Cikakken Bayani na LED RGB SMD 1.6x1.7x1.6mm - Wutar R:1.7-2.4V G/B:2.5-3.3V - Hasken Haskoka Har zuwa 320mcd - Mai Karewa da Ruwa IPX6

1. Bayanin Samfur

REFOND RF-C1SA15HS-A56 wani ƙaramin LED ne mai cikakken launi RGB SMD (Surface Mount Device) wanda aka ƙera don ayyuka masu buƙatar haske mai kyau da kariyar ruwa. Yana da tsarin anode gama gari kuma an sa shi a cikin fakiti mai baƙar fata mai girma 1.6mm x 1.7mm x 1.6mm wanda ke rage haske na baya, yana tabbatar da kyakkyawan bambanci a nunin. LED ɗin yana da matakin IPX6, yana ba da kariya daga ruwa mai ƙarfi, yana mai dacewa da alamun waje da haskaka kayan ado. Tare da kusurwar kallo mai faɗi ta 110°, haske mai ƙarfi, ƙarancin amfani da wutar lantarki, da kuma dogaro mai kyau, wannan kayan aikin ya dace da RoHS kuma yana aiki da na'urorin sake haɗawa marasa gubar. Matakin shigar da danshi (MSL) shine 5a, yana buƙatar kulawa mai kyau don kaucewa shan danshi.

1.1 Mabuɗan Siffofi

• Fuskarta ba mai haske ba – matte ce, tana ƙara bambanci.
• Kusurwar kallo mai faɗi sosai (110°).
• Hasken haske mai ƙarfi tare da ƙarancin amfani da wutar lantarki.
• Mai karewa daga ruwa zuwa matakin IPX6.
• Matakin shigar danshi: 5a.
• Yana bin ka'idojin RoHS kuma ana iya sake haɗa shi da na'ura ba tare da gubar ba.

1.2 Aikace-aikacen da ake nufi

• Nunin bidiyo na waje masu cikakken launi da alamun dijital.
• Haskaka kayan ado na ciki da waje (misali, haskaka gine-gine, abubuwan faruwa).
• Haskaka wuraren shakatawa da kayan wasa.
• Nuna alama mai cikakken launi da haskaka bango na gaba ɗaya.

2. Fassarar Sigogin Fasaha

2.1 Halayen Lantarki da Hasken Haskoka (Ts=25°C)

LED ɗin yana ba da hanyoyi uku masu zaman kansu na launi (Ja, Kore, Shudi) tare da anode gama gari. Teburin da ke gaba yana taƙaita mahimman sigogin da aka auna a ƙarƙashin takamaiman igiyoyin gwaji.

Lura: Haƙurin wutar gaba ±0.05V, haƙurin tsawon rawa ±1nm, haƙurin hasken haske ±10%. Duk ma'aunai an yi su ne a ƙarƙashin daidaitaccen yanayi na Refond.

2.2 Matsakaicin Ƙarfin Ƙarfi

Dole ne a kula kada a wuce iyaka masu zuwa don hana lalacewa ta dindindin.

Ƙimar gudun gaba ta dogara ne da ci gaba da aiki; ana ba da izinin gudun kololuwa ne kawai a ƙarƙashin ƙananan zagaye. Ragewar wutar lantarki na kowane tashar bai kamata ya wuce matsakaicin ƙarfin ƙarfi ba.

3. Bayanin Tsarin Rarraba

Ana rarraba samfurin zuwa rukuni bisa ga hasken haske (IV), tsawon rawa mai rinjaye (λD), da wutar gaba (VF). Lakabin da ke kan reel ɗin ya ƙunshi LAMBAR RUKUNI wanda ke nuna takamaiman matsayi na kowane launi (R, G, B). Misali, lambar rukuni na iya nuna takamaiman kewayon haske (misali, IV(mcd)), kewayon tsawon rawa (misali, λD(nm)), da kewayon wutar lantarki (VF(V)). Wannan yana bawa abokan ciniki damar zaɓar LEDs masu daidaituwa na haske da aikin lantarki don nunin da yake daidai. Mabuɗan sigogin rarraba sune kamar haka:

• Rukunin Hasken Haskoka:R: 142-185 mcd (matsayi mafi ƙarami-tsakiya); G: 245-320 mcd; B: 27-35 mcd.
• Rukunin Tsawon Rawa Mai Rinjaye:R: 618-628 nm; G: 518-530 nm; B: 460-470 nm.
• Rukunin Wutar Gaba:R: 1.7-2.4 V; G: 2.5-3.3 V; B: 2.5-3.3 V.

