LTPL-C035RH730 IR LED Takardar Bayani - Girman 3.5x3.5mm - 2.0V Na Yau da Kullun - 1.96W Mafi Girma - Tsawon Raɗin Raɗi 730nm - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTPL-C035RH730 babban ƙarfi ne, mai inganci na infrared light-emitting diode (LED) wanda aka tsara don aikace-aikacen haske mai ƙarfi. Wannan na'urar tana wakiltar fasahar tushen haske mai ci gaba wacce ta haɗa tsawon rayuwar aiki da dogaro da ke cikin LED tare da fitar da haske mai mahimmanci. An ƙera shi don samar da sassauƙan ƙira da aiki wanda ya dace don maye gurbin fasahohin hasken infrared na al'ada a aikace-aikace daban-daban.

1.1 Muhimman Siffofi da Fa'idodi

LED ya ƙunshi siffofi da yawa waɗanda ke haɓaka amfani da aikin sa a cikin ƙirar lantarki:

• Daidaitawar Da'irar Haɗin Kai:An ƙera na'urar don ta dace kai tsaye tare da matakan tuƙi na da'irar haɗin kai da dabaru, yana sauƙaƙe ƙirar mu'amala.
• Yin Biyayya da Muhalli:Bangaren ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari) kuma ana yin shi ta hanyar amfani da hanyoyin da ba su da gubar (Pb-free).
• Ingancin Aiki:The LED offers lower operating costs compared to traditional infrared sources due to its higher electrical-to-optical conversion efficiency.
• Rage Kulawa:Tsawaita rayuwa da ƙaƙƙarfan ginin ƙarfi suna ba da gudummawa ga rage farashin kulawa da lokacin aiki a tsawon rayuwar samfurin.

2. Zurfin Bincike na Ƙayyadaddun Fasaha

Wannan sashe yana ba da cikakken bincike na haƙiƙa, game da mahimman sigogi na fasaha na LED kamar yadda aka ayyana a ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C).

2.1 Matsakaicin Matsakaicin Matsayi

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na na'urar na iya faruwa. Ba a ba da shawarar ci gaba da aiki a ko kusa da waɗannan iyakoki kuma zai iya shafar dogaro.

• DC Gaba Yanzu (If):700 mA (Mafi Girma)
• Amfani da Wutar Lantarki (Po):1.96 W (Mafi Girma)
• Kewayon Yanayin Zafin Aiki (Topr):-40°C zuwa +85°C
• Kewayon Yanayin Zafin Ajiya (Tstg):-55°C zuwa +100°C
• Yanayin Zafi na Junction (Tj):110°C (Mafi Girma)

Muhimmin Bayanin Kula:Ci gaba da aikin LED a ƙarƙashin yanayin karkatar da baya na iya haifar da lalacewar bangare ko gazawa. Ya kamata ƙirar da'ira ta haɗa da kariya daga ƙarfin lantarki na baya.

2.2 Halayen Lantarki da Haske

An auna shi a matsakaicin yanayin tuƙi na 350mA da yanayin yanayi na 25°C, waɗannan sigogi suna ayyana ainihin aikin LED.

• Gaba Voltage (Vf):
  • Mafi ƙanƙanta: 1.6 V
  • Na Yau da Kullun: 2.0 V
  • Mafi Girma: 2.4 V
• Radiant Flux (Φe):Wannan shine jimillar ƙarfin haske da aka fitar, wanda aka auna a cikin milliwatts (mW) ta amfani da siffar haɗin kai.
  • Mafi ƙanƙanta: 230 mW
  • Na Yau da Kullun: 250 mW
  • Mafi Girma: 310 mW
• Matsakaicin Tsawon Raɗin Raɗi (Wp):Tsawon raɗin raɗi wanda ƙarfin hasken bakan ya fi girma.
  • Mafi ƙanƙanta: 720 nm
  • Mafi Girma: 740 nm
  • Lambar sashi '730' tana nuna matsakaicin tsayin raɗin raɗi na 730nm.
• Kusurwar Dubawa (2θ1/2):Cikakken kusurwar da ƙarfin haske ya rabi na matsakaicin ƙarfi (yawanci ana auna shi daga axis na gani).
  • Na Yau da Kullun: 130°

3. Tsarin Lambar Bin da Rarrabuwa

Ana rarraba LED ɗin (bin) bisa mahimman sigogi na aiki don tabbatar da daidaito a cikin guda. Ana yiwa alamar lambar bin a kowane jakar tattarawa.

