LTST-C193KRKT-5A SMD LED Takardar Bayani - Girman 1.6x0.8x0.35mm - Ƙarfin Wutar Gaba 1.7-2.3V - Launi Ja - Ƙarfin Wutar 50mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

Wannan takarda tana ba da cikakkun ƙayyadaddun bayanai na fasaha don LTST-C193KRKT-5A, wata LED mai siriri, mai hawa a saman (surface-mount) wacce aka ƙera don aikace-aikacen lantarki na zamani masu ƙunci. Na'urar tana amfani da ingantaccen kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don samar da fitilar ja mai ƙarfi. Manufofinta na farko sune ƙanƙanta, dacewa da hanyoyin haɗawa ta atomatik, da ingantaccen aiki a ƙarƙashin yanayin aiki na yau da kullun. Ana ba da LED akan kaset mai daidaitaccen masana'antu na 8mm wanda aka hawa akan reel na inci 7, yana sauƙaƙe samarwa mai yawa ta hanyar dauka da sanya (pick-and-place).

2. Bincike Mai zurfi na Ma'auni na Fasaha

Aikin LTST-C193KRKT-5A an ayyana shi ta cikin cikakken saitin ma'auni na lantarki, haske, da zafi da aka auna a yanayin zafin muhalli (Ta) na 25°C.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Rushewar Ƙarfin Wutar Lantarki (Pd):50 mW. Wannan shine matsakaicin jimlar ƙarfin wutar lantarki da kunshin zai iya watsawa a matsayin zafi.
• Matsakaicin Halin Yanzu na Gaba (I_F(PEAK)):40 mA. Wannan halin yanzu yana halatta ne kawai a ƙarƙashin yanayin bugun jini tare da aikin aiki 1/10 da faɗin bugun jini na 0.1ms.
• Ci gaba da Halin Yanzu na Gaba (I_F):20 mA. Wannan shine matsakaicin halin yanzu da aka ba da shawarar don aikin DC.
• Ƙarfin Wutar Baya (V_R):5 V. Wuce wannan ƙarfin wutar lantarki a cikin baya na iya haifar da rushewar haɗin gwiwa.
• Kewayon Zafin Aiki:-30°C zuwa +85°C. Na'urar tana aiki a cikin wannan kewayon zafin muhalli.
• Kewayon Zafin Ajiya:-40°C zuwa +85°C.
• Yanayin Gyarawa da Zafi na Infrared Reflow:Yana jurewa matsakaicin zafin jiki na 260°C na matsakaicin dakika 10, yana dacewa da hanyoyin haɗawa marasa gubar (Pb-free).

2.2 Halayen Lantarki da Haske

Waɗannan ma'auni suna ayyana fitowar haske da halayen lantarki a ƙarƙashin yanayin aiki na yau da kullun (I_F= 5mA, Ta=25°C).

• Ƙarfin Haske (I_V):Ya bambanta daga mafi ƙanƙanta na 7.1 mcd zuwa matsakaici na 45.0 mcd. Ƙimar ainihin an ƙaddara ta ta hanyar lambar bin (duba Sashe na 3). Ana auna ƙarfi ta amfani da firikwensin da aka tace don dacewa da lankwasa amsawar idon ɗan adam na photopic (CIE).
• Kusurwar Dubawa (2θ_1/2):Digiri 130. Wannan faɗin kusurwar dubawa yana nuna tsarin fitarwa na Lambertian ko kusa da Lambertian, wanda ya dace da aikace-aikacen da ke buƙatar haske mai faɗi maimakon katako mai mai da hankali.
• Tsawon Tsinkaya na Fitowa (λ_P):639 nm. Wannan shine tsawon zango inda rarraba ƙarfin gani ya kasance a matsakaicinsa.
• Tsawon Rinjaye (λ_d):631 nm. An samo shi daga zanen launi na CIE, wannan tsawon zango guda ɗaya ya fi wakiltar launin da aka gani (ja) na LED.
• Rabin Faɗin Layin Gani (Δλ):20 nm. Wannan yana nuna tsaftar gani; ƙunƙuntaccen faɗi zai nuna tushen haske mafi monochromatic.
• Ƙarfin Wutar Gaba (V_F):Ya bambanta daga 1.70 V zuwa 2.30 V a 5mA. Takamaiman kewayon an ayyana shi ta lambar bin ƙarfin wutar lantarki na gaba.
• Halin Yanzu na Baya (I_R):Matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin wutar lantarki na baya na 5V.

