Takardar Bayani na Fitilar LED 1224 USOC/S530-A3 - Super Sunset Orange - 25mA - 60mW - Takardar Fasaha ta Hausa

1. Bayanin Samfurin

Wannan takarda ta cika bayani game da ƙayyadaddun bayanai na fitilar LED mai haske mai ƙarfi da aka ƙera don aikace-aikacen da ke buƙatar fitar da haske mai inganci. Na'urar tana amfani da fasahar guntu ta AlGaInP don samar da launin Orange Sunset na musamman. An siffanta ta da amincinta, ƙarfin ginin ta, da bin manyan ka'idojin muhalli da aminci ciki har da RoHS, EU REACH, da buƙatun Halogen-Free (Br<900 ppm, Cl<900 ppm, Br+Cl<1500 ppm). Ana samun LED ɗin a kusurwoyin kallo daban-daban da zaɓuɓɓukan marufi, gami da tef da reel, don dacewa da hanyoyin haɗawa daban-daban.

1.1 Aikace-aikacen Manufa

Babban aikace-aikacen wannan fitilar LED sun haɗa da hasken baya da ayyukan nuna alama a cikin na'urorin lantarki na mabukaci da na'urorin kwamfuta. Misalan amfani sune talabijin, na'urorin kallon kwamfuta, wayoyi, da sauran na'urorin kwamfuta na gaba ɗaya inda ake buƙatar hasken orange mai ƙarfi da kuma kullum.

2. Zurfin Binciken Ƙayyadaddun Bayanan Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

An ƙera na'urar don yin aiki a cikin ƙayyadaddun iyakokin lantarki da zafi don tabbatar da amincin dogon lokaci. Ana ƙididdige ci gaba na gaba na yanzu (IF) a 25 mA, tare da ƙimar kololuwar gaba na yanzu (IFP) na 160 mA wanda aka halatta a ƙarƙashin yanayin bugun jini (duty cycle 1/10 @ 1 kHz). Matsakaicin ƙarfin juyawa (VR) shine 5 V. Ragewar wutar lantarki (Pd) yana iyakance zuwa 60 mW. Kewayon zafin aiki (Topr) ya tashi daga -40°C zuwa +85°C, yayin da yanayin ajiya (Tstg) ya ba da izini daga -40°C zuwa +100°C. Zafin gyaɗa (Tsol) bai kamata ya wuce 260°C ba na tsawon dakika 5 yayin haɗawa.

2.2 Halayen Lantarki da Na'urar Gani

Ana auna mahimman sigogi na aiki a daidaitaccen yanayin gwaji na Ta=25°C da kuma gaba na yanzu (IF) na 20 mA. Matsakaicin ƙarfin haske (Iv) shine 295 mcd, tare da mafi ƙarancin ƙimar da aka ƙayyade na 188 mcd. Kusurwar kallo (2θ1/2) yawanci digiri 25 ne, yana ba da haske mai mai da hankali. An ayyana bakan gani ta hanyar tsayin tsayin tsayi (λp) na 621 nm da tsayin tsayin tsayi (λd) na 615 nm, tare da bandwidth na bakan (Δλ) na 18 nm. A lantarki, ƙarfin gaba (VF) yawanci yana auna 2.0 V, ya bambanta daga mafi ƙanƙanta na 1.7 V zuwa matsakaicin 2.4 V. Juyawar yanzu (IR) tana iyakance zuwa matsakaicin 10 μA a cikin cikakken ƙarfin juyawa na 5 V. An lura da rashin tabbas na aunawa don ƙarfin gaba (±0.1V), ƙarfin haske (±10%), da tsayin tsayin tsayi (±1.0nm).

3. Bayanin Tsarin Binning

Samfurin yana amfani da tsarin binning don rarraba raka'a bisa mahimman sigogi na aiki, yana tabbatar da daidaito ga mai amfani na ƙarshe. Ana nuna wannan a cikin alamun tattarawa. Lambar CAT tana nufin matakan Ƙarfin Hasken Hasken, lambar HUE tana nufin matakan Tsayin Tsayin Tsayin, kuma lambar REF tana nufin matakan Ƙarfin Gaba. Wannan yana ba masu ƙira damar zaɓar LEDs tare da ƙayyadaddun halaye don buƙatun aikace-aikacen su na musamman.