3.1 Gaba Voltage (Vf) Binning

Ana rarraba LED ɗin zuwa cikin bins na ƙarfin lantarki huɗu (V0 zuwa V3) tare da jurewar ±0.1V a 350mA.

• V0:1.6V – 1.8V
• V1:1.8V – 2.0V
• V2:2.0V – 2.2V
• V3:2.2V – 2.4V

3.2 Radiant Flux (Φe) Binning

Ana rarraba LED ɗin zuwa cikin bins na radiant flux huɗu (R0 zuwa R3) tare da jurewar ±10% a 350mA.

• R0:230 mW – 250 mW
• R1:250 mW – 270 mW
• R2:270 mW – 290 mW
• R3:290 mW – 310 mW

3.3 Matsakaicin Tsawon Raɗin Raɗi (Wp) Binning

Ana rarraba LED ɗin zuwa cikin bins na tsawon raɗin raɗi huɗu (P7E zuwa P7H) tare da jurewar ±3nm a 350mA.

• P7E:720 nm – 725 nm
• P7F:725 nm – 730 nm
• P7G:730 nm – 735 nm
• P7H:735 nm – 740 nm

Bukatu na musamman ko iyakantacce suna buƙatar tuntuba kai tsaye.

4. Bincike na Lanƙwasa Aiki

Waɗannan lanƙwasa na yau da kullun, waɗanda aka auna a 25°C sai dai idan an ƙayyade, suna ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban.

4.1 Dangantakar Radiant Flux vs. Gaba Yanzu

Wannan jadawali yana nuna yadda fitarwar gani (radiant flux) ke ƙaruwa tare da gaba yanzu. Yawanci ba layi ne ba, tare da inganci (radiant flux a kowace raka'a na yanzu) yawanci yana raguwa a manyan igiyoyin ruwa masu yawa saboda ƙaruwar tasirin zafi da asarar ciki. Masu ƙira suna amfani da wannan don zaɓar mafi kyawun wurin aiki wanda ke daidaita fitarwa da inganci.

4.2 Rarraba Bakan Dangantaka

Wannan makircin yana kwatanta ƙarfin hasken da aka fitar a cikin tsayin raɗin raɗi daban-daban, wanda ya ta'allaka ne a kusa da matsakaicin tsayin raɗin raɗi (730nm). Yana nuna faɗin bakan ko faɗin band na fitarwa. Ƙunƙuntaccen bakan shine na yau da kullun ga LED masu launi ɗaya kamar wannan na'urar infrared.

4.3 Tsarin Radiation (Halaye)

Wannan zanen polar yana kwatanta rarraba sararin samaniya na ƙarfin haske a kusa da LED, yana ayyana kusurwar duba ta 130°. Tsarin yana rinjayar yadda ake rarraba haske a cikin aikace-aikace, kamar don haske iri ɗaya ko hankali na hankali.

4.4 Gaba Yanzu vs. Gaba Voltage (Lanƙwasa I-V)

Wannan ainihin lanƙwasa yana nuna alaƙa tsakanin ƙarfin lantarki da aka yi amfani da shi a cikin LED da sakamakon gudanar da ruwa. Yana nuna halayen ma'auni na diode. Matsakaicin ƙarfin lantarki na gaba (Vf) an ƙayyade shi a wani yanayin yanzu (350mA). Lanƙwasa yana da mahimmanci don ƙirar da'irar iyakance yanzu.

