LTL42FGYAD3HKPY LED Mai Ramin Tsakiya - Kwalar Kore-Rawa 569nm - 20mA - 52mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTL42FGYAD3HKPY Alamar Allon Kewayawa (CBI) ce da aka tsara don sauƙaƙan haɗawa cikin tarin allon kewayawa (PCB). Ta ƙunshi murfin kusurwa mai kusurwa na baƙar fata wanda ke riƙe da guntu LED kore-rawa guda uku. An tsara wannan ƙira don samar da alamar gani mai bambanci wacce ta dace da kayan lantarki iri-iri.

1.1 Fa'idodi na Asali

• Sauƙin Haɗawa:Zanen ramin tsakiya da tsarin murfin da ake iya tara sun sauƙaƙa tsarin haɗawar PCB.
• Ƙarfafa Gani:Kayan murfin baƙi yana ƙara bambanci, yana sa LED mai haske ya fi fahimta.
• Ingantaccen Amfani da Wutar Lantarki:Na'urar tana aiki tare da ƙarancin amfani da wutar lantarki yayin da take ba da ingantaccen haske.
• Yin Biyayya ga Muhalli:Samfurin ba shi da gubar kuma yana bin umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari).
• Fitowa Ta Musamman:Yana amfani da fasahar AlInGaP (Aluminum Indium Gallium Phosphide) don samar da hasken kore-rawa mai daidaito tare da babban tsawon zango na 569nm.

1.2 Ayyukan Da Ake Nufi

Wannan fitilar LED ta dace da fa'idodi iri-iri na lantarki, gami da amma ba'a iyakance ga:

• Na'urorin kwamfuta da alamomin matsayi
• Kayan aikin sadarwa
• Kayan lantarki na masu amfani
• Allunan sarrafa masana'antu da injina

2. Zurfin Binciken Sigogi na Fasaha

Sashe na gaba yana ba da cikakken fassarar ma'auni na lantarki, na gani, da na zafi da aka keɓance don fitilar LED ta LTL42FGYAD3HKPY. Duk bayanan an yi la'akari da su a yanayin zafin yanayi (TA) na 25°C sai dai idan an faɗi.

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a tabbatar da aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Watsar da Wutar Lantarki (PD):52 mW. Wannan shine matsakaicin adadin wutar lantarki da LED zai iya watsawa azaman zafi.
• Matsakaicin Kwararar Gaba (IFP):60 mA. Ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 10μs).
• Kwararar Gaba ta DC (IF):20 mA. Matsakaicin kwararar gaba mai ci gaba da aka ba da shawarar don aiki mai dogaro.
• Kewayon Zafin Aiki (Topr):-30°C zuwa +85°C. Kewayon zafin yanayi wanda aka tsara na'urar don yin aiki a ciki.
• Kewayon Zafin Ajiya (Tstg):-40°C zuwa +100°C.
• Zafin Solder na Jagora:260°C na matsakaicin dakika 5, ana auna shi 2.0mm (0.079\") daga jikin LED.

2.2 Halayen Lantarki & Na Gani

Waɗannan su ne ma'auni na yau da kullun na aiki a ƙarƙashin ƙayyadaddun yanayin gwaji.

• Ƙarfin Hasken (Iv):8.7 zuwa 29 mcd (millicandela), tare da ƙimar yau da kullun na 15 mcd a IF=10mA. Lura cewa gwajin jurewar ±30% yana cikin garanti.
• Kusurwar Dubawa (2θ1/2):Digiri 100. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axial (on-axis), yana nuna madaidaicin kusurwar dubawa.
• Matsakaicin Tsawon Zango na Fitowa (λP):572 nm. Tsawon zango wanda rarraba ikon bakan ya fi girma.
• Babban Tsawon Zango (λd):569 nm (na yau da kullun), daga 566 nm zuwa 574 nm. Wannan shine tsawon zango guda ɗaya da idon ɗan adam ya gane wanda ke ayyana launin hasken.
• Rabin Faɗin Layin Bakan (Δλ):15 nm (na yau da kullun). Wannan ma'auni yana nuna tsaftar bakan ko faɗin bandejin hasken da aka fitar.
• Ƙarfin Gaba (VF):1.6V zuwa 2.5V, tare da ƙimar yau da kullun na 2.0V a IF=10mA.
• Kwararar Baya (IR):10 μA matsakaici a Ƙarfin Baya (VR) na 5V. Yana da mahimmanci a lura cewa an tsara na'urarba don aikin baya ba; wannan yanayin gwaji don siffanta kawai ne.

