Bayanin Fasaha na LED SMD 19-217/Y5C-AP1Q2/3T - Rawaya Mai Kyau - 2.0x1.25x0.8mm - 2.0V - 25mA - Takardun Fasaha na Hausa

1. Bayanin Samfur

19-217/Y5C-AP1Q2/3T na'urar LED ce da aka tsara don haɗaɗɗun na'urorin lantarki masu yawa. Wannan kayan yana amfani da fasahar semiconductor AlGaInP (Aluminum Gallium Indium Phosphide) don samar da fitowar haske mai launin rawaya mai kyau. Girman sa na ƙanƙanta yana ba da damar rage girman allon da'ira (PCB) da gabaɗayan girmam na'ura, wanda ya sa ya dace da aikace-aikacen da ke da ƙarancin sarari.

1.1 Fa'idodi na Asali

• Rage Girma:Fakitin SMD ya fi ƙanƙanta sosai idan aka kwatanta da LED na gargajiya, yana ba da damar haɗa abubuwa masu yawa akan PCB.
• Sauƙi:Rage nauyin yana da fa'ida ga na'urorin lantarki masu ɗauka da ƙanana.
• An tsara shi don ya dace da daidaitattun na'urorin haɗawa ta atomatik, yana sauƙaƙe tsarin masana'antu.Designed for compatibility with standard automated pick-and-place assembly equipment, streamlining the manufacturing process.
• Yin Biyayya da Muhalli:Samfurin ba shi da gubar, ya bi ka'idojin RoHS, EU REACH, da ka'idojin marasa halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm).
• Gyarawa:Ya dace da duka tsarin gyarawa na infrared da na tururi.

1.2 Aikace-aikacen Da Ake Nufi

Wannan LED ta dace da nau'ikan ayyuka daban-daban na nuni da hasken baya, ciki har da:

• Hasken dashboard da kuma kashewa a cikin sarrafa motoci da masana'antu.
• Alamomin matsayi da hasken baya na maɓalli a cikin kayan aikin sadarwa (wayoyi, na'urorin faks).
• Hasken baya mai lebur don nuni na ruwa mai ruwa (LCDs), masu kashewa, da alamomi.
• Aikace-aikacen nuni na gabaɗaya a cikin na'urorin lantarki na mabukaci da na masana'antu.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Matsakaicin Ma'auni na Cikakke

Waɗannan ma'auni suna bayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a tabbatar da aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ƙarfin Wutar Juyawa (V_R):5 V. Wuce gona da iri wannan ƙarfin lantarki a cikin juyawar juyawa na iya haifar da rushewar haɗin gwiwa.
• Ci gaba da Ci gaba (I_F):25 mA. Matsakaicin halin yanzu na DC don aiki mai dogon lokaci mai aminci.
• Kololuwar Ci gaba (I_FP):60 mA (Duty Cycle 1/10 @ 1 kHz). Don aikin bugun jini kawai.
• Rushewar Wutar Lantarki (P_d):60 mW. Matsakaicin wutar lantarki da fakitin zai iya watsawa a Ta=25°C.
• Fitowar Wutar Lantarki (ESD):Samfurin Jikin Mutum (HBM) 2000 V. Yana nuna matsakaicin hankali na ESD; ana buƙatar hanyoyin sarrafawa da suka dace.
• Zazzabi na Aiki (T_opr):-40 zuwa +85 °C. Kewayon yanayin zafi don aiki na al'ada.
• Zazzabi na Ajiya (T_stg):-40 zuwa +90 °C.
• Zazzabin Gyarawa:Reflow: 260°C kololuwa na dakika 10 matsakaici. Gyarawa da hannu: 350°C na dakika 3 matsakaici kowace tasha.

2.2 Halayen Lantarki da Hasken

An auna shi a cikin halin yanzu na gaba (I_F) na 20 mA da yanayin zafi (T_a) na 25°C, sai dai idan an faɗi. Waɗannan su ne ma'auni masu mahimmanci na aiki.

