RGBW LED 3.45x3.45x2.20mm - Wutar 1.8-3.4V - Ƙarfi har 1.7W - Bayanan Fasaha

1. Bayanin Samfur

Wannan LED RGBW mai ƙarfi an ƙera shi don canza launuka da farin haske mai zafin daidaitacce. Fakitin yana amfani da tushe na tukwane don kyakkyawan sarrafa zafi. Tare da ƙaramin ƙafafu 3.45x3.45mm da tsayi 2.20mm, ya dace da haɗin SMT. Yana da chips huɗu: ja (AlGaInP), kore (InGaN), shuɗi (InGaN), da fari (chip shuɗi + phosphor), yana ba da damar sarrafa kowane tashar kai tsaye.

1.1 Kwatancen Gabaɗaya

An yi na'urorin ja da kore da shuɗi da fari ta amfani da AlGaInP da InGaN. Fakitin LED yana da girman 3.45x3.45x2.20mm.

1.2 Siffofi

• Fakitin tukwane don kyakkyawan zafin zafi da kwanciyar hankali.
• Kusurwar kallo mai faɗi 120°.
• Ya dace da duk haɗin SMT da aikin ƙarfe.
• Ana samunsa akan tef da reel don ɗauka ta atomatik.
• Matsayin damshin: Mataki 1 (bisa ga JEDEC).
• Ya bi ka'idar RoHS, ba ya da abubuwa masu lahani.

1.3 Aikace-aikace

• Fitilar launi na ado da bel na fitilu.
• Hasken shimfidar wuri da alamar kasuwanci.
• Otal, kasuwa, ofis, hasken cikin gida na gida.
• Amfani na gama-gari a hasken gine-gine da nishadi.

2. Binciken Siffofin Fasaha

Ana auna sifofin lantarki da haske a zazzabi Ts=25°C. Duk ma'auni an yi su cikin yanayi daidaitacce. Ana ba da ƙarfin gaba, hasken haske, tsayin daka, da zafin launi tare da izinin juriya.

2.1 Siffofin Lantarki/Haske (IF=350mA, Ts=25°C)

2.2 Matsakaicin Matsakaicin Ƙarfi

2.3 Bayani na Binning

Ana rarraba ƙarfin gaba, hasken haske, da tsayin daki don daidaituwa. Ga ja: VF bins B0 (1.8-2.0V), C0 (2.0-2.2V), D0 (2.2-2.4V); hasken haske bins FB7 (50-60lm), FB8 (60-70lm), FB9 (70-80lm). Ga kore, shuɗi, da fari: VF bins G0 (2.8-3.0V), H0 (3.0-3.2V), I0 (3.2-3.4V); hasken haske bins ga kore: FC2 (100-110lm), FC3 (110-120lm), FC4 (120-130lm), FC5 (130-140lm); ga shuɗi: FB4 (20-30lm), FB5 (30-40lm); ga fari: FC2 zuwa FC5. Tsayin daki bins ga ja: E00 (620-625nm), F00 (625-630nm); ga kore: E00 (520-525nm), F00 (525-530nm); ga shuɗi: C00 (460-465nm), D00 (465-470nm), E00 (470-475nm). Zaɓuɓɓukan zafin launi sun haɗa da 2700K, 3000K, 3500K, 4000K, 5000K, 6000K, da 6500K.

3. Karkatattun Siffofin Haska da Lantarki

Karkatattun da ke ƙasa suna nuna aikin LED a yanayin aiki daban-daban. Duk bayanan an ɗauka a Ts=25°C sai dai in an faɗi.

3.1 Ƙarfin Gaba da Ƙarfin Gaba

Kamar yadda aka nuna a Hoto 1-6, ƙarfin gaba yana ƙaruwa da ƙarfin gaba. A 350mA, VF na yau da kullun yana cikin bins. Hoto ya nuna ja yana da VF ƙasa fiye da kore, shuɗi, da fari saboda kayan semiconductor daban-daban.

