LTW-108SEG-W LED Fari Datasheet - SMD Package - 3.2V Typ - 120mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakken bayanin fasaha don babban LED fari mai haskakawa a cikin daidaitaccen fakitin SMD. An tsara kayan don tsarin haɗawa ta atomatik kuma ya bi ka'idojin muhalli marasa gubar (Pb-free) da RoHS, wanda ya cancanci shi a matsayin samfurin kore. Babban aikinsa shine a cikin kayan lantarki na gabaɗaya waɗanda ke buƙatar ingantaccen haske mai ƙarami ko hasken baya.

2. Siffofi da Bayanai Mafi Muhimmanci

An tattara LED a kan tef na 12mm da aka nannade akan reels masu diamita 7-inch, wanda ya sa ya dace da kayan aikin ɗauka da sanyawa na atomatik mai sauri da ake amfani da su a cikin masana'antar kera lantarki na zamani. An tsara shi don jure daidaitattun hanyoyin hawan gishiri na reflow na infrared (IR) da na tururi. Fakitin ya bi ka'idojin EIA (Electronic Industries Alliance) kuma yana da halayen turawa masu dacewa da da'irar (I.C.).

Samfurin na musamman yana da ruwan tabarau mai launin rawaya kuma yana amfani da kayan semiconductor na Indium Gallium Nitride (InGaN) don samar da hasken fari. An rarraba na'urar a matsayin Matakin Hankali na Danshi (MSL) 3 bisa ma'aunin JEDEC J-STD-020, wanda ke ƙayyadaddun takamaiman buƙatun kula da ajiya kafin hawan gishiri don hana lalacewa da danshi ya haifar.

3. Iyakar Ma'auni Mafi Girma

Aiki ko ajiye na'urar fiye da waɗannan iyakoki na iya haifar da lalacewa ta dindindin.

• Rushewar Wutar Lantarki (Pd):120 mW
• Matsakaicin Halin Yanzu na Gaba (I_F(peak)):100 mA (a cikin sake zagayowar aiki 1/10, faɗin bugun jini 0.1ms)
• DC Halin Yanzu na Gaba (I_F):30 mA
• Karfin Wuta na Baya (V_R):5 V
• Kewayon Zazzabi na Aiki (T_opr):-30°C zuwa +85°C
• Kewayon Zazzabi na Ajiya (T_stg):-40°C zuwa +100°C
• Yanayin Hawan Gishiri Reflow:Zazzabi mafi girma na 260°C na iya zuwa 10 seconds (tsarin maras gubar).

Muhimmin Bayanin Kula:Aiwatar da wutar lantarki ta baya zuwa LED a cikin da'irar aikace-aikace na iya haifar da gazawar kayan nan take ko lalacewa.

4. Halaye na Lantarki & na Gani

Duk sigogi an ƙayyade su a yanayin zafin muhalli (T_a) na 25°C da daidaitaccen gwajin halin yanzu (I_F) na 20 mA, sai dai idan an lura da wani abu.

4.1 Karfin Haske & Kwanar Dubawa

An tabbatar da karfin haske (I_V) ya kasance tsakanin 1800 mcd (millicandela) da 2500 mcd, tare da ƙimar yau da kullun da aka bayar. Ana auna ƙarfi ta amfani da haɗin firikwensin da tace wanda ke kusantar lankwasa amsa ido na ɗan adam (CIE). Na'urar tana da faɗin kwanar dubawa (2θ_1/2) na digiri 110, wanda aka ayyana shi azaman cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axial mafi girma.

4.2 Launi & Karfin Wutar Gaba

An ayyana launin hasken fari ta hanyar daidaitattun maki a kan zane na CIE 1931 (x, y). Maki na yau da kullun sune x=0.295 da y=0.285. Ana amfani da juzu'i na ±0.01 ga waɗannan maki a cikin garanti na samfur. Karfin wutar gaba (V_F) yawanci yana auna 3.2V amma yana iya kasancewa daga 2.9V zuwa 3.6V lokacin da aka turawa a 20 mA. Ana sarrafa wannan bambance-bambance ta hanyar tsarin binning.

4.3 Ma'auni na Gwaji da Kuma Kula da Kariya

Ana gwada launi da ƙarfin haske bisa ma'aunin CAS140B. Takardar bayanai ta jaddada hankali ga Hankalin Electrostatic Discharge (ESD). Wutar lantarki ko hawan wutar lantarki na iya lalata LED ba tare da gyarawa ba. Ana ba da shawarar yin amfani da abin wuya na ƙasa ko safar hannu na hana tashin hankali yayin kula, da kuma tabbatar duk tashoshi na aiki, kayan aiki, da kayan aiki suna da ƙasa daidai.

