Bayanin Fasaha na Fitilar LED LTL1CHJGTNN - Nau'in T-1 - Haske Kori 572nm - 20mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakken bayanin fasaha na fitilar LED mai inganci mai haske kori. An tsara ta don nuna matsayi da kuma haskakawa gabaɗaya, wannan kayan yana dacewa da aikace-aikacen lantarki iri-iri. Na'urar tana da sanannen nau'in fakitin T-1 (3mm) mai gilashin gani kori, wanda ke ba da sigina na gani mai ban sha'awa.

1.1 Siffofi Masu Muhimmanci

• Ƙarancin amfani da wutar lantarki da ingantaccen haske.
• An gina shi da kayan da ba su da gubar kuma ya cika ka'idojin muhalli na RoHS.
• Daidaitaccen nau'in fakitin T-1 (3mm) don sauƙin haɗawa cikin ƙirar da ke akwai.
• Yana amfani da fasahar AlInGaP don samar da haske kori tare da tsayin raƙuman ruwa na 572nm.

1.2 Aikace-aikacen Da Ake Nufi

Wannan LED yana da amfani da yawa kuma ana amfani da shi a sassa daban-daban, ciki har da kayan aikin sadarwa, na'urorin kwamfuta, na'urorin lantarki na gida, kayan amfani na gida, da tsarin sarrafa masana'antu. Babban aikinsa shine samar da bayanin matsayi mai bayyanawa kuma abin dogaro.

2. Zurfin Bincike Kan Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bincike, mai ma'ana game da mahimman ma'auni na aikin LED a ƙarƙashin daidaitattun yanayin gwaji (TA=25°C).

2.1 Matsakaicin Matsakaicin Ma'auni

Waɗannan ƙimomi suna wakiltar iyakar da za a iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan yanayi ba.

• Rushewar Wutar Lantarki (Pd):Matsakaicin 75 mW.
• Matsakaicin Halin Yanzu na Gaba (IF):Ci gaba da 30 mA.
• Matsakaicin Halin Yanzu na Kololuwa:60 mA (faɗin bugun jini ≤10ms, zagayowar aiki ≤1/10).
• Kewayon Yanayin Aiki:-30°C zuwa +85°C.
• Kewayon Yanayin Ajiya:-40°C zuwa +100°C.
• Zazzabi na Solder na Jagora:260°C na matsakaicin dakika 5, ana auna shi 2.0mm daga jikin LED.

2.2 Halaye na Lantarki & Na Gani

Waɗannan ma'auni suna ayyana aikin yau da kullun na LED. Ana ɗaukar duk ma'auni a IF = 20mA sai dai idan an faɗi akasin haka.

• Ƙarfin Hasken Gani (Iv):110 mcd (Mafi ƙanƙanta), 310 mcd (Yau da kullun). Wannan shine ma'aunin ƙarfin hasken da ake gani. Ainihin ƙarfin na takamaiman naúrar ana ƙaddara shi ta lambar kwandon sa (duba Sashe na 4). Ana amfani da juzu'in gwaji na ±15% ga ƙimomin da aka ba da garantin.
• Kusurwar Dubawa (2θ1/2):Digiri 45 (Yau da kullun). Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axial (a tsakiya), yana ayyana yaduwar katako.
• Tsayin Raƙuman Ruwa na Kololuwa (λP):575 nm (Yau da kullun). Tsayin raƙuman ruwa wanda rarraba ƙarfin bakan ya fi girma.
• Tsayin Raƙuman Ruwa Mai Rinjaye (λd):572 nm (Yau da kullun). Wannan shine tsayin raƙuman ruwa guda ɗaya wanda ya fi wakiltar launin da ake gani na LED, wanda aka samo daga zanen launi na CIE.
• Rabin Faɗin Layin Bakan (Δλ):11 nm (Yau da kullun). Faɗin bakan fitarwa a rabin matsakaicin ƙarfinsa, yana nuna tsaftar launi.
• Ƙarfin Lantarki na Gaba (VF):2.1V (Mafi ƙanƙanta), 2.4V (Yau da kullun) a 20mA.
• Halin Yanzu na Baya (IR):100 μA (Matsakaici) a VR = 5V.Muhimmi:Ba a tsara wannan na'urar don aikin sabanin son rai ba; wannan yanayin gwaji don siffanta kawai ne.

