Takardar Bayani na Fasaha na SMD LED 17-215/S2C-CP2R1B/3T - Orange Mai Haske - 2.0x1.25x0.8mm - 2.35V Matsakaici - 60mW

1. Bayyani Game da Samfur

Na'urar 17-215/S2C-CP2R1B/3T ita ce SMD LED da aka tsara don aikace-aikace masu ƙanƙanta da yawa. Tana amfani da fasahar semiconductor AIGaInP don samar da fitowar haske mai launin orange mai haske. Wannan ɓangaren yana da siffa ta ƙaramin girmansa, ginin sa mai sauƙi, da dacewa da tsarin haɗa kai na zamani.

1.1 Fa'idodi na Asali

Babban fa'idodin wannan LED ya samo asali ne daga fakitin SMD nasa. Girman sa da ya fi ƙanƙanta idan aka kwatanta da tsoffin LED na gubar yana ba da damar ƙirar allunan da'ira (PCBs) masu ƙanƙanta. Wannan yana haifar da ƙarin yawan abubuwan da ake haɗawa, rage buƙatun sararin ajiya na abubuwan da aka kammala, kuma a ƙarshe yana ba da damar ƙirar ƙananan kayan aiki na ƙarshe. Yanayin nauyin fakitin ya sa ya dace musamman don ƙananan na'urorin lantarki masu ɗauka inda nauyi ke da muhimmanci.

1.2 Kasuwa da Aikace-aikace

An yi niyya ga wannan LED don haskakawa na gabaɗaya da aikace-aikacen nuni a cikin na'urorin lantarki na masu amfani da na masana'antu. Yankunan aikace-aikace na musamman sun haɗa da hasken baya na allunan kayan aiki, maɓalli, da alamomi; ayyukan nuni da hasken baya a cikin na'urorin sadarwa kamar wayoyi da na'urorin faks; kuma a matsayin tushen hasken baya mai lebur don nuni na ruwa (LCDs). Ƙirar sa na gabaɗaya ya sa ya dace da sauran ayyukan nuni da ƙananan haske.

2. Zurfin Bincike na Ƙayyadaddun Fasaha

Wannan sashe yana ba da cikakken bincike na ainihi game da mahimman ma'auni na fasaha na na'urar kamar yadda aka ayyana a cikin matsakaicin ƙimar ƙima da halayen lantarki da na gani.

2.1 Matsakaicin Ƙimar Ƙima

Matsakaicin ƙimar ƙima yana ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa ta dindindin ga na'urar. Waɗannan ba shawarar yanayin aiki ba ne.

• Ƙarfin lantarki na baya (V_R):5V. Wuce wannan ƙarfin lantarki a cikin karkatar da baya zai iya haifar da rushewar haɗin gwiwa.
• Ci gaba da Ƙarfin lantarki na gaba (I_F):25 mA. Matsakaicin ƙarfin lantarki na DC wanda za'a iya ci gaba da amfani dashi.
• Kololuwar Ƙarfin lantarki na gaba (I_FP):60 mA. Ana yarda da wannan kawai a ƙarƙashin yanayin bugun jini (ayyukan aiki 1/10 a 1 kHz) don ɗaukar ƙaruwar wuce gona da iri.
• Rushewar Wutar lantarki (P_d):60 mW. Matsakaicin wutar lantarki da fakitin zai iya watsawa, wanda aka lissafta azaman ƙarfin lantarki na gaba da aka ninka ta hanyar ƙarfin lantarki na gaba, la'akari da iyakokin zafi.
• Fitowar Lantarki Mai Tsanani (ESD):Matsakaicin ƙimar Jikin Mutum (HBM) na 2000V. Wannan yana nuna matsakaicin matakin ƙarfin ESD; daidaitattun hanyoyin sarrafawa har yanzu suna da mahimmanci.
• Yanayin Zafin Jiki:Yana aiki daga -40°C zuwa +85°C da ajiya daga -40°C zuwa +90°C, yana sa ya dace da yanayin masana'antu.
• Zafin Solder:Yana jure wa sake yin solder a 260°C na dakika 10 ko solder na hannu a 350°C na dakika 3, yana dacewa da hanyoyin da ba su da gubar (Pb-free).