4. Binciken Lankwasa Aiki

Takardar bayani tana ba da lankwasan halaye da yawa waɗanda ke nuna halayen na'urar a ƙarƙashin yanayi daban-daban. Lankwasa Dangantakar Ƙarfi vs. Tsayin Tsayin Tsayin yana nuna rarraba ƙarfin bakan da ke kewaye da 621 nm. Tsarin Jagora yana kwatanta bayanan radiyo na sararin samaniya. Lankwasa na Gaba na Yanzu vs. Ƙarfin Gaba (I-V) yana nuna alaƙar diode mai ma'ana, mai mahimmanci don ƙirar direba. Lankwasa Dangantakar ƙarfi vs. Gaba na Yanzu yana nuna yadda fitar da haske ke ƙaruwa tare da yanzu. A ƙarshe, lankwasan da ke nuna Dangantakar ƙarfi vs. Yanayin Yanayi da Gaba na Yanzu vs. Yanayin Yanayi suna da mahimmanci don fahimtar raguwar zafi da kwanciyar hankali na aiki a duk faɗin kewayon aiki.

5. Bayanin Injiniya da Kunshin

LED yana da daidaitaccen nau'in kunshin fitila. Zanen girman kunshin yana ba da mahimman ma'auni don ƙirar sawun PCB da haɗin kai na injiniya. Muhimman bayanan sun ƙayyade cewa duk girma yana cikin milimita, tsayin flange dole ne ya zama ƙasa da 1.5mm, kuma juzu'in gabaɗaya shine ±0.25mm sai dai idan an faɗi in ba haka ba. Launin guduro yana da tsabta kamar ruwa, yana ba da damar launin guntu na Super Sunset Orange na asali ya bayyana.

6. Jagororin Gyaɗa da Haɗawa

Sarrafa daidai yana da mahimmanci ga aminci. Don samar da jagora, dole ne a yi lanƙwasa aƙalla 3mm daga tushen kwalliyar epoxy kuma a yi kafin gyaɗa don guje wa damuwa. Ramin PCB dole ne ya daidaita daidai da jagororin LED. Ajiya ya kamata ya kasance a ≤30°C da ≤70% RH har zuwa watanni 3; ajiyar dogon lokaci yana buƙatar yanayin nitrogen. Gyaɗa dole ne ya kiyaye nisan mafi ƙarancin 3mm daga haɗin gwiwa zuwa kwalliyar epoxy. Ana ba da shawarar yanayin: don gyaɗa da hannu, ƙarfen ƙarfe a ≤300°C na ≤3 daƙiƙa; don gyaɗa tsoma, dumama kafin ≤100°C da wanka a ≤260°C na ≤5 daƙiƙa. Ana ba da shawarar bin zanen bayanin gyaɗa. Ba za a maimaita gyaɗa fiye da sau ɗaya ba. Bayan gyaɗa, guji girgiza na injiniya har LED ya huce. Tsaftacewa, idan ya cancanta, ya kamata a yi amfani da barasa isopropyl na ɗakin zafi na ≤1 minti; ba a ba da shawarar tsaftacewa ta ultrasonic kuma yana buƙatar cancanta kafin.

7. Bayanin Kunshin da Oda

An tattara LEDs don hana fitar da lantarki da shigar da danshi. An sanya su cikin jakunkunan anti-electrostatic, waɗanda aka saka a cikin akwatunan ciki, kuma a ƙarshe a cikin akwatunan waje. Matsakaicin adadin tattarawa shine mafi ƙarancin 200 zuwa 1000 guda a kowace jakar, tare da jakuna 4 a kowace akwatin ciki, da kuma akwatunan ciki 10 a kowace babban akwatin waje. Alamun kan kunshin sun haɗa da filayen don CPN (Lambar Sashen Abokin Ciniki), P/N (Lambar Sashe), QTY (Yawa), da lambobin binning CAT, HUE, da REF, tare da Lambar LOT don gano asali.

8. Shawarwarin Aikace-aikace

8.1 Misalan Yanayin Aikace-aikace

Wannan LED yana da kyau ga alamomin matsayi, hasken baya don maɓalli ko ƙananan allon, da kuma hasken ado a cikin na'urori inda ake son launin zafi, sunset-orange. Amincinta ya sa ya dace da na'urorin lantarki na mabukaci waɗanda ake tsammanin za su yi aiki na dogon lokaci.

