Bayanin Fasaha na LED LTST-C171KDKT SMD - AllnGaP Ja - 20mA - 50mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakken bayanin fasaha na fitilar LED mai hawa a saman (SMD). An tsara shi don haɗa allon da'ira (PCB) ta atomatik, wannan kayan yana dacewa da aikace-aikacen da ke da ƙarancin sarari a cikin kayan lantarki iri-iri.

1.1 Siffofi Masu Muhimmanci

• Yana bin umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari).
• Yana amfani da ƙwayar semiconductor AllnGaP (Aluminum Indium Gallium Phosphide) mai tsananin haske don fitar da hasken ja.
• Ana ba da shi a cikin tef ɗin 8mm na masana'antu akan reels masu diamita inci 7 don injunan saɓo da sanyawa ta atomatik.
• An tattara shi a cikin tsarin da'irar EIA (Ƙungiyar Masana'antu ta Lantarki).
• Ya dace da matakan tuƙi na da'irar haɗe-haɗe (IC) a fannin lantarki.
• An tsara shi don dacewa da kayan aikin sanyawa ta atomatik.
• Yana jurewa tsarin gyarawa na infrared (IR) na al'ada.

1.2 Aikace-aikacen Da Ake Nufi

Ana amfani da wannan LED a matsayin mai nuna matsayi, hasken baya, ko tushen sigina a sassa daban-daban:

• Kayan sadarwa (misali, wayoyin mara igiya/wayoyin hannu).
• Na'urorin sarrafa ofis (misali, kwamfutocin tebur, tsarin sadarwa).
• Kayan amfani na gida da na lantarki.
• Kwamitin sarrafa masana'antu da kayan aiki.
• Hasken baya na maɓalli ko madannai.
• Masu nuna matsayi da wutar lantarki.
• Ƙananan nuni da fitilu na alama.

2. Girman Kunshin da Tsari

Na'urar tana da ruwan tabarau mai tsabta wanda ke rufe tushen hasken AllnGaP ja. Duk cikakkun bayanai na girma ana bayar da su a cikin milimita (mm). Sai dai idan an faɗi akasin haka, madaidaicin jurewar duk ma'auni na layi shine ±0.1 mm. An haɗa cikakkun zane-zane na injiniya waɗanda ke ayyana tsarin kunshin, tsarin jagora, da kuma shafin ƙafar PCB da aka ba da shawarar don tabbatar da daidaitaccen shimfidar allon da gyarawa.

3. Ƙimar da Halaye

Duk cikakkun bayanai an ayyana su a yanayin zafin yanayi (Ta) na 25°C sai dai idan an lura akasin haka. Wucewa da Ƙimar Mafi Girma na iya haifar da lalacewar na'urar dindindin.

3.1 Ƙimar Mafi Girma

• Rushewar Wutar Lantarki (Pd):50 mW
• Matsakaicin Igawar Gaba (I_F(peak)):40 mA (a cikin zagayowar aiki 1/10, faɗin bugun jini 0.1ms)
• Ci gaba da Igawar Gaba DC (I_F):20 mA
• Ƙarfin Baya (V_R):5 V
• Kewayon Yanayin Aiki:-30°C zuwa +85°C
• Kewayon Yanayin Ajiya:-40°C zuwa +85°C
• Yanayin Gyarawa na Infrared Reflow:Matsakaicin zafin jiki 260°C na iyakar daƙiƙa 10.

3.2 Halayen Lantarki da Na Gani

Teburin da ke gaba yana ba da cikakkun bayanai game da sigogin aiki na yau da kullun lokacin da na'urar ke aiki a matsakaicin igiyar gabanta na 20mA.

• Ƙarfin Hasken (I_V):4.5 - 45.0 mcd (millicandela). An auna ta amfani da firikwensin da aka tace don dacewa da lanƙwan amsawar ido na CIE photopic.
• Kusurwar Dubawa (2θ_1/2):Digiri 130. An ayyana shi azaman cikakken kusurwar inda ƙarfin ya ragu zuwa rabin ƙimar sa akan axis.
• Matsakaicin Tsawon Tsawon Tsawon (λ_P):650 nm (na yau da kullun).
• Matsakaicin Tsawon Tsawon (λ_d):630 - 645 nm. Yana wakiltar wurin launi da ake gani akan zanen launi na CIE.
• Rabin Faɗin Layin Bakan (Δλ):20 nm (na yau da kullun). Rukunin tsawon raƙuman ruwa a rabin matsakaicin ƙarfin bakan.
• Ƙarfin Gaba (V_F):1.6 - 2.4 V a I_F=20mA.
• Igawar Baya (I_R):10 μA (matsakaici) a V_R=5V.

3.3 Taka Tsantsan Game da Fitowar Wutar Lantarki (ESD)

Wannan na'urar tana da hankali ga fitowar wutar lantarki da ƙaruwar wutar lantarki. Dole ne a bi ƙa'idodin sarrafa ESD yadda ya kamata yayin sarrafawa da haɗawa. Wannan ya haɗa da amfani da igiyoyin wuyan da aka kafa, safar hannu masu hana tashin hankali, da tabbatar da cewa duk kayan aiki da saman aiki suna da tushe yadda ya kamata don hana lalacewa a ɓoye ko bala'i.