5. Bayanin Tsarin Binning

Don tabbatar da daidaito a cikin aikace-aikace, ana rarraba LEDs zuwa kwandon shara bisa mahimman sigogi na lantarki da na gani. Wannan yana ba masu ƙira damar zaɓar abubuwan da ke da halaye masu ƙarfi.

5.1 Binning na Karfin Wutar Gaba (V_F)

Ana rarraba LEDs zuwa kwandon shara (V0 zuwa V6) bisa ga ƙarfin wutar gaba a 20 mA. Kowane kwandon shara ya ƙunshi kewayon 0.1V, daga mafi ƙarancin 2.9V (V0) zuwa matsakaicin 3.6V (V6). Ana amfani da juzu'i na ±0.10V a cikin kowane kwandon shara.

5.2 Binning na Karfin Haske (I_V)

Hakanan ana rarraba LEDs don ƙarfin haske (S9 zuwa S15). Kowane kwandon shara yana wakiltar kewayon mcd 100, farawa daga 1800-1900 mcd (S9) har zuwa 2400-2500 mcd (S15). Juzu'i na ±10% ya shafi ƙarfin a cikin kowane kwandon shara da aka keɓance.

6. Bincike na Lankwasa Aiki

Takardar bayanai tana nuni zuwa lankwasan aiki na yau da kullun waɗanda ke kwatanta alaƙa tsakanin sigogi daban-daban. Duk da yake ba a sake yin takamaiman zane-zane a cikin rubutu ba, yawanci sun haɗa da:

• Dangantakar Ƙarfin Haske da Halin Yanzu na Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, yawanci a cikin yanayin da ba na layi ba, a ƙarshe yana cika.
• Dangantakar Ƙarfin Haske da Yanayin Zafin Muhalli:Yana nuna raguwar fitar da haske yayin da zafin haɗin LED ya tashi.
• Karfin Wutar Gaba da Halin Yanzu na Gaba:Yana nuna lankwasa halayen I-V na diode.
• Tsarin Kwanar Dubawa:Zanen iyakacin duniya da ke nuna rarraba sararin samaniya na ƙarfin haske.

Waɗannan lankwasan suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin aiki daban-daban da kuma don ingantaccen ƙira na zafi da na lantarki.

7. Bayanin Injiniya & Fakitin

LED yana zuwa a cikin daidaitaccen fakitin SMD. An ba da cikakkun zane-zane masu girma don kayan da kanta, tef ɗin mai ɗaukar kaya da ake amfani da shi don sarrafa atomatik, da reel 7-inch. Duk girma an ƙayyade su a cikin millimeters, tare da daidaitaccen juzu'i na ±0.1mm sai dai idan an faɗi. Fakitin tef da reel ya bi ƙayyadaddun EIA-481-1-B.

7.1 Bayanan Fakitin

• Girman Reel:Diamita 7-inch.
• Adadin kowane Reel:Guda 2000.
• Mafi ƙarancin Adadin Oda (MOQ) na Sauran:Guda 500.
• Tef:Ana ajiye abubuwan a cikin tef mai ɗaukar kaya mai faɗin 12mm da aka rufe da tef ɗin saman.

8. Jagororin Hawan Gishiri & Haɗawa

8.1 Hawan Gishiri Reflow

Kayan sun cancanci hawan gishiri reflow maras gubar tare da matsakaicin zazzabi na 260°C har zuwa seconds 10. An yi nuni da shahararriyar bayanin reflow bisa J-STD-020D, wanda ya haɗa da matakin pre-heat. Takardar bayanai kuma tana ba da shawarar girman shimfidar kafa a kan allon da'irar da aka buga (PCB) don tabbatar da ingantaccen samuwar haɗin gishiri yayin reflow na infrared ko na tururi.

8.2 Hawan Gishiri da Hannu

Idan hawan gishiri da hannu ya zama dole, ya kamata a yi amfani da ƙarfe na hawan gishiri tare da zazzabin tip wanda bai wuce 300°C ba, tare da iyakance lokacin haɗin gishiri zuwa matsakaicin seconds 3 kowane haɗin. Wannan ya kamata a yi sau ɗaya kawai don hana lalacewar zafi ga fakitin.

8.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan hawan gishiri, kawai ya kamata a yi amfani da kaushi da aka ƙayyade. Ana iya nutsar da LED a cikin barasa na ethyl ko isopropyl alcohol a zafin daki na ƙasa da minti ɗaya. An haramta amfani da masu tsaftacewa na sinadarai waɗanda ba a ƙayyade ba saboda suna iya lalata kayan fakitin LED.

