Bayanin Fasaha na LED SMD 17-21/G6C-AP1Q1B/3T - Girman 1.6x0.8x0.6mm - Ƙarfin Wutar Lantarki 1.75-2.35V - Koren Rawa Mai Haske - Takardun Fasaha na Hausa

1. Bayanin Samfur

Na'urar 17-21/G6C-AP1Q1B/3T LED ce da aka tsara don aikace-aikace masu ƙarfi da ƙanƙanta. Tana amfani da guntu na AlGaInP (Aluminum Gallium Indium Phosphide) don samar da fitowar haske mai launin Koren Rawa Mai Haske. An tattara wannan LED a cikin ƙaramin girman 1.6mm x 0.8mm x 0.6mm, wanda ke ba da damar adana sarari mai yawa akan allunan da'irar bugu (PCBs) idan aka kwatanta da abubuwan da ke da gubar na gargajiya. Girman sa na ƙanƙanta da yanayin sa mai sauƙi sun sa ya zama mai dacewa ga na'urorin lantarki na zamani inda ƙanƙantawa ke zama babban ƙayyadaddun ƙira.

Na'urar tana bin manyan ƙa'idodin muhalli da aminci, gami da RoHS (Ƙuntata Abubuwa Masu Hatsari), ƙa'idodin EU REACH, kuma an rarraba ta a matsayin Ba ta da Halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm). Ana ba da ita akan tef mai girman 8mm da aka ɗora akan reels masu diamita 7-inch, wanda ya sa ta dace da kayan aikin haɗawa da zaɓi da wuri ta atomatik. LED ɗin ya dace da duka hanyoyin gudanar da gini na infrared da na lokacin tururi.

2. Zurfin Bincike na Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Matsakaicin Matsakaicin Matsakaici yana bayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. An ƙayyade waɗannan ƙimar a yanayin zafin muhalli (Ta) na 25°C. Matsakaicin ƙarfin wutar lantarki na baya (VR) shine 5V. Ci gaba da gaba na gaba (IF) bai kamata ya wuce 25mA ba. Don aikin bugun jini, matsakaicin gaba na gaba (IFP) na 60mA yana halatta a ƙarƙashin aikin aiki na 1/10 a 1kHz. Matsakaicin raguwar wutar lantarki (Pd) shine 60mW. Na'urar na iya jure fitar da wutar lantarki (ESD) na 2000V bisa ga Tsarin Jikin Mutum (HBM). Kewayon zafin aiki (Topr) daga -40°C zuwa +85°C ne, yayin da kewayon zafin ajiya (Tstg) ya fi faɗi kaɗan, daga -40°C zuwa +90°C. Yanayin zafin gini (Tsol) yana da mahimmanci: don sake gudanar da gini, matsakaicin zafin jiki bai kamata ya wuce 260°C ba har zuwa 10 seconds; don ginin hannu, zafin ƙarfen gwangwani ya kamata ya zama 350°C ko ƙasa da haka har zuwa 3 seconds kowace tasha.

2.2 Halayen Lantarki da Na'ura

Ana auna Halayen Lantarki da Na'ura a Ta=25°C da kuma aikin gudanar da aiki (IF) na 20mA, wanda shine daidaitaccen yanayin gwaji. Ƙarfin haske (Iv) yana da kewayon yanayi daga 45.0 mcd zuwa 90.0 mcd, tare da takamaiman ƙimar da aka ƙaddara ta lambar rarrabawa (duba Sashe na 3). Kusurwar kallo (2θ1/2) tana da yanayi 140 digiri, yana ba da tsarin haske mai faɗi. Matsakaicin tsawon zango (λp) yana kewaye da 575 nm. Matsakaicin tsawon zango (λd), wanda ke bayyana launin da ake gani, yana kewayon daga 569.5 nm zuwa 577.5 nm. Faɗin tsawon zango (Δλ) yana kusan 20 nm. Ƙarfin wutar lantarki na gaba (VF) yana kewayon daga 1.75V zuwa 2.35V, kuma yana ƙarƙashin rarrabawa. Ƙarfin wutar lantarki na baya (IR) shine matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin wutar lantarki na baya (VR) na 5V. Yana da mahimmanci a lura cewa ba a tsara na'urar don aiki a ƙarƙashin ƙarfin wutar lantarki na baya ba; ƙimar VR don gwajin IR ne kawai.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LEDs zuwa kwandon shara bisa mahimman ma'auni. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka dace da takamaiman buƙatun aikace-aikace.

