2020 Cube Light LED Ja Datasheet - 2.0x2.0x0.8mm - 2.3V - 0.115W - Takardar Fasaha ta Hausa

1. Bayanin Samfur

2020 Cube Light wata LED ce mai ƙarfi, mai hawa a saman (SMD) wacce aka tsara da farko don aikace-aikacen hasken mota masu ƙarfi. Wannan kayan aiki yana cikin dangin samfuran da aka ƙera don cika ƙaƙƙarfan ƙa'idodin masana'antar mota, gami da ingancin AEC-Q102. Na'urar tana da ƙaramin girma na 2020 (2.0mm x 2.0mm) kuma ana siffanta ta da fitar da hasken ja, wanda ya sa ta dace da ayyuka daban-daban na sigina, nuni, da hasken ciki a cikin motoci. Babban fa'idodinta sun haɗa da ƙaƙƙarfan gini don yanayi mai tsanani, bin ƙa'idodin muhalli (RoHS, REACH, Ba tare da Halogen ba), da kuma aiki mai daidaito a cikin babban kewayon zafin aiki.

2. Bincike na Ma'auni na Fasaha

2.1 Halayen Hoto & Lantarki

Ana ayyana mahimman ma'auni na LED a ƙarƙashin yanayin aiki na yau da kullun na gaba mai ƙarfi (IF) na 50mA da zafin fakitin zafi na 25°C. Yawan hasken haske (IV) shine lumens 8, tare da mafi ƙarancin 5 lm da matsakaicin 13 lm, bisa ga ƙimar auna 8%. Babban tsayin raƙuman ruwa (λd) yawanci 616 nm ne, yana sanya shi a cikin bakan ja, tare da kewayon daga 612 nm zuwa 627 nm (±1nm tolerance). Na'urar tana ba da faɗin kusurwar kallo (φ) na 120°, tare da jurewar ±5°, yana tabbatar da kyakkyawan gani daga wuraren da ba a kan axis ba. A lantarki, yawanci ƙarfin lantarki na gaba (VF) shine 2.3V a 50mA, kewayo daga 1.75V zuwa 2.75V (±0.05V tolerance).

2.2 Matsakaicin Ƙimar Cikakke

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin. Matsakaicin ƙarfin gaba (IF) shine 75 mA. Na'urar na iya ɗaukar ƙarfin igiyar ruwa (IFM) na 400 mA don bugun jini ≤10 μs tare da ƙaramin aikin aiki (D=0.005). Matsakaicin ƙarfin watsawa (Pd) shine 206.25 mW. Zafin haɗin gwiwa (TJ) bai kamata ya wuce 150°C ba. Ana ƙayyade kewayon zafin aiki da ajiya daga -40°C zuwa +125°C, yana tabbatar da dacewarsa don yanayin mota. Ba a ƙera LED don aikin ƙarfin lantarki na baya ba. Yana da ƙimar hankali na ESD (HBM) na 2 kV.

2.3 Halayen Zafi

Gudanar da zafi yana da mahimmanci ga aikin LED da tsawon rai. Takardar bayanan ta ƙayyade ƙimar juriya na zafi guda biyu daga haɗin gwiwa zuwa wurin solder: "na gaske" juriya na zafi (Rth JS real) na 36 K/W (matsakaicin 42 K/W) da "lantarki" juriya na zafi (Rth JS el) na 25 K/W (matsakaicin 29 K/W). Bambancin yana yiwuwa ya samo asali daga hanyar aunawa. Lanƙwan ƙarfin gaba na ragewa yana nuna a fili cewa dole ne a rage matsakaicin ƙarfin gaba da aka yarda yayin da zafin fakitin solder ya ƙaru sama da 25°C don hana wuce matsakaicin zafin haɗin gwiwa.

3. Bayanin Tsarin Binning

Ana rarraba LED zuwa kwandon bin bisa manyan ma'auni guda uku don tabbatar da daidaito a cikin samfuran samarwa da kuma don daidaita ƙira.

