LED 1.6x1.6x0.7mm mai launin shuɗi da lemo - Ƙarfin wutar lantarki 1.8-3.5V - Ƙarfin aiki 72/105mW - Takardar bayani ta fasaha

1. Bayyani na Samfurin

1.1 Bayyani Gabaɗaya

Ana kera LED ɗin launi ta amfani da guntu shuɗi da guntu lemo, wanda ke ba da haske na musamman da ya dace da aikace-aikacen nuni da nunawa daban-daban. Girman marufi shine 1.6mm x 1.6mm x 0.7mm, yana sa ya zama kyakkyawa ga ƙirar SMT mai ƙarami. Wannan na'urar an tsara ta don amfani gabaɗaya inda ake buƙatar haɗin haske shuɗi da lemo.

1.2 Abubuwan Fasaloli

• Faɗin kallon kusurwa na 140°.
• Ya dace da duk tsarin haɗa SMT da narkar da.
• Matsayin damshin damshi: Mataki na 3.
• Ya bi ka'idojin RoHS.

1.3 Amfani

Masu nuna haske, nuna maɓalli da alamomi, haskaka ado gabaɗaya, da sauran aikace-aikacen da ke buƙatar LED mai ƙarami mai launuka da yawa.

2. Girman Marufi da Bayani na Injiniya

2.1 Girman Marufi

LED ɗin yana da girman kallon sama na 1.60mm x 1.60mm, tsayinsa 0.70mm (tare da ruwan tabarau). An yi alamar polarity: Fil 1 shine anod don guntu lemo, Fil 2 shine katod don guntu lemo, Fil 3 shine anod don guntu shuɗi, Fil 4 shine katod don guntu shuɗi, kamar yadda zane na ƙasa yake. Ana ba da tsarin narkar da don mafi kyawun zubar da zafi da kwanciyar hankali na injiniya. Duk ma'auni a milimita tare da haƙuri ±0.2mm sai dai an lura.

3. Sigogi na Fasaha

3.1 Halayen Lantarki da Haske (Ts=25°C)

A gwajin wutar lantarki na 20mA, ƙarfin wutar lantarki na gaban guntu lemo yana daga 1.8V zuwa 2.4V (yawanci 2.0V), na guntu shuɗi daga 2.8V zuwa 3.5V (yawanci 3.2V). Tsawon wavelength na rinjaye an raba shi: guntu lemo suna samuwa a bins D00 (615-620nm), E00 (620-625nm), F00 (625-630nm), G00 (630-635nm); guntu shuɗi a bins B10 (455-457.5nm), B20 (457.5-460nm), C10 (460-462.5nm), C20 (462.5-465nm). Faɗin rabin bakan haske yawanci 30nm ga lemo da 15nm ga shuɗi. Ƙarfin haske kuma an raba: bins na lemo sun hada da F00 (65-100mcd), G00 (100-150mcd), 1KQ (150-225mcd); bins na shuɗi sun hada da E00 (43-65mcd), F00 (65-100mcd), G00 (100-150mcd), 1KQ (150-225mcd). Kusurwar kallo 140°. Gwajin wutar lantarki a 5V shine max 10µA. Juriya na zafi daga junction zuwa wurin narkar da shine max 450°C/W.

3.2 Matsakaicin Matsayin Aminci

Ƙarfin aiki: lemo 72mW, shuɗi 105mW. Wutar lantarki na gaba: 30mA DC. Kololuwar wutar lantarki na gaba (pulse 1/10 duty, 0.1ms): 60mA. Sakin wutar lantarki (HBM): 1000V. Yanayin zafin aiki: -40°C zuwa +85°C. Yanayin zafin adanawa: -40°C zuwa +85°C. Zafin junction: 95°C mafi girma.

4. Tsarin Rabe-rabe

An raba na'urori zuwa bins na wavelength (tsawon wavelength na rinjaye), bins na ƙarfin haske, da bins na ƙarfin wutar lantarki kamar yadda lambar takardar bayani ta nuna. Kowace na'ura ta nadi tana da alamar lambobin bin na wavelength, ƙarfi, ƙarfin wutar lantarki, da lambar lot. Wannan rabe-rabe yana tabbatar da daidaito ga buƙatun aikace-aikace.