3.1 Rarrabawar Ƙarfin Haske

An rarraba ƙarfin haske zuwa manyan lambobi uku a IF=20mA: P1 (45.0-57.0 mcd), P2 (57.0-72.0 mcd), da Q1 (72.0-90.0 mcd). Ƙarshen lambar sashi "Q1" a cikin 17-21/G6C-AP1Q1B/3T yana nuna cewa yana cikin mafi girman haske Q1 bin.

3.2 Rarrabawar Matsakaicin Tsawon Zango

Matsakaicin tsawon zango, wanda ke ƙaddara takamaiman inuwar kore-rawa, an rarraba shi zuwa lambobi huɗu: C16 (569.5-571.5 nm), C17 (571.5-573.5 nm), C18 (573.5-575.5 nm), da C19 (575.5-577.5 nm). Ƙarshen "C" a cikin lambar sashi yayi daidai da wannan ma'auni na launi da matsayin tsawon zango.

3.3 Rarrabawar Ƙarfin Wutar Lantarki na Gaba

An rarraba ƙarfin wutar lantarki na gaba don taimakawa wajen ƙirar da'ira, musamman don lissafin resistor mai iyakancewa. Kwandon shara sune: 0 (1.75-1.95 V), 1 (1.95-2.15 V), da 2 (2.15-2.35 V). Ƙarshen "B" a cikin lambar sashi yana nuna matsayin ƙarfin wutar lantarki na gaba.

4. Bincike na Lanƙwasa Aiki

Yayin da ba a ƙididdige takamaiman lanƙwasa na zane ba a cikin rubutun da aka bayar, yawanci lanƙwasa aiki na irin waɗannan LEDs zasu haɗa da alaƙar tsakanin gaba na gaba (IF) da ƙarfin wutar lantarki na gaba (VF), yana nuna yanayin diode na exponential. Alakar tsakanin ƙarfin haske da gaba na gaba gabaɗaya layi ne a cikin kewayon aiki. Dogaron zafin jiki na ƙarfin haske yawanci yana nuna raguwar fitarwa yayin da zafin haɗin yake ƙaruwa. Lanƙwasa rarraba zango zai nuna kololuwa guda ɗaya a kusa da 575 nm tare da ƙayyadadden faɗin zango na 20 nm, yana tabbatar da fitowar kore-rawa mai launi ɗaya.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

An saka LED a cikin daidaitaccen fakitin SMD 17-21. Manyan girmansu sune: tsawon 1.6 mm, faɗin 0.8 mm, da tsayin 0.6 mm. Fakitin yana da alamar cathode don gano daidaitaccen polarity yayin haɗawa. Duk ƙimar da ba a ƙayyade ba ±0.1 mm ne. Girman ƙanƙanta shine babban fa'ida, yana ba da damar shimfidar PCB mai ƙarfi.

5.2 Gano Polarity

Daidaitaccen polarity yana da mahimmanci don aiki. Fakitin ya haɗa da alamar cathode daban. Shigar da LED a cikin ƙarfin wutar lantarki na baya na iya haifar da gazawar nan take saboda ƙarancin matsakaicin ƙimar ƙarfin wutar lantarki na baya (5V).

6. Jagororin Gini da Haɗawa

6.1 Yanayin Sake Gudanar da Gini

LED ɗin ya dace da sake gudanar da gini mara gubar (Pb-free). Yanayin zafin jiki da aka ba da shawarar yana da mahimmanci: ya kamata a yi dumama kafin tsakanin 150°C da 200°C na 60-120 seconds. Lokacin da ya wuce zafin ruwa na gini (217°C) ya kamata ya zama 60-150 seconds. Matsakaicin zafin jiki bai kamata ya wuce 260°C ba, kuma lokacin a ko sama da 255°C ya kamata a iyakance zuwa matsakaicin 30 seconds. Matsakaicin ƙimar dumama ya kamata ya zama 6°C/sec, kuma matsakaicin ƙimar sanyaya ya kamata ya zama 3°C/sec. Ba za a yi sake gudanar da gini fiye da sau biyu akan na'ura ɗaya ba.

6.2 Ginin Hannu

Idan ginin hannu ya zama dole, dole ne a yi taka tsantsan. Zafin ƙarfen gwangwani na gini ya kamata ya zama ƙasa da 350°C, kuma lokacin tuntuɓar kowace tasha bai kamata ya wuce 3 seconds ba. Ƙarfin wutar lantarki na gini ya kamata ya zama 25W ko ƙasa da haka. Ya kamata a bar mafi ƙarancin tazara na 2 seconds tsakanin ginin kowace tasha don ba da damar zubar da zafi da hana lalacewar zafi.