3. Bayanin Tsarin Rarrabuwa (Binning)

Don tabbatar da daidaito a cikin samarwa mai yawa, ana rarraba LED zuwa kwandon bin bisa mahimman ma'auni na aiki. LTST-C193KRKT-5A yana amfani da tsarin rarrabuwa mai girma biyu.

3.1 Rarrabuwar Ƙarfin Wutar Gaba

Ana rarraba raka'a bisa faɗuwar ƙarfin wutar lantarki na gaba a gwajin halin yanzu na 5mA. Wannan yana ba masu ƙira damar zaɓar LED masu halayen lantarki iri ɗaya don haske iri ɗaya lokacin da tushen ƙarfin wutar lantarki mai ɗorewa ke turawa ko don sauƙaƙa lissafin resistor mai iyakance halin yanzu.

• Lambar Bin E2: V_F= 1.70V - 1.90V
• Lambar Bin E3: V_F= 1.90V - 2.10V
• Lambar Bin E4: V_F= 2.10V - 2.30V
• Jurewa a cikin kowane bin shine ±0.1V.

3.2 Rarrabuwar Ƙarfin Haske

Wannan shine babban ma'aunin rarrabuwa, yana rarraba LED ta hanyar fitowar haske a 5mA. Masu ƙira na iya zaɓar bin don biyan takamaiman buƙatun haske.

• Lambar Bin K: I_V= 7.1 mcd - 11.2 mcd
• Lambar Bin L: I_V= 11.2 mcd - 18.0 mcd
• Lambar Bin M: I_V= 18.0 mcd - 28.0 mcd
• Lambar Bin N: I_V= 28.0 mcd - 45.0 mcd
• Jurewa a cikin kowane bin shine ±15%.

Cikakkiyar lambar sashi yawanci tana haɗa waɗannan lambobin bin don ƙayyadad da ainihin matakin aiki.

4. Bincike akan Lankwasa Ayyuka

Yayin da takamaiman bayanan hoto aka ambata a cikin takardar bayani, ana iya bayyana alaƙar yau da kullun:

• Halin Yanzu na Gaba vs. Ƙarfin Wutar Gaba (Lankwasa I-V):Kayan AlInGaP suna nuna halayen kunna wutar lantarki a kusa da 1.7-2.3V, bayan haka halin yanzu yana ƙaruwa da ƙarfin wutar lantarki. Direban halin yanzu mai ɗorewa yana da mahimmanci don ingantaccen fitarwa mai haske.
• Ƙarfin Haske vs. Halin Yanzu na Gaba:Ƙarfi gabaɗaya yana ƙaruwa daidai da halin yanzu a cikin kewayon aiki da aka ba da shawarar (har zuwa 20mA). Wucewa matsakaicin halin yanzu yana haifar da raguwar inganci da haɓaka lalacewa.
• Ƙarfin Haske vs. Zafin Muhalli:Kamar duk LED, fitowar haske tana raguwa yayin da zafin haɗin gwiwa ya tashi. Gudanar da zafi mai kyau a cikin ƙirar PCB yana da mahimmanci don kiyaye haske mai daidaito da tsawon rai.
• Rarraba Gani:Bakan fitarwa yana tsakiya a kusa da 639 nm (kololuwa) tare da matsakaicin rabin faɗi na 20 nm, halayen LED ja na AlInGaP, waɗanda ke ba da inganci mai girma da ingantaccen jikewa launi.

5. Bayanan Injiniya da Kunshin

5.1 Girman Kunshin

LTST-C193KRKT-5A yana da fasalin kunshin ƙanƙanta mai ƙima.

