LED 1.0x1.0x0.25mm Tri-Color Lemu/Kore/Shuɗi - Wutar Gaba 1.6-3.0V - Ƙarfin 44-60mW - Takardun Fasaha na Hausa

1. Bayani na Samfur

RF-W11010TS-A42-P0 wani LED ne mai haske uku (tri-color) na SMD wanda aka yi ta amfani da chips masu launin shuɗi, kore, da lemu. An sa shi a cikin marufi mai ƙarami sosai mai girman 1.0 mm × 1.0 mm × 0.25 mm, yana mai dacewa ga aikace-aikacen da ke da ƙarancin sarari. Wannan ɓangaren yana ba da kusurwar kallo mai faɗi sosai na 140°, yana tabbatar da rarraba haske daidai. Ya dace da duk hanyoyin tara SMT da dinki na yau da kullun. LED ɗin ya cika buƙatun RoHS kuma yana da matakin tsananin danshi na 3 (MSL 3). Aikace-aikacensa na farko sun haɗa da alamomi na gani, maɓallai, alamomi, nuni, da sigina na gama-gari.

2. Fassarar Sigogin Fasaha

2.1 Sigogin Haske da Lantarki

A yanayin zafin 25°C da gwajin halin wutar 2 mA, LED ɗin yana nuna sigogin lantarki da haske masu zuwa a cikin tashoshin launi uku:

• Wutar Gaba (V_F):Lemu yana daga 1.6 V zuwa 2.2 V, Kore daga 2.4 V zuwa 3.0 V, Shuɗi daga 2.4 V zuwa 3.0 V. Faɗin rabin bakan haske yawanci 15 nm ne ga Lemu da 30 nm ga Kore da Shuɗi.
• Tsawon Haske Mai Rinjaye (λ_d):Lemu yana 615–630 nm, Kore 520–540 nm, Shuɗi 460–480 nm. Waɗannan jeri an raba su da kyau (misali, lambobin D00–F00 ga Lemu, E00–H00 ga Kore, C00–G00 ga Shuɗi).
• Ƙarfin Haske (I_V):Lemu yana kai 18–150 mcd, Kore 65–230 mcd, Shuɗi 18–150 mcd, dangane da lambar raba. Kusurwar kallo (2θ_1/2) 140° ne mai daidaito ga dukkan launuka.
• Halin Komawa (I_R):A wutar komawa 5 V, iyakar halin komawa shine 10 μA.
• Juriya na Zafi (R_THJ-S):450 °C/W.

2.2 Matsayin Ƙarfafawa Mafi Girma

Ba dole ne na'urar ta wuce iyaka masu zuwa a 25°C:

• Ƙarfin Wuta:Lemu 44 mW, Kore 60 mW, Shuɗi 60 mW.
• Halin Gaba (I_F):Ci gaba 20 mA a kowace tasha; bugu (1/10 aiki, 0.1 ms) 60 mA.
• Fitowar Lantarki (HBM):1000 V.
• Zazzabi na Aiki/Ajiye:-40°C zuwa +85°C.
• Zazzabin Haɗawa:95°C.

3. Bayanin Tsarin Raba

LED ɗin ana raba shi zuwa gungu don tsawon haske mai rinjaye, ƙarfin haske, da wutar gaba. Kowace lakabin reel tana nuna Lambar Part, Lambar Spec, Lambar Lot, Lambar Bin, da ƙimar aunawa don haske (ko ƙarfi), lambar chroma, wutar gaba, da lambar tsawon haske. Wannan raba yana bawa abokan ciniki damar zaɓar gungu masu ƙarfi na launi da haske don haske mai daidaitacce a aikace-aikacen na'urori da yawa. Yanayin wutar gwajin don raba an saita a 5 V (ba aikin 2 mA ba).

4. Nazarin Ayyukan Kwana

4.1 Wutar Gaba da Halin Gaba

Halin wuta-hali yana nuna kwana na diode na yau da kullun: yayin da halin gaba ya ƙaru daga 0 zuwa 30 mA, wutar gaba tana tashi kusan logarithmic, tare da tashar lemu tana cikawa a ƙaramin wutar fiye da kore da shuɗi.

4.2 Halin Gaba da Ƙarfin Haske Mai Dangantaka

Ƙarfin haske mai dangantaka yana ƙaruwa daidai da halin gaba har zuwa 20 mA, yana ba da damar sarrafa haske kai tsaye ta hanyar daidaita halin wutar.