3. Ƙayyadaddun Tsarin Rarrabuwa

Don tabbatar da daidaito a cikin samarwa, ana rarraba LED cikin kwandon bisa mahimman ma'auni na aiki. Lambar sashi LTL1CHJGTNN ta haɗa da lambobin kwandon don ƙarfi da tsayin raƙuman ruwa.

3.1 Rarrabuwar Ƙarfin Hasken Gani

Ana auna raka'a a cikin millicandelas (mcd) a IF=20mA. Maɓallin lambar sashi \"HJ\" yayi daidai da kwandon mai zuwa:

• Lambar Kwandon HJ0:Mafi ƙanƙanta 180 mcd, Matsakaici 310 mcd. Juzu'i akan iyakokin kwandon shine ±15%.

3.2 Rarrabuwar Tsayin Raƙuman Ruwa Mai Rinjaye

Raka'a suna cikin nanometers (nm) a IF=20mA. Maɓallin lambar sashi \"GT\" (wanda aka nuna ta 572nm na yau da kullun) zai faɗo cikin kewayon kamar:

• Misalin Kwandon H09:Mafi ƙanƙanta 572.0 nm, Matsakaici 574.0 nm. Juzu'i akan iyakokin kwandon shine ±1nm.

4. Bincike Kan Lankwalin Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardar bayanin, lankwalan na yau da kullun don irin wannan LED zai kwatanta alaƙar masu zuwa, masu mahimmanci ga ƙira:

• Dangantakar Ƙarfin Hasken Gani da Halin Yanzu na Gaba:Yana nuna yadda fitarwar haske ke ƙaruwa tare da halin yanzu, yawanci a cikin alaƙar kusa da layi kafin jikewa.
• Ƙarfin Lantarki na Gaba da Halin Yanzu na Gaba:Yana nuna halayen I-V na diode, wanda ke da mahimmanci don ƙididdige daidaitaccen resistor mai iyakance halin yanzu na jerin.
• Dangantakar Ƙarfin Hasken Gani da Yanayin Yanayi:Yana kwatanta raguwar fitarwar haske yayin da zafin haɗuwa ya tashi, yana nuna mahimmancin sarrafa zafi.
• Rarraba Bakan:Zanen da ke nuna ƙarfin hasken da aka fitar a tsayin raƙuman ruwa daban-daban, wanda ke tsakiya a kusa da 575nm tare da rabin faɗin 11nm.

5. Bayanin Injiniya & Fakitin

5.1 Girman Bayani

LED yana amfani da daidaitaccen fakitin mai jagora radial.

• Nau'in Fakitin:T-1 (diamita 3mm zagaye).
• Diamita Jagora:0.6mm (na yau da kullun).
• Tazarar Jagora:Ana auna inda jagororin suka fito daga jikin fakitin. Daidaitaccen tazara shine 2.54mm (0.1\").
• Tsawon Jiki:Kusan 5.0mm zuwa 8.0mm (ya bambanta).
• Juzu'i:±0.25mm sai dai idan an ƙayyade akasin haka. Resin da ya fito a ƙarƙashin flange shine matsakaicin 1.0mm.

5.2 Gano Halin Lantarki

Ana gano cathode (jagora mara kyau) ta hanyar wuri mai lebur a gefen gilashin LED, gajeren jagora, ko tsaga a kan flange. Anode (jagora mai kyau) ya fi tsayi a yawancin fakitoci na daidaitaccen. Koyaushe tabbatar da halin lantarki kafin shigarwa don hana lalacewa.

6. Jagororin Solder & Taro

Daidaitaccen sarrafawa yana da mahimmanci don tabbatar da dogaro da kuma hana lalacewa ga gilashin epoxy na LED ko mutuwar ciki.

6.1 Yanayin Ajiya

Don ajiya na dogon lokaci, kiyaye yanayin da bai wuce 30°C da 70% zafi ba. LED da aka cire daga jakunkunan shinge na danshi na asali yakamata a yi amfani da su cikin watanni uku. Don ajiya mai tsawo, yi amfani da kwantena masu rufewa tare da busassun abu ko yanayin nitrogen.

6.2 Siffantar Jagora

• Lankwasa jagororin a wuri aƙalla 3mm daga gindin gilashin LED.
• Kada ka yi amfani da jikin fakitin a matsayin fulcrum don lanƙwasa.
• Yi duk siffantar jagora a yanayin daki kumakafintsarin solder.
• Aiwatar da ƙaramin ƙarfi na klinch yayin shigar PCB don guje wa damuwa na injiniya akan jagororin.

