Takardar Bayanin Fasaha na Fitilar LED 1003SUBD/S400-A6 - Shudi Mai Watsawa - Tsawon Zango Mafi Girma 468nm - Karfin Haske 20mcd - Farashin Gaba 3.3V - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

Wannan takarda tana ba da ƙayyadaddun bayanan fasaha na fitilar LED shudi mai watsawa mai ƙarfin haske. An ƙera na'urar don aikace-aikacen da ke buƙatar ingantaccen aiki da kuma fitar da haske mai daidaito. Tana da faɗin kusurwar kallo kuma ana samun ta a cikin fakitin tef da reel don hanyoyin haɗawa ta atomatik.

1.1 Fa'idodi na Asali

• Ƙarfin Haske Mai Girma:An ƙera shi don aikace-aikacen da ke buƙatar mafi girman ƙarfin haske.
• Faɗin Kusurwar Kallo:Yana ba da madaidaicin kusurwar kallo (2θ1/2) na digiri 110 don haske mai faɗi.
• Ginin Ƙarfi:An gina shi don aminci da dogon rayuwa a cikin yanayi daban-daban na aiki.
• Bin Ƙa'idodin Muhalli:Samfurin ba shi da gubar (Pb-free) kuma yana bin ƙa'idodin muhalli masu dacewa.
• Sauƙin Fakitin:Ana samun shi akan tef da reel don sauƙaƙe ƙirar masana'antu mai yawa, ta atomatik.

1.2 Aikace-aikacen Da Ake Nufi

Wannan LED ya dace da aikace-aikace daban-daban na nuni da hasken baya, gami da amma ba'a iyakance su ga:

• Na'urorin talabijin
• Na'urorin lura da kwamfuta
• Wayoyi
• Gabaɗayan na'urorin haɗin kwamfuta da na'urorin lantarki na masu amfani

2. Bincike na Ma'auni na Fasaha

Sasannin masu zuwa suna ba da cikakken bayani, fassarar ma'auni mahimman na fasaha da aka ƙayyade a cikin takardar bayanin.

2.1 Matsakaicin Matsakaici na Cikakke

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

• Matsakaicin Halin Gaba na Ci gaba (IF):25 mA. Wannan shine matsakaicin halin DC da za a iya amfani da shi akai-akai.
• Matsakaicin Halin Gaba na Kololuwa (IFP):100 mA a cikin zagayowar aiki na 1/10 da 1 kHz. Ya dace da aikin bugun jini.
• Farashin Baya (VR):5 V. Wuce wannan farashin a cikin baya na iya haifar da rushewa.
• Rushewar Wutar Lantarki (Pd):90 mW. Matsakaicin wutar lantarki da fakitin zai iya watsawa a Ta=25°C.
• Yanayin Aiki & Ajiya:-40°C zuwa +85°C (aiki), -40°C zuwa +100°C (ajiye).
• Zafin Siyar da Gami (Tsol):260°C na dakika 5. Yana ayyana iyakar bayanin reflow soldering.

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

Ana auna waɗannan ma'auni a ƙarƙashin daidaitattun yanayin gwaji (IF=20mA) kuma suna ayyana aikin na'urar.

• Ƙarfin Haske (Iv):Matsakaicin ƙimar shine millicandelas 20 (mcd), tare da mafi ƙarancin 10 mcd. Wannan yana ƙididdige hasken da ake gani.
• Kusurwar Kallo (2θ1/2):Digiri 110 (na al'ada). Kusurwar da ƙarfin haske ya rabi rabin ƙimar kololuwa.
• Tsawon Zango Mafi Girma (λp):468 nm (na al'ada). Tsawon zango inda fitar da tsarin haske ya fi ƙarfi.
• Tsawon Zango Mai Rinjaye (λd):470 nm (na al'ada). Tsawon zango guda ɗaya da idon ɗan adam ke gani.
• Farashin Gaba (VF):3.3 V (na al'ada), daga 2.7 V zuwa 4.0 V a 20 mA. Muhimmi ne don ƙirar kewayawar direba.
• Halin Baya (IR):Matsakaicin 50 µA a VR=5V. Yana nuna halin ɓarna a cikin baya.

