Takardar Bayanin Fasaha na Nunin LED LTS-2306CKD-P - Tsawon Lamba 0.28-inch - Hyper Red - Ƙarfin Wutar Gaba 2.6V - Ragewar Wutar 70mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTS-2306CKD-P na'urar da aka tsara don haɗawa ta saman (SMD) ne a matsayin nunin lamba guda ɗaya. Yana amfani da fasahar semiconductor na Aluminium Indium Gallium Phosphide (AlInGaP) mai ci gaba akan substrate na Gallium Arsenide (GaAs) don samar da haske mai launin ja mai ƙarfi (hyper red). Babban aikace-aikacensa shine a cikin kayan lantarki inda ake buƙatar mai nuna lamba mai ƙanƙanta, amintacce, da haske, kamar a cikin allunan kayan aikin ma'auni, na'urorin lantarki na mabukaci, da na'urorin sadarwa.

1.1 Siffofi da Fa'idodi na Musamman

Na'urar tana ba da fa'idodi masu mahimmanci ga injiniyoyin ƙira:

• Girman Girma Mai Ƙanƙanta:Yana da tsayin lamba na 0.28 inches (7.0 mm), wanda ya sa ya dace da aikace-aikacen da ke da ƙarancin sarari.
• Babban Aikin Gani:Yana ba da haske mai ƙarfi da bambanci mai kyau saboda fasahar guntu na AlInGaP, yana tabbatar da bayyana haruffa a sarari.
• Daidaitaccen Hasken Sashi:An tsara sassan don fitar da haske akai-akai da daidaito, yana haɓaka iya karantawa.
• Faɗin Kallon Kallo:Yana ba da haske mai daidaito a cikin faɗin kewayon kallo.
• Ƙarancin Amfani da Wutar Lantarki:Yana aiki da inganci tare da ƙarancin buƙatun wutar lantarki.
• Ƙarfafa Amincewa:A matsayin na'urar da ba ta motsi, tana ba da dogon rayuwar aiki da ƙarfi a kan girgiza.
• Daidaitawa da Muhalli:Fakitin ba shi da gubar kuma ya bi ka'idojin RoHS.
• Rarrabe don Daidaito:Ana rarraba na'urori (binning) don ƙarfin haske, yana ba da damar daidaita haske a cikin nunin lambobi da yawa.

1.2 Gano Na'ura

Lambar sashi LTS-2306CKD-P tana ƙayyadad da tsarin cathode gama gari tare da guntu na LED Hyper Red na AlInGaP.

2. Ma'auni na Fasaha: Cikakken Bincike na Haƙiƙa

Wannan sashe yana ba da cikakken bayani, haƙiƙanin rarrabuwa game da iyakokin aiki da halayen aikin na'urar.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da shawarar aiki a ko kusa da waɗannan iyakokin don amfani na yau da kullun.

• Ragewar Wutar Lantarki Kowane Sashi:Matsakaicin 70 mW. Wucewa wannan zai iya haifar da zafi da saurin lalacewa.
• Matsakaicin Wutar Lantarki ta Gaba Kowane Sashi:90 mA a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms). Wannan don gwaji na ɗan gajeren lokaci ne, ba aiki ci gaba ba.
• Wutar Lantarki ta Gaba Ci gaba Kowane Sashi:25 mA a 25°C. Wannan ƙimar tana raguwa a layi sama da 25°C a ƙimar 0.28 mA/°C. Misali, a 85°C, matsakaicin wutar lantarki mai yiwuwa zai kasance kusan: 25 mA - ((85°C - 25°C) * 0.28 mA/°C) = 8.2 mA.
• Kewayon Zafin Jiki:Kewayon zafin jiki na aiki da ajiya shine -35°C zuwa +105°C.
• Zafin Solder:Yana jure wa solder na ƙarfe a 260°C na dakika 3, an auna 1/16 inch ƙasa da matakin wurin zama.

2.2 Halaye na Lantarki da na Gani

Waɗannan ƙimomin su ne na yau da kullun da aka auna a ƙarƙashin ƙayyadaddun yanayin gwaji a zafin yanayi (Ta) na 25°C. Suna ayyana aikin da ake tsammani a cikin aiki na yau da kullun.