3.1 Binning na Hasken Hasken

Ana keɓance kwandon bin Flux tare da lambobin E2 zuwa E5. Misali, kwandon bin E3 ya ƙunshi hasken haske daga 6 lm zuwa 8 lm, yayin da kwandon bin E4 ya ƙunshi 8 lm zuwa 10 lm. Wannan yana ba masu ƙira damar zaɓar LED tare da takamaiman kewayon haske don aikace-aikacensu.

3.2 Binning na Ƙarfin Lantarki na Gaba

Kwandon bin ƙarfin lantarki, wanda aka yiwa lamba kamar 1720, 2022, 2225, da 2527, suna rarraba LED bisa ga faɗuwar ƙarfin lantarki na gaba. Misali, kwandon bin 2022, ya haɗa da LED tare da VF tsakanin 2.0V da 2.25V. Wannan yana da mahimmanci don ƙirar da'irori masu inganci da kuma tabbatar da rarraba wutar lantarki daidai a cikin jerin LED masu yawa.

3.3 Binning na Babban Tsayin Raƙuman Ruwa

Kwandon bin tsayin raƙuman ruwa, wanda aka yiwa lamba daga 1215 zuwa 2427, suna rarraba LED ta hanyar takamaiman inuwar ja. Misali, kwandon bin 1518, ya haɗa da LED tare da babban tsayin raƙuman ruwa tsakanin 615 nm da 618 nm. Wannan yana tabbatar da daidaiton launi a aikace-aikacen inda daidaitawar launi ke da mahimmanci.

4. Bincike na Lanƙwan Aiki

Takardar bayanan tana ba da jadawali da yawa da ke cikakken bayani game da aiki a ƙarƙashin yanayi daban-daban.

4.1 Lanƙwan IV da Dangantakar Hasken Hasken

Jadawalin Ƙarfin Gaba da Ƙarfin Lantarki na Gaba yana nuna alaƙar da ba ta layi ba, na yau da kullun ga LED. Ƙarfin lantarki yana ƙaruwa tare da wutar lantarki. Jadawalin Dangantakar Hasken Hasken da Ƙarfin Gaba yana nuna cewa fitar da haske yana ƙaruwa da ƙasa da layi tare da wutar lantarki, yana mai da hankali kan mahimmancin aiki a ko kusa da gwajin gwajin da aka ba da shawarar (50mA) don ingantacciyar inganci.

4.2 Dogaro da Zazzabi

Jadawalin Dangantakar Ƙarfin Lantarki na Gaba da Zafin Haɗin Gwiwa yana nuna cewa VF yana raguwa a layi daya yayin da zafin jiki ya ƙaru (ƙimar zafin jiki mara kyau), wanda za'a iya amfani da shi don ƙididdige zafin haɗin gwiwa. Jadawalin Dangantakar Hasken Hasken da Zafin Haɗin Gwiwa yana nuna cewa fitar da haske yana raguwa yayin da zafin jiki ya tashi, wani muhimmin abu ne don ƙirar zafi. Jadawalin Canjin Babban Tsayin Raƙuman Ruwa da Zafin Haɗin Gwiwa yana nuna canji mai kyau (zuwa tsayin raƙuman ruwa masu tsayi) tare da ƙaruwar zafin jiki.

4.3 Rarraba Bakan da Gudanar da Bugun Jini

Jadawalin Halayen Tsayin Raƙuman Ruwa yana nuna kololuwa guda ɗaya, kunkuntar a yankin ja (~616 nm), yana tabbatar da tushen launi ɗaya. Jadawalin Ƙarfin Gudanar da Bugun Jini da aka yarda yana ayyana matsakaicin ƙarfin igiyar ruwa da aka yarda don faɗin bugun jini daban-daban da sake zagayowar aiki, wanda yake da mahimmanci don ƙirar da'irori waɗanda za su iya fuskantar yanayi na wucin gadi.