9. Ajiya & Kula

Sakamakon matakin MSL 3, ana buƙatar sarrafa danshi mai tsauri:

• Jaka Mai Rufi:Ajiye a ≤30°C da ≤90% Danshi Dangi (RH). Rayuwar shiryayye shekara ɗaya ne daga ranar lambar lokacin da aka ajiye a cikin asalin jakar shinge na danshi tare da desiccant.
• Jakar da aka Buɗe:Bayan buɗewa, ajiye a ≤30°C da ≤60% RH. Dole ne a haɗa abubuwan cikin sa'o'i 168 (kwanaki 7) na fallasa zuwa yanayin bene na masana'anta. Idan katin nuna danshi ya juya ruwan hoda (yana nuna >10% RH) ko kuma an wuce taga na sa'o'i 168, dole ne a gasa LEDs a 60°C na aƙalla sa'o'i 48 kafin amfani. Duk wani abin da ya rage ya kamata a sake rufe shi tare da desiccant.

10. Bayanan Ƙirar Aikace-aikace

10.1 Ƙirar Da'irar Turawa

LED na'urar turawa ce ta halin yanzu. Don tabbatar da daidaiton haske lokacin turawa LEDs da yawa a layi daya, yana dashawarwari mai ƙarfidon amfani da resistor na iyakance halin yanzu na musamman a cikin jerin tare da kowane LED. Hanyar madadin haɗa LEDs da yawa kai tsaye a layi daya tare da raba resistor guda ɗaya (Da'irar B a cikin takardar bayanai) ba a ƙarfafa shi ba. Bambance-bambance a cikin halayen ƙarfin wutar gaba (V_F) daga LED ɗaya zuwa wani zai haifar da rarraba halin yanzu mara daidaituwa a cikin tsarin layi daya ba tare da resistors na musamman ba, wanda zai haifar da bambance-bambance masu mahimmanci a cikin haske da yuwuwar gazawar wuce gona da iri na LED tare da mafi ƙarancin V_F.

10.2 Iyakar Aikace-aikace & Bayanin Amana

An yi nufin LED don amfani a cikin kayan lantarki na yau da kullun kamar na'urori na sarrafa ofis, kayan aikin sadarwa, da kayan amfanin gida. Don aikace-aikacen da ke buƙatar amintaccen aminci inda gazawar za ta iya haifar da haɗarin rayuwa ko lafiya—kamar a cikin jiragen sama, sufuri, tsarin tallafin rayuwa na likita, ko na'urorin aminci—ana buƙatar tuntuba da cancanta na musamman tare da masana'anta kafin ƙira.

10.3 Kariyar ESD a cikin Aikace-aikace

Hankalin ESD da aka lura yayin kula shima ya faɗaɗa zuwa da'irar aikace-aikace. Masu ƙira ya kamata su yi la'akari da aiwatar da matakan kariya akan PCB, kamar diodes na murkushe wutar lantarki na wucin gadi (TVS) ko resistors, idan haɗin LED ya fallasa ga yuwuwar fitar da tashin hankali ko hawan wutar lantarki a cikin yanayin amfani na ƙarshe.

11. Kwatancen Fasaha & Abubuwan Ƙira

Idan aka kwatanta da tsofaffin fasahohin LED na rami, wannan ɓangaren SMD yana ba da fa'idodi masu mahimmanci a cikin saurin masana'antu, ceton sararin allo, da aminci ta hanyar kawar da shigar da hannu da hawan gishiri na igiyar ruwa. Faɗin kwanar dubawa na digiri 110 ya sa ya dace da aikace-aikacen da ke buƙatar haske mai faɗi ko ganuwa daga kusurwoyi da yawa, sabanin LEDs masu kunkuntar kusurwa da ake amfani da su don hasken mayar da hankali. Fasahar InGaN don hasken fari yawanci tana ba da inganci da tsawon rai. Muhimman abubuwan ƙira sun haɗa da sarrafa halin yanzu na gaba don tsayawa cikin iyakar ma'auni mafi girma, lissafin kwandon shara na ƙarfin wutar gaba lokacin ƙirar da'irar turawa, da aiwatar da ingantaccen sarrafa zafi akan PCB don kiyaye zafin haɗin ƙasa, ta haka kiyaye fitar da haske da aminci na dogon lokaci.

12. Tambayoyin da ake yawan yi (FAQ)

Q: Zan iya turawa wannan LED kai tsaye daga wadataccen dabaru na 5V ko 3.3V?

A: A'a. Dole ne ka yi amfani da resistor na iyakance halin yanzu a jere. Misali, tare da wadataccen 3.3V da V na yau da kullun_Fna 3.2V a 20mA, resistor na (3.3V - 3.2V) / 0.02A = 5 Ohms zai buƙaci. Koyaushe lissafin don mafi ƙarancin V_Fa cikin kwandon shara da kuka zaɓa don tabbatar da cewa halin yanzu bai wuce matsakaicin ma'auni ba.

Q: Me ya sa ake ba da ƙarfin haske azaman kewayon (1800-2500 mcd)?