5. Kwatancen Halayen Haske na Musamman

An ba da kwatancen masu zuwa don jagorancin ƙira a Ts=25°C sai dai an lura:

• Ƙarfin wutar lantarki na gaba vs. Wutar lantarki na gaba:A ƙananan wutar lantarki (0-5mA) ƙarfin wutar yana ƙaruwa da sauri; sama da 10mA gangara ya zama a hankali, kamar yadda LED diode suke.
• Wutar lantarki na gaba vs. Ƙarfin Haske na Dangantaka:Ƙarfin haske na dangantaka yana ƙaruwa kusan mizani tare da wutar lantarki na gaba har zuwa 30mA, tare da ɗan cikewa a manyan wutar lantarki.
• Zafin Fil vs. Ƙarfin Haske na Dangantaka:Ƙarfin haske yana raguwa yayin da zafin jiki ya tashi. A 100°C, ƙarfin haske na dangantaka ya faɗi zuwa kusan 80% na ƙimar a 25°C.
• Zafin Fil vs. Wutar lantarki na gaba:Matsakaicin amintaccen wutar lantarki na gaba yana raguwa tare da zafin jiki don hana zafi fiye da kima. A 100°C, wutar lantarki da aka yarda ta rage zuwa kusan 20mA.
• Wutar lantarki na gaba vs. Tsawon Wavelength na Rinjaye:Ga guntu lemo, wavelength yana canzawa kaɗan (kimanin 2-3nm) tare da wutar lantarki; ga guntu shuɗi, canji yana da ƙanƙanta.
• Ƙarfin Haske na Dangantaka vs. Tsawon Wavelength:Bakan yana nuna kololuwa biyu: shuɗi a kusa da 460nm da lemo a kusa da 620nm.
• Zane na Radiation:Na'urar tana da zanen katako mai faɗi kamar yadda LED SMD yake, tare da ƙarfin haske na dangantaka sama da 0.5 har zuwa ±70°.

6. Bayani na Marufi

6.1 Ƙayyadaddun Marufi

Marufi na yau da kullum: 4000 guda a kowace nadi. Girman tef ɗin ɗaukar kaya: faɗin 8mm, tare da aljihu mai nisa 4mm. Kaurin tef 0.2mm. Alamar polarity akan tef yana tabbatar da daidaitaccen alkibla.

6.2 Girman Nadi

Nadi na waje diamita 178mm, faɗin 8.0mm, diamita na cibiya 60mm. Faɗin ramin tef 13mm.

6.3 Bayani na Lakabi

Kowace nadi tana da lakabi da Lambar Sashe, Lambar Spec, Lambar Lot, Lambar Bin (wavelength, flux, ƙarfin wutar lantarki na gaba), Adadi (yawanci 4000pcs), da Kwanan wata.

6.4 Marufi mai Juriya da Damshi

Ana tattara LEDs a cikin jakunkuna masu hana damshi tare da bushewa da katin nuna ɗanshi. Yanayin adanawa a cikin jakar da aka rufe:<30°C /<75% RH har zuwa shekara ɗaya daga ranar tattarawa.

6.5 Akwatin Kwali

Ana sanya nadaje a cikin akwatunan kwali don jigilar kaya. Akwatin yana da lakabi da bayanin samfur da adadi.

7. Abubuwan Gwajin Dogaro da Yanayi

Ma'aunin yanke hukunci lalacewa: Canjin ƙarfin wutar lantarki na gaba<1.1x babban iyakar spec; wutar lantarki na baya<2x babban iyakar spec; haske mai haske> 0.7x ƙananan iyakar spec.

8. Umarnin Sake Narkar da SMT

8.1 Tsarin sake narkar da da aka ba da shawara

Zafafan farko: 150°C zuwa 200°C na daƙiƙa 60-120. Ƙimar hawan: max 3°C/s. Lokaci sama da 217°C: daƙiƙa 60-150. Matsayin zafin jiki: 260°C na max daƙiƙa 10. Ƙimar sanyaya: max 6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa: max mintuna 8.

8.2 Sake narkar da da hannu

Idan an buƙaci sake narkar da da hannu, yi amfani da ƙarfen narkar da da aka saita ƙasa da 300°C kuma a gama cikin ƙasa da daƙiƙa 3. An yarda da aikin narkar da da hannu guda ɗaya kawai a kowace LED.

8.3 Gyarawa

Ba a ba da shawarar gyarawa ba. Idan ba za a iya kaucewa ba, yi amfani da ƙarfen narkar da mai kai biyu kuma a tabbatar cewa halayen LED ba su lalace ba.

8.4 Taka tsantsan

Kada a sanya abubuwa akan PCBs marasa daidaituwa. Ka guji damuwa na injiniya yayin sanyaya. Kada a yi saurin sanyaya bayan narkar da. Bai kamata a yi sake narkar da fiye da sau biyu ba.

9. Taka tsantsan na Kulawa

9.1 Kariyar Muhalli

Yanayin aiki na LED ya kamata ya iyakance abubuwan sulfur zuwa ƙasa da 100PPM a cikin kayan haɗin gwiwa. Abubuwan bromine da chlorine a cikin kayan waje: kowanne ƙasa da 900PPM, jimlar ƙasa da 1500PPM. Abubuwan da ke haifar da iskar gas (VOCs) na iya kai hari ga silicone encapsulant; a guji abubuwan da ke fitar da iskar gas.