5. Bayanin Injiniya & Fakiti

5.1 Girman Jiki

Zanen injiniya ya ƙayyade girman fakitin LED. Girman jiki shine 2.0mm x 2.0mm tare da tsayin 0.8mm na yau da kullun. Ana jurewa gabaɗaya ±0.1mm sai dai idan an lura daban. Zanen ya haɗa da cikakkun bayanai kan siffar ruwan tabarau da wurin fakitin zafi da tashoshin wutar lantarki.

5.2 Tsarin Fakitin Solder da Aka Ba da Shawara

Wani zane daban yana ba da mafi kyawun girma don ƙirar PCB. Ya yi cikakken bayani game da girman fakitin don anode, cathode, da fakitin zafi na tsakiya. Yin bin wannan shimfidar yana da mahimmanci don ingantaccen solder, kyakkyawan jagorar zafi zuwa PCB, da hana kabari yayin sake kwarara.

5.3 Ganewar Polarity

Duk da yake ba a cikakken bayani a cikin rubutun da aka bayar ba, LED na SMD yawanci suna amfani da alama (kamar ɗigo, tsaga, ko girman fakitin / siffa daban) akan fakiti ko a cikin zanen girma don nuna cathode. Dole ne mai zane ya tuntubi cikakken zanen injiniya don wannan muhimmin bayani.

6. Jagororin Solder & Taro

6.1 Bayanin Solder na Reflow

Ana ƙididdige na'urar don zafin solder na reflow na 260°C na dakika 30. Wannan yana nufin matsakaicin zafin jiki a haɗin gwiwar solder. Dole ne a bi ingantaccen bayanin sake kwarara tare da matakan dumama, jiƙa, sake kwarara, da sanyaya don guje wa girgizar zafi da kuma tabbatar da haɗin gwiwar solder mara kyau ba tare da lalata guntuwar LED ko fakiti ba.

6.2 Kariya don Amfani

Kariya gabaɗaya sun haɗa da guje wa damuwa na injiniya akan ruwan tabarau, hana gurɓatawa, da amfani da hanyoyin sarrafa da suka dace don na'urori masu hankali na ESD. Yanayin ajiya ya yi daidai da kewayon zafin aiki (-40°C zuwa +125°C) a cikin yanayi mai ƙarancin zafi. Matsakin Hankalin Danshi (MSL) an ƙididdige shi a matakin 2, ma'ana fakiti na iya fallasa zuwa yanayin bene na masana'anta har tsawon shekara guda kafin a buƙaci gasa kafin sake kwarara.

7. Bayanin Fakiti & Oda

7.1 Bayanin Fakiti

Ana ba da LED akan tef da reel don haɗawa ta atomatik. Cikakkun bayanan fakiti (faɗin tef, girman aljihu, girman reel, adadin kowane reel) za a ƙayyade a cikin sashin bayanan fakiti na cikakke, yana tabbatar da dacewa da ingantaccen kayan aikin zaɓi da wuri.

7.2 Tsarin Lambar Sashi

Lambar sashi 2020-UR050DL-AM an fassara ta kamar haka:2020: Dangin samfura / Girman harka.UR: Launi (Ja).050: Gwajin Wutar Lantarki (50 mA).D: Nau'in Firam ɗin Jagora (Au + Farin manne).L: Matsayin Haskakawa (Ƙasa).AM: Aikace-aikacen mota. Wannan tsarin yana ba da damar ganewa daidai na takamaiman halayen kayan aikin.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Babban aikace-aikacen shine hasken mota. Wannan ya haɗa da aikace-aikacen ciki kamar alamun dashboard, hasken baya na canji, da hasken yanayi. Hakanan yana iya dacewa da ayyukan sigina na waje kamar fitilun tsakiyar tsayi mai tsayi (CHMSL) ko wasu aikace-aikacen da ba na kan fitila ba inda ake buƙatar sigina ja, muddin ƙirar gani ta cika ƙa'idodin ƙa'idodin hoto.