4.5 Dangantakar Radiant Flux vs. Yanayin Zafi na Junction

Wannan muhimmin jadawali yana nuna yadda fitarwar gani ke raguwa yayin da yanayin zafi na junction na LED (Tj) ya ƙaru. Wannan raguwar zafi shine muhimmin siffa na duk LED. Gudanar da zafi mai inganci (nutsewar zafi) yana da mahimmanci don kiyaye tsayayyen fitarwar haske na dogon lokaci da kuma hana lalacewa cikin sauri.

5. Bayanin Injiniya da Kunshin

5.1 Girman Girma

LED yana da ƙunshin ƙunshin ƙasa mai ƙarami. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters (mm).
• Tolerance na gabaɗaya shine ±0.2mm.
• Tsayin ruwan tabarau da tsayin substrate na yumbu/faɗin suna da ƙaramin jurewa na ±0.1mm.
• Fakitin zafi a ƙasan na'urar yana keɓance ta ta hanyar lantarki (tsaka tsaki) daga filayen lantarki na anode da cathode. Wannan yana ba shi damar haɗawa kai tsaye zuwa filin ƙasa na PCB don watsar da zafi ba tare da haifar da gajeren lantarki ba.

6. Jagororin Solder da Taro

6.1 Bayanin Siffar Solder Reflow

An ba da shawarar bayanin siffar solder reflow. Muhimman sigogi sun haɗa da:

• Matsakaicin Zafin Jiki:An ƙayyade (duba lanƙwasa siffar). Duk yanayin zafi suna nufin saman jikin kunshin.
• Lokaci Sama da Liquidus (TAL):An ayyana shi ta hanyar bayanin martaba.
• Ƙimar Ramp:An ƙayyade ƙimar dumama da sanyaya da aka sarrafa. Ba a ba da shawarar tsarin sanyaya mai sauri.

Muhimman Bayanin Kula:Bayanan martaba na iya buƙatar daidaitawa bisa takamaiman halayen manna solder. Mafi ƙarancin yanayin zafi na solder wanda ke cimma haɗin gwiwa mai dogaro koyaushe yana da kyawawa don rage damuwa na zafi akan LED. Ba a ba da garantin na'urar idan an tattara ta ta hanyoyin nutsewar solder.

6.2 Shawararriyar Tsarin Filin PCB

An ba da shawarar ƙirar tsarin ƙasa don buga da'irar kwamfuta don tabbatar da ingantaccen solder da kwanciyar hankali na injiniya.

• Hanyoyin Solder:Ana iya amfani da reflow ko solder na hannu.
• Solder Hannu:Matsakaicin 300°C na matsakaicin dakika 2, sau ɗaya kawai.
• Iyakar Reflow:Kada LED ya sha solder reflow fiye da sau uku.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan solder, kawai ya kamata a yi amfani da kaushi na barasa kamar isopropyl alcohol (IPA). Masu tsaftacewa sinadarai waɗanda ba a bayyana ba na iya lalata kayan kunshin LED da kayan gani.

7. Dogaro da Gwaji

Cikakken tsarin gwajin dogaro yana tabbatar da ƙarfin LED a ƙarƙashin damuwa daban-daban na muhalli da na aiki. Duk gwaje-gwajen da aka jera sun nuna gazawa 0 daga cikin samfurori 10.

7.1 Taƙaitaccen Gwajin Dogaro

• Ƙananan/Babu Rayuwar Aiki mai Zafi (LTOL/HTOL):Yana gwada aiki a -10°C, 25°C, da 85°C na sa'o'i 1000.
• Rayuwar Aiki mai Zafi mai Dumi (WHTOL):60°C/90% Yanayin zafi na dangi na sa'o'i 500.
• Girgizar Zafi (TMSK):Zagaye 100 tsakanin -40°C da 125°C.
• Ajiyar Yanayin Zafi:Sa'o'i 1000 a 100°C.
• Solderability & Resistance Reflow:Gwaje-gwaje don jure zafi na solder (260°C na 10s) da jika solder.

