Bayanin Fasaha na LED LTST-010VEKT SMD - AlInGaP Ja - 30mA - 75mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTST-010VEKT na'urar haske ce (LED) mai hawa a saman (SMD) wacce aka tsara don haɗa allon da'ira (PCB) ta atomatik. Tana amfani da kayan semiconductor na Aluminum Indium Gallium Phosphide (AlInGaP) don samar da haske ja. Girman sa na ƙanƙanta ya sa ya dace da aikace-aikacen da ke da ƙarancin sarari a cikin sassa daban-daban na kayan lantarki.

1.1 Fa'idodi na Asali

• Girman Ƙafa na Ƙanƙanta:Ƙaramin kunshin ma'aunin EIA yana ba da damar tsarin PCB mai yawan girma.
• Dacewa da Atomatik:An kunna shi a cikin tef na 12mm akan reels na inci 7, yana dacewa gaba ɗaya da atomatik ɗauka da sanya da fasahar hawa a saman (SMT).
• Dacewa da Tsari mai Ƙarfi:An tsara shi don jurewa daidaitattun bayanan gudanar da gudanar da infrared (IR) da ake amfani da su a cikin hanyoyin samar da kayan da ba su da gubar (Pb-free).
• Yin Biyayya da Muhalli:Samfurin ya cika umarnin RoHS (Ƙuntata Abubuwa masu Haɗari).
• Amincewa:An riga an shirya abubuwan zuwa matakin 3 na JEDEC Moisture Sensitivity, yana tabbatar da amincin yayin aikin gudanar da gudanarwa.

1.2 Kasuwanni da Aikace-aikace da aka Yi niyya

Wannan LED an yi niyya ne don ɗimbin kayan amfani na masu amfani, masana'antu, da na'urorin lantarki na sadarwa inda ake buƙatar ingantaccen nuna matsayi ko haske mai ƙarancin mataki.

• Kayan Aikin Sadarwa:Masu nuna matsayi a cikin na'urorin hanyar sadarwa, modem, da masu sauya hanyoyin sadarwa.
• Sarrafa Ofis:Masu nuna allon a cikin na'urorin bugawa, na'urori masu dubawa, da na'urori masu kwafi.
• Kayan Amfani na Masu Amfani:Masu nuna wuta/tsaye a cikin talabijin, tsarin sauti, da kayan aikin gida.
• Allunan Sarrafa Masana'antu:Nuna sigina da kuskure.
• Hasken Baya na Allon Gaba:Hasken maɓallai da alamomi.
• Alamun Cikin Gida da Fitilun Alama.

2. Bincike mai zurfi na Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

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

• Watsawar Wutar Lantarki (Pd):75 mW. Wannan shine matsakaicin adadin wutar lantarki da kunshin LED zai iya watsawa azaman zafi a yanayin yanayi (Ta) na 25°C.
• Halitta na Gaba DC (IF):30 mA. Matsakaicin ci gaba da halin yanzu da za a iya amfani da shi.
• Matsakaicin Halitta na Gaba:80 mA. Wannan yana halatta ne kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms) don cimma mafi girman fitowar haske a taƙaice.
• Ƙarfin Juyawa (VR):5 V. Wuce wannan ƙarfin lantarki a cikin juzu'i na iya haifar da rushewar haɗin kai nan da nan.
• Kewayon Yanayin Aiki:-40°C zuwa +85°C. Kewayon yanayin yanayi don aiki mai aminci.
• Kewayon Yanayin Ajiya:-40°C zuwa +100°C.

2.2 Halayen Lantarki da Na'ura

Ana auna waɗannan ma'auni a daidaitaccen yanayin gwaji na Ta=25°C da IF=20mA, sai dai idan an faɗi.

