm. Yana tsakanin kore mai tsabta (~555 nm) da rawaya mai tsabta (~585 nm).

11. Nazarin Ƙira da Amfani

Yanayi: Ƙirar allon nuna matsayi don na'urar hanyar sadarwa.

Allon yana buƙatar fitilun LED masu zaman kansu 10 (Ƙarfi, Haɗin gwiwa, Aiki, da sauransu) a cikin ƙaramin sarari sosai akan PCB na gaba. Yin amfani da fitilun LED na zagaye na 5mm ba zai yiwu ba. An zaɓi SMD LED 17-21. Mai ƙira ya ƙirƙiri ƙafar ƙafa bisa ga zanen kunshin na takardar bayanin. Ana samun layin dogo na 5V akan allo. Filayen GPIO na microcontroller na iya samar da 20mA. Mai ƙira ya ƙididdige resistor mai iyakance halin yanzu na 150Ω don kowane LED (bisa ga mafi munin V_F). An sanya fitilun LED akan cibiyoyin inci 0.1 (2.54mm), yana ba da damar duka 10 su dace a jere mai tsawon 25.4mm kawai. Faɗin kusurwar dubawa na 140° yana tabbatar da cewa ana iya ganin alamun ko da ana kallon allon daga gefe. Tef ɗin da ya dace da zaɓi da sanya da kunshin reel yana ba da damar haɗawa gaba ɗaya ta atomatik, yana rage farashin masana'antu da lokaci.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akan kayan semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) da aka girma akan substrate. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman rabo na aluminum, gallium, da indium a cikin lattice crystal yana ƙayyade makamashin bandgap, wanda kai tsaye yana ayyana tsawon tsayi (launi) na hasken da aka fitar. Don wannan LED na Kore Mai Haske Mai Kyau, an daidaita abun da ke ciki don samar da photons tare da tsayin tsayi a kusa da 575 nm. Mai kiyaye epoxy resin mai tsabta yana kare guntu na semiconductor, yana aiki azaman ruwan tabarau don siffata fitar da hasken haske, kuma yana ba da kwanciyar hankali na injiniya.

13. Trends na Fasaha

Gabaɗayan yanayin a cikin fitilun LED na nuna alama yana ci gaba zuwa ƙananan girman kunshin (misali, 01005, micro-LEDs) don aikace-aikacen ƙima mai ƙima. Haka nan akwai ƙaƙƙarfan tuƙi zuwa mafi ingantacciyar inganci (ƙarin lumens kowace watt) a ko'ina cikin launuka duka. Don fitilun LED na tushen AlGaInP, bincike yana mai da hankali kan inganta ingancin ƙididdiga na ciki da ingancin cire haske daga guntu. Haɗin kai wani yanayi ne, tare da fitilun LED masu launuka da yawa (RGB) ko tsararrun LED suna samuwa a cikin kunshin SMD guda ɗaya, ɗan girma kaɗan. Bugu da ƙari, buƙatar mafi faɗin yarda da muhalli (fiye da RoHS don haɗawa da cikakkun sanarwar kayan aiki da ƙaramin sawun carbon) yana rinjayar hanyoyin masana'antu da zaɓin kayan aiki.