4.3 Dogaro da Zazzabi

Zazzabin (yanayi) yana shafar aiki: ƙarfin haske mai dangantaka yana raguwa kusan 10% daga 25°C zuwa 100°C. Iyakar halin gaba da aka yarda tana raguwa daga 20 mA a ƙananan zazzabi zuwa kusan 10 mA a 100°C. Tsawon haske mai rinjaye yana canjawa kadan tare da halin wutar—lemu yana canjawa daga ~626 nm a 2 mA zuwa ~623 nm a 30 mA, kore daga ~526 nm zuwa ~521 nm, shuɗi daga ~471 nm zuwa ~467 nm—yana nuna canjawa zuwa shuɗi tare da ƙarin halin wutar.

4.4 Rarraba Mai Bakan

Ƙarfin haske mai bakan yana kai ƙoli a kusan 625 nm (lemu), 527 nm (kore), da 470 nm (shuɗi). Faɗin rabin bakan yana da kunkuntar (15 nm ga lemu, 30 nm ga kore da shuɗi), yana tabbatar da tsabtar launi mai kyau.

4.5 Tsarin Haske

Zane na haske yana nuna tsarin haske na kusa-Lambertian tare da kusurwar kallo 140°, yana ba da faɗin haske mai daidaitacce wanda ya dace da aikace-aikacen alamomi da haske na baya.

5. Bayanin Injiniya da Marufi

5.1 Girman Marufi da Tashoshi

Marufin yana da girman 1.0 mm × 1.0 mm × 0.25 mm tare da tashoshi huɗu da ake iya gani daga ƙasa. Tashi 1 ita ce Lemu (cathode?), Tashi 2 Kore, Tashi 3 Shuɗi, kuma Tashi 4 ita ce anode (ko cathode) gama gari kamar yadda zanen polarity ya nuna. Tsarin dinki da aka ba da shawara ya dace da shimfidar pad ɗin ƙasa. Duk girman suna da juriya ±0.1 mm sai dai an faɗi akasin haka.

5.2 Reel da Marufi

Kowace reel tana ɗauke da 4000 guda a cikin tef mai ɗaukar kaya mai faɗi 8 mm. Girman reel: A = 8.0±0.1 mm (faɗi), B = 178±1 mm (diamita), C = 60±1 mm (diamitan hub), D = 13.0±0.5 mm (ramin tsakiya). Ana saka reel ɗin a cikin jakar hana danshi tare da desiccant da katin nuna danshi, sannan a tattara shi a akwatin kwali don jigilar kaya. Bayanin lakabin ya haɗa da lambar part, lambar spec, lambar lot, lambar bin, yawa, da kuma kwanan wata.

6. Jagororin Dinki da Taro

6.1 Tsarin Dinki na Reflow

Ana ba da shawarar dinki na reflow ya bi tsarin JEDEC tare da mafi girman zazzabi 260°C (max 10 s). Ƙimar tashin zafi na farko bai kamata ya wuce 3°C/s ba. Yankin preheating (Tsmin zuwa Tsmax) yana tsakanin 150°C da 200°C na 60–120 seconds. Lokacin sama da 217°C (t_L) ya kamata ya kasance 60–150 seconds. Ƙimar sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa ƙoli bai kamata ya wuce mintuna 8 ba. An yarda da zagayen reflow guda biyu kawai, kuma tazarar tsakanin zagayen ya kamata ta kasance ƙasa da awanni 24 don guje wa lalacewa ta hanyar sha danshi.

6.2 Dinki da Hannu da Gyara

An yarda da dinki da hannu sau ɗaya kawai, tare da ƙarfen dinki ƙasa da 300°C na ƙasa da seconds 3. Gyara ya kamata ya yi amfani da ƙarfe mai kai biyu; dole ne a guji ƙarfin injiniya. Kada a matsa lamba a saman ruwan tabarau na silicone.

6.3 Ajiye da Kariya daga Danshi

Ana iya ajiye reel ɗin da ba a buɗe ba a ≤30°C da ≤75% RH har tsawon shekara ɗaya. Bayan buɗewa, dole ne a yi amfani da na'urorin cikin awanni 24 a ≤30°C da ≤60% RH. Idan mai nuna danshi ya nuna danshi mai yawa ko kuma lokacin ajiye ya wuce, ana buƙatar gasa a 60±5°C na > awanni 24 kafin amfani.

7. Shawarwari na Aikace-aikace

Aikace-aikace na yau da kullun sun haɗa da:

• Alamomi na gania cikin na'urorin lantarki na masu amfani, dashboards na mota, da sarrafa masana'antu.
• Hasken baya na maɓallai da alamomia cikin mabuɗan rubutu, kayan aiki, da alamomi.
• Nuna matsayi na gabaɗayada haske na ado.