3.2 Ƙarfin Dangantaka da Ƙarfin Gaba

Hoto 1-7 yana nuna ƙarfin haske na dangantaka yana ƙaruwa da ƙarfin gaba. Dangantaka tana kusan madaidaiciya har zuwa 700mA ga kore, shuɗi, da fari, yayin da ja yayi yawa da wuri saboda ƙananan iyakar ƙarfin sa.

3.3 Dogaro da Zazzabi

Hoto 1-8 yana nuna ƙarfin haske na dangantaka a matsayin aikin zazzabin maƙalli. A yanayin zafi mai yawa, fitarwar haske yana raguwa. Misali, a 100°C, ƙarfin haske ya faɗo zuwa kusan 80% na darajarsa a 25°C ga LED fari. Sarrafa zafi mai kyau yana da mahimmanci don kiyaye aiki.

3.4 Matsakaicin Ƙarfin Gaba da Zazzabi

Hoto 1-9 yana nuna layin raguwa: matsakaicin ƙarfin gaba mai halatta yana raguwa yayin da zazzabin yanayi ya tashi. A 85°C, ya kamata a rage ƙarfin zuwa kusan 350mA ga duk launuka don guje wa wuce matsakaicin zazzabin haɗin.

3.5 Tsarin Radiation

Tsarin radiation (Hoto 1-10) yana nuna rarraba mai faɗi, mai kama da Lambertian tare da cikakken nisa a rabin mafi girma (FWHM) na kusan 120°. Wannan ya sa LED ya dace da aikace-aikacen haske mai yaduwa.

3.6 Rarraba Spectral

Hoto 1-11 yana nuna ƙarfin fitarwa na dangantaka da tsayin daki ga ja (kololuwa ~620-630nm), kore (~520-530nm), shuɗi (~460-475nm), da fari (bakan mai faɗi tare da kololuwar shuɗi da phosphor). An nuna bakan fari guda biyu (3000K da 6000K), suna nuna bambancin zafin launi.

4. Bayanan Injiniya da Marufi

4.1 Girman Fakitin

Girman fakitin shine 3.45mm x 3.45mm x 2.20mm (tsawo x faɗi x tsayi). Juriya ±0.2mm sai dai in an faɗi. Duban sama yana nuna zagaye murabba'i, duban gefe yana nuna tsayin ruwan tabarau, kuma duban ƙasa yana nuna tsarin pad ɗin ƙarfe tare da alamomin polarity.

4.2 Alamar Polarity da Samfurin Ƙarfe

Hoto 1-4 yana nuna ƙirar polarity: pad ɗin tabbatacce (+) da korau (-) ga kowane tashar. Samfurin ƙarfe da aka ba da shawarar (Hoto 1-5) ya haɗa da girman pad na 0.85mm, 0.56mm, 0.38mm, da dai sauransu, tare da nisa na 3.55mm. Ana ba da shawarar isasshen abin rufe fuska don hana haɗuwa.

4.3 Tef ɗin Jigilar Kaya da Reel

An shirya LED a cikin tef ɗin jigilar kaya tare da nisa na aljihu 4.00mm da faɗi 12.00mm. Kowane reel yana ƙunshe da guda 1000. Girman reel: diamita na waje 178mm, diamita na ciki 59mm, da faɗi 13.5mm. Ana manna lakabi mai lambar sashi, lambar lot, lambar bin code, da adadi.

5. Jagororin Ƙarfe da Sarrafa

5.1 Samfurin Ƙarfe na SMT

Samfurin ƙarfe da aka ba da shawarar: preheat daga 150°C zuwa 200°C na daƙiƙa 60-120, hawan gudu ≤3°C/s, lokaci sama da 217°C (TL) har daƙiƙa 60, mafi girman zazzabi (Tp) 260°C na mafi yawan daƙiƙa 10. Gudun sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa mafi girman zazzabi daƙiƙa 8. Kada a sake yin reflow fiye da sau biyu. Idan fiye da awa 24 tsakanin aikin ƙarfe, za a iya lalata LED.

5.2 Ƙarfe da Hannu

Idan an buƙaci ƙarfe da hannu, kiyaye zazzabin baƙin ƙarfe ƙasa da 300°C kuma lokacin taɓa ƙasa da daƙiƙa 3. An yarda da aikin ƙarfe guda ɗaya kawai.

