Takardar Bayanin Fasaha na LED SMD 19-223/R6G6C-A01/2T - Mai Launuka Daban-daban - 20mA - Ja Mai Haske & Koren Rairayi

1. Bayanin Samfur

19-223 wata LED ce mai kunkuntar girma, mai launuka daban-daban (SMD) wacce aka tsara don aikace-aikacen PCB masu yawan girma. Babban fa'idarta shine rage girman kayan aiki sosai idan aka kwatanta da LED na gargajiya, wanda ke ba da damar rage girman samfuran karshe, yawan abubuwan da ake hawa a kan allo, da rage bukatar ajiya. Kayan aikin yana da nauyi maras nauyi, wanda ya sa ya dace da aikace-aikacen lantarki masu sauƙi da ƙanana. Ana bayar da shi a cikin nau'ikan launuka guda biyu: R6 (Ja Mai Haske) da G6 (Koren Rairayi Mai Haske), dukkansu suna amfani da fasahar guntu AlGaInP wacce aka lullube cikin resin mai tsabta kamar ruwa.

1.1 Siffofi na Ciki da Bin Ka'idoji

Ana bayar da LED akan tef mai girman 8mm wanda aka hawa akan reels masu diamita 7-inch, wanda ke tabbatar da dacewa da na'urorin hadawa ta atomatik na al'ada. An tsara shi don amfani da tsarin solder na reflow na infrared da na vapor phase. Samfurin yana bin wasu mahimman ka'idoji na muhalli da aminci: ba shi da gubar (Pb-free), yana bin umarnin EU RoHS, ya cika bukatun EU REACH, kuma an rarraba shi a matsayin Ba shi da Halogen, tare da abun ciki na Bromine (Br) da Chlorine (Cl) kowannensu yana kasa 900 ppm kuma jimlar su kasa 1500 ppm.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Iyakar Ma'auni Matuqa

Wadannan ma'auni suna ayyana iyakokin da wucewa da su zai iya haifar da lalacewa mai dorewa ga na'urar. Dole ne yanayin aiki ya kasance cikin wadannan iyakoki.

• Halin Yanzu na Gaba (I_F): 25 mA ga nau'ikan R6 da G6 duka.
• Halin Yanzu Mafi Girma na Gaba (I_FP): 50 mA, ana iya yarda da shi a karkashin yanayin bugun jini (duty cycle 1/10 a 1 kHz).
• Rushewar Wutar Lantarki (P_d): 60 mW.
• Zubar da Wutar Lantarki (ESD) Tsarin Jikin Mutum (HBM): 2000 V, yana nuna matsakaicin matakin karko na ESD don sarrafawa.
• Zazzabi na Aiki (T_opr): -40°C zuwa +85°C.
• Zazzabi na Ajiya (T_stg): -40°C zuwa +90°C.
• Zazzabi na SolderDon reflow, an ayyana kololuwar 260°C na matsakaicin dakika 10. Don solder da hannu, zazzabin bakin karfen solder bai kamata ya wuce 350°C na dakika 3 ba.

2.2 Halayen Lantarki da Haske

An auna a daidaitaccen yanayin gwaji na zazzabi na muhalli 25°C da halin yanzu na gaba na 20 mA.

• Karfin Haske (I_v): R6: 72.0 - 180.0 mcd (Na al'ada 112-180 mcd bisa rarraba). G6: 22.5 - 57.0 mcd (Na al'ada 36-57 mcd bisa rarraba). Ana amfani da tolerance na ±11%.
• Kusurwar Dubawa (2θ_1/2): digiri 130, yana ba da filin haske mai fadi.
• Tsawon Zango Mafi Girma (λ_p): R6: 632 nm (na al'ada). G6: 575 nm (na al'ada).
• Tsawon Zango Mai Rinjaye (λ_d): R6: 624 nm (na al'ada). G6: 573 nm (na al'ada).
• Faɗin Bakan (Δλ): 20 nm (na al'ada) ga launuka biyu.
• Karfin Lantarki na Gaba (V_F): 1.70 - 2.40 V (Na al'ada 2.00 V) ga R6 da G6 duka a I_F=20mA.
• Halin Yanzu na Baya (I_R): Matsakaicin 10 μA a karfin lantarki na baya (V_R) na 5V. Ba a nufin amfani da na'urar don aikin bias na baya ba.