La'akari da zane: Yi amfani da resistor masu iyakance halin wutar a jere don guje wa wuce iyaka. Gudanar da zafi yana da mahimmanci—tabbatar da isasshen fitar da zafi don kiyaye zazzabin haɗawa ƙasa da 95°C. Ka guji fallasa ga mahadi na sulfur, chlorine, bromine (>100 PPM sulfur, >900 PPM halogen guda ɗaya, jimlar halogens<1500 PPM) saboda suna iya lalata kayan cikin gida. VOCs daga adhesives da abubuwan gyara na iya shiga cikin rufin silicone, yana haifar da canza launi da asarar haske; ana ba da shawarar gwajin dacewa.

8. Kwatanta Fasaha da Bambancewa

Idan aka kwatanta da LED ɗin 1.0×1.0 mm na launi ɗaya na yau da kullun, wannan na'urar mai launi uku tana haɗa tashoshi uku masu zaman kansu a cikin wannan sarari, yana rage sararin allo da farashin taro. Faɗin kusurwar kallo na 140° yana ba da ɗaukar hoto mafi kyau fiye da LED masu kunkuntar haske da yawa. Ƙananan juriya na zafi (450°C/W) yana ba da damar fitar da zafi mafi kyau fiye da tsofaffin marufi. Haɗin faɗin bakan rabin haske mai kunkuntar da raba mai kyau yana tabbatar da sake haifarwa daidai a duk batches.

9. Tambayoyi da Yawan Ake Tambaya

Tambaya: Zan iya tuka dukkan tashoshi uku lokaci ɗaya a 20 mA?
E, amma ƙarfin wuta gabaɗaya (44+60+60 = 164 mW) na iya wuce ƙarfin zafi na marufin idan ba a samar da isasshen fitar da zafi ba. Ana iya buƙatar ragewa.

Tambaya: Yaya zan tsaftace LED bayan dinki?
Yi amfani da barasa na isopropyl. Ka guji tsaftace ultrasonic, wanda zai iya lalacewa a cikin haɗin ciki. Tabbatar cewa kayan tsaftacewa ba su narke rufin silicone ba.

Tambaya: Wane kariya daga ESD ake buƙata?
Yi amfani da wuraren aiki masu ƙasa, straps na hannu, da ionizers. Ƙimar HBM na 1000 V yana nufin ana iya lalacewa ta hanyar taɓawar ɗan adam na yau da kullun; sarrafa daidai yana da mahimmanci.

10. Misalan Aikace-aikace Aiki

Misali na 1 – Alamar Matsayi na RGB:A cikin maɓallin hanyar sadarwa, ana sanya LED RF-W11010TS-A42-P0 guda uku gefe da gefe. Kowace launi tana nuna saurin haɗin kai (kore=1 Gbps, lemu=100 Mbps, shuɗi=10 Mbps). Faɗin kusurwar kallo yana tabbatar da ganuwa daga dukkan ports.

Misali na 2 – Hasken Baya Mai Launi da yawa don Maɓallin Taɓawa:LED ɗin an sa shi a ƙarƙashin murfin maɓalli mai haske. Ta hanyar tuka tashoshin lemu da shuɗi tare da PWM, ana samun haske na purple na musamman, yana ba da bambance-bambance na kyan gani.

11. Ka'idodin Aiki na LED

Kowace tashar launi ita ce guntu semiconductor mai bandgap kai tsaye. Lokacin da aka tura ta gaba, electrons suna haɗuwa da ramuka a yankin aiki, suna fitar da photons tare da makamashi daidai da bandgap. Guntu lemu tana amfani da tsarin kayan AlInGaP, yayin da guntu kore da shuɗi ke amfani da InGaN akan sapphire. Rufin silicone yana kare guntu kuma yana ba da daidaitaccen fihirisar refraction don inganta fitar da haske.

12. Abubuwan Gabatarwa na Masana'antu da Hasashen Gaba

Ƙanƙantawa yana ci gaba tare da marufi suna raguwa ƙasa da 1.0×0.5 mm. Haɗin kan launuka da yawa a cikin ƙananan wurare yana zama daidaitaccen don na'urorin IoT da kayan sawa. Ana sa ran ingantaccen aiki da ingantaccen haske ta hanyar ingantattun tsarin epitaxial da dabarun phosphor. Yanayin zuwa bincike na gani na atomatik da raba mai kyau zai ƙara inganta ingancin samarwa.