5.3 Kariya na Sarrafa

• Kada a yi amfani da damuwa na inji ko girgiza yayin sanyaya bayan ƙarfe.
• Ka guje wa matsi mai ƙarfi a kan saman ruwan tabarau na silicone; yi amfani da nozzles masu dacewa.
• Kada a ɗaura kayan a kan sassan PCB mara daidaituwa.
• Kada a yi sanyaya da sauri bayan ƙarfe.
• LED yana da damuwa ga ESD; ɗauki matakan kariya masu dacewa.
• Yanayin ajiya: kafin buɗe jakar aluminium, adana a ≤30°C da ≤75%RH har watanni 6. Bayan buɗewa, yi amfani da awa 168 a ≤30°C da ≤60%RH. Idan ya wuce, gasa a 60±5°C da 5%RH na awa 24.<5%RH na awa 24.
• Ka guje wa haɗuwa da mahadi masu ɗauke da sulfur (>100ppm), babban abun ciki na bromine/chlorine (kowane 900ppm, jimlar 1500ppm), da VOCs waɗanda za su iya canza launin silicone.<900ppm, jimlar<1500ppm, da VOCs waɗanda za su iya canza launin silicone.
• Tsaftace kawai da isopropyl alcohol; ba a ba da shawarar tsaftacewa da ultrasonic ba.

6. Dogaro da Gwaji

6.1 Abubuwan Gwajin Dogaro

LED ya sha gwaje-gwaje masu zuwa: reflow soldering (260°C, 2 cycles), thermal shock (-40°C zuwa 100°C, 300 cycles), high temperature storage (100°C, 1000h), low temperature storage (-40°C, 1000h), life test (25°C, 350mA, 1000h), da high temperature high humidity life test (60°C/90%RH, 350mA, 500h). Duk gwaje-gwaje sun wuce ba tare da gazawa ba bisa ga ma'aunin karɓa.

6.2 Ma'auni na Hukunci Lalle

Bayan gwajin dogaro, ma'aunin karɓa sune: kiyaye hasken haske aƙalla 70% ga ja, 70% ga kore, 50% ga shuɗi, da 80% ga fari; babu buɗewa/gajere ko fiɗa; canjin ƙarfin gaba a cikin iyakokin da aka ƙayyade.

7. Bayanan Aikace-aikace

LED RGBW ya dace da canza launi mai ƙarfi a hasken gine-gine, nishadi, da tallace-tallace. Lokacin zana hanyar tuƙi, tabbatar da cewa ƙarfin ta kowane tashar bai wuce matsakaicin iyaka ba. Yi amfani da direbobi masu tsayayyen ƙarfi don guje wa guduwar zafi. Sarrafa zafi mai kyau (misali, PCB na ƙarfe) yana da mahimmanci don kiyaye zazzabin haɗin ƙasa da matsakaicin iyaka. Kusurwar kallo mai faɗi tana ba da damar rarraba haske daidai a cikin na'urorin haske na layi da filaye. Don aikace-aikacen farin haske, haɗa bins CCT da yawa zai iya cimma daidaitaccen launi.

8. Bayanin Oda

Tsarin lambar sashi shine: RF-BRC35RGB-XXW-L8-K0-A120, inda XX ke nuna zafin launi (misali, 27 don 2700K, 30 don 3000K, da dai sauransu). Ƙarshen A120 yana nuna rarraba kusurwa (120°). Ana nuna lambobin bin code don VF, haske, da tsayin daki akan lakabin. Marufi na yau da kullun shine guda 1000 kowane reel.

9. Kwatanta Fasaha da Amfani

Idan aka kwatanta da fakitin PLCC na al'ada, fakitin tukwane yana ba da ingantaccen wutar zafi, ƙananan juriyar zafi, da mafi kyawun dogaro a ƙarƙashin aiki mai ƙarfi. Tsarin RGBW yana ba da sassauci fiye da LED RGB dabam dabam tare da phosphor na waje, saboda tashar fari tana ba da inganci mai girma da haɗa launi mai sauƙi. Kundin CCT mai faɗi (2700K-6500K) ya rufe duka fari mai dumi da sanyi, ya dace da ƙirar haske na circadian.