3. Binciken Lanƙwasa Aiki

Yayin da aka yi la'akari da takamaiman lanƙwasa a cikin takardar bayanai (Fig.1, Fig.6), an ba da fassararsu ta yau da kullun a nan. Waɗannan lanƙwasa suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Kwararar Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V)

Halayen I-V ba su da layi. Ƙarfin gaba (VF) yana da ƙayyadadden kewayon (1.6V-2.5V a 10mA). Dole ne masu ƙira su yi la'akari da wannan bambanci lokacin ƙirar da'irori masu iyakancewar kwarara don tabbatar da daidaiton haske a cikin LEDs da yawa, musamman lokacin haɗawa a layi daya.

3.2 Ƙarfin Hasken vs. Kwararar Gaba

Ƙarfin haske yana kusan daidai da kwararar gaba a cikin kewayon aikin da aka ba da shawarar. Wuce matsakaicin kwararar DC (20mA) na iya haifar da saurin raguwar lumen da rage tsawon lokacin aiki.

3.3 Rarraba Bakan

Lanƙwasa na bakan (wanda aka ambata a Fig.1) zai nuna kololuwa a kusan 572nm tare da rabin faɗin kusan 15nm, yana tabbatar da ƙayyadadden halayen fitar da kore-rawa na fasahar AlInGaP.

3.4 Tsarin Kusurwar Dubawa

Zanen polar (wanda aka ambata a Fig.6) yana nuna kusurwar dubawa na digiri 100, yana nuna yadda ƙarfin haske ke rarrabawa ta sarari daga LED.

4. Bayanin Injiniya & Marufi

4.1 Girman Bayani

Na'urar tana amfani da murfin kusurwa mai kusurwa na baƙi ko launin toka mai duhu. Zanen girma yana ba da ma'auni mai mahimmanci don ƙirar sawun PCB. Muhimman bayanan sun haɗa da:

• Duk girma suna cikin milimita (tare da daidaitattun inci).
• Matsakaicin jurewa shine ±0.25mm (±0.010\") sai dai idan takamaiman bayanin fasali ya faɗi.
• Gidan yana ƙunshe da LEDs kore-rawa guda uku (LED1, LED2, LED3) tare da ruwan tabarau masu watsawa kore.

4.2 Gano Polarity

Don LEDs masu ramin tsakiya, ana nuna polarity ta hanyar tsawon jagora (jagora mafi tsayi shine anode) da/ko tabo ko ƙugiya akan ruwan tabarau LED ko gefen gida. Ya kamata a tsara sawun PCB don dacewa da wannan shiri.

4.3 Ƙayyadaddun Tattarawa

Takardar bayanai ta haɗa da sashe na musamman don ƙayyadaddun tattarawa, wanda zai yi cikakken bayani game da tsarin tattarawa, adadin kowane fakitin, da bayanin lakabi don tabbatar da kulawa daidai da sarrafa kaya.

5. Jagororin Solder & Haɗawa

Bin waɗannan jagororin yana da mahimmanci don kiyaye dogaro da hana lalacewa yayin tsarin samarwa.

5.1 Yanayin Ajiya

Ya kamata a adana LEDs a cikin yanayi wanda bai wuce 30°C da 70% zafi ba. Idan an cire su daga ainihin fakitin shinge na danshi, ya kamata a yi amfani da su cikin watanni uku. Don ajiya mai tsawo a waje da ainihin jakar, yi amfani da akwati mai rufewa tare da busassun abu ko na'urar bushewa nitrogen.

5.2 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da kaushi na barasa kamar isopropyl alcohol. Guji tsaftacewa mai tsauri ko da ba a sani ba.

5.3 Siffantar Jagora

Idan jagororin suna buƙatar lanƙwasa, dole ne a yi hakankafinsolder kuma a yanayin zafi na ɗaki na yau da kullun. Ya kamata a yi lanƙwasa aƙalla 3mm nesa da gindin ruwan tabarau LED. Kada a yi amfani da gindin ruwan tabarau ko firam ɗin jagora azaman fulcrum yayin lanƙwasa.