Kowane reel yana da lakabi da lambar sashi, lambar rukuni, lambar rukuni, adadi, da lambar kwanan wata. Ana ba da shawarar yin amfani da LEDs daga rukuni ɗaya don ayyukan daidaita launi masu mahimmanci.

4. Nazarin Rarraba Ayyuka

4.1 Wutar Gaba da Gudun Gaba

Rarraba hali (Hoto 1-6) yana nuna cewa wutar gaba tana ƙaruwa da gudun gaba ga dukkan launuka uku. A madaidaitan igiyoyin aiki (R:10mA, G:10mA, B:5mA), wutar lantarki tana cikin kewayon da aka ƙayyade. Wannan bayani yana da mahimmanci don zayyana ƙididdigar resistors masu iyakance gudu ko direbobi masu tsayayyen gudu.

4.2 Gudun Gaba da Ƙarfin Hasken Haskoka

Kamar yadda aka nuna a Hoto 1-7, ƙarfin hasken haske yana ƙaruwa da gudun gaba, yana nuna dangantaka kusa da madaidaiciya ga ƙananan igiyoyi amma yana cika a manyan igiyoyi. Tashar ja tana nuna haɓakar ƙarfin haske mafi girma, yayin da kore da shudi suna ɗan ƙasa. Yin aiki a manyan igiyoyi yana ƙara haske, amma dole ne a daidaita shi da kulawar zazzabi.

4.3 Hasken Haskoka da Zazzabi na Muhalli

Hoto 1-8 yana nuna cewa ƙarfin haske yana raguwa yayin da zazzabi na muhalli ya tashi. A 85°C, haske yana faɗuwa zuwa kimanin 50-60% na darajar ta a 25°C. Wannan dogaro da zazzabi dole ne a yi la'akari da shi don ayyukan waje inda manyan zazzabi suka zama ruwan dare.

4.4 Zazzabi na Sake Haɗawa da Gudun Gaba (Rarraba Ragewa)

Hoto 1-9 yana nuna matsakaicin gudun gaba da aka yarda da shi a matsayin aikin zazzabi na muhalli. A manyan zazzabi (>70°C), dole ne a rage gudu don guje wa guduwar zazzabi da lalacewa. Misali, a 85°C, gudun gaba da aka ba da shawarar shine kimanin 10mA ga ja da 8mA ga kore/shudi.

4.5 Rarraba Rawan Hasken Haskoka

Rarraba rawa (Hoto 1-10) yana nuna kololuwa maƙunƙunwa ga ja (tsakiya ~625nm), kore (~525nm), da shudi (~465nm), tare da cikakken faɗi a rabin mafi girma (FWHM) na 24nm, 38nm, da 30nm bi da bi. Faɗin rawa mai kunkuntar yana tabbatar da kyakkyawan tsabta na launi don nunin.

4.6 Tsarin Hasken Haskoka (Jagoranci)

Rarraba kusurwar kallo (Hoto 1-11 da 1-12) yana nuna cewa ƙarfin haske yana daidaita a duka hanyoyin X-X da Y-Y, tare da kusurwar rabin ƙarfi na kusan 55° daga axis, wanda yayi daidai da kusurwar kallo 110°. Wannan katako mai faɗi yana sa LED ɗin dace da haskaka manyan wurare da nunin.