• Ƙarfin Hasken (Iv):Ya bambanta daga 201 µcd (m) zuwa 650 µcd (na yau da kullun) a wutar lantarki ta gaba (IF) na 1 mA. A 10 mA, ƙarfin yau da kullun shine 8250 µcd. Ana auna ƙarfin ta amfani da tacewa wanda ke kusantar da lanƙwasa amsa ido na photopic (CIE).
• Halayen Tsawon Zango:
  • Matsakaicin Tsawon Zango na Fitowa (λp): 650 nm (na yau da kullun).
  • Tsawon Zango Mai Rinjaye (λd): 639 nm (na yau da kullun).
  • Rabin Faɗin Layin Bakan (Δλ): 20 nm (na yau da kullun). Wannan yana nuna tsaftar bakan hasken ja da aka fitar.
• Ƙarfin Wutar Lantarki ta Gaba Kowane Guntu (VF):Yawanci 2.6V, tare da matsakaicin 2.6V a IF=20mA. Mafi ƙanƙanta shine 2.05V. Dole ne ƙirar da'ira ta yi la'akari da wannan kewayon don tabbatar da daidaitaccen ƙayyadaddun wutar lantarki.
• Wutar Lantarki ta Baya (IR):Matsakaicin 100 µA a ƙarfin wutar lantarki na baya (VR) na 5V. Wannan ma'auni don dalilai na gwaji ne kawai; ba a tsara na'urar don aiki na ci gaba na baya ba.
• Matsakaicin Daidaitawar Ƙarfin Hasken:Matsakaicin rabo na 2:1 tsakanin sassan a ƙarƙashin yanayi mai kama da haske a IF=1mA. Wannan yana da mahimmanci don tabbatar da kamanni iri ɗaya.
• Magana Tsakanin Sashi:An ƙayyade shi azaman ≤ 2.5%, yana nufin tsangwama na lantarki ko na gani da ba a so tsakanin sassan.

3. Bayanin Tsarin Binning

Takardar bayanin ta nuna cewa ana rarraba na'urori don ƙarfin haske. Wannan tsarin binning yana haɗa LED ɗin dangane da aikin haske da aka auna a daidaitaccen gwajin wutar lantarki. Yin amfani da sassa masu binning yana tabbatar da daidaito a cikin haske a duk lambobi a cikin nunin lambobi da yawa, yana hana wasu lambobi su bayyana haske ko duhu fiye da wasu, wanda ke da mahimmanci ga ingancin mu'amalar mai amfani.

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin PDF, lanƙwasa na yau da kullun don irin waɗannan na'urorin za su haɗa da:

• Lanƙwasa Wutar Lantarki vs. Ƙarfin Wutar Lantarki (I-V):Yana nuna alaƙar ƙima tsakanin wutar lantarki ta gaba da ƙarfin wutar lantarki ta gaba, mai mahimmanci don ƙirar da'irar iyakance wutar lantarki.
• Ƙarfin Hasken vs. Wutar Lantarki ta Gaba (Iv-IF):Yana nuna yadda fitar da haske ke ƙaruwa tare da wutar lantarki, yawanci a cikin alaƙar kusa da layi a cikin kewayon aiki kafin inganci ya ragu a wutar lantarki mai ƙarfi sosai.
• Ƙarfin Hasken vs. Zafin Yanayi:Yana kwatanta raguwar fitar da haske yayin da zafin haɗin gwiwa ya tashi, yana nuna mahimmancin sarrafa zafi.
• Rarraba Bakan:Wani makirci da ke nuna ƙarfin wutar lantarki da aka fitar a cikin tsayin zango daban-daban, wanda ya ta'allaka ne a tsawon zango mai rinjaye da mafi girma.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

Na'urar ta yi daidai da takamaiman sawun SMD. Muhimman bayanan girma sun haɗa da jurewar ±0.25 mm sai dai idan an ƙayyade su a wani wuri, da sarrafa inganci akan abubuwan waje, gurɓataccen tawada, kumfa a cikin sashi, lanƙwasawa na mai nuna haske, da burrs na filastik.

5.2 Haɗin Fil da Polarity

Zanen da'ira na ciki yana nuna tsarin cathode gama gari don lamba ɗaya. Pinout kamar haka ne: Fil 4 da 9 sune cathodes gama gari. Anodes na sassan A, B, C, D, E, F, G, da DP (maki goma) an haɗa su zuwa takamaiman fil (8, 7, 5, 2, 3, 10, 12, da 6 bi da bi). Fil 1 da 11 ba su da haɗi (NC). Dole ne a kiyaye daidaitaccen polarity yayin haɗawa.

5.3 Tsarin Solder da Aka Ba da Shawara

An ba da tsarin ƙasa (sawu) don ƙirar PCB don tabbatar da ingantaccen samuwar haɗin gwiwar solder da daidaitaccen daidaitawa yayin aikin sake kunnawa.

6. Jagororin Solder da Haɗawa

6.1 Umarnin Solder na SMT

An tsara na'urar don haɗa fasahar haɗawa ta saman (SMT). Muhimman umarni sun haɗa da:

• Solder Sake Kunnawa (Matsakaicin Zango 2):
  • Pre-heat: 120–150°C.
  • Lokacin Pre-heat: Matsakaicin dakika 120.
  • Matsakaicin Zafin Jiki: Matsakaicin 260°C.
  • Lokaci Sama da Liquidus: Matsakaicin dakika 5.
  • Ana buƙatar tsarin sanyaya zuwa zafin jiki na yau da kullun tsakanin zagayowar solder na farko da na biyu idan aikin sake yin aiki ya zama dole.
• Solder da Hannu (Ƙarfe):Matsakaicin zafin ƙarshen 300°C na matsakaicin dakika 3.

