Takardun Fasaha na LED SMD 12-21/GHC-YR2S2/2C - Kore Mai Haske - 3.5V - 20mA

1. Bayanin Samfur

12-21/GHC-YR2S2/2C LED ne na Surface-Mount Device (SMD) wanda aka ƙera don aikace-aikacen lantarki na zamani, masu ƙanƙanta. Wannan ɓangaren yana wakiltar ci gaba mai mahimmanci akan LED na tsohuwar nau'in gubar, yana ba da fa'idodi masu yawa dangane da amfani da sararin allo, ingantaccen haɗawa, da ƙananan tsarin gaba ɗaya. Babban fa'idarsa ta ta'allaka ne a cikin ƙaramin ƙafafunta, wanda kai tsaye ke ba da gudummawa ga yawan tattarawa a kan allunan da'ira (PCBs), rage buƙatun ajiya, kuma a ƙarshe, ƙirƙirar ƙananan kayan aikin mai amfani da sauƙi. Yanayin nauyin fakitin ya sa ya dace musamman don aikace-aikacen da nauyi da sarari suke da matuƙar mahimmanci.

Ana rarraba wannan LED a matsayin nau'in launi ɗaya, yana fitar da haske mai launin kore mai haske. An gina shi ta amfani da kayan guntu na InGaN (Indium Gallium Nitride), wanda aka lulluɓe shi a cikin resin mai tsabta kamar ruwa. Wannan haɗin yana da alhakin takamaiman halayen gani. Samfurin ya cika ƙa'idodin muhalli da aminci na zamani, ba shi da gubar (Pb-free), ya bi ka'idar EU REACH, kuma an rarraba shi a matsayin Ba shi da Halogen, tare da ƙayyadaddun iyaka akan abun ciki na Bromine (Br) da Chlorine (Cl).

2. Zurfin Binciken Sigogi na Fasaha

2.1 Madaidaicin Iyakar Ƙimar Aiki

Yin aiki da na'urar fiye da waɗannan iyakoki na iya haifar da lalacewa na dindindin. Ana ƙayyade ƙimar a yanayin zafin muhalli (Ta) na 25°C.

• Ƙarfin Lantarki na Baya (V_R):5 V. Wucewa wannan ƙarfin lantarki a cikin karkatar da baya na iya lalata haɗin gwiwar semiconductor.
• Ci gaba da Gaba Gaba (I_F):25 mA. Wannan shine matsakaicin halin yanzu na DC wanda za'a iya amfani dashi akai-akai.
• Kololuwar Gaba Gaba (I_FP):100 mA. Ana yarda da wannan kawai a ƙarƙashin yanayin bugun jini tare da cikakken aiki na 1/10 a 1 kHz.
• Rushewar Wutar Lantarki (P_d):95 mW. Wannan shine matsakaicin wutar lantarki da fakitin zai iya watsawa ba tare da wuce iyakokin zafinsa ba.
• Zubar da Lantarki Mai Tsauri (ESD) Samfurin Jikin Mutum (HBM):150 V. Wannan yana nuna hankalin na'urar ga lantarki mai tsauri; dole ne a bi hanyoyin sarrafa ESD da suka dace.
• Yanayin Zafin Aiki (T_opr):-40°C zuwa +85°C. An tabbatar da cewa na'urar za ta yi aiki a cikin wannan kewayon zafin muhalli.
• Yanayin Zafin Ajiya (T_stg):-40°C zuwa +90°C.
• Yanayin Zafin Solder (T_sol):Na'urar na iya jure wa sake yin solder tare da matsakaicin zafin jiki na 260°C har zuwa dakika 10. Don solder na hannu, zafin ƙarshen ƙarfe bai kamata ya wuce 350°C ba, kuma lokacin tuntuɓar ya kamata a iyakance zuwa dakika 3 a kowace tasha.

2.2 Halayen Lantarki da Na Gani

Waɗannan sigogi suna ayyana fitowar haske da halayen lantarki a ƙarƙashin yanayin aiki na yau da kullun, yawanci a I_F= 20 mA da Ta = 25°C.