5. Bayanin Tsari da Tattara Kaya

5.1 Girman Fakiti da Yanayin Polarity

Fakiti na LED yana auna 1.6mm × 1.7mm × 1.6mm (tsawo × faɗi × tsayi). Duban saman yana nuna alamar cathode (PIN-MARK) wanda ke nuna pin 1 (anode gama gari). Duban ƙasa (Hoto 1-4) yana nuna ayyukan pad: 1+ (anode gama gari), 2R- (cathode ja), 3G- (cathode kore), 4B- (cathode shudi). Samfuran sake haɗawa (Hoto 1-5) suna ba da madaidaicin girman pad: 0.7mm × 0.5mm ga kowane pad na sake haɗawa, tare da tazara 0.4mm. Duk girman suna da haƙuri ±0.1mm sai dai idan an bayyana.

5.2 Girman Tefin Jigilar Kaya da Reel

Ana tattara LEDs a cikin tef ɗin jigilar kaya bisa ga daidaitaccen EIA-481. Girman tef ɗin ya ƙunshi takalmin da girman rami don ɗaukar jiki 1.6×1.7mm. Reel ɗin yana da diamita na waje 320.2mm (±2mm), diamita na cibiya 79.5mm (±0.2mm), da faɗi 14.3mm (±0.2mm). Kowane reel yana ƙunshe da guda 10,500.

5.3 Tattara Kaya Mai Karewa daga Danshi

Ana jigilar samfurin a cikin jakar aluminum mai hana wutar lantarki da danshi wanda aka rufe, yana ƙunshe da busasshiyar abu da katin nuna danshi (CF-HIC). Jakar tana karewa daga shan danshi yayin ajiyewa da sufuri. Bayan buɗewa, ya kamata a duba katin nuna danshi; idan danshi ≥30%, ana buƙatar gasa kafin sake haɗawa.

5.4 Akwatin Kwali da Lakabi

Ana tattara reels a cikin akwatunan kwali masu ƙarfi don kariya ta injina. Kowane akwati yana da lakabi da lambar sashi, lambar rukuni, adadi, da lambar kwanan wata. Lakabin kuma ya ƙunshi alamar bin ka'idojin RoHS.

6. Jagororin Sake Haɗawa da Haɗawa

6.1 Tsarin Sake Haɗawa ta Hanyar Refow

Tsarin sake haɗawa da aka ba da shawara yana bin ka'idar mara gubar tare da mafi girman zazzabi na 245°C (mafi girma sakan 10 a sama da 217°C). Yankin preheat yana tsakanin 150°C da 200°C na sakan 60-120. Matsakaicin sanyayawa bai kamata ya wuce 6°C/s ba. An ba da izinin sake haɗawa sau ɗaya kawai. Ana ba da shawarar yin amfani da manna sake haɗawa mai matsakaicin zazzabi don rage damuwar zazzabi akan LED.

6.2 Sake Haɗawa da Hannu da Gyara

Idan sake haɗawa da hannu ya zama dole, yi amfani da ƙarfe mai zazzabi ƙasa da 300°C na ƙasa da sakan 3 a kowane pad. Sake haɗawa da hannu ya kamata a yi sau ɗaya kawai. Gyara ba a ba da shawara ba, amma idan ba makawa, ya kamata a yi amfani da ƙarfe mai kan biyu don dumama pads biyu lokaci guda kuma a cire kayan. Yana da mahimmanci a tabbatar cewa halayen LED ba su lalace ba bayan gyara.

6.3 Tsaftacewa

An fi son yin amfani da manna sake haɗawa "ba tsaftacewa" don kauce wa tsaftacewa bayan sake haɗawa. Idan ana buƙatar tsaftacewa, yi amfani da isopropyl alcohol (IPA). Kada a yi amfani da tsaftacewa ta ultrasonic ko hanyoyin da za su iya lalata fakiti na LED.

7. Kula da Ajiyewa da Tsaro

7.1 Sharudɗan Ajiyewa

Ya kamata a adana fakiti da ba a buɗe ba a ≤30°C da ≤60% RH. Rayuwar ajiyewa shekara ɗaya ce daga ranar tattara kaya. Bayan buɗewa, dole ne a sake haɗa LEDs cikin sa'o'i 24. Idan ba a yi amfani da su nan da nan ba, ya kamata a adana su a ≤30°C da ≤10% RH. Idan katin nuna danshi ya nuna >30% RH ko kuma lokacin ajiyewa ya ƙare, gasa LEDs a 65±5°C na sa'o'i 24 kafin amfani.<10% RH. Idan katin nuna danshi ya nuna >30% RH ko kuma lokacin ajiyewa ya ƙare, gasa LEDs a 65±5°C na sa'o'i 24 kafin amfani.