2.2 Halayen Lantarki da Na Gani

An auna shi a daidaitaccen yanayin gwaji na 25°C da ƙarfin lantarki na gaba (I_F) na 20 mA, waɗannan ma'auni suna ayyana aikin na'urar.

• Ƙarfin Hasken (I_v):Ya kewayo daga mafi ƙanƙanta na 57.00 mcd zuwa matsakaicin 140.00 mcd. Ba a ƙayyade ƙimar ta yau da kullun ba, yana nuna aikin ana sarrafa shi ta hanyar tsarin rarrabawa (duba Sashe na 3).
• Kusurwar Dubawa (2θ_1/2):Matsakaicin faɗin kusurwar dubawa na digiri 130, yana ba da tsarin fitarwa mai faɗi wanda ya dace da hasken baya da aikace-aikacen nuni.
• Matsakaicin Tsawon Tsawon (λ_p):Yawanci 611 nm, yana sanya fitarwa a cikin yankin orange na bakan gani.
• Matsakaicin Tsawon Tsawon (λ_d):Ya kewayo daga 603.50 nm zuwa 609.50 nm. Wannan shine tsawon tsawon da idon mutum ya gane kuma ana sarrafa shi sosai.
• Faɗin Bakan (Δλ):Yawanci 17 nm, yana nuna ƙaramin fitarwa na bakan da ke kewaye da matsakaicin tsawon tsawon.
• Ƙarfin lantarki na gaba (V_F):Ya kewayo daga 1.75V zuwa 2.35V a 20 mA. Wannan ma'auni kuma an rarraba shi.
• Ƙarfin lantarki na baya (I_R):Matsakaicin 10 μA lokacin da aka yi amfani da karkatar da baya na 5V. Takardar bayani ta bayyana cewa ba a tsara na'urar don aikin baya ba; wannan gwajin don tabbatar da inganci kawai ne.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaiton aiki a cikin samarwa, ana rarraba LED zuwa kwandon aiki. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman ma'auni don aikace-aikacensu.

3.1 Rarrabawar Ƙarfin Hasken

An rarraba ƙarfin haske zuwa kwandon huɗu (P2, Q1, Q2, R1), tare da ƙayyadaddun ƙima mafi ƙanƙanta da mafi girma. Misali, kwandon R1 yana ɗauke da LED masu ƙarfi tsakanin 112.00 mcd da 140.00 mcd. Masu ƙira na iya ƙayyade lambar kwandon don tabbatar da mafi ƙarancin matakin haske don aikace-aikacensu.

3.2 Rarrabawar Matsakaicin Tsawon Tsawon

Matsakaicin tsawon tsawon, wanda ke da alaƙa da launin da ake gani, an rarraba shi zuwa kewayon biyu: D9 (603.50 - 606.50 nm) da D10 (606.50 - 609.50 nm). Wannan ƙaƙƙarfan sarrafawa yana tabbatar da daidaiton launi a cikin LED da yawa a cikin jeri ko nuni.

3.3 Rarrabawar Ƙarfin lantarki na gaba

An rarraba ƙarfin lantarki na gaba zuwa lambobi uku: 0 (1.75 - 1.95V), 1 (1.95 - 2.15V), da 2 (2.15 - 2.35V). Sanin V_Fkwandon na iya zama mahimmanci don ƙirar wutar lantarki, musamman lokacin tuƙi LED da yawa a jere, don tabbatar da rarraba ƙarfin lantarki da haske iri ɗaya.