3. Bayanin Tsarin Rarraba (Binning)

Ana rarraba LED ɗin bisa mahimman ma'auni na aiki don tabbatar da daidaito a cikin rukunin samarwa.

3.1 Rarraba Karfin Haske (R6)

• Lambar Rukunin Q: Mafi ƙarancin 72.0 mcd, Mafi girma 112.0 mcd.
• Lambar Rukunin R: Mafi ƙarancin 112.0 mcd, Mafi girma 180.0 mcd.

3.2 Rarraba Karfin Haske (G6)

• Lambar Rukunin 1: Mafi ƙarancin 22.5 mcd, Mafi girma 36.0 mcd.
• Lambar Rukunin 2: Mafi ƙarancin 36.0 mcd, Mafi girma 57.0 mcd.

Lura: Takardar bayanin tana nuna "Bin Range Of Forward Voltage" don G6 amma tana lissafa ƙimar karfin haske. Ana ɗauka cewa wannan rashin daidaituwa ne na lakabi, kuma rukunonin suna nufin karfin haske.

4. Binciken Lankwasa Ayyuka

Takardar bayanin ta haɗa da lankwasan halaye na al'ada ga nau'ikan R6 da G6 duka. Duk da yake ba a bayar da takamaiman maki na jadawali a cikin rubutun ba, waɗannan lankwasan yawanci suna kwatanta alaƙar tsakanin halin yanzu na gaba da karfin haske, karfin lantarki na gaba, da tasirin zazzabin muhalli akan fitar da haske. Binciken waɗannan lankwasan yana da mahimmanci don fahimtar halayen LED a ƙarƙashin yanayin aiki wanda ba na al'ada ba, kamar tuƙi a halin yanzu banda 20mA ko a cikin yanayi masu bambancin zafin jiki. Masu zane ya kamata su koma bayanan hoto a cikin ainihin takardar don cikakkun bayanai game da rage daraja da hasashen aiki.

5. Bayanin Injiniya da Kunshin Aiki

5.1 Girman Kunshin Aiki

LED tana da daidaitaccen kunshin aiki na SMD. Zanen girma ya ayyana mahimman ma'auni ciki har da tsawon jiki, faɗi, tsayi, girman pad, da tazara. Duk tolerance da ba a ayyana ba shine ±0.1 mm. Dole ne a sami daidaitattun ma'auni daga zanen kunshin aiki a cikin ainihin takardar bayanin don daidaitaccen zanen ƙafar PCB.

5.2 Gano Polarity

Ana yiwa cathode alama a kan na'urar, sau da yawa ta hanyar notch, kore dot, ko yanke kusurwa akan ruwan tabarau ko jikin kunshin aiki. Dole ne zanen ƙafar PCB ya yi daidai da wannan alamar polarity don tabbatar da daidaitaccen haɗin lantarki.

6. Jagorar Solder da Hada

6.1 Tsarin Solder na Reflow

Ana ba da shawarar tsarin reflow maras gubar:

• Dumama Kafin: 150-200°C na dakika 60-120.
• Lokaci Sama da Liquidus (217°C): dakika 60-150.
• Zazzabi Mafi Girma: Matsakaicin 260°C.
• Lokaci a Kololuwa: Matsakaicin dakika 10.
• Saurin Dumama: Matsakaicin 6°C/sec har zuwa 255°C.
• Lokaci sama da 255°C: Matsakaicin dakika 30.
• Saurin Sanyaya: Matsakaicin 3°C/sec.

Bai kamata a yi solder na reflow fiye da sau biyu akan na'urar guda ɗaya ba.

6.2 Solder da Hannu

Idan solder da hannu ya zama dole, yi amfani da ƙarfen solder tare da zazzabin bakin ƙarfe ƙasa da 350°C. Lokacin tuntuɓar kowane tasha bai kamata ya wuce dakika 3 ba. Yi amfani da ƙarfe mai ƙimar wutar lantarki 25W ko ƙasa da haka. Bar tazara aƙalla dakika 2 tsakanin solder kowane tasha don hana lalacewa ta zafi.

6.3 Ajiya da Kula da Danshi

Ana kunna samfurin a cikin jakar hana danshi tare da desiccant.