10. Tambayoyi na Yau da Kullun

Tambaya: Menene yawan fitarwar lumen na tashar fari a 350mA?Amsa: Matsakaicin hasken haske yana tsakanin 100 zuwa 140 lumens, ya dogara da bin CCT.

Tambaya: Ana iya tuƙa tashoshin RGB kai tsaye daga tashar fari?Amsa: Ee, kowane tashar yana da anod da cathod dinsa, yana ba da damar sarrafa ƙarfin kai tsaye.

Tambaya: Menene ƙarfin gaba da aka ba da shawarar don ingantaccen aiki?Amsa: Don mafi kyawun daidaito na inganci da haske, yi aiki a 350mA ga duk tashoshi. Ƙarfi mafi girma yana ƙara fitarwa amma yana rage inganci kuma yana buƙatar kyakkyawan sanyaya.

Tambaya: Yaya zan sarrafa LED don guje wa lalacewar ESD?Amsa: Yi amfani da wuraren aiki masu ƙasa, maballin hannu anti-static, da marufi mai gudanarwa. Adana a cikin jakar hana damshi tare da bushewa.

11. Nazarin Harka Aiki

Harka 1: Tsarin hasken kantin sayar da kayayyaki ya yi amfani da LED RGBW a cikin na'urar layi don samun canjin zafin launi daga 2700K zuwa 6000K. Kowane na'urar yana ɗauke da LED 24, an tuƙa su a 350mA. Fakitin tukwane ya ba da damar na'urorin suyi aiki a yanayin zafi mai yawa ba tare da sanyaya aiki ba. Fitarwar haske ta kiyaye 90% bayan awa 50,000 na aiki.

Harka 2: Don hasken shimfidar wuri na waje, an ɗora LED a cikin gidaje masu hana ruwa. Kusurwar kallo mai faɗi ta ba da haske daidaituwa na gine-gine. An yi amfani da tashoshin ja da kore don launuka na ado yayin bukukuwa, yayin da fari ke ba da haske gabaɗaya.

12. Ka'idar Aiki

Wannan LED RGBW ya haɗa masu fitar da haske guda huɗu. Chip ɗin ja yana amfani da kayan AlGaInP, wanda ke fitar da haske a cikin bakan ja lokacin da electrons suka sake haɗuwa da ramuka a cikin bandgap. Chip ɗin kore da shuɗi suna amfani da InGaN, wanda za a iya daidaita bandgap ta hanyar daidaita abun ciki na indium don samar da haske kore ko shuɗi. Chip ɗin fari shine ainihin LED InGaN mai shuɗi wanda aka rufe da phosphor rawaya wanda ke canza wani ɓangare na haske shuɗi zuwa rawaya, yana haifar da farin haske. Ta hanyar haɗa tashoshin ja, kore, da shuɗi a cikin rabo daban-daban, ana iya samun kowane launi a cikin gamut. Ƙara tashar fari yana ƙara haske gabaɗaya kuma yana inganta ma'aunin launi don aikace-aikacen farin haske.

13. Matsayin Ci Gaba

Yanayin fakitin LED yana zuwa ga mafi girman ƙarfin wuta, ƙananan ƙafafu, da mafi kyawun sarrafa zafi. Ana amfani da fakitin tukwane don aikace-aikace masu ƙarfi. LED masu cikakken launi da farin daidaitacce suna samun shahara a haske mai hankali, inda haɗin IoT ke buƙatar sarrafa launi daidai. Ingancin LED shuɗi da kore na InGaN yana ci gaba da inganta, kuma ana inganta kayan phosphor don mafi girma CRI da kwanciyar hankali na zafi. Ci gaba na gaba na iya haɗawa da fakitin chip-scale (CSP) da tsarin multi-junction don mafi girman inganci. Dokokin muhalli (RoHS, REACH) suna ci gaba da kawar da abubuwa masu lahani.