6.2 Hankan Danshi da Ajiya

Fakitin SMD yana da hankali ga danshi. Don hana "popcorning" ko rabuwa yayin sake kunnawa:

• Ajiya:Ajiye jakunkuna da ba a buɗe ba a ≤30°C da ≤60% Danshi Dangane.
• Baking:Idan an buɗe jakar ko sassa sun fallasa ga yanayi mai danshi, ana buƙatar baking kafin sake kunnawa:
  • Sassa a cikin reel: 60°C na ≥48 hours.
  • Sassa a cikin girma: 100°C na ≥4 hours ko 125°C na ≥2 hours.
  • Ya kamata a yi baking sau ɗaya kawai.

7. Bayanin Fakitin da Oda

7.1 Ƙayyadaddun Fakitin

Ana ba da na'urar akan tef da reel don haɗawa ta atomatik.

• Tef ɗin Mai ɗauka:An yi shi da baƙin ƙarfe na polystyrene alloy mai ɗaukar wutar lantarki. Girman ya yi daidai da ƙa'idodin EIA-481. Ana sarrafa camber a cikin 1 mm sama da tsawon 250 mm.
• Ƙayyadaddun Reel:
  • Reel 22\": Tsawon fakitin mita 38.5.
  • Reel 13\": Ya ƙunshi guda 1000.
  • Mafi ƙarancin adadin oda na ragowar guda 250 ne.
• Tef ɗin Jagora da Trailer:An haɗa shi akan reel don ciyar da na'ura, tare da ƙayyadaddun madaidaicin tsayi (40mm don jagora/trailer, 400mm tsakanin abubuwan haɗin).

8. Shawarwari na Aikace-aikace da La'akari da Ƙira

8.1 Amfani da An Nufa da Kariya

An tsara nunin don kayan aikin lantarki na yau da kullun. Don aikace-aikacen da ke buƙatar amincen na musamman (misali, jirgin sama, likita, tsarin aminci), ana ba da shawarar tuntuɓar masana'anta kafin ƙira.

8.2 Muhimman La'akari da Ƙira

• Wutar Lantarki ta Tuƙi da Gudanar da Zafi:Kada ku wuce matsakaicin ƙimar iyaka don wutar lantarki da ragewar wutar lantarki. Wutar lantarki mai yawa ko babban zafin aiki zai haifar da mummunar lalacewar fitar da haske da gazawar farko. Yi amfani da lanƙwasa rage ƙima don wutar lantarki ci gaba.
• Kariyar Da'ira:Dole ne da'irar tuƙi ta kare LED ɗin daga ƙarfin wutar lantarki na baya da ƙwanƙwasa ƙarfin wutar lantarki na wucin gadi yayin kunna wutar lantarki ko kashewa.
• Tuƙi na Wutar Lantarki Mai Tsayi:An ba da shawarar sosai fiye da tuƙin ƙarfin wutar lantarki mai tsayi don tabbatar da daidaitaccen ƙarfin haske da tsawon rayuwa, saboda ƙarfin wutar lantarki ta gaba (VF) yana da kewayon (2.05V zuwa 2.6V). Tushen ƙarfin wutar lantarki mai tsayi zai iya haifar da babban bambance-bambance a cikin wutar lantarki da haske.
• Kewayon Ƙarfin Wutar Lantarki ta Gaba:Dole ne a tsara da'irar don isar da wutar lantarki da aka nufa a duk faɗin kewayon VF na LED ɗin.
• La'akari da Zafin Yanayi:Dole ne a zaɓi wutar lantarki mai aminci ta aiki bisa ga matsakaicin zafin yanayi da ake tsammani, ta amfani da ƙayyadadden abin rage ƙima.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da tsofaffin fasahohi kamar daidaitattun GaAsP ko GaP LED, guntu na AlInGaP Hyper Red a cikin LTS-2306CKD-P yana ba da ingantaccen inganci na haske sosai, yana haifar da haske mafi girma don wutar lantarki mai shiga iri ɗaya. Tsarin cathode gama gari na iya ba da sauƙin ƙira a wasu da'irori masu yawa idan aka kwatanta da nau'ikan anode gama gari, dangane da IC ɗin direba da aka yi amfani da shi. Tsayin lamba na 0.28-inch yana sanya shi a cikin takamaiman ƙwaƙƙwaran tsakanin ƙananan masu nuna alama da manyan nunin allon.

10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

Tambaya: Shin zan iya tuƙa wannan LED tare da samar da wutar lantarki 5V da resistor mai sauƙi?