4. Tsarin Rarrabe Kwandon

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba na'urori zuwa kwanduna bisa ga ƙarfin hasken da aka auna. An yiwa alamar lambar kwandon don bin sawu.

4.1 Rarrabe Ƙarfin Hasken

Ga bambancin launin ja, an ayyana kwanduna kamar haka (an auna a I_F=20mA):

• Kwandon J:4.5 - 7.1 mcd
• Kwandon K:7.1 - 11.2 mcd
• Kwandon L:11.2 - 18.0 mcd
• Kwandon M:18.0 - 28.0 mcd
• Kwandon N:28.0 - 45.0 mcd

Jurewar ±15% ya shafi iyakokin kowane kwandon ƙarfi.

5. Bincike na Lanƙwan Aiki

Takardar bayanin ta haɗa da hotunan siffofi masu mahimmanci, waɗanda ke da mahimmanci don ƙirar da'ira da hasashen aiki.

5.1 Lanƙwan Igawa da Ƙarfin Wutar Lantarki (I-V)

Wannan lanƙwan yana kwatanta alaƙa tsakanin ƙarfin gaba (V_F) da igiyar gaba (I_F). Yana nuna matsakaicin ƙarfin kunna da juriyar motsi na LED, wanda ke da mahimmanci don ƙirar da'irar iyakance igiya.

5.2 Matsakaicin Ƙarfin Hasken da Igawar Gaba

Wannan jadawali yana nuna yadda fitar da haske ke auna tare da igiyar tuƙi. Yawanci yana nuna alaƙar kusa da layi a cikin kewayon aikin da aka ba da shawarar, yana taimakawa wajen sarrafa haske ta hanyar canza igiya.

5.3 Matsakaicin Ƙarfin Hasken da Yanayin Yanayi

Wannan lanƙwan yana nuna raguwar zafin jiki na fitar da haske. Ƙarfin haske gabaɗaya yana raguwa yayin da zafin haɗin ke tashi, wanda shine muhimmin abu ga aikace-aikacen da ke aiki a cikin yanayin zafi mai girma ko a manyan igiyoyin tuƙi.

5.4 Rarraba Bakan

Zanen rarraba ƙarfin bakan yana nuna ƙarfin hasken da aka fitar a matsayin aikin tsawon raƙuman ruwa. Yana tabbatar da matsakaicin tsawon raƙuman ruwa (λ_P) da rabin faɗin bakan (Δλ), yana ayyana tsaftar launin fitarwar ja.

6. Jagororin Haɗawa da Sarrafawa

6.1 Tsaftacewa

Idan tsaftacewa ya zama dole bayan gyarawa, kawai yakamata a yi amfani da kaushi da aka ƙayyade. Nitsar LED a cikin barasa na ethyl ko isopropyl a zafin daki na ƙasa da minti ɗaya yana da kyau. Masu tsaftacewa na sinadarai da ba a ƙayyade ba na iya lalata ruwan tabarau na epoxy ko kunshin.

6.2 Shimfidar Ƙafar PCB da Aka Ba da Shawara

An ba da cikakken zanen tsarin ƙafar gyarawa da aka ba da shawarar don tabbatar da samuwar haɗin gyarawa mai aminci, daidaitaccen jeri, da isasshen ƙarfin injiniya. Riƙe da wannan shafin yana da mahimmanci don nasarar gyarawa ta reflow.

6.3 Cikakkun Bayanai na Kunshin Tef da Reel

Ana ba da na'urar a cikin tef ɗin mai ɗaukar kaya tare da tef ɗin kariya. Cikakkun bayanai na kunshin sun haɗa da:

• Faɗin tef ɗin mai ɗaukar kaya: 8 mm.
• Diamita na reel: inci 7 (178 mm).
• Adadin kowane reel: guda 3000.
• Mafi ƙarancin adadin oda na ragowar: guda 500.
• Kunshin ya yi daidai da ƙa'idodin ANSI/EIA-481.

7. Bayanan Aikace-aikace da Gargaɗi

7.1 Amfani Da Ake Nufi

An tsara wannan ɓangaren don daidaitattun kayan lantarki na kasuwanci da masana'antu. Ba a ƙididdige shi don aikace-aikacen aminci masu mahimmanci inda gazawar za ta iya haifar da barazana kai tsaye ga rayuwa ko lafiya (misali, jirgin sama, tallafin rayuwa na likita, sarrafa sufuri). Don irin waɗannan aikace-aikacen, ana buƙatar tuntuɓar masana'anta.