• Ƙarfin Haske (I_v):Ya bambanta daga mafi ƙanƙanta na 140 mcd zuwa matsakaici na 285 mcd, tare da matsakaicin jurewa na ±11%. Wannan yana auna hasken da ake gani na tushen haske.
• Kusurwar Dubawa (2θ_1/2):Digiri 120 (na al'ada). Wannan faɗin kusurwar dubawa ya sa LED ya dace don aikace-aikacen da ke buƙatar faɗin gani.
• Matsakaicin Tsawon Zango (λ_p):518 nm (na al'ada). Wannan shine tsawon zango wanda fitowar gani ya fi ƙarfi.
• Tsawon Zango Mai Rinjaye (λ_d):Ya bambanta daga 520 nm zuwa 535 nm, tare da jurewa na ±1 nm. Wannan tsawon zango yana da alaƙa mafi kusa da launin da ake gani (kore).
• Faɗin Bandwidth na Gani (Δλ):35 nm (na al'ada). Wannan yana nuna yaduwar tsayin zango da aka fitar a kusa da kololuwa.
• Ƙarfin Lantarki na Gaba (V_F):Yawanci 3.5 V, tare da matsakaicin 4.3 V a 20 mA, da jurewa na ±0.1 V. Wannan shine raguwar ƙarfin lantarki a kan LED lokacin aiki.
• Halin Yanzu na Baya (I_R):Matsakaicin 50 μA a V_R= 5 V. Wannan shine ƙaramin halin yanzu na ɓarna lokacin da aka karkatar da na'urar.

3. Bayanin Tsarin Rarrabawa (Binning)

Don tabbatar da daidaito a cikin haske da launi, ana rarraba LED ɗin zuwa kwandon shara dangane da aikin da aka auna.

3.1 Rarrabawar Ƙarfin Haske

Ana rarraba LED ɗin zuwa kwandon shara guda uku (R2, S1, S2) dangane da ƙarfin haske da aka auna a I_F= 20 mA.

• Kwandon R2:140 mcd (Mafi ƙanƙanta) zuwa 180 mcd (Matsakaici)
• Kwandon S1:180 mcd (Mafi ƙanƙanta) zuwa 225 mcd (Matsakaici)
• Kwandon S2:225 mcd (Mafi ƙanƙanta) zuwa 285 mcd (Matsakaici)

3.2 Rarrabawar Tsawon Zango Mai Rinjaye

Hakanan ana rarraba LED ɗin ta hanyar tsayin zango mai rinjaye don sarrafa inuwar kore.

• Kwandon X:520 nm (Mafi ƙanƙanta) zuwa 525 nm (Matsakaici)
• Kwandon Y:525 nm (Mafi ƙanƙanta) zuwa 530 nm (Matsakaici)
• Kwandon Z:530 nm (Mafi ƙanƙanta) zuwa 535 nm (Matsakaici)

Takamaiman lambobin kwandon shara (misali, YR2S2 a cikin lambar sashi) suna nuna haɗin tsayin zango da kwandon shara na ƙarfi don wani naúrar da aka ba da izini, yana ba masu ƙira damar zaɓar LED ɗin tare da halaye masu dacewa don kamanni iri ɗaya a cikin jerin LED da yawa.

4. Binciken Lankwasa Ayyuka

Takardun bayanan yana nuni zuwa lankwasan halayen lantarki da na gani na yau da kullun. Duk da yake ba a sake yin takamaiman zane-zane a cikin rubutu ba, yawanci sun haɗa da waɗannan alaƙolin da suke da mahimmanci don ƙira:

• Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lankwasa I-V):Wannan lankwasa mara layi yana nuna yadda ƙarfin lantarki ke ƙaruwa tare da halin yanzu. Yin aiki a shawarar 20mA yana tabbatar da ingantaccen aiki a cikin ƙayyadaddun V_F range.
• Ƙarfin Haske vs. Halin Yanzu na Gaba:Yana nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu, har zuwa matsakaicin ƙimar. Yana nuna mahimmancin ƙa'idar halin yanzu, ba ƙa'idar ƙarfin lantarki ba, don sarrafa haske.
• Ƙarfin Haske vs. Yanayin Zafin Muhalli:Yawanci yana nuna raguwar fitowar haske yayin da zafin jiki ya ƙaru. Wannan yana da mahimmanci ga aikace-aikacen da ke aiki a cikin yanayin zafi mai girma.
• Rarraba Gani:Zanen ƙimar ƙarfi dangane da tsawon zango, wanda ke tsakiya a kusa da kololuwar 518 nm tare da faɗin band 35 nm, yana tabbatar da fitowar launin kore mai tsabta.

5. Bayanan Injiniya da Fakitin

5.1 Girman Fakitin

LED SMD 12-21 yana da ƙaramin fakitin rectangular. Muhimman girma (a cikin mm, tare da matsakaicin jurewa na ±0.1mm sai dai idan an lura daban) sun haɗa da tsayin gaba ɗaya, faɗi, da tsayi. Fakitin yana fasalta tashoshi biyu na anode/cathode a ƙasa don hawa a saman. Ɗaukar hoto ya haɗa da alamun polarity bayyananne (yawanci tsaga ko kore a gefen cathode) don tabbatar da daidaitaccen alkibla yayin haɗawa. Takamaiman zanen girma yana ba da mahimman bayanai don ƙirar shimfidar allo na PCB don tabbatar da ingantaccen solder da kwanciyar hankali na injiniya.

5.2 Marufi don Jigilar Kayayyaki da Ajiya

Ana ba da LED ɗin a cikin marufi mai jurewa danshi don hana lalacewa daga danshin muhalli, wanda ke da mahimmanci don bin ka'idar MSL (Matakin Hankalin Danshi). Ana loda su cikin tef ɗin mai ɗaukar kaya mai faɗin 8mm, wanda aka yi masa igiya a kan reel mai diamita 7-inch. Kowace reel tana ƙunshe da guda 2000. Marufin ya haɗa da desiccant kuma an rufe shi a cikin jakar kariya daga danshi na aluminum. Alamar jakar tana ƙunshe da mahimman bayanai don gano asali da ganewa, gami da Lambar Samfur (P/N), yawa (QTY), da takamaiman lambobin kwandon shara don Ƙarfin Haske (CAT), Tsawon Zango Mai Rinjaye/Hue (HUE), da Ƙarfin Lantarki na Gaba (REF).

6. Jagororin Solder da Haɗawa

6.1 Muhimman Abubuwan Kariya

• Iyakance Halin Yanzu:Resistor mai iyakance halin yanzu na wajeya zama dole sosai. Ƙarfin lantarki na gaba na LED yana da ƙarancin ƙimar zafin jiki kuma ƙananan bambance-bambance na iya haifar da ƙaruwa mai girma, mai lalacewa a cikin halin yanzu idan aka tuka kai tsaye daga tushen ƙarfin lantarki.
• Kada a buɗe jakar har sai an shirya don amfani. Kafin buɗewa, ajiye a ≤30°C da ≤90% RH. Bayan buɗewa, "rayuwar bene" shine sa'o'i 168 a ≤30°C da ≤60% RH. Dole ne a sake rufe sassan da ba a yi amfani da su ba tare da desiccant. Wuce ajiya yana buƙatar gasa a 60±5°C na tsawon awanni 24.Sake Yin Solder:
• An ƙayyade bayanin yanayin zafin jiki mara gubar. Muhimman sigogi sun haɗa da dumama kafin a yi aiki tsakanin 150-200°C na 60-120s, lokacin da ya wuce ruwa (217°C) na 60-150s, da matsakaicin zafin jiki bai wuce 260°C ba har zuwa matsakaicin dakika 10. Kada a yi sake yin solder fiye da sau biyu.Solder na Hannu:
• Idan ya cancanta, yi amfani da ƙarfe mai solder tare da zafin ƙarshen ≤350°C, ƙarfin ≤25W, da iyakance lokacin tuntuɓar zuwa dakika 3 a kowace tasha. Ba da izinin tazarar sanyi aƙalla dakika 2 tsakanin tashoshi. Guji damuwa akan fakitin yayin dumama.Gyara:
• Ana ƙarfafa hana gyara bayan solder. Idan ba za a iya kaucewa ba, dole ne a yi amfani da ƙarfe mai solder na musamman mai kai biyu don dumama tashoshi biyu lokaci guda, yana hana damuwa na injiniya. Dole ne a tabbatar da tasirin akan halayen LED a baya.7. Shawarwari na Aikace-aikace