8.2 Abubuwan Tunani na Ƙira

Da'irar Direba:Direba mai ƙarfi na yau da kullun wajibi ne don tabbatar da ingantaccen fitar da haske da hana guduwar zafi. Dole ne a ƙera direba don yin aiki a cikin Matsakaicin Ƙimar Cikakke, la'akari da ragewa a yanayin zafi.
Gudanar da Zafi:Dole ne a ƙera PCB don jagorar zafi daga fakitin zafi na LED yadda ya kamata. Wannan na iya haɗawa da amfani da hanyoyin zafi, zubar da tagulla, ko haɗawa zuwa babban ƙarfe na ƙarfe ko heatsink.
Ƙirar Gani:Ana iya buƙatar na'urorin gani na biyu (ruwan tabarau, jagororin haske) don siffanta katakon 120° don takamaiman aikace-aikace.
Kariyar ESD:Duk da yake an ƙididdige shi a 2kV HBM, haɗa kariyar ESD ta asali akan PCB aiki ne mai kyau don ƙarfi.

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da LED na kasuwanci na yau da kullun, bambancin 2020 Cube Light AM ya bambanta da shiingancin mota (AEC-Q102), wanda ya ƙunshi gwaji mai tsanani don zagayowar zafin jiki, zafi, aiki mai zafi, da sauran damuwa. Hakanan yana dajuriya sulfur (Aji A1), wanda ke da mahimmanci a cikin yanayin mota inda iskar gas mai ɗauke da sulfur ke iya lalata abubuwan da suka dogara da azurfa. Faɗin kewayon zafin aiki (-40°C zuwa +125°C) da cikakken tsarin binning sun ƙara keɓance shi azaman kayan aikin da aka ƙera don aikace-aikacen dogon rai masu inganci, inda daidaiton aiki ke da mahimmanci.

10. Tambayoyin da ake yawan yi (FAQs)

Q: Menene bambanci tsakanin "na gaske" da "lantarki" juriya na zafi?
A: "Na gaske" juriya na zafi (Rth JS real) mai yiwuwa an auna shi ta amfani da hanyar jin zafi kai tsaye akan haɗin gwiwa. "Lantarki" juriya na zafi (Rth JS el) yawanci ana ƙididdige shi ta amfani da canjin ƙarfin lantarki na gaba tare da zafin jiki (hanyar K-factor). Hanyar lantarki sau da yawa tana ƙasa saboda bazai kama duk hanyoyin zafi ba. Don ƙirar zafi mai ra'ayin mazan jiya, ya kamata a yi amfani da mafi girman ƙimar "na gaske".

Q: Shin zan iya tuƙi wannan LED tare da tushen ƙarfin lantarki na yau da kullun?
A: Ana ƙarfafa hakan. LED na'urori ne masu tuƙi na yanzu. Ƙananan canji a cikin ƙarfin lantarki na gaba (saboda zafin jiki ko bambancin kwandon bin) na iya haifar da babban canji a cikin wutar lantarki tare da tushen ƙarfin lantarki na yau da kullun, wanda zai iya haifar da wuce gona da iri, yawan zafi, da gazawa. Koyaushe yi amfani da direba mai ƙarfi na yau da kullun ko resistor mai iyakance wutar lantarki tare da samar da ƙarfin lantarki mai ƙarfi.

Q: Me ya sa akwai bayanin "Kada a yi amfani da wutar lantarki a ƙasa da 5mA" akan lanƙwan ragewa?
A> A ƙananan wutar lantarki, fitar da hasken LED ya zama mara layi da rashin kwanciyar hankali. Takamaiman ma'auni na hoto da launi (hasken haske, babban tsayin raƙuman ruwa) ana ba da garanti ne kawai a ko kusa da gwajin gwajin na 50mA. Aiki a ƙasa da 5mA na iya haifar da aikin da ba a iya faɗi ba kuma mara daidaituwa.

