Takardar Bayanin Fasaha na Fitilar LED 7344-15SUGC/S400-X6 - Zagaye 5mm - Ƙarfin Lantarki 3.3V - Kore Mai Haske - 110mW - Takardar Fasaha ta Hausa

1. Bayanin Samfurin

Wannan takarda tana ba da cikakkun ƙayyadaddun bayanan fasaha na fitilar LED 7344-15SUGC/S400-X6. Wannan kayan aiki ne na diode mai fitar da haske mai kore mai ƙarfi, wanda aka ƙera don aikace-aikace daban-daban na nuna alama da hasken baya. Na'urar tana amfani da fasahar guntu na InGaN wanda aka rufe a cikin guduro mai tsabta kamar ruwa, wanda ke haifar da fitar da haske mai kore mai ƙarfi da ƙarfi.

1.1 Siffofi da Fa'idodi na Asali

LED ​​tana ba da siffofi masu mahimmanci da yawa waɗanda suka sa ta dace da ƙirar lantarki masu ƙarfi:

• Ƙarfin Hasken Haske:Yana ba da matsakaicin ƙarfin haske na 11000 mcd a cikin halin yanzu na gaba na 20mA, yana tabbatar da kyakkyawan gani.
• Kusurwar Dubawa Mai Kunkuntar:Yana da matsakaicin kusurwar rabin ƙarfi na digiri 20 (2θ1/2), yana ba da haske mai mai da hankali wanda ya dace da hasken da aka nufa.
• Ginin Ƙarfi:An ƙera shi don dogaro da tsawon rayuwa a cikin yanayi daban-daban na aiki.
• Yin Bin Ka'idojin Muhalli:Samfurin ba shi da gubar, ya bi ka'idojin RoHS, EU REACH, da ka'idojin marasa halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm).
• Zaɓuɓɓukan Fakitin:Ana samunsa akan tef da reel don hanyoyin haɗawa ta atomatik.

1.2 Aikace-aikacen Da Aka Nufa

An ƙera wannan LED ​​musamman don aikace-aikacen da ke buƙatar ƙaramin alamar kore mai haske. Yankunan aikace-aikace na farko sun haɗa da:

• Alamomin yanayi akan na'urorin lantarki na mabukaci (TV, na'urorin kallo, wayoyi).
• Hasken baya don maɓalli, bangarori, da na'urorin nuni.
• Fitilolin nuna alama na gabaɗaya a cikin na'urorin da ke kewaye da kwamfuta da bangarorin sarrafa masana'antu.

2. Ma'auni da Ƙayyadaddun Bayanai na Fasaha

Cikakken bincike na halayen lantarki, na gani, da na zafi na na'urar yana da mahimmanci don ingantaccen ƙirar da'ira da haɗawa.

2.1 Matsakaicin Matsakaicin Ƙimar

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

• Ci gaba da Halin Yanzu na Gaba (I_F):25 mA
• Kololuwar Halin Yanzu na Gaba (I_FP):100 mA (Duty 1/10 @ 1kHz)
• Ƙarfin Lantarki na Baya (V_R):5 V
• Rushewar Wutar Lantarki (P_d):110 mW
• Yanayin Zafin Aiki (T_opr):-40°C zuwa +85°C
• Yanayin Zafin Ajiya (T_stg):-40°C zuwa +100°C
• Yanayin Zafin Gyarawa (T_sol):260°C na dakika 5 (gyarar igiyar ruwa ko tsoma).

2.2 Halayen Lantarki da Na Gani (T_a=25°C)

Ana auna ma'auni masu zuwa a ƙarƙashin daidaitattun yanayin gwaji (I_F=20mA sai dai idan an ƙayyade) kuma suna wakiltar aikin na'urar na yau da kullun.