• Tsayin Kunshin (H):0.35 mm matsakaici. Wannan ƙanƙantaccen bayanin martaba yana da mahimmanci ga aikace-aikace a cikin na'urori masu siriri kamar wayoyin hannu, kwamfutocin hannu, da nuni masu siriri.
• Sawun Ƙafa:Kunshin ya yi daidai da daidaitattun girma na EIA (Ƙungiyar Masana'antu ta Lantarki) don LED guntu, yana tabbatar da dacewa da daidaitattun tsarin ƙasa na PCB da tsarin duban gani ta atomatik (AOI).

5.2 Gano Polarity da Ƙirar Pad

Takardar bayani ta haɗa da cikakken zane mai girma. Ana nuna polarity ta hanyar alama a saman kunshin ko ƙirar pad mara daidaituwa (pad cathode na iya zama mafi girma ko siffa ta musamman). An ba da shawarar shimfidar gyarawa don tabbatar da ingantaccen samuwar haɗin gyarawa da daidaitawar daidai yayin reflow. Ana ba da shawarar kauri na stencil don aikace-aikacen man gyarawa shine matsakaicin 0.10mm.

6. Jagororin Gyarawa da Haɗawa

6.1 Bayanin Yanayin Gyarawa da Zafi (Reflow)

LED ya dace da hanyoyin gyarawa da zafi na infrared (IR), musamman waɗanda aka ƙera don man gyarawa maras gubar (Pb-free). An ba da shawarar bayanin martaba, wanda gabaɗaya yana bin ƙa'idodin JEDEC:

• Dumama Kafin:Hawa daga muhalli zuwa 150-200°C.
• Lokacin Jiƙa/Dumama Kafin:Matsakaicin dakika 120 don kunna flux da daidaita zafin allon.
• Reflow (Liquidus):Matsakaicin zafin jiki bai kamata ya wuce 260°C ba.
• Lokaci Sama da Liquidus (TAL):Ya kamata a sarrafa tsawon lokaci a ko sama da wurin narkewar gyarawa, tare da matsakaicin dakika 10 a matsakaicin zafin jiki.
• Adadin Zagayowar Reflow:Matsakaicin sau biyu.

Saboda bayanan martaba na zafi ya dogara da takamaiman ƙirar PCB, man gyarawa, da tanda, yakamata a yi amfani da bayanin martaba da aka bayar azaman manufa, kuma ana ba da shawarar siffanta matakin allon.

6.2 Gyarawa da Hannu

Idan gyarawa da hannu ya zama dole, dole ne a yi taka tsantsan:

• Zafin Ƙarfe:Matsakaicin 300°C.
• Lokacin Gyarawa:Matsakaicin dakika 3 a kowane pad.
• Adadin Sau:Sau ɗaya kawai. Dumama akai-akai na iya lalata LED ko haɗin gyarawa.

6.3 Tsaftacewa

Kawai yakamata a yi amfani da takamaiman magungunan tsaftacewa. Sinadarai da ba a bayyana ba na iya lalata kunshin filastik.

• Wakilai da aka Ba da Shawara:Barasa na ethyl ko isopropyl alcohol.
• Hanyar Aiki:A nutsar da LED a yanayin zafi na yau da kullun na ƙasa da minti ɗaya idan tsaftacewa ya zama dole bayan gyarawa.

6.4 Ajiya da Gudanarwa

• Kariya daga Fitarwa ta Lantarki (ESD):LED suna da hankali ga ESD. Yi amfani da igiyoyin wuyan hannu, tabarma masu hana lantarki, da kayan aiki masu tushe daidai yayin gudanarwa.
• Hankalin Danshi:Kunshin yana da hankali ga danshi.
  • Kunshin da aka Rufe:Ajiye a ≤30°C da ≤90% RH. Yi amfani da shi cikin shekara guda.
  • Kunshin da aka Buɗe:Don abubuwan da aka cire daga jakar kariya daga danshi, yanayin ajiyar bai kamata ya wuce 30°C / 60% RH ba. Ana ba da shawarar kammala reflow na IR cikin sa'o'i 672 (28 kwanaki).
  • Ajiya Tsawon Lokaci/Baking:Idan an fallasa fiye da sa'o'i 672, ana buƙatar gasa a kusan 60°C na aƙalla sa'o'i 20 kafin gyarawa don hana "popcorning" yayin reflow.