• Kada a buɗe jakar har sai an shirya amfani.
• Bayan buɗewa, dole ne a adana LED ɗin da ba a yi amfani da su ba a ≤30°C da ≤60% Danshin Dangi.
• "Rayuwar bene" bayan buɗe jakar shine sa'o'i 168 (kwanaki 7).
• Idan an wuce lokacin bayyanawa ko alamar desiccant ta canza launi, ana buƙatar gasa a 60±5°C na awanni 24 kafin solder na reflow.

7. Bayanin Kunshin Aiki da Oda

7.1 Cikakkun Bayanai na Kunshin Aiki

Ana bayar da LED ɗin a cikin tef mai ɗaukar kaya akan reels 7-inch. Kowace reel tana ƙunshe da guda 2000. An bayar da cikakkun ma'auni don aljihun tef mai ɗaukar kaya da reel a cikin zane-zanen takardar bayanin.

7.2 Bayanin Label

Label ɗin reel yana ƙunshe da lambobi da yawa:

• CPN: Lambar Samfur na Abokin Ciniki.
• P/N: Lambar Samfur na Masana'anta (misali, 19-223/R6G6C-A01/2T).
• QTY: Yawan Kunshin Aiki.
• CAT: Matsayi na Karfin Haske (Lambar Rarraba).
• HUE: Matsayin Haɗin Launi & Tsawon Zango Mai Rinjaye.
• REF: Matsayi na Karfin Lantarki na Gaba.
• LOT No: Lambar Lot da Za a iya Ganowa.

8. Shawarwari na Amfani

8.1 Yanayin Amfani na Al'ada

• Hasken Baya: Nuna alamar dashboard, hasken maɓalli, hasken baya na maɓalli.
• Kayan Aikin Sadarwa: Nuna alamar yanayi da hasken baya a cikin wayoyi da na'urorin faks.
• Nunin LCD: Hasken baya mai lebur don ƙananan allunan LCD, hasken maɓalli da alama.
• Amfani na Alamar Gabaɗaya: Matsayin wutar lantarki, nuna yanayi, da sauransu.

8.2 Abubuwan da Ya Kamata a Yi la'akari da su a Zane

• Iyakance Halin Yanzu: Resista na iyakance halin yanzu na wajewajibi ne. Karfin lantarki na gaba na LED yana da kewayon, kuma ƙaramin canji a cikin wutar lantarki na wadata zai iya haifar da babban canji, mai yuwuwar lalacewa a cikin halin yanzu na gaba saboda halayen I-V na diode.
• Gudanar da Zafi: Tabbatar cewa zanen PCB yana ba da damar isasshen zubar da zafi, musamman idan ana aiki kusa da iyakar ma'auni ko a cikin yanayin zafi mai girma, don kiyaye rayuwar LED da aiki.
• Kariya daga ESDDuk da yake na'urar tana da ƙimar ESD HBM 2000V, ya kamata a kiyaye matakan kariya na ESD na al'ada yayin haɗawa.

9. Kwatancen Fasaha da Bambance-bambance

Babban abin da ya bambanta LED 19-223 shineiyawar sa na launuka daban-daban a cikin nau'in kunshin aiki guda ɗaya(R6 da G6) da amfani daAlGaInPkayan semiconductor. Fasahar AlGaInP sananne ce don samar da haske mai inganci ja, orange, amber, da koren rairayi. Idan aka kwatanta da tsofaffin fasahohi, tana ba da ingantaccen inganci na haske da tsabtar launi don waɗannan tsawon zango. Faɗin kusurwar dubawa na digiri 130 ya sa ya dace da aikace-aikacen da ke buƙatar ganuwa mai faɗi, sabanin LED masu nuna alamar ƙunƙun katako.

10. Tambayoyin da Ake Yawan Yi (FAQ)

10.1 Shin Zan iya Tuka wannan LED ba tare da Resista na Jeri ba?

No.Takardar bayanin ta faɗi a sarari cewa dole ne a yi amfani da resista na kariya. LED na'urar ce da ake tuƙa ta hanyar halin yanzu. Haɗa shi kai tsaye zuwa tushen wutar lantarki zai haifar da halin yanzu mara sarrafawa, wanda zai haifar da gazawa nan take.