6.3 Ajiya da Hatsarin Danshi

An tattara LEDs a cikin jakunkuna masu hana danshi tare da desiccant. Ba za a buɗe jakar ba har sai an shirya abubuwan don amfani. Bayan buɗewa, LEDs da ba a yi amfani da su ba ya kamata a adana su a 30°C ko ƙasa da haka da 60% danshi na dangi (RH) ko ƙasa da haka. "Rayuwar bene" bayan buɗewa shine 168 hours (7 days). Idan wannan lokacin ya wuce ko kuma alamar desiccant ta canza launi, dole ne a gasa LEDs a 60 ±5°C na 24 hours kafin amfani da su don cire danshin da aka sha da hana "popcorning" yayin sake gudanar da gini.

7. Bayanin Fakitin da Oda

Ana ba da na'urar a cikin fakitin da ba shi da danshi. An loda shi cikin tef mai faɗin 8mm, wanda aka nannade akan reel mai diamita 7-inch. Kowace reel tana ɗauke da guda 3000. Alamun fakitin sun haɗa da mahimman bayanai: Lambar Samfur na Abokin Ciniki (CPN), Lambar Samfur (P/N), Adadin Tattarawa (QTY), Matsayin Ƙarfin Haske (CAT), Matsayin Launi/Tsawon Zango (HUE), Matsayin Ƙarfin Wutar Lantarki na Gaba (REF), da Lambar Lot (LOT No).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yanayi

Launin Koren Rawa Mai Haske da girman ƙanƙanta sun sa wannan LED ya dace da aikace-aikace daban-daban na nuni da hasken baya. Amfanin gama gari sun haɗa da hasken baya don allunan kayan aikin kayan aiki da maɓallan membrane, alamomin yanayi da hasken baya na maɓalli a cikin na'urorin sadarwa (wayoyi, na'urorin faks), hasken baya mai lebur don ƙananan LCDs da alamomi, da aikace-aikacen nuni na gama gari a cikin na'urorin lantarki na masu amfani da masana'antu.

8.2 Abubuwan Ƙira

Iyakancewa na Yanzu:Resistor na waje mai iyakancewa yana da tilas. LED na'urar ce da aka tuƙa ta hanyar yanzu, kuma ko da ƙaramin ƙaruwa a cikin ƙarfin wutar lantarki na gaba na iya haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin yanzu. Dole ne a ƙididdige ƙimar resistor bisa ƙarfin wutar lantarki, ƙarfin wutar lantarki na gaba na LED (Vf), da kuma aikin yanzu da ake so (misali, 20mA).

Gudanar da Zafi:Ko da yake raguwar wutar lantarki yana da ƙasa, tabbatar da isasshen yanki na tagulla na PCB a kusa da filayen zafi (idan akwai) ko alamun da aka haɗa zuwa anode da cathode na iya taimakawa wajen zubar da zafi da kiyaye aikin LED da tsawon rai, musamman a cikin yanayin zafin muhalli mai girma.

Kariya ta ESD:Yayin da LED yana da ƙimar ESD HBM na 2000V, ya kamata a kiyaye matakan kariya na ESD na yau da kullun yayin haɗawa da sarrafawa.

9. Kwatancen Fasaha da Bambance-bambance

Babban fa'idar wannan LED 17-21 shine ƙaramin girmansa (1.6x0.8mm), wanda ya fi ƙanƙanta fiye da na gargajiya 3mm ko 5mm LEDs ta hanyar rami, yana ba da damar ƙanƙantawa. Amfani da fasahar AlGaInP yana ba da ingantacciyar inganci da launin kore-rawa mai cika idan aka kwatanta da tsofaffin fasahohi. Faɗin kusurwar kallo na 140 digiri yana ba da kyakkyawar ganuwa daga gefe. Bin ka'idodin muhalli na zamani (RoHS, Ba tare da Halogen ba) ya sa ya dace da kasuwannin duniya masu tsauraran ƙa'idodi.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene manufar lambobin rarrabawa (P1, C17, B, da sauransu)?

A: Rarrabawa yana tabbatar da daidaito. Masu ƙira na iya ƙayyade lambar kwandon shara don tabbatar da cewa LEDs a cikin samar da su suna da kusan haske iri ɗaya (P1/Q1), launi (C16-C19), da ƙarfin wutar lantarki na gaba (0-2), wanda ke haifar da kamanni iri ɗaya da aiki a cikin samfurin ƙarshe.

Q: Zan iya tuƙa wannan LED ba tare da resistor mai iyakancewa ba?