• Ƙarfin Hasken Haske (I_v):Mafi ƙanƙanta: 8000 mcd, Matsakaici: 11000 mcd
• Kusurwar Dubawa (2θ_1/2):Matsakaici: digiri 20
• Kololuwar Tsawon Zango (λ_p):Matsakaici: 518 nm
• Tsawon Zango Mai Rinjaye (λ_d):Matsakaici: 525 nm
• Faɗin Bakan (Δλ):Matsakaici: 35 nm
• Ƙarfin Lantarki na Gaba (V_F):Mafi ƙanƙanta: 2.7V, Matsakaici: 3.3V, Mafi girma: 3.7V
• Halin Yanzu na Baya (I_R):Mafi girma: 50 μA (a V_R=5V)

Bayanan Ƙira:Ƙarfin lantarki na gaba yana da kewayon daga 2.7V zuwa 3.7V. Dole ne masu ƙira su tabbatar cewa an ƙididdige resistor mai iyakancewa yanzu ta amfani da V_Fmatsakaicin don tabbatar da cewa LED ​​ba ta wuce matsakaicin ƙimar halin yanzu a cikin mafi munin yanayi.

3. Binciken Lanƙwasa Aiki

Takardar bayanin tana ba da lanƙwasa halaye da yawa waɗanda ke kwatanta halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Rarraba Bakan da Jagoranci

LanƙwasaMatsakaicin Ƙarfi vs. Tsawon Zangota tabbatar da yanayin fitarwa mai launi ɗaya, wanda ke tsakiya a kusa da 518-525 nm (kore mai haske).Jagorancilanƙwasa ta wakilta kusurwar dubawa ta digiri 20 a zahiri, tana nuna yadda ƙarfin haske ke raguwa sosai a wajen tsakiyar hasken.

3.2 Alakar Lantarki da Zafi

• Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V):Wannan lanƙwasa tana da ƙima, kamar yadda aka saba ga diodes. An ƙayyade matsakaicin ƙarfin lantarki na gaba na 3.3V a 20mA. Lanƙwasa tana taimakawa wajen fahimtar juriya mai ƙarfi na LED.
• Matsakaicin Ƙarfi vs. Halin Yanzu na Gaba:Fitarwar haske yana ƙaruwa tare da halin yanzu amma ba a layi daya ba. Yin aiki sama da shawarar ci gaba da halin yanzu (25mA) na iya haifar da raguwar haske yayin da yake ƙara zafi sosai da rage tsawon rayuwa.
• Matsakaicin Ƙarfi vs. Yanayin Yanayi:Fitarwar hasken LED ​​gabaɗaya yana raguwa yayin da yanayin yanayi ya tashi. Wannan lanƙwasa tana da mahimmanci ga aikace-aikacen da ke aiki a cikin yanayi mai zafi don tabbatar da cewa an kiyaye isasshen haske.
• Halin Yanzu na Gaba vs. Yanayin Yanayi (Lanƙwasa Rage Ƙimar):Wannan ita ce mafi mahimmancin lanƙwasa don dogaro. Tana nuna matsakaicin halin yanzu na gaba da ba za a iya wucewa ba yayin da yanayin yanayi ya ƙaru. Don tabbatar da dogaron dogon lokaci, dole ne a rage ƙimar halin yanzu na aiki bisa ga wannan lanƙwasa, musamman a kusa da matsakaicin yanayin aiki na 85°C.

4. Bayanan Injiniya da Fakitin

4.1 Girman Fakitin

An sanya LED ​​a cikin daidaitaccen fakitin zagaye 5mm (T-1 3/4). Muhimman bayanan girma daga zanen sun haɗa da:

• Matsakaicin tazarar jagora shine 2.54mm (0.1\") na yau da kullun.
• Dole ne tsayin flange ya zama ƙasa da 1.5mm.
• Matsakaicin juriya na girma shine ±0.25mm sai dai idan an ƙayyade in ba haka ba.

Gano Polariti:Jagoran mafi tsayi shine anode (tabbatacce), kuma ɗan gajeren jagora shine cathode (maras kyau). Fakitin na iya samun gefe mai lebur a gefen kusa da jagoran cathode.

5. Jagororin Haɗawa, Gyarawa, da Sarrafawa

Sarrafa daidai yana da mahimmanci don hana lalacewa da tabbatar da mafi kyawun aiki.

5.1 Siffantar Jagora

• Lankwasa jagora a wani wuri aƙalla 3mm daga gindin kwalliyar epoxy.
• Yi siffantar jagorakafin soldering.
• gyarawa. Guji amfani da matsin lamba akan fakitin LED ​​ko gindinsa yayin siffantawa.
• Yanke jagora a yanayin daki.
• Tabbatar da ramukan PCB sun yi daidai da jagororin LED ​​don guje wa matsin lamba na hawa.