7.1 Yanayin Aikace-aikace na Yau da Kullun

Hasken Baya:

• Ya dace don hasken baya na nuni akan dashboard na mota, allunan sarrafawa, maɓalli, da maɓallan turawa saboda ƙananan girmansa da fitowar haske.Kayan Aikin Sadarwa:
• Ana amfani dashi azaman alamomin matsayi da hasken baya na maɓalli a cikin wayoyi, na'urorin faks, da kayan aikin sadarwa.Hasken Baya na Panel LCD:
• Ya dace don buƙatun hasken baya na lebur a bayan ƙananan nuni na LCD, alamomi, ko almara.Amfani na Nuni na Gabaɗaya:
• Bangare mai fa'ida don alamun kunna wutar lantarki, fitilun matsayi, da hasken ado a cikin ɗimbin na'urorin lantarki na mabukaci da na masana'antu.7.2 Abubuwan da Ya Kamata a Yi la'akari da su Lokacin Ɗaukar Hotuna

Da'irar Tuƙi:

• Koyaushe yi amfani da direban halin yanzu na akai-akai ko tushen ƙarfin lantarki tare da resistor na jerin. Lissafa ƙimar resistor ta amfani da R = (Vwadata_{- V}) / I_F, inda V_Fya kamata a ɗauka a matsayin matsakaicin ƙimar (4.3V) don ƙira mai ƙarfi._FGudanar da Zafin Jiki:
• Duk da yake ƙarancin wutar lantarki, tabbatar da shimfidar allo na PCB yana ba da isasshen taimako na zafin jiki, musamman idan an taru LED da yawa ko kuma ana aiki da su a cikin yanayin zafi mai girma, kamar yadda zafi ke rage fitowar haske da tsawon rayuwa.Ɗaukar Hotuna na Gani:
• Kusurwar dubawa na digiri 120 yana ba da faɗin gani. Don tarin haske mai mai da hankali, ana iya buƙatar ruwan tabarau na waje ko jagororin haske.Kariya daga ESD:
• Aiwatar da kariya daga ESD akan layukan shigarwa idan LED yana cikin wurin da mai amfani zai iya isa, kamar yadda ƙimar HBM na 150V ke nuna matsakaicin hankali.8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da tsofaffin fakitin LED na rami (misali, LED 3mm ko 5mm), tsarin SMD 12-21 yana ba da fa'idodi masu yawa:

Girma da Yawa:

• Ya fi ƙanƙanta sosai, yana ba da damar ƙirar ƙananan ƙira na zamani waɗanda ba za su yiwu ba tare da sassan rami.Farashin Haɗawa da Sauri:
• Ya cika dacewa da kayan aikin sarrafa kayan aiki da sauri da sake yin solder, yana rage lokacin haɗawa da farashi idan aka kwatanta da shigar da hannu da solder.Daidaiton Aiki:
• Aikin kera SMD da tsarin rarrabawa yawanci yana haifar da mafi daidaitattun sigogi na gani da na lantarki daga rukuni zuwa rukuni.Amincewa:
• Ingantaccen gini da haɗawa a saman na iya ba da mafi kyawun juriya ga girgiza da girgiza na injiniya.A cikin nau'in LED SMD, takamaiman haɗin launin kore mai haske (ta hanyar InGaN), faɗin kusurwar dubawa, da cikakken tsarin rarrabawa don duka ƙarfi da tsawon zango ya sa wannan ɓangaren ya dace don aikace-aikacen da ke buƙatar daidaiton launi da daidaitaccen haske a cikin raka'a da yawa.