5.4 Tsarin Solder

Doka Mai Muhimmanci:Kiyaye mafi ƙarancin tsabta na 2mm daga gindin ruwan tabarau/mai riƙe zuwa wurin solder. Kada a taɓa nutsar da ruwan tabarau ko mai riƙe cikin solder.

• Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C, matsakaicin lokaci dakika 3 kowane jagora (sau ɗaya kawai).
• Solder Wave:Yi pre-heat zuwa matsakaicin 120°C har zuwa dakika 100. Matsakaicin zafin jiki na igiyar ruwan solder 260°C har zuwa dakika 5. Matsayin tsoma dole ne bai zama ƙasa da 2mm daga gindin ruwan tabarau epoxy ba.
• Muhimmin Bayanin Kula:Solder reflow IRbai dace baga wannan nau'in fitilar LED mai ramin tsakiya. Yawan zafi ko lokaci na iya haifar da nakasar ruwan tabarau ko gazawar bala'i.

5.5 Haɗawar PCB

Yayin shigarwa cikin PCB, yi amfani da mafi ƙarancin ƙarfin ƙwanƙwasa da ake buƙata don guje wa sanya matsanancin damuwa na injiniya akan jagororin LED ko gida.

6. Shawarwari na Aikace-aikace & Ƙirar Da'ira

6.1 Hanyar Tuƙi

LEDs na'urori ne masu sarrafa kwarara. Don tabbatar da daidaiton haske lokacin amfani da LEDs da yawa,ana ba da shawarar sosaidon tuƙi kowane LED tare da nasa resistor mai iyakancewar kwarara wanda aka haɗa a jere (Samfurin Da'ira A).

• Samfurin Da'ira A (Shawararri):[Wutar Lantarki] -> [Resistor] -> [LED] -> [Ƙasa]. Wannan tsari yana rama bambancin dabi'a a cikin ƙarfin gaba (VF) tsakanin LEDs ɗaya, yana tabbatar da kowane yana karɓar kwararar da ake nufi.
• Samfurin Da'ira B (Ba a Ba da Shawara don Layi Daya):Haɗa LEDs da yawa kai tsaye a layi daya tare da resistor ɗaya da aka raba (Samfurin Da'ira B) ba a ƙarfafa shi ba. Ƙananan bambance-bambance a cikin halayen I-V na kowane LED na iya haifar da rashin daidaito mai mahimmanci na kwarara, yana haifar da bambance-bambance a cikin haske da yuwuwar matsanancin damuwa na LED tare da mafi ƙarancin VF.

6.2 Kariya daga Zubar da Wutar Lantarki (ESD)

LEDs suna da saukin lalacewa daga zubar da wutar lantarki. Ingantaccen shirin sarrafa ESD yana da mahimmanci a cikin yanayin sarrafawa da haɗawa.

• Ƙaddamar da Mutum:Ma'aikata ya kamata su sanya bel ɗin wuyan hannu masu ɗaukar wutar lantarki ko safar hannu masu hana tashin hankali.
• Ƙaddamar da Kayan Aiki:Duk kayan aiki, kayan aiki, da wuraren aiki dole ne a kafa su da kyau.
• Neutralization na Tsaye:Yi amfani da ionizers don kawar da cajin tsaye wanda zai iya taruwa akan saman ruwan tabarau filastik saboda gogayyar sarrafawa.
• Sarrafa Yanki:Aiwatar da wuraren aiki masu aminci tare da alamun da suka dace. Saman da ke cikin waɗannan wuraren ya kamata su auna ƙasa da 100V.
• Horarwa:Tabbatar cewa ma'aikata sun horar da su kuma sun sami takaddun shaida a cikin hanyoyin hana ESD.

7. Abubuwan Kula & La'akari da Dogaro

7.1 Yanayin Aikace-aikace

Wannan fitilar LED ta dace da aikace-aikacen alamar ciki da waje, da kuma daidaitattun kayan aikin lantarki. Kewayon zafin aiki na -30°C zuwa +85°C yana goyan bayan amfani a cikin muhalli daban-daban.

7.2 Gudanar da Zafi

Yayin da na'urar ke da ƙimar watsar da wutar lantarki, tabbatar da isasshen zafi ta hanyar alamun PCB da kiyaye aiki a cikin ƙayyadaddun iyakokin kwarara da zafin jiki yana da mahimmanci don kwanciyar hankali na fitarwa na haske na dogon lokaci da tsawon rai.