10.2 Menene Bambanci tsakanin Tsawon Zango Mafi Girma (Peak) da Tsawon Zango Mai Rinjaye (Dominant)?

Tsawon Zango Mafi Girma (λ_p)shine tsawon zango inda rarraba ikon bakan na hasken da aka fitar ya fi girma.Tsawon Zango Mai Rinjaye (λ_d)shine tsawon zango guda ɗaya na hasken monochromatic wanda ya dace da launin da ake ganin LED idan aka kwatanta da daidaitaccen tushen haske fari. Tsawon zango mai rinjaye yana da alaƙa ta kusa da fahimtar launin ɗan adam.

10.3 Me yasa akwai iyaka mai tsauri na kwanaki 7 (floor life) bayan bude jakar hana danshi?

Kunshin aikin SMD na iya sha danshi daga yanayi. A lokacin babban tsarin solder na reflow mai zafi, wannan danshin da aka kama zai iya faɗaɗa cikin sauri, yana haifar da rabuwa na ciki, fashewa, ko "popcorning," wanda ke lalata na'urar. Iyakar kwanaki 7 da tsarin gasa suna da mahimmanci don tabbatar da yawan haɗawa da dogaron aiki na dogon lokaci.

11. Misalin Zane da Amfani na Aiki

Yanayi: Zanen allon nuna alamar yanayi daban-daban.Mai zane yana buƙatar alamar ja da kore don yanayin "Kunna Wutar Lantarki," "Jiran Aiki," da "Kuskure" akan ƙaramin na'urar sarrafawa. Ta amfani da jerin 19-223, za su iya samo duka LED Ja Mai Haske (R6) da Koren Rairayi Mai Haske (G6) tare da ƙafafu iri ɗaya da tsarin solder. Wannan yana sauƙaƙa shimfidar PCB, lissafin kayan aiki, da tsarin haɗawa. Ta zaɓar LED daga rukunoni mafi girma na karfin haske (R don ja, 2 don kore), suna tabbatar da kyakkyawar ganuwa. Suna lissafin madaidaicin resista masu iyakance halin yanzu don tsarin 5V, suna niyya ga halin yanzu na tuƙi na 15mA don daidaita haske da amfani da wutar lantarki, ta amfani da V na al'ada_Fna 2.0V. Suna tabbatar cewa zanen allon yana ba da damar kusurwar dubawa na digiri 130 don haka ana iya ganin alamomi daga faɗin wuraren matsayin ma'aikaci.

12. Gabatarwa kan Ka'idar Aiki

Diodes Masu Fitadar Haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar wani tsari da ake kira electroluminescence. Lokacin da aka yi amfani da karfin lantarki na gaba a kan mahaɗar p-n na kayan semiconductor (AlGaInP a wannan yanayin), electrons daga yankin n-type suna sake haɗuwa da ramuka daga yankin p-type a cikin Layer mai aiki. Wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (barbashi na haske). Takamaiman tsawon zango (launi) na hasken da aka fitar an ƙaddara shi ta hanyar makamashin bandgap na kayan semiconductor. Resin epoxy mai tsabta kamar ruwa mai lullube yana kare guntu na semiconductor, yana aiki azaman ruwan tabarau don siffata katakon fitar da haske (wanda ya haifar da kusurwar dubawa na digiri 130), kuma yana ba da kwanciyar hankali na injiniya.

13. Trends na Fasaha da Mahallin

LED na SMD kamar 19-223 suna wakiltar fasahar kunshin aiki mai girma kuma an karɓe ta sosai. Trend a cikin LED masu nuna alama da hasken baya yana ci gaba zuwa mafi inganci (ƙarin fitar da haske a kowace mA na halin yanzu), ingantaccen daidaiton launi ta hanyar ƙaramin rarraba, da ƙara ƙaramin girman don ƙananan na'urori. Har ila yau, ana ƙara mai da hankali kan bayanan dogaro da tsinkayen rayuwa a ƙarƙashin yanayin aiki daban-daban. Duk da yake wannan takardar bayanin tana ba da ma'auni na al'ada, ƙarin aikace-aikace masu ci gaba na iya buƙatar cikakkun bayanai game da rayuwa da lankwasan kula da lumen. Matsi zuwa ga samarwa maras gubar da kuma maras halogen, kamar yadda aka gani a cikin wannan samfurin, yanzu ma'auni ne na masana'antu wanda dokokin muhalli na duniya ke motsawa.