• Ƙarfin Hasken (Iv):Ya kewayo daga 560 mcd (ƙarami) zuwa 1120 mcd (matsakaici), tare da ƙimar al'ada a cikin wannan kewayon. An auna ta amfani da na'urar firikwensin da aka tace zuwa lanƙwasa amsawar ido na CIE photopic.
• Kusurwar Dubawa (2θ½):Digiri 115 (al'ada). Wannan faɗin kusurwar dubawa yana nuna ƙarfin haske shine rabin ƙimar kololuwar sa a ±57.5 digiri daga tsakiyar axis, yana dacewa da aikace-aikacen da ke buƙatar faɗin gani.
• Matsakaicin Tsawon Tsawon Watsawa (λp):639 nm (al'ada). Tsawon tsawon raƙuman ruwa inda fitowar ƙarfin gani ya fi girma.
• Matsakaicin Tsawon Tsawon (λd):Tsakanin 617 nm da 633 nm. Wannan shine tsawon raƙuman ruwa guda ɗaya da idon ɗan adam ke gani, yana bayyana launin \"ja\". Haƙuri shine ± 1nm a cikin kwandon sa.
• Rabin Faɗin Layin Gani (Δλ):20 nm (al'ada). Faɗin band ɗin gani inda fitarwa ya kasance aƙalla rabin matsakaicin ƙarfi, yana nuna tsaftar launi.
• Ƙarfin Gaba (VF):Tsakanin 1.6 V (ƙarami) da 2.5 V (matsakaici) a 20mA. Faɗuwar ƙarfin lantarki a kan LED lokacin aiki.
• Halin Juyawa (IR):10 µA (matsakaici) lokacin da aka yi amfani da ƙarfin juyawa na 5V. Wannan ma'auni shine da farko don gwajin inganci; ba a tsara na'urar don aikin juyawa ba.

3. Tsarin Matsayi na Kwandon

An jera LEDs zuwa kwanduna na aiki don tabbatar da daidaito a aikace. Masu zanen zasu iya zaɓar kwanduna don cika takamaiman buƙatun ƙira don haske, ƙarfin lantarki, ko launi.

3.1 Matsayi na Ƙarfin Hasken (Iv)

Binning yana tabbatar da mafi ƙarancin matakin haske. Haƙuri a cikin kowane kwandon shine ±11%.

• U2:560 mcd (Min) zuwa 710 mcd (Max)
• V1:710 mcd (Min) zuwa 900 mcd (Max)
• V2:900 mcd (Min) zuwa 1120 mcd (Max)

3.2 Matsayi na Ƙarfin Gaba (VF)

Binning yana taimakawa wajen ƙirar da'irori masu tafiyar da halin yanzu masu daidaito. Haƙuri a cikin kowane kwandon shine ± 0.1V.

• G1:1.60 V (Min) zuwa 1.90 V (Max)
• G2:1.90 V (Min) da 2.20 V (Max)
• G3:2.20 V (Min) zuwa 2.50 V (Max)

3.3 Matsayi na Matsakaicin Tsawon Tsawon (WD)

Mahimmanci ga aikace-aikacen masu mahimmanci na launi. Haƙuri a cikin kowane kwandon shine ± 1nm.

• R1:617.0 nm (Min) zuwa 621.0 nm (Max)
• R2:621.0 nm (Min) zuwa 625.0 nm (Max)
• R3:625.0 nm (Min) zuwa 629.0 nm (Max)
• R4:629.0 nm (Min) zuwa 633.0 nm (Max)

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman jadawali a cikin takardar bayanan, daidaitattun lanƙwasa na irin wannan LED suna ba da mahimman bayanai na ƙira.

4.1 Halitta na Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V)

Lanƙwasa I-V yana da ƙima. Ƙananan ƙaruwar ƙarfin lantarki fiye da bakin kofa yana haifar da babban ƙaruwar halin yanzu. Wannan yana jaddada mahimmancin tuƙi LEDs tare da tushen halin yanzu na dindindin, ba ƙarfin lantarki na dindindin ba, don hana guduwar zafi da tabbatar da fitowar haske mai tsayi.

4.2 Ƙarfin Hasken vs. Halitta na Gaba

Fitowar haske yana da kusan daidai da halin yanzu na gaba a cikin kewayon da aka ƙidaya. Yin aiki sama da matsakaicin matsakaicin halin yanzu na DC na iya haifar da saurin raguwar lumen da rage tsawon rayuwa.

4.3 Ƙarfin Hasken vs. Yanayin Yanayi

Ƙarfin haske yana raguwa yayin da zafin haɗin yana ƙaruwa. Ga AlInGaP LEDs, fitowar haske na iya faɗuwa sosai a yanayin zafi mai girma. Gudanar da zafi mai inganci akan PCB yana da mahimmanci don kiyaye aiki a cikin yanayin zafi mai girma.