• Ƙarfin Hasken (I_v):45.0 zuwa 112.0 mcd (millicandela). Hasken da ake gani na LED. Ana sarrafa faɗin kewayon ta hanyar rarrabawa (duba Sashe na 3).
• Kusurwar Dubawa (2θ_1/2):Digiri 120 (na al'ada). Wannan faɗin kusurwar dubawa ya sa LED ta dace da aikace-aikacen da ke buƙatar faɗin gani.
• Kololuwar Tsawon Tsawon (λ_p):591 nm (na al'ada). Tsawon tsawon lokacin da rarraba wutar lantarki ya fi girma.
• Matsakaicin Tsawon Tsawon (λ_d):585.5 zuwa 594.5 nm. Wannan tsawon tsawon yana da alaƙa mafi kusanci da launin da ake gani (rawaya mai kyau).
• Faɗin Tsawon Tsawon (Δλ):15 nm (na al'ada). Faɗin hasken da aka fitar a rabin matsakaicin ƙarfi (FWHM).
• Ƙarfin Wutar Lantarki na Gaba (V_F):1.70 zuwa 2.40 V (a I_F=20mA). Ragewar wutar lantarki a kan LED lokacin aiki. Dole ne a yi amfani da resistor mai iyakancewa halin yanzu.
• Halin Yanzu na Juyawa (I_R):10 μA matsakaici (a V_R=5V). Ƙaramin halin yanzu na yayyagewa lokacin juyawa. Ba a nufin na'urar don aikin juyawa ba.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaito a cikin haske da launi don samarwa, ana rarraba LED zuwa kwandon shara. Lambar sashi 19-217/Y5C-AP1Q2/3T tana nuna zaɓin kwandon shara na musamman.

3.1 Rarrabawar Ƙarfin Hasken

Ana bayyana kwandon shara ta hanyar mafi ƙarancin da matsakaicin ƙimar ƙarfin haske da aka auna a I_F=20mA. Tolerancin shine ±11%.

• P1:45.0 – 57.0 mcd
• P2:57.0 – 72.0 mcd
• Q1:72.0 – 90.0 mcd
• Q2:90.0 – 112.0 mcd (An ƙayyade wannan kwandon shara a cikin lambar sashi)

3.2 Rarrabawar Matsakaicin Tsawon Tsawon

Kwandon shara yana tabbatar da daidaiton launi. Tolerancin shine ±1 nm.

• D3:585.5 – 588.5 nm
• D4:588.5 – 591.5 nm
• D5:591.5 – 594.5 nm

4. Binciken Lankwalin Aiki

Duk da yake ba a bayyana takamaiman zane-zane a cikin rubutun da aka bayar, lankwalan lantarki da haske na yau da kullun don irin wannan LED zai haɗa da:

• Lankwalan I-V (Halin Yanzu-Ƙarfin Wutar Lantarki):Yana nuna alaƙar ƙarfin wutar lantarki na gaba da halin yanzu. Ƙarfin wutar lantarki na gwiwa yana kusa da 1.8-2.0V don LED rawaya na AlGaInP.
• Ƙarfin Hasken vs. Halin Yanzu na Gaba:Ƙarfin yawanci yana ƙaruwa daidai da halin yanzu har zuwa wani lokaci, bayan haka yuwuwar yuwuwar zai iya raguwa saboda dumama.
• Ƙarfin Hasken vs. Yanayin Yanayi:Fitowa gabaɗaya yana raguwa yayin da zafin jiki ya ƙaru. Factorar rage ƙimar yana da mahimmanci ga aikace-aikacen zafi mai girma.
• Rarraba Hasken:Lankwali mai siffar kararrawa da ke tsakiya a kusa da kololuwar tsawon tsawon (591 nm) tare da FWHM na al'ada na 15 nm.

5.1 Girman Fakitin

.1 Package Dimensions

LED yana cikin daidaitaccen fakitin SMD. Manyan girmomi (tolerance ±0.1 mm sai dai idan an lura) sun haɗa da:

• Girman fakitin da ya dace don sanya yawa.
• Jikin resin mai tsabta don mafi kyawun fitar da haske.
• An ƙayyade tashoshin anode da cathode a fili don daidaitaccen tsarin PCB.

5.2 Gano Polarity

Daidaitaccen polarity yana da mahimmanci. Fakitin ya haɗa da alama (kamar notch, ɗigo, ko yanke kusurwa) don gano tashar cathode. Tsarin girman ƙafar PCB dole ne ya yi daidai da wannan fuskantar.

6. Jagororin Gyarawa da Haɗawa

6.1 Bayanin Reflow Soldering (Maras Gubar)

Tsari mai mahimmanci don haɗawa mai aminci:

• Pre-heating:150–200°C na dakika 60–120 don rage girgizar zafi.
• Lokaci Sama da Liquidus (TAL):>217°C na dakika 60–150.
• Matsakaicin Zazzabi:260°C matsakaici, an riƙe shi na dakika 10 matsakaici.
• Ƙimar Dumama:Matsakaicin 6°C/daƙiƙa har zuwa 255°C.
• Ƙimar Sanyaya:Matsakaicin 3°C/daƙiƙa.
• Iyakar Reflow:Bai kamata haɗin ya sha gyarawar reflow fiye da sau biyu ba.