5.2 Yanayin Ajiya

• Ajiye a ≤30°C da ≤70% Yanayin Danshi (RH).
• Shawarar tsawon rayuwar ajiya bayan jigilar kaya shine watanni 3.
• Don ajiya mai tsayi (har zuwa shekara 1), yi amfani da akwati mai rufewa tare da yanayin nitrogen da na'urar bushewa.
• Guji saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.

5.3 Shawarwari na Gyarawa

Kiyaye mafi ƙaramin nisa na 3mm daga haɗin gyarawa zuwa kwalliyar epoxy.

Gyarar Hannu:

• Zafin Ƙarshen Ƙarfe: Matsakaici 300°C (don matsakaicin ƙarfe na 30W).
• Lokacin Gyarawa: Matsakaicin dakika 3 kowane jagora.

Gyarar Igwa/Tsoma:

• Zafin Farko: Matsakaici 100°C (na matsakaicin dakika 60).
• Zafin Wanka na Gyarawa & Lokaci: Matsakaici 260°C na dakika 5.

Mahimman Bayanai:

• Guji matsin lamba akan jagora yayin gyarawa mai zafi.
• Kada ka yi gyarawa (tsoma ko hannu) fiye da sau ɗaya.
• Kare LED ​​daga girgiza na injiniya har sai ya yi sanyi zuwa yanayin daki.
• Guji saurin sanyaya daga matsakaicin zafin gyarawa.
• Koyaushe yi amfani da mafi ƙarancin ingantaccen zafin gyarawa.

5.4 Tsaftacewa

• Tsaftace kawai idan ya zama dole ta amfani da barasa na isopropyl a yanayin daki na ≤1 minti.
• Bushewa da iska a yanayin daki.
• Guji tsaftacewa ta ultrasonic.Idan da gaske ya zama dole, ana buƙatar cikakken ƙayyadaddun ƙayyadaddun bayanai don tabbatar da cewa babu lalacewa da ya faru.

5.5 Gudanar da Zafi da ESD

• Gudanar da Zafi:Ingantaccen ƙirar zafi yana da mahimmanci. Yi amfani da lanƙwasa rage ƙimar don zaɓar halin yanzu na aiki da ya dace bisa ga yanayin yanayi da ake tsammani a kusa da LED ​​a cikin aikace-aikacen ƙarshe. Rashin isasshen nutsewar zafi na iya haifar da lalacewar haske da gazawa da wuri.
• ESD (Fitar da Lantarki Mai Tsanani):Wannan LED ​​yana da hankali ga fitar da lantarki mai tsanani. Dole ne a kiyaye matakan kulawa na ESD na yau da kullun yayin haɗawa da sarrafawa, gami da amfani da tashoshin aiki da takalmin gyaran kafa.

6. Bayanan Fakitin da Oda

6.1 Ƙayyadaddun Fakitin

An yi fakitin LED ​​don tabbatar da kariya yayin jigilar kaya da sarrafawa:

• Fakitin Farko:200-500 guda kowace jakar anti-static.
• Fakitin Na Biyu:Jakuna 5 kowace akwati na ciki.
• Fakitin Na Uku:Akwatin ciki 10 kowace babban akwati (waje).

6.2 Bayanin Alamar

Alamomi akan fakitin sun ƙunshi mahimman bayanai:

• P/N:Lambar Samarwa (lambar sashi, misali, 7344-15SUGC/S400-X6).
• LOT No:Lambar Lot don bin diddigin.
• QTY:Adadin Fakitin a cikin jakar/akwati.
• CAT/HUE:Yana nuna matsayi/matsayi da kwandon tsawon zango mai rinjaye.

7. Abubuwan Ƙira na Aikace-aikace da Tambayoyin da Ake Yi Akai-akai (FAQs)

7.1 Da'irar Aikace-aikace na Yau da Kullun

Mafi yawan hanyar tuƙi shine resistor na jeri mai sauƙi. Ƙimar resistor (R_s) ana ƙididdige shi kamar haka: R_s= (V_wadata- V_F) / I_F. Koyaushe yi amfani damatsakaicin V_Fdaga takardar bayanin (3.7V) a cikin wannan lissafin don tabbatar da cewa halin yanzu bai taɓa wuce I_Fda ake so (misali, 20mA) a ƙarƙashin duk yanayi. Don wadata na 5V: R_s= (5V - 3.7V) / 0.020A = 65 Ohms. Matsakaicin ƙimar daidaitaccen (68 Ohms) zaɓi ne mai aminci.