7.3 Tabbatar da Ƙira

Koyaushe samfurin ƙira da tabbatar da ƙirar ƙarshe a ƙarƙashin yanayin aiki da ake tsammani, gami da matsanancin zafin jiki, don tabbatar da aikin ya cika buƙatun aikace-aikace. Yi la'akari da jurewar ±30% akan ƙarfin haske a aikace-aikacen da ke da mahimmanci na haske.

8. Kwatancen Fasaha & Bambance-bambance

LTL42FGYAD3HKPY yana ba da takamaiman fa'idodi a cikin ƙananan shagonsa:

• Idan aka Kwatanta da Fitilun LED Guda:Haɗa LEDs guda uku a cikin gida mai kusurwa ɗaya yana ba da mafi girman fitarwa na haske na gama gari da yuwuwar faɗin dubawa fiye da LED guda ɗaya a cikin fakitin iri ɗaya.
• Idan aka Kwatanta da LEDs na SMD:Zanen ramin tsakiya yana ba da ƙarfin injiniya mafi girma da riƙewa akan PCB, wanda zai iya zama fa'ida a cikin yanayi mai girgiza ko aikace-aikacen da ke buƙatar sarrafa hannu akai-akai. Hakanan yana sauƙaƙa samfurin ƙira da ƙaramin haɗawa.
• Takamaiman Launi:Amfani da fasahar AlInGaP don 569nm kore-rawa yana ba da babban tsaftar launi da inganci ga wannan takamaiman tsawon zango, wanda zai iya zama mafi kyau fiye da tacewa ko canza LED farar fata don wasu aikace-aikacen nuni waɗanda ke buƙatar takamaiman launi.

9. Tambayoyin da Ake Yawan Yi (FAQ)

9.1 Zan iya tuƙa wannan LED a 20mA akai-akai?

Ee, 20mA shine matsakaicin kwararar gaba ta DC da aka ba da shawarar don ci gaba da aiki. Don mafi kyawun tsawon rai da dogaro, yin aiki a ko ɗan ƙasa da wannan ƙimar (misali, 15-18mA) ana ba da shawarar sau da yawa.

9.2 Me yasa akwai babban kewayon a cikin ƙarfin haske (8.7 zuwa 29 mcd)?

Wannan kewayon yana wakiltar mafi ƙanƙanta da matsakaicin ƙimar da aka keɓance a cikin takardar bayanai, wanda ya haɗa da jurewar gwaji na ±30%. Ƙimar yau da kullun ita ce 15 mcd. Wannan bambance-bambance na al'ada ne a cikin samar da LED saboda bambance-bambancen tsari. Don daidaiton haske a cikin samarwa, ana ba da shawarar siyan LEDs da aka tsara cikin ƙananan kwandon ƙarfin haske.

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

Yin amfani da Dokar Ohm (R = (Vsupply - VF_LED) / I_LED) da ɗauka na yau da kullun VF na 2.0V da kwararar da ake so na 10mA: R = (5V - 2.0V) / 0.01A = 300 Ohms. Koyaushe lissafta ta amfani da mafi girman yuwuwar VF (2.5V) don tabbatar da mafi ƙarancin kwarara ya kasance lafiya, kuma tabbatar da ƙimar wutar lantarki na resistor (P = I^2 * R).

9.4 Shin wannan LED ya dace da aikace-aikacen mota?

Kewayon zafin aiki (-30°C zuwa +85°C) ya ƙunshi aikace-aikacen cikin mota da yawa. Duk da haka, amfani da mota yawanci yana buƙatar cancanta zuwa takamaiman ma'auni (misali, AEC-Q102) don dogaro a ƙarƙashin yanayi masu tsanani kamar zagayowar zafi da danshi, waɗanda wannan takardar bayanai na gabaɗaya bazai rufe su ba. Tuntubi masana'anta don bambance-bambancen matakin mota.

10. Nazarin Shari'ar Ƙira Mai Amfani

Yanayin:Ƙirar allon nuna matsayi don na'urar hanyar sadarwa ta masana'antu tare da tashoshi da yawa. Kowane tashar yana buƙatar bayyananniyar alamar haɗi/aiki mai faɗin kusurwa kore-rawa.