A: A'a. Tuƙa LED kai tsaye daga tushen wutar lantarki shine sanadin gazawar nan take. Ƙarfin wutar lantarki na gaba yana da haƙuri, kuma ɗan ƙaramin wuce gona da iri yana haifar da wuce gona da iri, yana ƙone LED. Koyaushe ana buƙatar resistor na jerin.

Q: Bayanin fasaha yana nuna matsakaicin yanzu na 25mA amma yanayin gwaji na 20mA. Wanne ya kamata in yi amfani da shi?

A: Don dogon lokaci mai aminci na aiki, al'ada ce ta rage ƙimar abubuwan. Aiki a 20mA yana ba da gefen aminci ƙasa da matsakaicin matsakaicin 25mA, yana inganta tsawon rai da aminci. 20mA shine aikin yanzu da aka ba da shawarar.

Q: Me yasa tsarin ajiya da gasa yake da mahimmanci haka?

A: Fakitin SMD na iya sha danshi daga iska. A lokacin babban zafi na sake gudanar da gini, wannan danshin na iya zama tururi da sauri, yana haifar da rabuwa na ciki ko fashewa ("popcorning"). Tsarin gasa yana cire wannan danshi cikin aminci.

11. Misalai na Ƙira da Amfani na Aiki

Misali na 1: Alamar Dashboard:A cikin dashboard na mota, ana iya sanya LED 17-21 da yawa a bayan alamomin da ke bayyana (misali, duba injin, ƙarancin man fetur). Yin amfani da LEDs daga kwandon shara iri ɗaya na ƙarfin haske (Q1) da matsakaicin tsawon zango (misali, C18) yana tabbatar da cewa duk alamun suna haskakawa daidai da haske da launi iri ɗaya, yana ba da kamanni na ƙwararru, mai daidaito. Da'ira mai sauƙi tare da wadataccen wutar lantarki na 12V, resistor mai iyakancewa da aka ƙididdige don ~18mA (don lissafin bambancin wutar lantarki na mota), da transistor mai tuƙi wanda ECU na mota ke sarrafa shi zai zama na yau da kullun.

Misali na 2: Hasken Baya na Na'urar da ake ɗauka:Don hasken baya na maɓalli akan na'urar da ake ɗauka, ƙaramin bayanin martaba (tsayin 0.6mm) na LED 17-21 yana da mahimmanci. Ana iya sanya shi kai tsaye a ƙarƙashin maɓallin roba mai bakin ciki ko jagorar haske. Za a ba da wutar lantarki daga batirin ƙaramin wutar lantarki (misali, 3.3V). Dole ne a yi amfani da kwandon shara na ƙarfin wutar lantarki na gaba (misali, Bin 1: 1.95-2.15V) don daidai ƙididdige ƙimar resistor na jerin don kiyaye daidaitaccen haske yayin da batirin ke fitarwa.

12. Gabatarwar Ka'idar Aiki

Wannan LED na'urar photonic ce ta semiconductor. Tsakiya shine guntu da aka yi da yadudduka na AlGaInP da aka girma akan substrate. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba wanda ya wuce ƙofar diode (kusan 1.8-2.0V), ana shigar da electrons da ramuka cikin yanki mai aiki na guntu. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlGaInP yana ƙaddara makamashin bandgap, wanda kai tsaye yana bayyana tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, Koren Rawa Mai Haske a kusan 575 nm. Ruwan tabarau na epoxy da ke kewaye da guntu "ruwa ne mai tsabta" don ƙara fitar da haske da siffanta haske zuwa kusurwar kallo na 140 digiri.

13. Trends na Fasaha da Mahallin

Fakitin 17-21 yana wakiltar mataki a cikin ci gaba da ci gaba na ƙanƙantawar abubuwan lantarki. Yayin da samfuran ƙarshe kamar wayoyin hannu, abubuwan sawa, da na'urorin IoT suke raguwa, buƙatar ƙananan, ƙananan LEDs yana ƙaruwa. Canjin zuwa AlGaInP daga tsofaffin fasahohi kamar GaAsP yana ba da ingantacciyar inganci, ma'ana haske mai haske don yanzu iri ɗaya, ko haske iri ɗaya tare da ƙarancin amfani da wutar lantarki—wani muhimmin abu ga na'urorin da ke da batir. Bugu da ƙari, motsin masana'antu gaba ɗaya zuwa gini mara gubar da kayan da ba su da halogen, kamar yadda aka gani a cikin wannan ɓangaren, ana motsa shi ta hanyar ƙa'idodin muhalli na duniya da buƙatun masu amfani don "kore" na'urorin lantarki. Trends na gaba na iya tura har ma ƙananan fakitoci, mafi inganci, da mafita masu haɗawa tare da haɗa da'irar tuƙi na LED a cikin fakitin.