7. Bayanan Kunshin da Oda

7.1 Ƙayyadaddun Kaset da Reel

Ana ba da samfurin don haɗawa ta atomatik.

• Faɗin Kaset ɗin Carrier:8 mm.
• Diamita na Reel:Inci 7.
• Adadin kowane Reel:Guda 5000.
• Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Daidaitaccen Kunshin:Yana bin ƙayyadaddun ANSI/EIA-481. Ana rufe ramukan da babu kowa da kaset ɗin rufi.
• Inganci:Matsakaicin adadin abubuwan da ba a samu ba a jere a cikin kaset shine biyu.

8. Bayanan Aikace-aikace da Abubuwan Ƙira

8.1 Yanayin Aikace-aikace na Yau da Kullun

Ƙanƙantaccen bayanin martaba da ƙarfin haske sun sa wannan LED ya dace da:

• Hasken Baya:Hasken baya na maɓalli, alama, ko ƙananan nuni a cikin wayoyin hannu, masu sarrafa nesa, da na'urorin lantarki masu ɗaukuwa.
• Alamomin Matsayi:Alamomin wutar lantarki, caji, haɗin kai, da matsayin aiki a cikin kewayon na'urori.
• Alamomin Panel:Hasken maɓallai, masu sauya, da alamomi akan allunan sarrafawa.
• Kayan Lantarki na Masu Amfani:Hasken gabaɗaya da sigina a cikin kayan aikin gida, kayan aikin ofis, da na'urorin sadarwa.

Muhimmin Bayanin Kula:Takardar bayani ta ƙayyade cewa waɗannan LED an yi niyya ne don kayan aikin lantarki na yau da kullun. Don aikace-aikacen da ke buƙatar ingantaccen aminci inda gazawar zai iya haifar da rayuwa ko lafiya (jirgin sama, likita, tsarin aminci), ana buƙatar tuntuɓar masana'anta kafin ƙira.

8.2 Hanyar Turawa da Ƙirar Da'ira

LED na'ura ce da ake sarrafa halin yanzu. Don tabbatar da daidaiton ƙarfin haske da hana lalacewa, dole ne a turawa ta hanyar halin yanzu da aka sarrafa, ba ƙarfin wutar lantarki ba.

• Turawa Halin Yanzu Mai Ƙarfi:Hanyar da aka fi so. Yi amfani da takamaiman IC direban LED ko sauƙaƙan da'ira mai iyakance halin yanzu.
• Resistor Mai Iyakance Halin Yanzu:Lokacin amfani da tushen ƙarfin wutar lantarki (V_CC), resistor na jerin (R_S) ya zama dole. Yi lissafinsa ta amfani da Dokar Ohm: R_S= (V_CC- V_F) / I_F. Yi amfani da matsakaicin V_Fdaga bin don tabbatar da cewa I_Fbai wuce iyaka ba ko da tare da bambancin raka'a zuwa raka'a.
• PWM Dimming:Don sarrafa haske, Pulse Width Modulation (PWM) yana da tasiri. Tabbatar cewa mitar ya isa don guje wa ƙyalli da ake iya gani (yawanci >100Hz).

8.3 Gudanar da Zafi

Ko da yake rushewar wutar lantarki yana da ƙasa (50mW matsakaici), ƙirar zafi mai kyau tana tsawaita tsawon rai da kuma kiyaye kwanciyar hankali na launi.