4.4 Rarraba Gani

Bakan fitarwa yana tsakiya kusan 639 nm (kololuwa) tare da rabin faɗin al'ada na 20 nm, yana bayyana launinsa ja mai cikakken cikakke. Kwandon tsawon raƙuman ruwa mai rinjaye yana ƙayyade daidaitaccen launi.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

LED yana zuwa a cikin daidaitaccen kunshin hawa a saman. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters.
• Daidaituwar ma'auni shine ±0.1 mm sai dai idan an faɗi.
• Launin ruwan tabarau yana da tsabta, yayin da launin tushen haske shine AlInGaP ja.

5.2 Gano Polarity da Shawarar Tsarin Pad na PCB

Takardar bayanan ta haɗa da shawarar tsarin ƙasa don infrared ko gudanar da gudanar da gudanar da tururi. Bin wannan tsarin yana tabbatar da ingantaccen samuwar haɗin gudanarwa da daidaitawa. Ana yiwa alama cathode akan na'urar ko kuma an nuna shi a cikin zanen ƙafa. Daidai polarity yana da mahimmanci don aiki.

6. Jagororin Gudanar da Gudanarwa da Taro

6.1 Bayanin Gudanar da Gudanar da IR

An ba da shawarar bayanin gudanar da gudanarwa mara gubar wanda ya dace da J-STD-020B. Muhimman ma'auni sun haɗa da:

• Pre-heat:150°C zuwa 200°C.
• Lokacin Pre-heat:Matsakaicin dakika 120.
• Matsakaicin Zafin Jiki:Matsakaicin 260°C.
• Lokaci Sama da Liquidus:Ya kamata a sarrafa shi bisa ga ƙayyadaddun man gudanar da gudanarwa.
• Jimlar Lokacin Gudanar da Gudanarwa:Matsakaicin dakika 10 a matsakaicin zafin jiki, tare da matsakaicin zagaye biyu na gudanar da gudanarwa da aka ba da shawarar.

Lura:Mafi kyawun bayanin ya dogara da takamaiman taron PCB. Bayanin da aka bayar jagora ne wanda dole ne a siffanta shi don saitin samarwa na ainihi.

6.2 Gudanar da Gudanar da Hannu (Idan Ya cancanta)

• Zafin Ƙarfe:Matsakaicin 300°C.
• Lokacin Gudanar da Gudanarwa:Matsakaicin dakika 3 a kowane pad.
• Mita:Lokaci ɗaya kawai. Guji maimaita dumama.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gudanar da gudanarwa, yi amfani da kayan narkewa da aka ƙayyade kawai don guje wa lalata kunshin filastik. Tsoma cikin barasa na ethyl ko isopropyl a yanayin zafi na ɗaki na ƙasa da minti ɗaya yana yarda. Kada ku yi amfani da tsaftacewa ta ultrasonic sai dai idan an tabbatar da dacewa.

7. Ajiya da Taka-tsantsan

7.1 Hancin Danshi

Na'urar tana da ƙima a matakin 3 na Hancin Danshi (MSL).

• Kunshin Rufe:Ajiye a ≤ 30°C da ≤ 70% RH. Yi amfani da shi cikin shekara guda bayan ranar fakitin.
• Kunshin Buɗe:Idan an buɗe jakar shinge na danshi, dole ne a adana abubuwan a ≤ 30°C da ≤ 60% RH.
• Rayuwar Bene:Abubuwan da aka fallasa ga yanayin masana'anta na yanayi yakamata a gudanar da su cikin sa'o'i 168 (kwanaki 7).
• Ajiya Mai Tsayi/Baking:Idan an fallasa sama da sa'o'i 168, ana buƙatar gasa a 60°C na aƙalla sa'o'i 48 kafin gudanar da gudanarwa don cire danshin da aka sha da hana lalacewar \"popcorning\" yayin gudanar da gudanarwa.

7.2 Iyakokin Aikace-aikace

An tsara wannan ɓangaren don daidaitattun kayan lantarki na kasuwanci da masana'antu. Ba a cancanta don aikace-aikacen masu mahimmanci na aminci inda gazawar za ta iya haifar da haɗarin rayuwa ko lafiya (misali, jirgin sama, tallafin rayuwa na likita, sarrafa sufuri) ba tare da tuntuɓar farko da takamaiman cancanta ba.

8. Bayanin Kunshin da Oda

8.1 Kunshin Daidaitaccen

• Tef:Tef mai ɗaukar kaya mai faɗin 12mm.
• Reel:Reel mai diamita inci 7 (178mm).
• Adadin kowane Reel:Guda 4000.
• Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Daidaitaccen Kunshin:Yana bin ƙa'idodin ANSI/EIA-481.