6.2 Gyarawa da Hannu

Idan ya cancanta, yi amfani da ƙarfe mai gyarawa tare da zazzabin ƙarshe <350°C, an yi amfani da shi na <3 daƙiƙa kowace tasha. Yi amfani da ƙarfe mai ƙarancin wutar lantarki (<25W) kuma ku ba da tazarar sanyaya na >2 daƙiƙa tsakanin tashoshi. Guji matsin lamba na injiniya akan fakitin yayin gyarawa.

6.3 Ajiya da Hankalin Danshi

Ana tattara samfurin a cikin jakar da ba ta shiga danshi tare da desiccant.

• Kafin Amfani:Kada ku buɗe jakar kariyar danshi har sai an shirya don haɗawa.
• Bayan Buɗewa:Yi amfani da shi cikin sa'o'i 168 (kwanaki 7). Ajiye sassan da ba a yi amfani da su ba a ≤30°C da ≤60% RH.
• Rebaking:Idan lokacin bayyanawa ya wuce ko desiccant ya cika, yi baking a 60 ± 5°C na awanni 24 kafin amfani.

7. Bayanin Tattarawa da Oda

7.1 Daidaitaccen Tattarawa

Ana ba da LED a cikin tef 8mm akan reels masu diamita inci 7, masu dacewa da na'urori masu sarrafa kansa. Kowace reel tana ƙunshe da guda 3000.

7.2 Bayanin Alamar

Alamun reel sun ƙunshi mahimman bayanai don gano asali da daidaitaccen aikace-aikace:

• P/N:Lambar Samfur (misali, 19-217/Y5C-AP1Q2/3T).
• CAT:Matsayin Ƙarfin Hasken (misali, Q2).
• HUE:Ma'auni na Chromaticity & Matsayin Matsakaicin Tsawon Tsawon.
• REF:Matsayin Ƙarfin Wutar Lantarki na Gaba.
• LOT No:Lambar rukunin masana'antu don bin diddigin inganci.

8. Abubuwan Ƙirar Aikace-aikace

8.1 Iyakance Halin Yanzu Dole Ne

LED na'urori ne masu motsa halin yanzu. Dole ne a koyaushe a yi amfani da resistor na jerin don iyakance halin yanzu na gaba zuwa ƙimar da ake so (misali, 20 mA). Ana ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (V_supply- V_F) / I_F. Idan ba tare da wannan resistor ba, ƙaramin ƙaruwa a cikin wutar lantarki na wadata na iya haifar da babban ƙaruwa mai lalata a cikin halin yanzu.

8.2 Gudanar da Zafi

Duk da yake rushewar wutar lantarki yana da ƙasa, kiyaye zafin haɗin gwiwa a cikin iyakoki yana da mahimmanci don tsawon rai da kwanciyar hankali na fitowar haske. Tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafi idan ana aiki a yanayin zafi mai girma ko kusa da matsakaicin halin yanzu.

8.3 Ƙirar Hasken

Kusurwar dubawa na digiri 120 tana ba da fitarwa mai faɗi. Don aikace-aikacen da ke buƙatar haske mai mai da hankali, ƙila a buƙaci na'urorin gani na biyu (ruwan tabarau, jagororin haske). Resin mai tsabta ta ruwa tana rage shakar haske a cikin fakitin.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da tsofaffin LED na rami ko wasu fakitin SMD:

• Fa'idar Girma:Fakitin 19-217 yana ba da ƙaramin ƙafar ƙafa, yana ba da damar ƙirar ƙira fiye da manyan LED SMD (misali, 3528, 5050) ko sassan rami.
• Fasahar Kayan:Amfani da kayan semiconductor AlGaInP yana ba da inganci mai girma da ingantaccen launi a cikin bakan rawaya/lemu/ja idan aka kwatanta da tsofaffin fasahohi.
• Daidaitawar Tsari:Cikakkiyar dacewarsa tare da layukan haɗawa na SMT na al'ada yana ba da fa'ida mai mahimmanci na farashi da aminci na masana'antu fiye da shigar da hannu na abubuwan rami.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Wane ƙimar resistor ya kamata in yi amfani da shi don wadataccen wutar lantarki na 5V?

Yin amfani da V na al'ada_Fna 2.0V da manufa I_Fna 20 mA: R = (5V - 2.0V) / 0.020A = 150 Ω. Daidaitaccen resistor 150 Ω zai dace. Koyaushe ƙididdige bisa ga matsakaicin V_Fdaga takardun bayanai don tabbatar da halin yanzu bai wuce iyakoki ba a ƙarƙashin mafi munin yanayi.

10.2 Shin zan iya tuka wannan LED ba tare da resistor mai iyakancewa halin yanzu ba idan na yi amfani da tushen halin yanzu na akai?

Ee, direban halin yanzu na akai da aka saita zuwa 20 mA shine madadin mai kyau ga resistor kuma yana ba da mafi kyawun aiki akan bambance-bambancen wutar lantarki da zafin jiki. Resistor kawai shine mafi yawan hanyar da ke da inganci.