Q: Ta yaya zan fassara lambobin kwandon bin lokacin yin oda?
A: Takamaiman haɗin Flux Bin (misali, E4), Voltage Bin (misali, 2022), da Wavelength Bin (misali, 1518) waɗanda kuke karɓa akan reel an ƙaddara su ta hanyar rarraba samarwa na masana'anta. Don aikace-aikacen daidaitawar launi ko haske mai mahimmanci, kuna iya buƙatar ƙayyade buƙatun "ƙunƙun kwandon bin" ko "kwandon bin da aka dace", wanda zai iya shafar samuwa da farashi.

11: Nazarin Shari'ar Ƙira

Yanayi:Ƙirar jerin LED masu yawa don hasken yanayi na riƙon ƙofar mota na ciki.
Bukatu:Ja mai haske iri ɗaya, tsayayyen haske sama da -40°C zuwa 85°C zafin ɗaki, tsawon rai na shekaru 10.
Tsarin Ƙira:
1. Zaɓin LED:An zaɓi 2020-UR050DL-AM saboda bin AEC-Q102, juriya sulfur, da faɗin kewayon zafin jiki.
2. Binning:Don tabbatar da daidaiton launi da haske, ana neman LED daga kwandon bin Flux da Wavelength ɗaya ko maƙwabta (misali, duk daga Flux Bin E3/E4 da Wavelength Bin 1518).
3. Ƙirar Da'ira:IC direba mai ƙarfi guda ɗaya yana ba da ƙarfi ga duk LED a jere. Tsarin jerin gwano yana ba da garantin wutar lantarki iri ɗaya ta kowane LED, yana haɓaka haske iri ɗaya. Wutar lantarki ta direba an saita shi zuwa 50mA (na yau da kullun) ko ɗan ƙasa (misali, 45mA) don haɓaka tsawon rai da samar da gefen zafi.
4. Ƙirar Zafi:PCB allon ne mai Layer 2 tare da babban zubar da tagulla na saman da aka haɗa zuwa fakitin zafi na kowane LED ta hanyar hanyoyin zafi da yawa zuwa Layer na ƙasa, wanda ke aiki azaman heatsink.
5. Tabbatarwa:Ana gwada taron don daidaiton fitar da haske a 25°C, 85°C, da -30°C. Ana yin gwaje-gwajen zagayowar zafin jiki don tabbatar da haɗin gwiwar solder da ingancin kayan aiki.

12. Ka'idar Aiki

Wannan LED na'urar semiconductor ce bisa haɗin gwiwar pn. Lokacin da ƙarfin lantarki na gaba wanda ya wuce yuwuwar ginin haɗin gwiwa (kusan 1.75-2.75V don wannan LED ja) aka yi amfani da shi, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su a kan haɗin gwiwa. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa a cikin yanki mai aiki na kayan semiconductor (yawanci bisa Aluminum Gallium Indium Phosphide - AlGaInP don LED ja), ana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin yadudduka na semiconductor yana ƙayyade tsayin raƙuman ruwa (launi) na hasken da aka fitar. Ruwan tabarau na epoxy yana rufe guntu, yana ba da kariya ta injiniya, da kuma siffata katakon fitar da haske.

13. Trends na Fasaha

Trend a cikin LED na SMD na mota kamar 2020 Cube Light yana zuwamafi inganci(ƙarin lumens kowace watt), yana ba da damar rage amfani da wutar lantarki da rage nauyin zafi.Ingantacciyar daidaiton launi da ƙunƙun binningsuna ci gaba da zama fifiko don aikace-aikacen kyan gani. Hakanan akwai yunƙuri donmafi inganci da tsawon raia ƙarƙashin yanayin aiki mai tsanani, gami da ƙimar zafin haɗin gwiwa mafi girma. Bugu da ƙari, haɗin kai tare dasarrafawa mai hankali(pulse-width modulation don dusashe, LED masu adireshi) suna zama mafi girma. Abubuwan da ke ƙasa na semiconductor da fasahohin fakiti suna ci gaba da haɓaka don tallafawa waɗannan buƙatun, tare da ci gaba a cikin ƙirar guntu, fasahar phosphor (don farin da sauran launuka), da haɓakar haɓakar kayan gyare-gyare don ingantaccen aikin zafi da muhalli.