7.2 Ma'auni na gazawa

Bayan gwaji, ana yin hukunci akan na'urori bisa ƙaƙƙarfan iyakoki:

• Gaba Voltage (Vf):Dole ne ya kasance cikin ±10% na ƙimar yau da kullun ta farko.
• Radiant Flux (Φe):Dole ne ya kasance cikin ±15% na ƙimar yau da kullun ta farko.

8. Kunshin da Gudanarwa

8.1 Ƙayyadaddun Tepe da Reel

Ana samar da LED ɗin a cikin tepe mai ɗaukar kaya a kan reels don haɗin kai ta atomatik.

• Bukatun fanko a cikin tepe an rufe su da tepe mai rufi.
• Madaidaicin reel inci 7 (178mm) zai iya riƙe mafi girman guda 500.
• Mafi girman abubuwan da suka ɓace guda biyu a jere (bukatun fanko) an yarda da su kowane ƙayyadaddun bayanai.
• Kunshin ya yi daidai da ƙa'idodin EIA-481-1-B.

9. Bayanin Aikace-aikace da La'akari da Ƙira

9.1 Hanyar Tuƙi

Muhimmin Dokar Ƙira:LED na'ura ce mai sarrafa yanzu. Fitowar haskenta shine ainihin aikin gaba yanzu (If), ba ƙarfin lantarki ba. Don tabbatar da daidaiton ƙarfi lokacin haɗa LED da yawa a layi daya a aikace-aikace, kowane LED ko layin layi daya ya kamata a tuƙa shi ta hanyar na'urar iyakance yanzu (misali, resistor ko, zai fi dacewa, direba na yanzu na akai). Dogaro kawai akan daidaitawar Vf na halitta na LED a layi daya na iya haifar da rashin daidaituwar yanzu da haske mara daidaituwa saboda lanƙwasa I-V mai zurfi da bambancewar masana'antu.

9.2 Gudanar da Zafi

Kamar yadda lanƙwasa Radiant Flux vs. Yanayin Zafi na Junction ya nuna, aikin yana dogara sosai da zafin jiki. Don dogaro, aiki na dogon lokaci a manyan igiyoyin tuƙi (misali, kusa da 350mA ko sama), nutsewar zafi mai inganci ya zama dole. Wannan ya haɗa da:

• Yin amfani da fakitin zafi da aka keɓance don fitar da zafi daga mutuwar LED.
• Ƙirar PCB tare da isassun hanyoyin zafi da zubar da tagulla da aka haɗa zuwa fakitin zafi.
• Yin la'akari da jimillar iskar tsarin da yanayin yanayi.

9.3 Yanayin Aikace-aikace na Yau da Kullun

Tare da matsakaicin tsayin raɗin raɗi na 730nm a cikin bakan kusa-infrared (NIR), wannan LED ya dace da aikace-aikace ciki har da amma ba iyaka ga:

• Hankalin Injini & Dubawa:Haskakawa ga kyamarori masu hankali IR a cikin sarrafa kai da kai.
• Tsaro & Sa ido:Haskakawa na ɓoye don tsarin CCTV na hangen dare.
• Na'urori na Biometric:Ana amfani da su a cikin na'urori kamar masu sa ido kan bugun zuciya ko na'urori na kusanci.
• Maɓallai & Masu Rufe Fensir na Gani:A matsayin tushen haske a cikin na'urori masu katsewa ko na tunani.
• Hasken IR Gabaɗaya:Don buƙatun kimiyya, noma, ko haske na musamman.

10. Kwatancen Fasaha da Matsayi

Wannan LED ya bambanta kansa ta hanyar haɗa sigogi:

• Babban Radiant Flux:Fitarwa har zuwa 310mW a 350mA ya sanya shi cikin rukunin ƙarfi na tsakiya-zuwa-babba don IR LED, wanda ya dace da aikace-aikacen da ke buƙatar hasken IR mai yawa.
• Faffadan Kusurwar Dubawa:Kusurwar dubawa 130° tana ba da haske mai faɗi, wanda ya dace don rufe manyan wurare ko don aikace-aikacen da daidaitaccen daidaitawar tushe da na'urar ganowa ba mahimmanci ba.
• Ƙaƙƙarfan Kunshin & Dogaro:Kunshin tushen yumbu da cikakken gwajin dogaro suna nuna dacewa don masana'antu da wurare masu ƙarfi.
• Takamaiman Tsawon Raɗin Raɗi:Tsawon raɗin raɗi 730nm zaɓi ne na gama gari don na'urori masu gano hoto na silicon, waɗanda ke da kyakkyawan hankali a wannan kewayon, yana mai da shi zaɓi na tsarin tsarin aiki.