10.3 Me ya sa lokacin ajiya bayan buɗe jakar ya iyakance zuwa kwanaki 7?

Fakitin SMD na iya shakar danshi daga yanayi. Yayin gyarawar reflow, wannan danshin da aka kama zai iya yin tururi cikin sauri, yana haifar da rabuwar ciki ko "popcorning," wanda ke lalata na'urar. Rayuwar bene na kwanaki 7 shine taka tsantsa na al'ada ga na'urori masu hankali ga danshi a wannan matakin hankali.

10.4 Menene ma'anar "Q2/3T" a cikin lambar sashi?

Wannan shine lambar kwandon shara. "Q2" yana ƙayyade kwandon shara na ƙarfin haske (90-112 mcd). "3T" mai yiwuwa yana nufin takamaiman kwandon shara na ƙarfin wutar lantarki na gaba ko wasu rarrabuwa na ciki. Masu ƙira yakamata su ƙayyade cikakken lambar sashi don tabbatar da sun karɓi abubuwan da ke da halayen haske da launi da ake so.

11. Misalai na Aiki na Ƙira da Amfani

11.1 Gungu na Hasken Dashboard

A cikin dashboard na mota, ana iya amfani da LED 19-217 da yawa don hasken baya na ma'auni da alamomin gargaɗi. Ƙananan girman su yana ba su damar sanya su kai tsaye a bayan abin rufe fuska akan PCB mai bakin ciki. Faɗin kusurwar dubawa yana tabbatar da cewa alamomin suna haskakawa daidai daga matsayin direba daban-daban. Ana iya amfani da siginar PWM (Pulse Width Modulation) daga na'urar sarrafa jikin motar don rage hasken LED don tuƙi dare.

11.2 Alamar Matsayi na Kayan Amfani na Mabukaci

Ga mai yin kofi ko na'urar hanyar sadarwa, LED 19-217 guda ɗaya na iya zama alamar "wutar lantarki" ko "aikin hanyar sadarwa." Ƙirar ta ƙunshi da'ira mai sauƙi: layin dogo na 3.3V na babban allon, resistor mai iyakancewa halin yanzu 68 Ω (don ~20mA a V na al'ada_F), da LED da aka sanya kusa da bututun haske wanda ke jagorantar haske zuwa gaban allon. Ƙarancin wutar lantarki da amincinsa sun sa ya dace da irin waɗannan aikace-aikacen koyaushe.

12. Ka'idar Aiki

LED 19-217 tana aiki bisa ka'idar electroluminescence a cikin haɗin gwiwar p-n semiconductor. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba wanda ya wuce yuwuwar gina ciki na haɗin gwiwa, electrons daga Layer AlGaInP na n-type ana shigar da su a cikin haɗin gwiwa zuwa Layer na p-type, kuma ana shigar da ramuka a cikin sabanin hanya. Waɗannan masu ɗaukar caji suna sake haɗuwa a yankin aiki kusa da haɗin gwiwa. A cikin kayan AlGaInP, wannan sake haɗuwa yana sakin makamashi da farko a cikin nau'in photons (haske) tare da tsawon tsawon da ya dace da bandgap na makamashi na kayan, wanda aka ƙera don samar da haske mai kyau (~591 nm). Resin epoxy mai tsabta ta ruwa tana kare guntuwar semiconductor kuma tana aiki azaman ruwan tabarau don siffanta fitowar haske.

13. Trends na Fasaha

Ci gaban SMD LED kamar 19-217 yana bin manyan trends na masana'antu:

• Ƙara Ingantaccen Aiki:Bincike mai gudana a cikin girma na epitaxial da ƙirar guntu yana ci gaba da inganta lumens-per-watt (inganci) na LED AlGaInP, yana rage amfani da wutar lantarki don irin wannan fitowar haske.
• Rage Girma:Tuƙi don ƙananan na'urori yana tura girman fakitin har ma da ƙanƙanta (misali, fakitin awo na 0402, 0201), ko da yake waɗannan na iya cinikin wasu ayyukan gani da sarrafa wutar lantarki.
• Ingantaccen Daidaiton Launi:Ci gaba a cikin masana'antar wafer da algorithms na rarrabawa suna ba da damar ƙarin sarrafa matsakaicin tsawon tsawon da ƙarfin haske, yana ba masu ƙira sakamako mafi daidaito a cikin batunan samarwa.
• Haɗawa:Yanayi zuwa haɗa guntuwar LED da yawa (RGB, ko farare da yawa) cikin fakitin guda ɗaya, ko haɗa LED tare da ICs direba, don ƙirƙirar tushen haske mafi aiki da sauƙin amfani.