3. Bincike na Lankwasa na Aiki

Takardar bayanin ta haɗa da lankwasu masu yawa waɗanda ke nuna halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Rarraba Tsarin Tsarin Haske

LankwasaƘarfin Dangantaka da Tsawon Zangota nuna kololuwa a kusa da 468 nm tare da madaidaicin faɗin tsarin haske (Δλ) na 35 nm, yana tabbatar da fitar da launin shudi tare da resin mai watsawa don watsa haske mai faɗi.

3.2 Halayen Lantarki da Zafi

• Halin Gaba da Farashin Gaba (Lankwasa IV):Yana nuna alaƙar ma'auni na al'ada na diodes. A madaidaicin farashin gaba na 3.3V, halin yanzu shine 20 mA.
• Ƙarfin Dangantaka da Halin Gaba:Ƙarfin haske yana ƙaruwa tare da halin yanzu amma bazai zama daidai daidai ba; masu zane su tuntuɓi lankwasa don shirin halin yanzu na direba.
• Ƙarfin Dangantaka da Yanayin Yanayi:Fitar da haske gabaɗaya yana raguwa yayin da yanayin yanayi ya tashi. Ingantaccen ajiye zafi yana da mahimmanci don kiyaye haske.
• Halin Gaba da Yanayin Yanayi:Don ƙayyadaddun farashi, halin gaba na iya canzawa tare da zafi saboda ƙimar zafi mara kyau na diode.

4. Bayanan Injiniya da Fakitin

4.1 Girman Fakitin

Ana ba da LED a cikin daidaitaccen fakitin salon fitila. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters (mm).
• Dole ne tsayin flange ya zama ƙasa da 1.5mm.
• Matsakaicin jurewa na gabaɗaya don girma da ba a ƙayyade ba shine ±0.25mm.

Dole ne masu zane su koma zuwa cikakken zanen girma a cikin takardar bayanin don daidaitaccen tazarar jagora, girman jiki, da kuma ƙafar PCB da aka ba da shawarar.

4.2 Gano Polarity

Ana nuna cathode ta hanyar gefe mai lebur akan ruwan tabarau na LED ko ɗan gajeren jagora. Ya kamata a tuntuɓi zanen takardar bayanin don takamaiman alama akan wannan samfurin.

5. Jagororin Siyar da Gami da Haɗawa

Bin waɗannan jagororin yana da mahimmanci don tabbatar da aminci da hana lalacewa yayin aikin haɗawa.

5.1 Siffantar Ƙafar

• Lankwasa jagororin a wani wuri aƙalla 3mm daga tushen kwalliyar epoxy.
• Yi siffanta kafin siyar da gami.
• Kauce wa amfani da damuwa ga fakitin. Yanke jagororin a yanayin daki.
• Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa damuwar hawa.

5.2 Ma'auni na Siyar da Gami

Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gami zuwa kwalliyar epoxy.

• Siyar da Gami da Hannu:Zafin ƙarshen ƙarfe matsakaicin 300°C (30W matsakaici), lokacin siyar da gami matsakaicin dakika 3.
• Siyar da Gami da Wave/Dip:Zafin preheat matsakaicin 100°C (dakika 60 matsakaici). Zafin wanka na siyar da gami matsakaicin 260°C na dakika 5.
• Kauce wa zagayowar siyar da gami da yawa. Kada ku yi amfani da damuwa ga jagororin yayin da suke zafi.
• Bar LED su sanyaya a hankali zuwa yanayin daki ba tare da girgiza injina ba.

5.3 Yanayin Ajiya

• Ajiye a ≤30°C da ≤70% Yanayin Yanayi bayan karɓa.
• Rayuwar shiryayye a ƙarƙashin waɗannan yanayin shine watanni 3. Don ajiye tsawon lokaci (har zuwa shekara 1), yi amfani da akwati mai rufi tare da nitrogen da desiccant.
• Kauce wa saurin canjin zafi a cikin yanayi mai ɗanɗano don hana hazo.

5.4 Tsaftacewa

Idan tsaftacewa ya zama dole:

• Yi amfani da barasa na isopropyl a yanayin daki ba fiye da minti ɗaya ba.
• Bushewa da iska a yanayin daki.
• Kauce wa tsaftacewa ta ultrasonic sai dai idan ya zama dole kuma an riga an cancanta, saboda yana iya lalata LED.