6.3 Tsarin Solder

Dokar Muhimmi:Kiyaye mafi ƙarancin nisa na 2mm daga gindin gilashin epoxy zuwa wurin solder. Kada ka nutsar da gilashin cikin solder.

• Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C. Matsakaicin lokacin solder dakika 3 kowace jagora. Kada ka sake yin aiki.
• Solder Wave:Yi pre-heat zuwa matsakaicin 100°C har zuwa dakika 60. Matsakaicin zafin jiki na igiyar solder 260°C. Matsakaicin lokacin tuntuɓar dakika 5. Tabbatar cewa LED yana da matsayi don kada igiyar solder ta zo cikin 2mm na tushen gilashi.
• Ba a Ba da Shawara:Solder na sake kwarara na Infrared (IR) bai dace da wannan nau'in fakitin ta hanyar rami ba.

6.4 Tsaftacewa

Idan ya cancanta, tsaftace kawai tare da kaushi na barasa kamar isopropyl alcohol. Guji masu tsaftacewa masu ƙarfi ko sanannun sinadarai.

7. Bayanin Fakitin & Oda

7.1 Ƙayyadaddun Fakitin

Ana tattara LED a cikin jakuna masu hana tashin hankali.

• Adadin Jakar:1000, 500, 200, ko guda 100 a kowace jaka.
• Kwandon Ciki:Ya ƙunshi jakunan tattarawa 10, jimlar guda 10,000.
• Kwandon Waje (Yawan Jigilar Kaya):Ya ƙunshi kwandon ciki 8, jimlar guda 80,000. Ƙarshen fakitin a cikin jigilar kaya na iya ƙunsar ƙasa da cikakken kwandon.

8. Shawarwari na Aikace-aikace & Ƙira

8.1 Ƙirar Da'irar Turawa

LED na'urori ne masu aiki da halin yanzu. Don tabbatar da haske iri ɗaya, musamman lokacin haɗa LED da yawa a layi daya, resistor mai iyakance halin yanzu na jerinwajibi nega kowane LED.

• Da'irar da Ake Ba da Shawara (A):Kowane LED yana da nasa resistor na jerin (R = (Vsupply - VF) / IF). Wannan yana rama ƙananan bambance-bambance a cikin ƙarfin lantarki na gaba (VF) na kowane LED, yana tabbatar da daidaitaccen halin yanzu don haka daidaitaccen haske.
• Da'irar da Ba a Ba da Shawara (B):Haɗa LED da yawa a layi daya tare da resistor ɗaya da aka raba. Ƙananan bambance-bambance a cikin VF zai haifar da cin halin yanzu, yana haifar da rashin daidaiton haske mai mahimmanci da yuwuwar wuce gona da iri a cikin LED ɗaya.

8.2 Kariya daga Zubar da Wutar Lantarki (ESD)

Wannan LED yana da saukin lalacewa daga zubar da wutar lantarki. Ai wadannan a yankin sarrafawa:

• Yi amfani da igiyoyin wuyan hannu da safar hannu masu hana tashin hankali.
• Tabbatar cewa duk kayan aiki, teburin aiki, da racks na ajiya suna da ƙasa daidai.
• Yi amfani da masu ionizer don kawar da cajin tsaye wanda zai iya taruwa akan gilashin filastik.
• Kiyaye shirye-shiryen horarwa da takaddun shaida ga ma'aikatan da ke aiki a wuraren da aka kare ESD.

8.3 Abubuwan Da Ake Kula da Zafi

Matsakaicin rushewar wutar lantarki shine 75mW. Halin yanzu na gaba na DC yana raguwa layi daya daga 30mA a 30°C yanayi. A cikin yanayi mai zafi ko aikace-aikacen halin yanzu mai girma, tabbatar da isasshen iska ko yi la'akari da rage halin yanzu na turawa don kiyaye aiki mai dogaro da tsawon rayuwa.

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsofaffin fasahar LED kori (misali, bisa Gallium Phosphide), wannan nau'in AlInGaP (Aluminum Indium Gallium Phosphide) yana ba da ingantaccen ingantaccen haske sosai, yana haifar da fitarwa mai haske a cikin halin yanzu ɗaya. Tsayin raƙuman ruwa mai rinjaye na 572nm yana ba da launin kori mai tsafta, cikakke. Fakitin T-1 yana tabbatar da haɗin kai mai faɗi tare da shimfidar PCB da soket ɗin da aka tsara don fitilun nuna alama na daidaitaccen.