4. Bincike na Lanƙwasa Aiki

Yayin da PDF ya yi nuni da lanƙwasa halayen lantarki da na gani na yau da kullun, ba a bayar da takamaiman jadawali don ma'auni kamar ƙarfin haske na dangi vs. ƙarfin lantarki na gaba, ƙarfin lantarki na gaba vs. zafin jiki na haɗin gwiwa, da rarraba bakan a cikin abubuwan da aka ciro ba. A cikin cikakkiyar takardar bayani, waɗannan lanƙwasan suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba daidai ba (misali, ƙarfin lantarki na tuƙi daban-daban ko yanayin zafi na muhalli). Masu ƙira za su yi amfani da lanƙwasa IV don ƙayyade ƙimar resistor mai iyakance ƙarfin lantarki da lanƙwasan rage zafin jiki don fahimtar yadda fitarwa mai haske ke raguwa yayin da zafin jiki na haɗin gwiwa ya tashi.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

Na'urar tana da daidaitaccen fakitin SMD. Mahimman girmansa (tare da matsakaicin juriya na ±0.1mm sai dai idan an lura daban) kusan 2.0mm ne a tsayi, 1.25mm a faɗi, da 0.8mm a tsayi. Takardar bayani ta haɗa da cikakken zane mai girma wanda ke nuna tsarin kafet, shimfidar ɓangaren, da alamar polarity (yawanci ana nuna shi ta hanyar alamar cathode akan fakitin).

5.2 Gano Polarity da Dora

Daidaitaccen polarity yana da mahimmanci don aiki. Fakitin ya haɗa da alamar gani don gano cathode. An ba da shimfidar ƙasa ta PCB da aka ba da shawara (ƙirar kafet) don tabbatar da samuwar haɗin gwiwar solder da kwanciyar hankali na injiniya yayin sake dawowa. Yin bin wannan tsarin yana da mahimmanci don amintaccen haɗa kai ta atomatik.

6. Jagororin Solder da Haɗa kai

Daidaitaccen sarrafawa da solder suna da mahimmanci ga amincin.

6.1 Ajiya da Hancin Danshi

An tattara abubuwan a cikin jakar da ba ta shiga ruwa ba tare da busassun abu. Kada a buɗe jakar har sai an shirya sassan don amfani. Bayan buɗewa, dole ne a adana LED da ba a yi amfani da su ba a ≤30°C da ≤60% danshin muhalli kuma a yi amfani da su cikin sa'o'i 168 (kwanaki 7). Idan wannan taga ya wuce ko mai nuna busassun abu ya nuna jikewa, ana buƙatar gasa a 60 ±5°C na awanni 24 kafin a yi solder don hana lalacewar \"popcorning\" yayin sake dawowa.

6.2 Bayanin Siffar Sake Solder

An ƙayyade siffar sake dawowa mara gubar (Pb-free):

• Dafaffen kafin:150-200°C na dakika 60-120.
• Lokaci Sama da Liquidus (217°C):Dakika 60-150.
• Matsakaicin Zafin Jiki:260°C matsakaici, an riƙe shi ba fiye da dakika 10 ba.
• Ƙimar Dumama:Matsakaicin 6°C/daƙiƙa har zuwa 255°C.
• Ƙimar Sanyaya:Matsakaicin 3°C/daƙiƙa.

6.3 Solder na Hannu da Sake Aiki

Idan solder na hannu ya zama dole, dole ne zafin ƙarshen ƙarfe ya kasance ƙasa da 350°C, ana amfani da shi ba fiye da dakika 3 kowace tasha ba. Ana ba da shawarar ƙarfe mai ƙaramin ƙarfi (<25W). Dole ne a kiyaye tazarar sanyaya aƙalla dakika 2 tsakanin solder kowace tasha. Ana ƙin sake yin aiki sosai. Idan babu makawa, dole ne a yi amfani da ƙarfe na solder na kai biyu na musamman don dumama tashoshi biyu lokaci ɗaya, kuma dole ne a tabbatar da tasirin akan halayen LED a baya.

7. Bayanin Fakitin da Oda

7.1 Fakitin Tepe da Reel

Ana ba da LED a cikin faifan mai ɗaukar kaya mai faɗin milimita 8 da aka yi wa ado a kan reels masu diamita inci 7. Kowace reel tana ɗauke da guda 3000. An ba da cikakkun girma don aljihun tepe mai ɗaukar kaya da reel don tabbatar da dacewa da kayan aikin zaɓi da sanyawa ta atomatik.