6. Bayanan Fakitin da Oda

6.1 Ƙayyadaddun Tattarawa

An tattara LED don hana fitar da lantarki (ESD) da lalacewar ɗanɗano.

• Tattarawa na Farko:Jakunkunan anti-static.
• Yawa:200 zuwa 500 guda a kowace jaka. Jakuna 5 a kowace akwati na ciki. Akwatuna na ciki 10 a kowace babban akwati (waje).

6.2 Bayanin Alama

Alamun da ke kan fakitin na iya haɗawa da lambobin don:

• Lambar Sashen Abokin Ciniki (CPN)
• Lambar Samarwa (P/N)
• Yawa (QTY)
• Matsayi na Inganci/Aiki (CAT)
• Tsawon Zango Mai Rinjaye (HUE)
• Lambar Lot (LOT No.)

7. Bayanan Aikace-aikace da Abubuwan Ɗauka a Zuciya na Zane

7.1 Gudanar da Zafi

Ingantaccen gudanar da zafi yana da mahimmanci ga aikin LED da rayuwa. Farashin gaba yana da ƙimar zafi mara kyau. Yayin da zafin haɗin ya tashi don ƙayyadaddun farashi, halin yanzu yana ƙaruwa, wanda zai iya haifar da guduwar zafi idan ba a sarrafa shi ba. Dole ne a mutunta ƙimar watsawar wutar lantarki (Pd) na 90 mW. Don aiki a manyan yanayin yanayi ko tare da manyan halayen direba, ya kamata a rage halin yanzu bisa ga madaidaicin lankwasa rage zafi (wanda aka nuna a cikin bayanan takardar bayanin). Ya kamata masu zane su tabbatar da isasshen yanki na tagulla na PCB ko wasu hanyoyin ajiye zafi don kiyaye zafin haɗin a cikin iyakoki masu aminci.

7.2 Zane na Kewayawa

Saboda madaidaicin farashin gaba na 3.3V kuma matsakaicin 4.0V, resistor mai iyakance halin yanzu ko direba mai ci gaba ya zama dole lokacin haɗawa zuwa tushen farashi sama da ~2.7V. Ana iya ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (V_supply - Vf_led) / I_desired. Yin amfani da matsakaicin Vf (4.0V) a cikin ƙididdiga yana tabbatar da cewa halin yanzu bai wuce iyakoki ba ko da tare da bambancin na'ura zuwa na'ura. Don aikace-aikacen da ke buƙatar kwanciyar hankali, ana ba da shawarar direba mai ci gaba fiye da resistor mai sauƙi.

7.3 Zane na Gani

Fakitin resin mai watsawa yana ba da faɗin kusurwar kallo (110°), yana sa ya dace da aikace-aikacen da ke buƙatar hasken yanki mai faɗi ko alamomin da ake buƙatar ganin su daga kusurwoyi daban-daban. Launin shudi (468-470nm) ana yawan amfani da shi don alamomin yanayi, hasken baya, ko hasken kayan ado. Ya kamata masu zane su yi la'akari da ƙarfin haske (20 mcd na al'ada) don tabbatar da isasshen haske don nisan kallo da yanayin hasken yanayi.

8. Kwatance da Rarrabewa na Fasaha

Yayin da ba a ba da takamaiman bayanan abokin hamayya a nan ba, manyan abubuwan banbance na wannan LED dangane da takardar bayaninsa sun haɗa da haɗin madaidaicin ƙarfin haske mai girman gaske (20 mcd) don daidaitaccen fakitin fitila, faɗin kusurwar kallo na digiri 110 wanda resin mai watsawa ke sauƙaƙa, da kuma ƙaƙƙarfan matsakaicin matsakaici na cikakke (25mA ci gaba halin yanzu). Samun sa akan tef da reel yana sa ya zama mai gasa don atomatik, mai hankali farashi, manyan layukan samarwa na yau da kullun a cikin samar da na'urorin lantarki na masu amfani.

9. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

9.1 Menene bambanci tsakanin tsawon zango mafi girma da tsawon zango mai rinjaye?

Tsawon zango mafi girma (468 nm) shine tsawon zango na zahiri inda LED ke fitar da mafi yawan ƙarfin gani. Tsawon zango mai rinjaye (470 nm) shine tsawon zango guda ɗaya na ilimin halin ɗan adam wanda idon ɗan adam ke ganin ya dace da launin hasken LED. Sau da yawa suna kusa amma ba iri ɗaya ba ne, musamman ma don tushen da ba na monochromatic ba.

9.2 Shin zan iya tuka wannan LED a 30mA don ƙarin haske?

A'a. Matsakaicin Matsakaici na Cikakke don ci gaba da halin gaba (IF) shine 25 mA. Wuce wannan ƙimar yana haifar da haɗarin lalacewa ta dindindin ga na'urar kuma yana soke duk wani garantin aminci. Don mafi girman haske, zaɓi LED da aka ƙididdige shi don mafi girman halin direba.

9.3 Ta yaya zan fassara bayanin "Ba shi da gubar" da kuma bin ƙa'idar RoHS?

"Ba shi da gubar" yana nufin na'urar ba ta ƙunshi gubar da gangan ba. Bayanin "Samfurin da kansa zai kasance a cikin sigar da ta dace da RoHS" yana nuna cewa ɓangaren LED yana bin umarnin ƙuntatawa na Abubuwa masu haɗari, wanda ke ƙuntata amfani da takamaiman kayan haɗari (kamar gubar, mercury, cadmium) a cikin kayan lantarki da na lantarki. Koyaya, dole ne masu zane su tabbatar da bin duk cikakken samfurin da aka haɗa.

10. Misalin Aikace-aikace na Aiki

Yanayi: Zana alamar yanayi don na'urar hanyar sadarwa.

1. Bukatu:Alamar "wutar lantarki/aiki" shudi da za a iya gani daga ko'ina cikin ɗaki.
2. Zaɓi:Wannan LED ya dace saboda launin shudi da kyakkyawan ƙarfin haske.
3. Zane na Kewayawa:Layin wutar lantarki na ciki na na'urar hanyar sadarwa shine 5V. Ta amfani da madaidaicin Vf na 3.3V da manufar halin yanzu na 20 mA, resistor na jerin shine R = (5V - 3.3V) / 0.020A = 85 Ohms. Za a zaɓi daidaitaccen resistor 82 ko 100 Ohm. Yin amfani da matsakaicin Vf (4.0V) don binciken mafi munin yanayi: (5V-4V)/82Ω ≈ 12.2 mA, wanda har yanzu yana sama da mafi ƙarancin haske da ake iya gani.
4. Shimfidawa:Ƙafar PCB ta yi daidai da girman fakitin takardar bayanin. Ƙaramin yanki na zubar da tagulla a kusa da jagororin yana taimakawa wajen watsa zafi.
5. Haɗawa:Ana sanya LED ta hanyar mai ciyar da tef da reel. Allon yana jurewa tsarin reflow wanda ya bi bayanin 260°C na dakika 5.

11. Ka'idar Aiki

Wannan na'urar fitilar diode ce mai fitar da haske (LED). Tana aiki akan ka'idar electroluminescence a cikin kayan semiconductor (InGaN don hasken shudi). Lokacin da aka yi amfani da farashin gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki (InGaN) yana ƙayyade ƙarfin bandgap don haka tsawon zango (launi) na hasken da aka fitar, wanda a wannan yanayin shudi ne. Mai rufewa na epoxy mai watsawa yana watsa hasken, yana haifar da faɗin kusurwar kallo da kuma bayyanar mai laushi idan aka kwatanta da ruwan tabarau mai tsabta.

12. Trends na Fasaha

Fasahar LED tana ci gaba da haɓaka zuwa mafi inganci (ƙarin lumens kowace watt), ingantaccen launi, da ƙarancin farashi. Yayin da wannan shine daidaitaccen LED na nuni, mafi faɗin trends na masana'antu sun haɗa da ƙananan fakitoci (misali, daga 0603 zuwa 0402 da ƙananan girman SMD), haɗakar guntu da yawa (RGB, fari), da haɓaka LED don takamaiman aikace-aikace kamar tsaftacewa na UV-C, hasken shuka, da saurin sadarwar haske da ake iya gani (Li-Fi). Don aikace-aikacen nuni, aminci, inganci farashi, da sauƙin haɗawa sun kasance manyan direbobi.