Amsa: I, amma ana buƙatar lissafi mai kyau. Yin amfani da VF na yau da kullun na 2.6V a 10mA, resistor na jerin zai kasance (5V - 2.6V) / 0.01A = 240 Ω. Duk da haka, dole ne ku tabbatar cewa ƙimar wutar lantarki na resistor ya isa (0.024W a wannan yanayin) kuma ku yi la'akari da kewayon VF. Direba mai wutar lantarki mai tsayi ya fi amintacce.

Tambaya: Me yasa ake rage matsakaicin wutar lantarki ci gaba tare da zafin jiki?

Amsa: Rage ƙimar yana faruwa ne saboda ƙaruwar zafin haɗin gwiwar LED. Babban zafin yanayi yana rage ikon fakitin don kawar da zafi, yana ƙara zafin haɗin gwiwa. Wucewa matsakaicin zafin haɗin gwiwa yana lalata kayan semiconductor, yana rage tsawon rayuwa da sauri da rage fitar da haske.

Tambaya: Menene ma'anar "an rarraba don ƙarfin haske" ga ƙirata?

Amsa: Yana nufin zaku iya yin oda sassa daga takamaiman "bin" na haske. Don nunin lambobi da yawa, ƙayyade lambar bin ɗaya iri ɗaya ga duk raka'o'in yana tabbatar da daidaitaccen haske a duk lambobi, wanda ke da mahimmanci ga kyau da aiki.

Tambaya: Yaya mahimmanci buƙatar baking na danshi?

Amsa: Yana da mahimmanci sosai ga fakitin SMD. Danshin da aka sha zai iya yin tururi cikin sauri yayin aikin solder na sake kunnawa mai zafi, yana haifar da haɓaka matsa lamba na ciki da fashewa ("popcorning"). Wannan yana haifar da gazawar nan take ko lahani na amincen ɓoye.

11: Misalin Aikace-aikace na Aiki

Yanayi: Ƙirar karatun ma'aunin zafi na lamba.Ana iya amfani da microcontroller tare da fil ɗin I/O na lambobi masu yawa don tuƙi nunin lambobi 4 da aka gina tare da raka'o'i huɗu na LTS-2306CKD-P. Ganin tsarin cathode gama gari, microcontroller zai nutsar da wutar lantarki ta hanyar fil ɗin cathode gama gari (canza su zuwa ƙasa) kuma ya samar da wutar lantarki zuwa fil ɗin anode na sashi da ya dace don samar da lambobi. IC ɗin direba tare da fitar da wutar lantarki mai tsayi kowane sashi shine mafi kyau don sarrafa wutar lantarki da lokacin yawa, yana tabbatar da daidaitaccen haske da sauƙaƙa sarrafa software. Dole ne ƙirar ta haɗa da resistors masu iyakance wutar lantarki ko matakin direba mai wutar lantarki mai tsayi, kuma shimfidar PCB dole ne ta bi tsarin solder da aka ba da shawarar don ingantaccen haɗawa.

12. Gabatarwa da Ka'idar Aiki

Fitar da haske a cikin LED na AlInGaP yana dogara ne akan electroluminescence. Lokacin da aka yi amfani da ƙarfin wutar lantarki ta gaba wanda ya wuce ƙarfin wutar lantarki na bandgap na guntu, ana shigar da electrons da ramuka cikin yanki mai aiki daga nau'ikan semiconductor na n-type da p-type, bi da bi. Waɗannan masu ɗaukar caji suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin lattice crystal na AlInGaP yana ƙayyade ƙarfin makamashi na bandgap, wanda kai tsaye yana ayyana tsayin zango (launi) na hasken da aka fitar—a wannan yanayin, ja mai ƙarfi (hyper red). Ana amfani da substrate na GaAs don girma crystal amma ba shi da bayyananne ga hasken da aka fitar; an tsara tsarin guntu don ba da damar fitar da haske daga saman saman.

13. Trends na Fasaha

Amfani da tsarin kayan AlInGaP yana wakiltar fasaha mai girma kuma mai inganci sosai don LED ɗin ja, orange, da rawaya. Ci gaba da ci gaba a cikin masana'antar LED mai faɗi yana mai da hankali kan ƙara inganci (lumens kowace watt), inganta bayyana launi da jikewa, haɓaka amincen a manyan yanayin zafi, da rage farashi. Don aikace-aikacen nuna alama da nunin, trends sun haɗa da ƙarin ƙanƙanta, haɗin kai mafi girma (misali, direbobi da aka saka), da haɓaka allunan nunin sassauƙa ko masu daidaitawa. Yayin da ake binciken sabbin kayan kamar perovskites don nunin nan gaba, AlInGaP ya kasance ma'auni na masana'antu don manyan masu fitar da ja a cikin fakitin keɓaɓɓu.