7.2 Kariya daga Wutar Lantarki Mai Tsauri (ESD)

LED ɗin na'ura ce mai saurin shan ESD (HBM 1000V). Don hana lalacewar ESD, dole ne a yi amfani da ƙasa mai kyau ga duk na'urorin samarwa da na'urorin gwaji. Dole ne ma'aikata su sanya ƙarfe na hannu na anti-static da riguna na anti-static a wuraren aiki. Wuraren aiki da ke sarrafa kayan ESD ya kamata su kula da ƙarfin wutar lantarki na 150V ko ƙasa.

7.3 Kariya daga Wutar Baya

Ko da yake guduwar baya tana da ƙarami sosai (≤6 µA), amma wutar baya da ta wuce matsakaicin ƙarfin ƙarfi (5V) na iya lalata LED. A cikin zayyana da'ira, ana ba da shawara a kiyaye wutar baya ƙasa da 10V (shawara) ta hanyar amfani da diodes na jeri ko kariya ta polarity.

7.4 Zazzabi Mai Kyau na Aiki

Manyan zazzabi suna rage ƙarfin haske sosai kuma suna iya rage rayuwar LED. A cikin jerin masu yawa ko fitilun da aka rufe, tabbatar da cewa zazzabi na saman LED ya kasance ƙasa da 55°C kuma zazzabi na ƙafafun sake haɗawa ƙasa da 75°C. Ya kamata a samar da isasshen zubar da zazzabi da iska.

8. Shawarwarin Zayyana Aikace-aikace

8.1 Da'irori na Aikace-aikace na Yau da Kullun

Don nunin bidiyo masu cikakken launi na waje, kowane pixel na LED yana motsawa ta hanyar direban IC mai tsayayyen gudu (misali, direbobin LED masu tashoshi 16) tare da sarrafa PWM na daban don R, G, da B. Anode gama gari tana haɗa da wutar lantarki (yawanci 2.5-5V ga ja, 3.3-5V ga kore/shudi). Ana amfani da resistors na jeri sau da yawa don iyakance gudu da daidaita haske.

8.2 Abubuwan La'akari na Zayyana

• Rage Gudu:Yi amfani da rarraba ragewa don manyan zazzabi na muhalli don hana zafi mai yawa.
• Haɗa Launi:Saboda bambancin wutar gaba, kowane tashar launi na iya buƙatar masu daidaita wutar lantarki daban ko na'urar ƙara wutar lantarki don samun haske daidai.
• Karewa daga Ruwa:Idan ana amfani da shi a waje, dole ne a toshe ko rufe gabaɗayan samfurin don kiyaye matakin IPX6.
• Tsari:Bi samfuran sake haɗawa da aka ba da shawara don tabbatar da kyakkyawan haɗin haɗawa da kauce wa haɗawa da juna.

9. Fa'idodin Kwatancen Sauran Samfuran Makamantan

Idan aka kwatanta da daidaitattun LEDs RGB waɗanda ba su da matakin IPX6, wannan kayan yana da ƙarin dorewa a yanayin ruwa. Fuskarta baƙar fata mai matte tana rage haske, tana ƙara bambanci har zuwa 30% idan aka kwatanta da fakiti masu sheki. Kusurwar kallo mai faɗi (110°) ta fi manyan LEDs RGB masu ƙarami (yawanci 90-100°). Bugu da ƙari, matakin MSL 5a yana buƙatar kulawa mai kyau amma yana tabbatar da ƙarancin shan danshi yayin ajiyewa. Samfurin kuma yana goyan bayan sake haɗawa a babban zazzabi (245°C) ba tare da lalata dogaro ba.