9.2 Tsarin Dawakai

Wutar lantarki ta kowace LED dole ne ta wuce iyakar matsakaicin ƙima. Yi amfani da resistors na jerin don hana ƙaruwar wutar lantarki saboda bambancin ƙarfin wutar. Tsara dawakin tuƙi don ba da damar ƙarfin wutar lantarki kawai; ƙarfin wutar lantarki na baya na iya haifar da ƙaura da lalacewa.

9.3 Gudanar da Zafin Jiki

Ƙirar zafi tana da mahimmanci. Samun zafi na iya rage haske da kuma canza launi. Tabbatar da isasshen zubar da zafi. Zafin junction dole ne ya wuce 95°C.

9.4 Adanawa da Gasawa

Jakar hana damshi da ba a buɗe ba: adana a<30°C da<75% RH har zuwa shekara 1. Bayan buɗewa: adana a<30°C da<60% RH na sa'o'i 168. Idan kayan da ke ɗaukar damshi ya dushe ko kuma lokacin adanawa ya wuce, a gasa a 60±5°C na sa'o'i 24 kafin amfani.

9.5 Hankali ga ESD

LEDs suna da hankali ga sakin wutar lantarki. Ya kamata a yi amfani da matakan kariya na ESD na yau da kullum yayin kulawa da haɗawa.

10. Ka'idar Aiki

Wannan na'urar tana haɗa guntu InGaN shuɗi da guntu AlInGaP lemo a cikin marufi guda. Lokacin da aka yi amfani da wutar lantarki na gaba, kowace guntu tana fitar da tsawon wavelength na musamman. Ana iya tura guntu biyu da kansa don samar da haske shuɗi da lemo daban, ko kuma lokaci guda don ƙirƙirar launi mai gauraye (misali, farin dumi idan an haɗa da sauran phosphors, amma a cikin wannan samfurin ana amfani da launuka kai tsaye don dalilai na nuni).

11. Jagorancin Aikace-aikace

11.1 Yanayin Amfani na Musamman

Ya dace da masu nunin matsayi da ke buƙatar launuka daban-daban, kamar kunna wuta (shuɗi) da faɗakarwa (lemo) a cikin kayan lantarki na mabukaci. Har ila yau ya dace da haskaka ado inda aka tsara canjin launi ko haɗuwa.

11.2 La'akari da Ƙira

Lokacin tsara PCB, bi tsarin narkar da da aka ba da shawara don amincin zafi da injiniya. Tabbatar da isasshen sarari don tsayin 0.7mm. Don tuƙi mai bugun jini, zauna a cikin iyakan kololuwar wutar lantarki. Yi la'akari da rabe-rabe don daidaiton launi idan an yi amfani da na'urori da yawa tare.

12. Tambayoyin da Aka Saba Yi

Tambaya: Zai iya tuƙi guntu biyu lokaci guda da cikakken wutar lantarki?E, amma a tabbatar da jimlar ƙarfin aiki bai wuce jimlar iyakokin matsakaicin ƙima na kowace guntu ba kuma zafin junction ya kasance ƙasa da 95°C.

Tambaya: Menene wutar lantarki da aka ba da shawara don rayuwa mai tsawo?Don mafi yawan rayuwa, yi aiki da 20mA ko ƙasa da kowace guntu. Wutar lantarki mafi girma yana rage rayuwa saboda haɓakar zafin junction.

Tambaya: Ta yaya zan hana lalacewar ESD?Yi amfani da wuraren aiki da aka ƙasa, kwantena masu ɗaukar wuta, kuma a guji tuntuɓar tashoshin LED kai tsaye.

Tambaya: Menene launin hasken gauraye?Hasken gauraye yana bayyana a matsayin haɗin shuɗi da lemo, wanda za'a iya gane shi azaman farin dumi ko ruwan hoda dangane da ƙarfin haske. Za'a iya daidaita ainihin launi ta hanyar daidaita wutar lantarki zuwa kowace guntu.

13. Hanyoyin Fasaha

Hanyar ci gaba a cikin marufin LED na ci gaba zuwa ƙananan sawun, babban inganci, da haɗin guntu da yawa. Wannan samfurin yana nuna motsi zuwa marufi masu ƙarami masu yawan guntu waɗanda ke ceton sarari na allo kuma suna ba da sassaucin ƙira. Rabe-rabe na gaba da ƙa'idodin dogaro masu tsauri suna tallafawa aikace-aikace masu buƙata.