7.2 Tambayoyin da Ake Yi Akai-akai (Bisa Ma'auni na Fasaha)

Tambaya: Shin zan iya tuƙa wannan LED ​​a kololuwar halin yanzu na 100mA?

Amsa: Kawai a ƙarƙashin takamaiman yanayi na bugun jini (1/10 aikin aiki a 1kHz). Don ci gaba da aiki, matsakaicin matsakaici shine 25mA. Wuce wannan zai rage tsawon rayuwa sosai kuma yana iya haifar da gazawa nan da nan.

Tambaya: Me yasa kusurwar dubawa ta yi kunkuntar (digiri 20)?

Amsa> Kusurwar dubawa mai kunkuntar siffa ce ta ƙira don aikace-aikacen da ke buƙatar haske mai mai da hankali, kamar fitilolin nuna alama waɗanda ke buƙatar ganin su daga takamaiman shugabanci ko don haɗa gani. Ana samun ta ta hanyar siffar ruwan tabarau na epoxy.

Tambaya: Ta yaya zan fassara Tsawon Zango Mai Rinjaye (525nm) vs. Kololuwar Tsawon Zango (518nm)?

Amsa: Kololuwar Tsawon Zango (λ_p) shine tsawon zango guda ɗaya inda bakan fitarwa ya fi ƙarfi. Tsawon Zango Mai Rinjaye (λ_d) shine tsawon zango guda ɗaya na haske mai launi ɗaya wanda ya dace da launin da ake ganin LED. Hankalin idon ɗan adam (amsa na hoto) yana shafar λ_d. Ga LED ​​kore, λ_dsau da yawa yana da ɗan tsayi fiye da λ_p.

Tambaya: Menene mafi mahimmancin abu don dogaron dogon lokaci?

Amsa> Gudanar da zafi daidai da rage ƙimar halin yanzu. Yin aiki da LED ​​a ko ƙasa da shawarar halin yanzu, musamman a cikin yanayi mai dumi (ta amfani da lanƙwasa rage ƙimar), shine mafi mahimmancin aiki guda ɗaya don tabbatar da tsawon rayuwa da kwanciyar hankali na fitar da haske.

8. Ka'idojin Fasaha da Mahallin

8.1 Ka'idar Aiki

Wannan LED ​​ya dogara ne akan fasahar semiconductor na InGaN (Indium Gallium Nitride). Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gami na InGaN yana ƙayyade ƙarfin bandgap, wanda kuma ya ayyana tsawon zango na hasken da aka fitar—a wannan yanayin, kore mai haske. Guduro mai tsabta kamar ruwa yana aiki azaman ruwan tabarau na farko, yana siffanta fitar da haske da ba da kariya ta injiniya da muhalli.

8.2 Kwatanta da Trends

Fakitin LED ​​zagaye 5mm (kamar 7344) fasaha ce mai girma kuma ana amfani da ita sosai ta hanyar rami. Babban fa'idodinsa shine sauƙin haɗawa da hannu, ƙarfi, da fitar da haske mai ƙarfi daga fakitin da aka tabbatar. Idan aka kwatanta da sabbin LED ​​na na'urar hawa saman (SMD) (misali, 3528, 5050), LED ​​masu rami kamar wannan gabaɗaya sun fi dacewa da aikace-aikacen da ke buƙatar haske mai ƙarfi sosai, ƙirar ƙira mai sauƙi, ko inda aka riga aka yi amfani da gyarar igiyar ruwa na abubuwan rami. Duk da haka, yanayin masana'antu yana zuwa ga ƙananan fakitin SMD don mafi girman yawa, wurin atomatik, da ingantaccen sarrafa zafi ta hanyar fakitin PCB. Wannan na'urar ta musamman tana wakiltar zaɓi mai inganci a cikin rukunin LED ​​na rami na gargajiya.