10. Tambayoyin da Ake Yawan Yi (FAQ)

10.1 Wane ƙimar resistor yakamata in yi amfani da shi tare da samar da wutar lantarki 5V?

Yin amfani da VF na yau da kullun na 2.4V da IF na IF na 20mA: R = (5V - 2.4V) / 0.02A = 130 Ohms. Mafi kusancin ƙimar daidaitaccen shine 130Ω ko 150Ω. Koyaushe ƙididdige ƙimar wutar lantarki: P = I²R = (0.02)² * 130 = 0.052W. Daidaitaccen resistor 1/8W (0.125W) ya isa.

10.2 Zan iya tuƙi wannan LED a 30mA ci gaba?

Ee, 30mA shine matsakaicin ƙimar halin yanzu na DC a 25°C yanayi. Duk da haka, a wannan halin yanzu, rushewar wutar lantarki zai fi girma (kimanin VF * IF = 2.4V * 0.03A = 72mW), wanda yake kusa da matsakaicin matsakaicin 75mW. Don ƙira mai ƙarfi da tsawon rai, ana ba da shawarar yin aiki a 20mA, musamman a cikin yanayi mai dumi.

10.3 Ta yaya zan gano anode da cathode?

Nemi masu gano jiki: jagora mafi tsayi shine yawanci anode (+). Bugu da ƙari, sau da yawa akwai gefe mai lebur a gefen gilashin zagaye ko tsaga a kan flange na filastik kusa da cathode (-) jagora.

11. Nazarin Lamarin Ƙira na Aiki

Yanayi:Ƙirar panel tare da alamomin matsayi guda huɗu don naúrar samar da wutar lantarki, yana nuna AC OK, DC OK, Kuskure, da Tsaye. Tsarin dabaru yana aiki a 3.3V.

Matakan Ƙira:

1. Zaɓin Halin Yanzu:Zaɓi 15mA kowace LED don kyakkyawan gani da ƙarancin amfani da wutar lantarki.
2. Ƙididdigar Resistor:R = (3.3V - 2.4V) / 0.015A = 60 Ohms. Yi amfani da daidaitattun resistors na 62Ω.
3. Shimfidar Da'ira:Ai da'irar A daga takardar bayanin: da'irori masu zaman kansu guda huɗu, kowanne yana da LED ɗaya da resistor ɗaya na 62Ω wanda aka haɗa zuwa layin dogo na 3.3V ta hanyar transistor mai turawa ko fil ɗin GPIO.
4. Shimfidar PCB:Sanya ramuka tare da tazarar 2.54mm. Tabbatar cewa fakitin solder suna aƙalla 2mm nesa da jigon jikin LED akan silkscreen. Rarraba LED don bayyanar iri ɗaya.
5. Taro:Shigar da LED, lankwasa jagororin kaɗan a gefen solder don riƙe su, sannan yi amfani da solder wave ta amfani da bayanin da aka ƙayyade, yana tabbatar da daidaitawar allon yana hana solder wicking sama da jagororin.

Wannan hanya tana ba da garantin daidaitaccen haske da aiki mai dogaro na dogon lokaci.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akan kayan semiconductor na AlInGaP da aka girma akan substrate. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa. Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin yadudduka na AlInGaP yana ƙayyade makamashin bandgap, wanda kai tsaye yana ayyana tsayin raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, kori a 572nm. Gilashin epoxy mai gani yana aiki don kare mutuwar semiconductor, siffanta tsarin katako (kusurwar kallo digiri 45), da haɓaka fitar da haske.

13. Trends & Ci gaban Masana'antu

Kasuwannin LED ta hanyar rami na ci gaba da hidimar ƙirar gado da aikace-aikacen da ake daraja ƙarfi da sauƙin haɗa hannu. Duk da haka, gabaɗayan yanayin masana'antu yana ƙwarai zuwa ga fakitin na'urar da aka ɗora a saman (SMD) (misali, 0603, 0805, 3528) don haɗa kai ta atomatik, mafi girma yawa, da ingantaccen aikin zafi. Ci gaba a cikin fasahar LED yana mai da hankali kan haɓaka ingantaccen haske (lumens kowace watt), inganta daidaiton launi ta hanyar matse rarrabuwa, da faɗaɗa kewayon launuka da yanayin zafi da ke akwai. Don nau'ikan ta hanyar rami, haɓakawa sau da yawa suna zuwa ta hanyar mafi girma haske a cikin girman fakitin ɗaya da ingantaccen dogaro a ƙarƙashin yanayi daban-daban.