Aiwatarwa:

1. Zaɓin Kayan Aiki:An zaɓi LTL42FGYAD3HKPY saboda hawan kusurwa (wanda ya dace da duban gefen panel), faɗin kusurwar dubawa na digiri 100, da takamaiman launin kore-rawa.
2. Ƙirar Da'ira:Kowane LED ana tuƙa shi daban daga wadata na dabaru na 3.3V na na'urar hanyar sadarwa. Yin amfani da dabara tare da matsakaicin VF=2.5V da manufa IF=10mA: R = (3.3V - 2.5V) / 0.01A = 80 Ohms. An zaɓi resistor na yau da kullun 82-ohm, 1/8W don kowane LED, an haɗa su a jere kamar yadda Samfurin Da'ira A.
3. Shimfidar PCB:An sanya sawun bisa ga zanen injiniya. An ƙara taimakon zafi zuwa ginshiƙan don sauƙaƙe solder. An kiyaye ƙa'idar tsabta na 2mm daga gindin ruwan tabarau a cikin ma'anar mask ɗin solder da Layer manna.
4. Haɗawa:Ana shigar da LEDs bayan an sanya duk abubuwan SMD. Ana amfani da tsarin solder na igiyar ruwa tare da ƙayyadadden bayanin martaba (pre-heat<120°C, wave<260°C na<5s), yana tabbatar da cewa PCB yana daidaitawa don kada jikin LED ya nutsar.
5. Sakamako:Panel ɗin yana ba da alamomi iri ɗaya, masu gani sosai a duk tashoshi, tare da aiki mai dogaro a cikin yanayin aikin kayan aikin 0°C zuwa 70°C.

11. Gabatarwar Ka'idar Fasaha

LTL42FGYAD3HKPY yana amfani da kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide). Lokacin da aka yi amfani da ƙarfin gaba a kan mahaɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gami na AlInGaP an ƙera shi don samar da photons tare da tsawon zango daidai da hasken kore-rawa (kusan 569nm). Wannan kayan aiki kai tsaye-bandgap yana da inganci sosai don canza makamashin lantarki zuwa haske mai gani, yana haifar da babban haske da ƙarancin amfani da wutar lantarki da aka lura a cikin fasali. Ruwan tabarau mai watsawa kore akan guntu yana aiki don watsa hasken, yana taimakawa ƙirƙirar faɗin, madaidaicin kusurwar dubawa na na'urar.

12. Trends na Masana'antu & Mahallin

Yayin da na'urorin LED na Surface-mount device (SMD) suka mamaye samarwa mai yawa saboda ƙananan girmansu da dacewa don haɗawa ta atomatik, LEDs masu ramin tsakiya kamar LTL42FGYAD3HKPY suna ci gaba da kasancewa masu dacewa a wurare da yawa:

• Samfurin Ƙira & Amfani na Hobbyist:Sauƙin solder na hannu da haɗin injiniya mai ƙarfi sun sa su zama masu dacewa don allunan burodi da samfuran PCB.
• Babban Dogaro/Masana'antu:Haɗin jiki na jagoran ramin tsakiya na iya zama mai jurewa ga girgiza da girgiza fiye da haɗin solder kawai akan wani ɓangaren SMD.
• Ƙirar Gado & Kulawa:Yawancin samfuran da ake da su an tsara su tare da abubuwan ramin tsakiya, kuma dole ne abubuwan maye gurbin su kiyaye dacewar siffa-da-aiki.
• Takamaiman Siffofin Siffa:Masu riƙe kusurwa da sauran takamaiman fakitin ramin tsakiya suna ba da mafita ta gani da injiniya waɗanda ƙila ba za a samu su cikin sauƙi ba ko kuma suna da inganci a cikin tsarin SMD don wasu aikace-aikace, kamar alamomin panel inda ake buƙatar jagorar haske daidai da PCB.

Yanayin zuwa ƙananan ƙira da kayan aiki na atomatik yana ci gaba, amma na'urorin gani na ramin tsakiya za su ci gaba da kasancewa a cikin ƙananan shaguna inda takamaiman fa'idodinsu na ƙarfi, sarrafa zafi (ta hanyar jagororin), da sassaucin ƙira suka fi mahimmanci.