A: Wannan shine yaduwar samarwa gabaɗaya. Don daidaiton haske a cikin samfurin ku, ya kamata ku ƙayyade kuma ku sayi LEDs daga kwandon shara na ƙarfi guda ɗaya (misali, S12: 2100-2200 mcd).

Q: Me "MSL 3" ke nufi ga tsarin samarwa na?

A: Yana nufin abubuwan za a iya fallasa su zuwa yanayin masana'anta har zuwa sa'o'i 168 (kwanaki 7) bayan buɗe jakar da aka rufe kafin dole a haɗa su. Idan wannan lokacin ya wuce, suna buƙatar tsarin gasa don cire danshin da aka sha wanda zai iya haifar da "popcorning" (fashewar fakitin) yayin hawan gishiri reflow.

Q: Shin mai zafi ya zama dole?

A> Don ci gaba da aiki a matsakaicin halin yanzu na DC (30mA) ko a cikin manyan yanayin zafin muhalli, ƙira mai zafi mai kyau ya zama dole. Duk da yake mai zafi na musamman bazai buƙaci amfani da ƙananan sake zagayowar aiki na nuna alama ba, tabbatar da kafafen zafin LED yana da ingantaccen haɗi zuwa zubar da tagulla akan PCB zai taimaka wajen watsar da zafi da kuma kiyaye aiki.

13. Misalin Aikace-aikace na Aiki

Yanayi: Ƙirar allon nuna matsayi tare da LEDs fari 10 masu daidaitaccen haske.

1. Ƙirar Da'ira:Yi amfani da mai turawa LED na halin yanzu na yau da kullun IC ko mai daidaita wutar lantarki tare da resistors na jerin guda ɗaya ga kowane LED. Zaton wadataccen 5V da kuma niyya 20mA kowane LED, zaɓi LEDs daga kwandon shara na V3 (V_F= 3.2-3.3V). Ƙimar resistor zata kasance R = (5V - 3.25V_max) / 0.02A ≈ 87.5 Ohms. Yi amfani da daidaitaccen resistor na 91 Ohm ko 100 Ohm, kuma sake lissafin ainihin halin yanzu.
2. Zaɓin Kayan:Ƙayyade duk LEDs 10 daga kwandon shara na ƙarfin haske ɗaya (misali, S12) da kwandon shara na ƙarfin wutar gaba ɗaya (misali, V3) don tabbatar da daidaiton gani.
3. Shimfidar PCB:Bi shawarar girman kafa daga takardar bayanai. Haɗa kafafen zafi (idan akwai) zuwa yankin tagulla da aka ƙasa don taimakawa watsar zafi.
4. Masana'antu:Shirya na'urar ɗauka da sanyawa don mai ciyar da tef na 12mm. Yi amfani da shahararriyar bayanin reflow maras gubar tare da kololuwar 260°C.
5. Kula:Ajiye reel a cikin jakarsa da aka rufe har sai an shirya don samarwa. Da zarar an buɗe, kammala haɗawa na duk alluna 10 cikin sa'o'i 168 na rayuwar bene.

14. Ka'idar Aiki & Fasaha

Wannan LED yana samar da hasken fari ta amfani da guntu semiconductor na InGaN (Indium Gallium Nitride) wanda ke fitar da haske a yankin shuɗi na bakan. Wannan hasken shuɗi sai a canza shi zuwa tsayin raƙuman ruwa (rawaya, ja) ta hanyar shafin phosphor a cikin fakitin. Haɗin sauran hasken shuɗi da hasken da aka canza phosphor suna haɗuwa don samar da hasashen hasken fari. Wannan hanyar ana kiranta da fasahar LED fari da aka canza phosphor kuma ya zama gama gari don cimma inganci da kyakkyawan launi. Faɗin kwanar dubawa sakamakon ƙirar ruwan tabarau na fakitin ne, wanda ke yada hasken da aka fitar daga guntu da phosphor.

15. Trends na Masana'antu

Bangaren yana nuna wasu ci gaba da ke gudana a cikin optoelectronics: ci gaba da rinjayen fasahar hawa saman don ƙanƙanta da haɗawa ta atomatik; yaduwar amfani da hanyoyin masana'antu masu dacewa da marasa gubar da RoHS; da kuma amfani da manyan kayan semiconductor kamar InGaN don ingantaccen hasken ƙwaƙƙwaran jiki. Bugu da ƙari, cikakken tsarin binning yana nuna mayar da hankalin masana'antar don samar da aiki mai daidaito da tsinkaya don aikace-aikacen mai yawa, masu hankali ga inganci. Ƙarfafa kan sarrafa MSL da daidaitattun bayanan reflow yana jaddada haɗakar abubuwa daban-daban cikin sarƙoƙin wadataccen lantarki na duniya masu sarrafa kansa, masu tsari.