• Shimfidar PCB:Yi amfani da kushin taimakon zafi da aka haɗa zuwa zubar da tagulla don taimakawa wajen watsa zafi.
• Guci Turawa Fiye da Kima:Aiki a ko kusa da matsakaicin halin yanzu na DC (20mA) zai haifar da ƙarin zafi. Rage halin yanzu na aiki (misali, zuwa 10-15mA) yana inganta tsawon rai da aminci sosai.

9. Bayyani Game da Fasaha da Kayan

9.1 Fasahar Semiconductor na AlInGaP

LTST-C193KRKT-5A yana amfani da guntu na AlInGaP (Aluminum Indium Gallium Phosphide). Wannan tsarin kayan yana da suna don samar da LED masu inganci a cikin kewayon tsawon zango na amber, ja, da orange. Idan aka kwatanta da tsofaffin fasahohi kamar GaAsP, AlInGaP yana ba da inganci mai haske sosai (ƙarin fitowar haske a kowace wutar lantarki), ingantaccen kwanciyar hankali na zafi, da ingantaccen aminci na dogon lokaci. Kayan ruwan tabarau "ruwa mai tsabta" yana ba da damar ganin ainihin launin guntu, yana haifar da bayyanar ja mai jikewa.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Menene bambanci tsakanin Tsawon Tsinkaya (Peak Wavelength) da Tsawon Rinjaye (Dominant Wavelength)?

Tsawon Tsinkaya (λ_P):Tsawon zango guda ɗaya inda LED ke fitar da mafi ƙarfin ƙarfin gani. Ma'auni ne na zahiri daga bakan.
Tsawon Rinjaye (λ_d):Ƙimar da aka lissafta daga ma'aunin launi na CIE wanda ke wakiltar launin da aka gani. Don tushen monochromatic, suna daidai. Don LED masu faɗin gani, λ_dshine abin da idon ɗan adam ke gani a matsayin launi, kuma shine daidaitaccen ma'auni da ake amfani dashi don rarrabuwa launi.

10.2 Shin zan iya amfani da wutar lantarki 3.3V don turawa wannan LED kai tsaye?

A'a, kada ka haɗa shi kai tsaye.Tare da V na yau da kullun_Fna ~2.0V, haɗa shi zuwa 3.3V ba tare da resistor mai iyakance halin yanzu ba zai haifar da wuce gona da iri na halin yanzu, yana lalata LED kusan nan take. Koyaushe yi amfani da resistor na jerin ko direban halin yanzu mai ɗorewa.

10.3 Me yasa akwai iyakar rayuwar 672-sa'a (28-kwana) bayan bude jakar?

Kunshin LED na filastik yana ɗaukar danshi daga iska. A lokacin babban zafin jiki na gyarawa da zafi na reflow, wannan danshin da aka kama zai iya yin tururi da sauri, yana haifar da matsa lamba na ciki wanda zai iya fashe kunshin ("popcorning"). Iyakar sa'o'i 672 ita ce lokacin da aka fallasa abin a yanayin masana'anta na muhalli (≤30°C/60% RH) kafin wannan haɗarin ya zama mara karɓuwa. Bayan wannan lokacin, ana buƙatar gasa don cire danshi.

10.4 Ta yaya zan zaɓi Bin Code daidai?

Zaɓin ya dogara da buƙatun aikace-aikacenku:

• Don daidaiton haske a cikin jeri:Ƙayyade Bin Ƙarfin Haske iri ɗaya (K, L, M, N) don duk raka'a. Hakanan kuna iya son ƙayyade Bin Ƙarfin Wutar Gaba iri ɗaya (E2, E3, E4) idan kuna amfani da tsarin turawa resistor mai sauƙi.
• Don aikace-aikacen masu hankali ga farashi:Bin mafi faɗi (misali, K-N) na iya zama abin karɓa kuma mai arha.
• Don takamaiman buƙatun launi:Tabbatar cewa ƙayyadaddun Tsawon Rinjaye ya biya bukatunku. Takardar bayani tana ba da ƙimar yau da kullun; don aikace-aikacen launi masu mahimmanci, tuntuɓi masana'anta don cikakkun bayanan rarrabuwa launi.