9. La'akari da Ƙirar Aikace-aikace

9.1 Hanyar Tuƙi

LEDs na'urori ne masu tuƙi na halin yanzu. Mafi amintacciyar hanya ita ce amfani da tushen halin yanzu na dindindin ko resistor mai iyakance halin yanzu a jere tare da tushen ƙarfin lantarki.

Ƙididdigar Resistor na Jerin (R_s):
R_s= (V_wadata- V_F) / I_F
Inda V_Fshine ƙarfin gaba na LED (yi amfani da matsakaicin ƙimar daga takardar bayanan don ƙirar mafi munin yanayi), I_Fshine halin yanzu na gaba da ake so (misali, 20mA), kuma V_wadatashine ƙarfin tushen.

Misali:Don wadata na 5V, V_F(max)=2.5V, I_F=20mA.
R_s= (5V - 2.5V) / 0.020A = 125 Ω. Daidaitaccen resistor na 120 Ω ko 150 Ω zai dace.

9.2 Gudanar da Zafi

Ko da yake watsawar wutar lantarki yana da ƙasa (75mW), kiyaye ƙaramin zafin haɗin yana da mahimmanci ga dogon lokaci aminci da kwanciyar hankali fitowar haske. Tabbatar PCB yana da isasshen taimakon zafi, musamman idan an yi amfani da LEDs da yawa ko kuma idan yanayin yanayi yana da zafi. Guji sanya abubuwan da ke haifar da zafi a kusa.

9.3 Ƙirar Gani

Kusurwar dubawa na digiri 115 yana ba da faɗin gani. Don aikace-aikacen da ke buƙatar ƙarin mayar da hankali, ana iya amfani da na'urorin gani na biyu (ruwan tabarau). Ruwan tabarau mai tsabta yana da mafi kyau don aikace-aikacen inda ake son ainihin launin guntu na AlInGaP ba tare da yaduwa ba.

10. Tambayoyin da ake yawan yi (FAQs)

10.1 Zan iya tuƙa wannan LED kai tsaye daga filin GPIO na microcontroller?

Ya dogara da ikon samar da halin yanzu na filin GPIO. Yawancin filayen MCU na iya samar da 20-25mA, wanda yake cikin kewayon aikin LED. Duk da haka, kaidoleyi amfani da resistor mai iyakance halin yanzu na jere kamar yadda aka bayyana a sashe na 9.1. Kada a taɓa haɗa LED kai tsaye tsakanin tushen ƙarfin lantarki da filin GPIO, saboda hakan na iya lalata duka LED da filin microcontroller saboda wuce gona da iri.

10.2 Me yasa akwai ƙimar halin yanzu mai girma (80mA) fiye da ƙimar halin yanzu na DC (30mA)?

Matsakaicin ƙimar halin yanzu yana ba da damar aikin bugun jini, kamar a cikin nuni masu yawa ko don ɗan gajeren lokaci, walƙiya mai haske. Aikin aiki (1/10) da ɗan gajeren faɗin bugun jini (0.1ms) suna tabbatar da matsakaicin wutar lantarki da zafin haɗin ba su wuce iyakokin aminci ba. Don ci gaba da aiki, dole ne a kiyaye iyakar DC na 30mA.

10.3 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon da Matsakaicin Tsawon Tsawon?

Matsakaicin Tsawon Tsawon (λp)shine tsawon raƙuman ruwa na zahiri inda LED ke fitar da mafi yawan ƙarfin gani.Matsakaicin Tsawon Tsawon (λd)ƙima ce da aka ƙididdige bisa ga fahimtar launin ɗan adam (jadawalin launi na CIE); shine tsawon raƙuman ruwa na haske guda ɗaya wanda zai bayyana yana da launi ɗaya da LED. λd ya fi dacewa don ƙayyadaddun launi a cikin aikace-aikacen gani.

10.4 Ta yaya zan zaɓi daidaitaccen kwandon don aikace-aikacena?

• ZaɓiIv bin (U2, V1, V2)bisa ga mafi ƙarancin haske da ake buƙata.
• ZaɓiVF bin (G1, G2, G3)idan ƙirar ku tana da hankali ga bambance-bambancen faɗuwar ƙarfin lantarki, musamman lokacin tuƙi LEDs da yawa a jere.
• ZaɓiWD bin (R1-R4)don aikace-aikacen masu mahimmanci na launi inda ake buƙatar daidaitaccen launi a cikin raka'a da yawa ko tare da wasu abubuwan.