7.2 Bayanin Alamar

Alamar reel tana ɗauke da mahimman bayanai don gano asali da daidaitaccen aikace-aikace:

• P/N:Lambar samfurin masana'anta (17-215/S2C-CP2R1B/3T).
• CAT:Lambar kwandon ƙarfin haske (misali, P2, Q1, R1).
• HUE:Lambar kwandon tsawon tsawon (misali, D9, D10).
• REF:Lambar kwandon ƙarfin lantarki na gaba (misali, 0, 1, 2).
• LOT No:Lambar rukunin samarwa don bin diddigin inganci.

8. La'akari da Ƙirar Aikace-aikace

8.1 Iyakance Ƙarfin lantarki Wajibi ne

LED na'urori ne masu tuƙi ta hanyar ƙarfin lantarki.Ana buƙatar resistor mai iyakance ƙarfin lantarki na waje.Ƙarfin lantarki na gaba yana da ƙimar zafin jiki mara kyau da juriya na samarwa. Ƙaramin ƙaruwa a cikin ƙarfin lantarki ba tare da resistor na jere ba zai haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin ƙarfin lantarki na gaba. Ƙimar resistor (R) ana lissafta ta ta hanyar Dokar Ohm: R = (V_wadata- V_F) / I_F, inda I_Fshine ƙarfin lantarki na tuƙi da ake so (≤25 mA DC).

8.2 Gudanar da Zafin Jiki

Yayin da fakitin yake ƙanƙanta, ɓarnar wutar lantarki (har zuwa 60 mW) yana haifar da zafi. Don mafi kyawun tsawon rai da kwanciyar hankali na fitarwa mai haske, tabbatar da PCB yana ba da isasshen taimako na zafi. Guji sanya LED a cikin wuraren da ba a rufe su ba ba tare da iska ba. Matsakaicin yanayin zafin aiki shine 85°C na muhalli; ainihin zafin jiki na haɗin gwiwa zai fi girma.

8.3 Ƙuntataccen Aikace-aikace

An tsara wannan samfurin don aikace-aikacen kasuwanci da na masana'antu na gabaɗaya. Ba a ƙware shi musamman don aikace-aikace masu aminci inda gazawar za ta iya haifar da mummunan rauni ko asara, kamar tsarin aminci na motoci (jakunkuna na iska, birki), tsarin soja/sararin samaniya, ko kayan aikin tallafin rai. Don irin waɗannan aikace-aikace, dole ne a samo abubuwan da suka dace da cancanta da bayanan aminci.

9. Kwatancen Fasaha da Bambance-bambance

Babban abin da ya bambanta wannan LED shine haɗuwa da ƙaramin fakitin SMD (wanda ke ba da damar ƙanƙanta), faɗin kusurwar dubawa na digiri 130 (mai kyau don hasken yanki), da amfani da fasahar AIGaInP wanda yawanci ke ba da inganci mafi girma da ingantaccen jikewar launi a cikin bakan ja-orange-amber idan aka kwatanta da tsofaffin fasahohi kamar GaAsP. Bin ka'idodin RoHS, REACH, da marasa halogen ya sa ya dace da kasuwannin duniya masu ƙaƙƙarfan ƙa'idodin muhalli.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Wane resistor nake buƙata don wadata 5V don tuƙi wannan LED a 20mA?

A: Yin amfani da matsakaicin V_Fna 2.35V don ƙirar mai ra'ayin mazan jiya: R = (5V - 2.35V) / 0.020A = 132.5Ω. Daidaitaccen resistor 130Ω ko 150Ω zai dace. Koyaushe tabbatar da ainihin ƙarfin lantarki tare da ma'auni.

Q: Zan iya buga wannan LED a ƙarfin lantarki mafi girma don walƙiya masu haske?