9. Tambayoyin da Ake Yawan Yi (Dangane da Sigogi na Fasaha)

Q: Me ya sa ake buƙatar resistor na jerin idan an ƙayyade ƙarfin lantarki na gaba?

A: Ƙarfin lantarki na gaba halayen diode ne, ba madaidaicin wurin aiki ba. Yana bambanta kaɗan daga raka'a zuwa raka'a (jurewa) kuma yana raguwa tare da ƙaruwar zafin jiki. Haɗa shi kai tsaye zuwa tushen ƙarfin lantarki ko da kaɗan sama da V

na iya haifar da halin yanzu ya tashi ba tare da sarrafawa ba (guduwar zafin jiki), wanda ke haifar da gazawar nan take. Resistor yana ba da iyaka mai layi, mai tsayayye._FQ: Menene lambobin kwandon shara (YR2S2) ke nufi, kuma me ya sa suke da mahimmanci?

A: Lambobin suna ƙayyade takamaiman ƙungiyar ayyuka na LED. 'Y' yana nuna kwandon shara na tsayin zango mai rinjaye (525-530nm), 'R2' da 'S2' kwandon shara ne na ƙarfin haske. Don aikace-aikacen da ke amfani da LED da yawa (misali, jeri ko hasken baya), yin oda da sassan a cikin lambar kwandon shara ɗaya yana tabbatar da launi da haske iri ɗaya na gani, wanda ke da mahimmanci ga ingancin samfur.

Q: Zan iya tuƙa wannan LED da wadata 5V?

A: Ee, amma dole ne ka yi amfani da resistor mai iyakance halin yanzu. Misali, mai niyyar I

=20mA tare da mafi munin yanayin V_Fna 4.3V: R = (5V - 4.3V) / 0.020A = 35 ohms. Za a zaɓi mafi kusancin ƙimar daidaitaccen (33 ko 39 ohms), kuma ya kamata a lissafa ƙimar wutar lantarki na resistor (P = I_FR).²Q: Yaya mahimmanci ne umarnin ajiya da gasa?

A: Yana da mahimmanci sosai. Fakitin SMD na iya ɗaukar danshi daga iska. Yayin sake yin solder, wannan danshin da aka kama zai iya yin tururi da sauri, yana haifar da rabuwa na ciki ko "popcorning" wanda ke fashe fakitin kuma ya lalata LED. Bin hanyoyin ajiya da gasa yana hana wannan yanayin gazawa.

10. Takaddamar Ƙuntata Aikace-aikace

An ƙera wannan samfurin don aikace-aikacen nuni da hasken baya na gabaɗaya a cikin na'urorin lantarki na kasuwanci da masana'antu. A bayyane yake ba a cancanta ko ba a ba da shawarar amfani da shi a cikin tsarin aminci mai aminci ko mai mahimmanci ba tare da tuntuɓar farko da cancanta ba. Irin waɗannan tsarin sun haɗa da, amma ba'a iyakance su ga:

Kayan aikin soja, sararin samaniya, ko jirgin sama.

• Tsarin aminci na mota (misali, fitilun birki, alamun jakar iska).
• Kayan aikin tallafin rayuwa na likita ko na bincike.
• Don waɗannan aikace-aikacen, ana buƙatar samfuran daban-daban tare da faɗin yanayin zafi, mafi girman bincike na aminci, da ƙa'idodin cancanta daban-daban. Ana tabbatar da aikin kawai a matsayin ɓangaren ɗaya a ƙarƙashin sharuɗɗan da aka ƙayyade a cikin wannan takarda. Yin amfani da samfurin a waje da waɗannan ƙayyadaddun bayanai yana soke kowane garanti na aiki ko aminci.

For these applications, different products with extended temperature ranges, higher reliability screening, and different qualification standards are required. The performance is guaranteed only as an individual component under the conditions specified in this document. Using the product outside these specifications voids any guarantee of performance or reliability.