11. Tambayoyin da ake yawan yi (Bisa Ƙayyadaddun Fasaha)

11.1 Menene bambanci tsakanin Radiant Flux da Luminous Flux?

Radiant Flux (Φe, wanda aka auna a cikin Watts) shine jimillar ƙarfin gani da aka fitar a duk tsayin raɗin raɗi. Luminous Flux (wanda aka auna a cikin Lumens) yana auna wannan ƙarfin ta hanyar hankalin idon ɗan adam. Tunda wannan infrared LED ne wanda mutane ba su gani ba, an ƙayyade aikin sa daidai a cikin Radiant Flux (mW).

11.2 Zan iya tuƙa wannan LED a matsakaicin yanzu na 700mA akai-akai?

Matsakaicin Matsakaicin Matsayi na 700mA shine iyakar damuwa. Ci gaba da aiki a wannan yanzu zai iya haifar da yanayin zafi na junction ya wuce matsakaicin matsayinsa na 110°C sai dai idan an ba da sanyaya na musamman, yana haifar da lalacewa cikin sauri. Yanayin aiki na yau da kullun shine 350mA. Duk wani ƙira kusa da matsakaicin ƙayyadaddun yana buƙatar cikakken bincike na zafi da nutsewar zafi.

11.3 Ta yaya zan fassara Lambobin Bin lokacin yin oda?

Don daidaitaccen aiki a cikin guda, ƙayyade buƙatun bins don Vf, Φe, da Wp. Misali, neman V1 (1.8-2.0V), R2 (270-290mW), da P7G (730-735nm) yana tabbatar da cewa duk LED ɗin a cikin odar ku suna da ƙaƙƙarfan halayen lantarki da na gani. Idan ba a ƙayyade bin ba, za ku karɓi LED daga rarraba samarwa na yau da kullun a duk bins.

12. Ka'idojin Aiki da Trends Fasaha

12.1 Ƙa'idar Aiki ta Asali

Infrared LED diode ne na semiconductor p-n junction. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin junction inda suke sake haɗuwa. A cikin wannan takamaiman tsarin kayan LED, babban yanki na wannan ƙarfin sake haɗuwa ana fitar da shi azaman photons (haske) a cikin bakan infrared, tare da matsakaicin tsayin raɗin raɗi da aka ƙaddara ta hanyar bandgap na kuzarin kayan semiconductor da aka yi amfani da su (yawanci bisa Aluminum Gallium Arsenide - AlGaAs).

12.2 Trends Masana'antu

Trend na haske mai ƙarfi yana ci gaba da ci gaba, tare da IR LED suna ganin ingantattun a:

• Ingancin Tukunyar Jiki (WPE):Matsakaicin radiant flux fitarwa zuwa shigar da wutar lantarki, yana tuƙa ƙananan amfani da makamashi don ƙarfin gani iri ɗaya.
• Yawan Wutar Lantarki:Haɓaka fakitin da zai iya ɗaukar manyan igiyoyin tuƙi da watsar da ƙarin zafi, yana ba da damar ƙananan tushe masu haske.
• Kula da Bakan:Ƙaƙƙarfan jurewar tsayin raɗin raɗi da haɓaka LED a takamaiman tsayin raɗin raɗi don aikace-aikace kamar hankalin iskar gas ko sadarwar gani.
• Haɗin kai:Haɗa guntu LED da yawa, direbobi, da kayan gani zuwa tsarin haske na zamani ko na wayo.