8.2 Abubuwan Tunani na Ƙira

Dole ne masu ƙira su yi la'akari da iyakance yanzu, yawanci ana samun shi tare da resistor na jerin, don sarrafa LED a ko ƙasa da gwajin yanzu na 20mA don haske mai haske da tsawon rai. Gudanar da zafi akan PCB yana da mahimmanci, musamman idan an yi amfani da LEDs da yawa ko kuma idan yanayin yanayi yana da zafi, saboda zafi mai yawa na iya rage fitar da haske da tsawon rai. Ƙananan kusurwar kallo ya sa ya dace da hasken da aka ba da umarni maimakon hasken yanki mai faɗi.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LEDs orange, amfani da wannan na'urar na fasahar AlGaInP yawanci yana ba da inganci mafi girma da fitarwa mai haske don wani yanzu da aka ba. Takamaiman wurin launi na Super Sunset Orange yana ba da ado na musamman. Bin ka'idojin muhalli na zamani (RoHS, REACH, Halogen-Free) shine babban bambanci ga kasuwanni masu ƙayyadaddun buƙatun doka. Samuwa akan tef da reel yana goyan bayan manyan layukan haɗawa, masu sarrafa kansa.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin tsayin tsayin tsayi da tsayin tsayin tsayi?

A: Tsayin tsayin tsayi (λp) shine tsayin tsayin tsayin da aka fitar da ƙarfin gani ya fi girma. Tsayin tsayin tsayi (λd) shine tsayin tsayin tsayin guda ɗaya na hasken monochromatic wanda ya dace da launin da aka gane na LED. Ga wannan LED orange, suna kusa (621nm vs 615nm).

Q: Shin zan iya tuƙa wannan LED tare da tushen ƙarfin lantarki na kullum?

A: Ba a ba da shawarar ba. LEDs na'urori ne masu tuƙa yanzu. Tushen ƙarfin lantarki na kullum ba tare da tsarin iyakance yanzu (kamar resistor ko direba na yanzu na kullum) ba zai iya haifar da gaba na yanzu ya wuce matsakaicin ƙima, yana iya lalata LED.

Q: Me yasa lokacin ajiya yana iyakance zuwa watanni 3?

A> Wannan yana da alaƙa da hankalin danshi. Kunshin epoxy na iya ɗaukar danshi na yanayi, wanda zai iya zama tururi kuma ya haifar da lalacewa (\"popcorning\") yayin tsarin gyaɗa mai zafi idan ba a gasa na'urar da kyau ba kafin.

11. Misalin Amfani na Aiki

Yi la'akari da ƙirar alamar wutar lantarki don na'urar hanyar sadarwa. Ta amfani da wannan LED, mai ƙira zai ƙididdige ƙimar resistor na jerin bisa ƙarfin wutar lantarki (misali, 5V) da kuma yanzun aiki da ake so (misali, 15mA don rage wutar lantarki da tsawon rai). Ta amfani da VF na yau da kullun na 2.0V, ƙimar resistor R = (5V - 2.0V) / 0.015A = 200 Ω. Za a sanya resistor 200 Ω a jere tare da LED akan PCB. Ƙananan kusurwar kallo na digiri 25 yana tabbatar da cewa hasken alama yana bayyana a fili daga gaban na'urar ba tare da zubewa mai yawa ba.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akan kayan semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntu, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin AlGaInP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsayin tsayin tsayi (launi) na hasken da aka fitar. A wannan yanayin, an ƙera kayan don fitar da photons a cikin ɓangaren orange-ja na bakan gani, kusan 615-621 nm. Ruwan-ruwan epoxy na ruwa yana rufe guntu, yana ba da kariya ta injiniya da kuma siffanta fitar da haske.

13. Trends na Ci gaban Fasaha

Gabaɗaya yanayin fasahar LED yana zuwa ga inganci mafi girma (lumens mafi yawa kowace watt), ingantaccen launi, da ƙarancin farashi. Ga alamun alamun da alamun LEDs kamar wannan, trends sun haɗa da ƙarin ƙaramin ƙira na kunshin yayin kiyayewa ko ƙara fitar da haske, faɗaɗa amfani da kayan da suka dace da muhalli, da ingantaccen aminci a ƙarƙashin yanayi mai tsanani. Haɗa da'irar direba ko fasali masu wayo kai tsaye cikin kunshin LED kuma yanki ne na ci gaba, ko da yake ba a saba ba don na'urorin fitila na asali. Fasahar kayan AlGaInP na asali ta balaga amma tana ci gaba da ganin haɓaka haɓaka a dabarun girma na epitaxial don ingantaccen ingancin quantum na ciki da aikin zafi.