10. Tambayoyin da Aka Yi Yawanci (FAQ)

Tambaya 1: Menene mafi girman gudu don ci gaba da aiki na tashoshin kore da shudi?

A: Matsakaicin gudun gaba mai ci gaba shine 15mA ga kore da shudi, da 20mA ga ja. Duk da haka, don dogon rai da kwanciyar hankali na zazzabi, ana ba da shawarar yin aiki a 10mA (ja) da 5mA (kore/shudi) kamar yadda sharudɗan gwaji suka nuna.

Tambaya 2: Zan iya amfani da wannan LED a tsarin 5V ba tare da iyakance gudu ba?

A: A'a. Wutar gaba ga kore/shudi tana zuwa 3.3V; ana buƙatar resistor na jeri ko direban mai tsayayyen gudu don iyakance gudu zuwa matakin da ake so.

Tambaya 3: Yaya zan adana reels da aka buɗe?

A: Saka LEDs da ba a yi amfani da su ba a cikin kabad busasshiyar a ≤10% RH kuma yi amfani da su cikin sa'o'i 24. Idan ba zai yiwu ba, gasa kafin sake haɗawa.<10% RH kuma yi amfani da su cikin sa'o'i 24. Idan ba zai yiwu ba, gasa kafin sake haɗawa.

Tambaya 4: Shin LED ɗin ya dace da haskaka mota na waje?

A: Kewayon zazzabi na aiki (-30 zuwa +85°C) da matakin IPX6 sun sa ya dace da wasu ayyukan mota, amma ba a tabbatar da AEC-Q ba. Tuntuɓi mai ƙira don takamaiman buƙatu.

11. Misalan Aikace-aikace na Aiki

• Bango na Bidiyo na LED na Waje:Yin amfani da jerin waɗannan LEDs RGB tare da tazara 2-4mm, wanda microcontroller da shift registers ke motsawa, yana ƙirƙirar nuni mai haske mai ƙarfi. Matsayin IPX6 yana tabbatar da aiki a ruwan sama da dusar ƙanƙara.
• Haskaka Gine-gine:Idan an saka shi a gefen gine-gine ko firam ɗin taga, kusurwar kallo mai faɗi tana ba da haske daidai. Fuskarta matte tana hana haske mai ƙarfi kuma tana ƙara kyawun ginin.
• Haskaka Wuraren Shakatawa:Fakitin mai ƙarfi yana jure rawar jiki da ruwa na lokaci-lokaci, yana sa ya dace da abubuwan jan hankali masu juyawa ko motsi.

12. Bayanin Ka'idar Aiki

Wannan na'ura ce mai haɗa nau'ikan semiconductor masu haskaka haske ta amfani da fasahar InGaN (ga shudi da kore) da AlInGaP (ga ja). Lokacin da aka sanya wutar gaba a kan mahaɗin p-n, electrons da 'yan ramuka suna sake haɗuwa, suna fitar da makamashi a cikin nau'in photons. Tsawon rawa (launi) an ƙayyade shi ta hanyar makamashin bandgap na kayan semiconductor. Tsarin anode gama gari yana nufin dukkan cathodes uku ana sarrafa su da kansu yayin da anode ke raba, yana sauƙaƙa da'irar motsawa ta hanyar rage adadin haɗin wutar lantarki.

13. Hanyoyin Masana'antu da Hasashen Gaba

Bukatar ƙananan LEDs RGB masu haske mai ƙarfi na ci gaba da girma a cikin sassan alamun da nishaɗi. Hanyoyin sun haɗa da ƙananan fakiti (har zuwa 1.0×1.0mm) tare da yawan pixels mafi girma, ingantaccen sarrafa zazzabi ta hanyar kayan ƙasa na ci gaba, da ingantaccen kariyar muhalli (IP67/IP68). Wannan kayan yana wakiltar daidaitawa tsakanin girman, aiki, da ƙarfi, yana sanya shi da kyau don aikace-aikace na tsakiya zuwa manyan matsayi. Ci gaba na gaba na iya haɗawa da ingantaccen aiki (lumens a kowace watt) da ƙarin matsattsun rarraba don daidaiton launi mafi kyau.