A: Ee, amma kawai a cikin Matsakaicin Ƙimar Ƙima. Kuna iya bugun jini har zuwa 60 mA, amma dole ne aikin aiki ya zama 10% ko ƙasa da haka (misali, 1ms a kunne, 9ms a kashe) a mitar 1 kHz. Matsakaicin ƙarfin lantarki bai kamata ya wuce 25 mA ba.

Q: Ta yaya zan tabbatar da daidaiton launi a cikin LED da yawa a cikin samfurina?

A: Ƙayyade ƙaƙƙarfan kwandon tsawon tsawon (ko dai D9 ko D10, ba a haɗa su ba) lokacin yin oda. Don mafi girman daidaito, yi oda daga rukunin samarwa ɗaya (LOT No.).

Q: Jakar ta buɗe tsawon mako guda. Zan iya amfani da LED har yanzu?

A: Da farko, duba mai nuna busassun abu. Idan ya canza launi, ko kuma idan awanni 168 sun wuce tun buɗewa, dole ne ku gasa LED a 60°C na awanni 24 kafin a yi ƙoƙarin solder su don hana lalacewar da danshi ya haifar.

11: Nazarin Shari'ar Ƙira da Amfani

Yanayin: Ƙirar allon nuna matsayi don na'urar hanyar sadarwa.Allon yana buƙatar LED orange 10 don nuna ayyukan hanyar sadarwa da matsayin wutar lantarki. Sarari yana da iyaka akan PCB.

Zaɓuɓɓukan Ƙira:An zaɓi LED 17-215 saboda ƙaramin girmansa na 2.0x1.25mm, yana ba da damar duk LED 10 su dace a cikin jeri mai matsewa. Faɗin kusurwar dubawa na digiri 130 yana tabbatar da cewa ana iya ganin alamomin daga kusurwoyi daban-daban. Mai ƙira ya ƙayyade kwandon R1 don ƙarfin haske don tabbatar da ganuwa a cikin ɗaki mai haske da kwandon D10 don launin orange mai daidaito. An sanya resistor 150Ω a jere tare da kowane LED, wanda aka haɗa shi da layin tsarin 3.3V, yana haifar da ƙarfin lantarki na tuƙi kusan 18-20 mA dangane da V na kowane LED_Fkwandon. Tsarin PCB yana bin tsarin kafet da aka ba da shawara, kuma gidan haɗa kai yana amfani da ƙayyadaddun siffar sake dawowa mara gubar.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akan kayan semiconductor Aluminum Indium Gallium Phosphide (AIGaInP) da aka girma akan substrate. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman rabo na aluminum, indium, da gallium a cikin lattice crystal yana ƙayyade makamashin bandgap, wanda kai tsaye yana ayyana tsawon tsawon (launi) na hasken da aka fitar—a wannan yanayin, orange (~611 nm). Ana amfani da ruwan tabarau na resin \"ruwa mai tsabta\" don ƙara fitar da haske daga guntuwar semiconductor ba tare da canza launi ba, sabanin resin da aka yada ko masu launi.

13. Trends na Masana'antu da Ci gaba

Trend a cikin SMD LED don aikace-aikacen nuni da hasken baya yana ci gaba zuwa mafi inganci (ƙarin fitowar haske kowace mA na ƙarfin lantarki), ƙananan girman fakitin don ƙara yawa, da ingantaccen daidaiton launi da kwanciyar hankali akan zafin jiki da tsawon rai. Hakanan akwai ƙaƙƙarfan tuƙi don faɗaɗa amfani da kayan aikin da suka dace da muhalli, kamar yadda wannan samfurin ya bin ka'idodin marasa halogen da marasa gubar ya tabbatar. Bugu da ƙari, haɗa fasali, kamar na cikin gida masu iyakance ƙarfin lantarki ko direbobin IC a cikin fakitin LED, wani trend ne mai girma don sauƙaƙa ƙirar da'ira da adana sararin allo, ko da yake wannan na'urar ta musamman ta kasance ɓangare mai hankali.