7.2 Yanayin Ajiya

• Kunshin da aka Rufe:Ajiye a ≤30°C da ≤90% Danshin Yanayi (RH). Tsawon rayuwar shinge shine shekara guda idan jakar shinge mai danshi tare da busasshiyar abu ta kasance cikakke.
• Kunshin da aka Buɗe:Ga ɓangarorin da aka cire daga jakarsu da aka rufe, yanayin ajiya bai kamata ya wuce 30°C / 60% RH ba. Ana ba da shawarar kammala gyarawar reflow na IR cikin sa'o'i 672 (kwanaki 28) bayan fallasa, wanda ya dace da Matakin Hankalin Danshi (MSL) 2a. Don fallasa mai tsayi, ana buƙatar gasa a kusan 60°C na aƙalla sa'o'i 20 kafin gyarawa don hana popcorning yayin reflow.

7.3 Shawarwarin Gyarawa

Gyarawar Reflow (Tsari mara Gubar):

• Zafin Jiki Kafin Dumama: 150-200°C
• Lokacin Dumama Kafin: Matsakaicin daƙiƙa 120
• Matsakaicin Zafin Jiki: Matsakaicin 260°C
• Lokacin Sama da 260°C: Matsakaicin daƙiƙa 10 gabaɗaya (matsakaicin zagayowar reflow 2)

Gyarawar Hannu (Ƙarfe mai Gyarawa):

• Zafin Ƙarshen Ƙarfe: Matsakaicin 300°C
• Lokacin Tuntuɓar: Matsakaicin daƙiƙa 3 (sau ɗaya kawai)

Lura: Mafi kyawun bayanin reflow ya dogara da takamaiman ƙirar PCB, manna gyarawa, da tanda. Yanayin da aka bayar jagorori ne bisa ƙa'idodin JEDEC da tabbatar da matakin ɓangare.

7.4 Ƙirar Da'irar Tuƙi

LEDs na'urori ne masu aiki da igiya. Don tabbatar da daidaiton haske lokacin tuƙa LEDs da yawa a layi daya, dole ne a sanya resistor na iyakance igiya na mutum ɗaya a jere tare da kowane LED. Wannan yana rama bambancin yanayi a cikin ƙarfin gaba (V_F) daga na'ura zuwa na'ura, yana hana cin igiya da haske mara daidaituwa. Ba a ba da shawarar tuƙa LEDs kai tsaye daga tushen ƙarfin wutar lantarki ba tare da juriya a jere ba kuma yana iya haifar da gazawa da wuri.

8. Zurfin Fasaha da Abubuwan Ƙira

8.1 Fasahar AllnGaP

Aluminum Indium Gallium Phosphide (AllnGaP) tsarin kayan semiconductor ne musamman wanda ya dace da samar da LED ja, orange, da rawaya masu inganci. Idan aka kwatanta da tsofaffin fasahohi kamar Gallium Arsenide Phosphide (GaAsP), AllnGaP yana ba da ingantaccen inganci mai haske (fitar da haske a kowace watt na lantarki), mafi kyawun kwanciyar hankali na zafin jiki, da mafi girman tsaftar launi. Wannan ya sa ya zama zaɓin da aka fi so don aikace-aikacen da ke buƙatar masu nuna ja masu haske, masu aminci.

8.2 Gudanar da Zafin Jiki

Duk da kunshin yana da ƙanƙanta, sarrafa zafin haɗin yana da mahimmanci don dogon lokacin aminci da kiyaye fitar da haske. Dole ne a mutunta ƙimar rushewar wutar lantarki mafi girma na 50mW. Masu ƙira yakamata su yi la'akari da hanyar zafin jiki daga haɗin LED zuwa yanayin yanayi. Yin amfani da isasshen yanki na ƙafar tagulla akan PCB yana aiki azaman ma'aunin zafi, yana taimakawa wajen watsar da zafi da rage zafin aikin haɗin, ta haka ne kuma a kiyaye ƙarfin haske da tsawon rayuwa.

8.3 Abubuwan Ƙira na Gani

Kusurwar kallo digiri 130 tana rarraba wannan a matsayin LED mai faɗin kusurwa. Wannan yana da kyau ga masu nuna matsayi waɗanda ke buƙatar ganin su daga faɗin hangen nesa. Don aikace-aikacen da ke buƙatar hasken da aka fi mayar da hankali, za a buƙaci na'urorin gani na biyu (kamar ruwan tabarau ko bututun haske). Ruwan tabarau mai tsabta yana ba da mafi girman yuwuwar fitar da haske daga guntu, yana haɓaka ƙarfin hasken gaba.

8.4 Kwatanta da Madadin Fasahohi

Babban fa'idar wannan LED ja na AllnGaP shine haɗuwar haske da inganci. Don ƙananan aikace-aikacen da ba a buƙatar haske na ƙarshe ba, tsofaffin LED na GaAsP na iya zama madadi mai rahusa, amma za su kasance marasa haske kuma ba su da inganci. Don aikace-aikacen da ke buƙatar fitar da ja mai zurfi ko infrared, ana iya amfani da guntun Gallium Arsenide (GaAs) ko Aluminum Gallium Arsenide (AlGaAs). Zaɓin ya dogara da takamaiman tsawon raƙuman ruwa, inganci, da maƙasudin farashin aikace-aikacen.